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Author SHA1 Message Date
Christopher Haster
c64bf1a17b Fixed read cache amount based on hint and offset
Found by apmorton
2019-05-21 17:21:52 -05:00
29 changed files with 1366 additions and 2159 deletions

View File

@@ -23,20 +23,8 @@ script:
- make test QUIET=1 CFLAGS+="-DLFS_BLOCK_COUNT=1023 -DLFS_LOOKAHEAD_SIZE=256"
- make clean test QUIET=1 CFLAGS+="-DLFS_INLINE_MAX=0"
- make clean test QUIET=1 CFLAGS+="-DLFS_EMUBD_ERASE_VALUE=0xff"
- make clean test QUIET=1 CFLAGS+="-DLFS_NO_INTRINSICS"
# additional configurations that don't support all tests (this should be
# fixed but at the moment it is what it is)
- make test_files QUIET=1
CFLAGS+="-DLFS_READ_SIZE=1 -DLFS_BLOCK_SIZE=4096"
- make test_files QUIET=1
CFLAGS+="-DLFS_READ_SIZE=\(2*1024\) -DLFS_BLOCK_SIZE=\(64*1024\)"
- make test_files QUIET=1
CFLAGS+="-DLFS_READ_SIZE=\(8*1024\) -DLFS_BLOCK_SIZE=\(64*1024\)"
- make test_files QUIET=1
CFLAGS+="-DLFS_READ_SIZE=11 -DLFS_BLOCK_SIZE=704"
# compile and find the code size with the smallest configuration
- make clean size
OBJ="$(ls lfs*.o | tr '\n' ' ')"
@@ -78,10 +66,7 @@ jobs:
- CC="arm-linux-gnueabi-gcc --static -mthumb"
- EXEC="qemu-arm"
install:
- sudo apt-get install
gcc-arm-linux-gnueabi
libc6-dev-armel-cross
qemu-user
- sudo apt-get install gcc-arm-linux-gnueabi qemu-user
- arm-linux-gnueabi-gcc --version
- qemu-arm -version
@@ -93,10 +78,7 @@ jobs:
- CC="powerpc-linux-gnu-gcc --static"
- EXEC="qemu-ppc"
install:
- sudo apt-get install
gcc-powerpc-linux-gnu
libc6-dev-powerpc-cross
qemu-user
- sudo apt-get install gcc-powerpc-linux-gnu qemu-user
- powerpc-linux-gnu-gcc --version
- qemu-ppc -version
@@ -108,10 +90,9 @@ jobs:
- CC="mips-linux-gnu-gcc --static"
- EXEC="qemu-mips"
install:
- sudo apt-get install
gcc-mips-linux-gnu
libc6-dev-mips-cross
qemu-user
- sudo add-apt-repository -y "deb http://archive.ubuntu.com/ubuntu/ xenial main universe"
- sudo apt-get -qq update
- sudo apt-get install gcc-mips-linux-gnu qemu-user
- mips-linux-gnu-gcc --version
- qemu-mips -version
@@ -123,7 +104,7 @@ jobs:
if: branch !~ -prefix$
install:
- sudo apt-get install libfuse-dev
- git clone --depth 1 https://github.com/geky/littlefs-fuse -b v2
- git clone --depth 1 https://github.com/geky/littlefs-fuse -b v2-alpha
- fusermount -V
- gcc --version
before_script:
@@ -158,7 +139,7 @@ jobs:
if: branch !~ -prefix$
install:
- sudo apt-get install libfuse-dev
- git clone --depth 1 https://github.com/geky/littlefs-fuse -b v2 v2
- git clone --depth 1 https://github.com/geky/littlefs-fuse -b v2-alpha v2
- git clone --depth 1 https://github.com/geky/littlefs-fuse -b v1 v1
- fusermount -V
- gcc --version
@@ -248,30 +229,34 @@ jobs:
-m "Generated v$LFS_VERSION_MAJOR prefixes")
git reset --hard
# Update major version branches (vN and vN-prefix)
git push --atomic https://$GEKY_BOT_RELEASES@github.com/$TRAVIS_REPO_SLUG.git \
git push https://$GEKY_BOT_RELEASES@github.com/$TRAVIS_REPO_SLUG.git \
v$LFS_VERSION_MAJOR \
v$LFS_VERSION_MAJOR-prefix
# Create patch version tag (vN.N.N)
curl -f -u "$GEKY_BOT_RELEASES" -X POST \
https://api.github.com/repos/$TRAVIS_REPO_SLUG/git/refs \
-d "{
\"ref\": \"refs/tags/$LFS_VERSION\",
\"sha\": \"$TRAVIS_COMMIT\"
}"
# Create minor release?
[[ "$LFS_VERSION" == *.0 ]] || exit 0
# Build release notes
PREV=$(git tag --sort=-v:refname -l "v*" | head -1)
PREV=$(git tag --sort=-v:refname -l "v*.0" | head -1)
if [ ! -z "$PREV" ]
then
echo "PREV $PREV"
CHANGES=$(git log --oneline $PREV.. --grep='^Merge' --invert-grep)
CHANGES=$'### Changes\n\n'$( \
git log --oneline $PREV.. --grep='^Merge' --invert-grep)
printf "CHANGES\n%s\n\n" "$CHANGES"
fi
case ${GEKY_BOT_DRAFT:-minor} in
true) DRAFT=true ;;
minor) DRAFT=$(jq -R 'endswith(".0")' <<< "$LFS_VERSION") ;;
false) DRAFT=false ;;
esac
# Create the release and patch version tag (vN.N.N)
# Create the release
curl -f -u "$GEKY_BOT_RELEASES" -X POST \
https://api.github.com/repos/$TRAVIS_REPO_SLUG/releases \
-d "{
\"tag_name\": \"$LFS_VERSION\",
\"name\": \"${LFS_VERSION%.0}\",
\"target_commitish\": \"$TRAVIS_COMMIT\",
\"draft\": $DRAFT,
\"draft\": true,
\"body\": $(jq -sR '.' <<< "$CHANGES")
}" #"
SCRIPT

View File

@@ -254,7 +254,7 @@ have weaknesses that limit their usefulness. But if we merge the two they can
mutually solve each other's limitations.
This is the idea behind littlefs. At the sub-block level, littlefs is built
out of small, two block logs that provide atomic updates to metadata anywhere
out of small, two blocks logs that provide atomic updates to metadata anywhere
on the filesystem. At the super-block level, littlefs is a CObW tree of blocks
that can be evicted on demand.
@@ -676,7 +676,7 @@ block, this cost is fairly reasonable.
---
This is a new data structure, so we still have several questions. What is the
storage overhead? Can the number of pointers exceed the size of a block? How do
storage overage? Can the number of pointers exceed the size of a block? How do
we store a CTZ skip-list in our metadata pairs?
To find the storage overhead, we can look at the data structure as multiple
@@ -742,8 +742,8 @@ where:
2. popcount(![x]) = the number of bits that are 1 in ![x]
Initial tests of this surprising property seem to hold. As ![n] approaches
infinity, we end up with an average overhead of 2 pointers, which matches our
assumption from earlier. During iteration, the popcount function seems to
infinity, we end up with an average overhead of 2 pointers, which matches what
our assumption from earlier. During iteration, the popcount function seems to
handle deviations from this average. Of course, just to make sure I wrote a
quick script that verified this property for all 32-bit integers.
@@ -767,7 +767,7 @@ overflow, but we can avoid this by rearranging the equation a bit:
![off = N - (B-2w/8)n - (w/8)popcount(n)][ctz-formula7]
Our solution requires quite a bit of math, but computers are very good at math.
Our solution requires quite a bit of math, but computer are very good at math.
Now we can find both our block index and offset from a size in _O(1)_, letting
us store CTZ skip-lists with only a pointer and size.
@@ -850,7 +850,7 @@ nearly every write to the filesystem.
Normally, block allocation involves some sort of free list or bitmap stored on
the filesystem that is updated with free blocks. However, with power
resilience, keeping these structures consistent becomes difficult. It doesn't
resilience, keeping these structure consistent becomes difficult. It doesn't
help that any mistake in updating these structures can result in lost blocks
that are impossible to recover.
@@ -894,9 +894,9 @@ high-risk error conditions.
---
Our block allocator needs to find free blocks efficiently. You could traverse
through every block on storage and check each one against our filesystem tree;
however, the runtime would be abhorrent. We need to somehow collect multiple
blocks per traversal.
through every block on storage and check each one against our filesystem tree,
however the runtime would be abhorrent. We need to somehow collect multiple
blocks each traversal.
Looking at existing designs, some larger filesystems that use a similar "drop
it on the floor" strategy store a bitmap of the entire storage in [RAM]. This
@@ -920,8 +920,8 @@ a brute force traversal. Instead of a bitmap the size of storage, we keep track
of a small, fixed-size bitmap called the lookahead buffer. During block
allocation, we take blocks from the lookahead buffer. If the lookahead buffer
is empty, we scan the filesystem for more free blocks, populating our lookahead
buffer. In each scan we use an increasing offset, circling the storage as
blocks are allocated.
buffer. Each scan we use an increasing offset, circling the storage as blocks
are allocated.
Here's what it might look like to allocate 4 blocks on a decently busy
filesystem with a 32 bit lookahead and a total of 128 blocks (512 KiB
@@ -950,7 +950,7 @@ alloc = 112 lookahead: ffff8000
```
This lookahead approach has a runtime complexity of _O(n&sup2;)_ to completely
scan storage; however, bitmaps are surprisingly compact, and in practice only
scan storage, however, bitmaps are surprisingly compact, and in practice only
one or two passes are usually needed to find free blocks. Additionally, the
performance of the allocator can be optimized by adjusting the block size or
size of the lookahead buffer, trading either write granularity or RAM for
@@ -1173,9 +1173,9 @@ We may find that the new block is also bad, but hopefully after repeating this
cycle we'll eventually find a new block where a write succeeds. If we don't,
that means that all blocks in our storage are bad, and we've reached the end of
our device's usable life. At this point, littlefs will return an "out of space"
error. This is technically true, as there are no more good blocks, but as an
added benefit it also matches the error condition expected by users of
dynamically sized data.
error, which is technically true, there are no more good blocks, but as an
added benefit also matches the error condition expected by users of dynamically
sized data.
---
@@ -1187,7 +1187,7 @@ original data even after it has been corrupted. One such mechanism for this is
ECC is an extension to the idea of a checksum. Where a checksum such as CRC can
detect that an error has occurred in the data, ECC can detect and actually
correct some amount of errors. However, there is a limit to how many errors ECC
can detect: the [Hamming bound][wikipedia-hamming-bound]. As the number of
can detect, call the [Hamming bound][wikipedia-hamming-bound]. As the number of
errors approaches the Hamming bound, we may still be able to detect errors, but
can no longer fix the data. If we've reached this point the block is
unrecoverable.
@@ -1202,7 +1202,7 @@ chip itself.
In littlefs, ECC is entirely optional. Read errors can instead be prevented
proactively by wear leveling. But it's important to note that ECC can be used
at the block device level to modestly extend the life of a device. littlefs
respects any errors reported by the block device, allowing a block device to
respects any errors reported by the block device, allow a block device to
provide additional aggressive error detection.
---
@@ -1231,7 +1231,7 @@ Generally, wear leveling algorithms fall into one of two categories:
we need to consider all blocks, including blocks that already contain data.
As a tradeoff for code size and complexity, littlefs (currently) only provides
dynamic wear leveling. This is a best effort solution. Wear is not distributed
dynamic wear leveling. This is a best efforts solution. Wear is not distributed
perfectly, but it is distributed among the free blocks and greatly extends the
life of a device.
@@ -1378,7 +1378,7 @@ We can make several improvements. First, instead of giving each file its own
metadata pair, we can store multiple files in a single metadata pair. One way
to do this is to directly associate a directory with a metadata pair (or a
linked list of metadata pairs). This makes it easy for multiple files to share
the directory's metadata pair for logging and reduces the collective storage
the directory's metadata pair for logging and reduce the collective storage
overhead.
The strict binding of metadata pairs and directories also gives users
@@ -1816,12 +1816,12 @@ while manipulating the directory tree (foreshadowing!).
## The move problem
We have one last challenge: the move problem. Phrasing the problem is simple:
We have one last challenge. The move problem. Phrasing the problem is simple:
How do you atomically move a file between two directories?
In littlefs we can atomically commit to directories, but we can't create
an atomic commit that spans multiple directories. The filesystem must go
an atomic commit that span multiple directories. The filesystem must go
through a minimum of two distinct states to complete a move.
To make matters worse, file moves are a common form of synchronization for
@@ -1831,13 +1831,13 @@ atomic moves right.
So what can we do?
- We definitely can't just let power-loss result in duplicated or lost files.
This could easily break users' code and would only reveal itself in extreme
This could easily break user's code and would only reveal itself in extreme
cases. We were only able to be lazy about the threaded linked-list because
it isn't user facing and we can handle the corner cases internally.
- Some filesystems propagate COW operations up the tree until a common parent
is found. Unfortunately this interacts poorly with our threaded tree and
brings back the issue of upward propagation of wear.
- Some filesystems propagate COW operations up the tree until finding a common
parent. Unfortunately this interacts poorly with our threaded tree and brings
back the issue of upward propagation of wear.
- In a previous version of littlefs we tried to solve this problem by going
back and forth between the source and destination, marking and unmarking the
@@ -1852,7 +1852,7 @@ introduction of a mechanism called "global state".
---
Global state is a small set of state that can be updated from _any_ metadata
pair. Combining global state with metadata pairs' ability to update multiple
pair. Combining global state with metadata pair's ability to update multiple
entries in one commit gives us a powerful tool for crafting complex atomic
operations.
@@ -1910,7 +1910,7 @@ the filesystem is mounted.
You may have noticed that global state is very expensive. We keep a copy in
RAM and a delta in an unbounded number of metadata pairs. Even if we reset
the global state to its initial value, we can't easily clean up the deltas on
the global state to its initial value we can't easily clean up the deltas on
disk. For this reason, it's very important that we keep the size of global
state bounded and extremely small. But, even with a strict budget, global
state is incredibly valuable.

View File

@@ -24,12 +24,9 @@ endif
ifdef WORD
override CFLAGS += -m$(WORD)
endif
ifdef TRACE
override CFLAGS += -DLFS_YES_TRACE
endif
override CFLAGS += -I.
override CFLAGS += -std=c99 -Wall -pedantic
override CFLAGS += -Wextra -Wshadow -Wjump-misses-init -Wundef
override CFLAGS += -Wextra -Wshadow -Wjump-misses-init
# Remove missing-field-initializers because of GCC bug
override CFLAGS += -Wno-missing-field-initializers
@@ -42,25 +39,14 @@ size: $(OBJ)
$(SIZE) -t $^
.SUFFIXES:
test: \
test_format \
test_dirs \
test_files \
test_seek \
test_truncate \
test_entries \
test_interspersed \
test_alloc \
test_paths \
test_attrs \
test_move \
test_orphan \
test_corrupt
test: test_format test_dirs test_files test_seek test_truncate \
test_entries test_interspersed test_alloc test_paths test_attrs \
test_move test_orphan test_corrupt
@rm test.c
test_%: tests/test_%.sh
ifdef QUIET
@./$< | sed -nu '/^[-=]/p'
@./$< | sed -n '/^[-=]/p'
else
./$<
endif

View File

@@ -11,6 +11,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#include <dirent.h>
#include <sys/stat.h>
#include <unistd.h>
#include <assert.h>
@@ -54,15 +55,6 @@ static inline void lfs_emubd_fromle32(lfs_emubd_t *emu) {
// Block device emulated on existing filesystem
int lfs_emubd_create(const struct lfs_config *cfg, const char *path) {
LFS_TRACE("lfs_emubd_create(%p {.context=%p, "
".read=%p, .prog=%p, .erase=%p, .sync=%p, "
".read_size=%"PRIu32", .prog_size=%"PRIu32", "
".block_size=%"PRIu32", .block_count=%"PRIu32"}, \"%s\")",
(void*)cfg, cfg->context,
(void*)(uintptr_t)cfg->read, (void*)(uintptr_t)cfg->prog,
(void*)(uintptr_t)cfg->erase, (void*)(uintptr_t)cfg->sync,
cfg->read_size, cfg->prog_size, cfg->block_size, cfg->block_count,
path);
lfs_emubd_t *emu = cfg->context;
emu->cfg.read_size = cfg->read_size;
emu->cfg.prog_size = cfg->prog_size;
@@ -73,9 +65,7 @@ int lfs_emubd_create(const struct lfs_config *cfg, const char *path) {
size_t pathlen = strlen(path);
emu->path = malloc(pathlen + 1 + LFS_NAME_MAX + 1);
if (!emu->path) {
int err = -ENOMEM;
LFS_TRACE("lfs_emubd_create -> %"PRId32, err);
return err;
return -ENOMEM;
}
strcpy(emu->path, path);
@@ -86,31 +76,24 @@ int lfs_emubd_create(const struct lfs_config *cfg, const char *path) {
// Create directory if it doesn't exist
int err = mkdir(path, 0777);
if (err && errno != EEXIST) {
err = -errno;
LFS_TRACE("lfs_emubd_create -> %"PRId32, err);
return err;
return -errno;
}
// Load stats to continue incrementing
snprintf(emu->child, LFS_NAME_MAX, ".stats");
FILE *f = fopen(emu->path, "r");
if (!f) {
memset(&emu->stats, LFS_EMUBD_ERASE_VALUE, sizeof(emu->stats));
memset(&emu->stats, 0, sizeof(emu->stats));
} else {
size_t res = fread(&emu->stats, sizeof(emu->stats), 1, f);
lfs_emubd_fromle32(emu);
if (res < 1) {
err = -errno;
LFS_TRACE("lfs_emubd_create -> %"PRId32, err);
fclose(f);
return err;
return -errno;
}
err = fclose(f);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_create -> %"PRId32, err);
return err;
return -errno;
}
}
@@ -123,37 +106,27 @@ int lfs_emubd_create(const struct lfs_config *cfg, const char *path) {
size_t res = fread(&emu->history, sizeof(emu->history), 1, f);
lfs_emubd_fromle32(emu);
if (res < 1) {
err = -errno;
LFS_TRACE("lfs_emubd_create -> %"PRId32, err);
fclose(f);
return err;
return -errno;
}
err = fclose(f);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_create -> %"PRId32, err);
return err;
return -errno;
}
}
LFS_TRACE("lfs_emubd_create -> %"PRId32, 0);
return 0;
}
void lfs_emubd_destroy(const struct lfs_config *cfg) {
LFS_TRACE("lfs_emubd_destroy(%p)", (void*)cfg);
lfs_emubd_sync(cfg);
lfs_emubd_t *emu = cfg->context;
free(emu->path);
LFS_TRACE("lfs_emubd_destroy -> %s", "void");
}
int lfs_emubd_read(const struct lfs_config *cfg, lfs_block_t block,
lfs_off_t off, void *buffer, lfs_size_t size) {
LFS_TRACE("lfs_emubd_read(%p, 0x%"PRIx32", %"PRIu32", %p, %"PRIu32")",
(void*)cfg, block, off, buffer, size);
lfs_emubd_t *emu = cfg->context;
uint8_t *data = buffer;
@@ -170,45 +143,32 @@ int lfs_emubd_read(const struct lfs_config *cfg, lfs_block_t block,
FILE *f = fopen(emu->path, "rb");
if (!f && errno != ENOENT) {
int err = -errno;
LFS_TRACE("lfs_emubd_read -> %d", err);
return err;
return -errno;
}
if (f) {
int err = fseek(f, off, SEEK_SET);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_read -> %d", err);
fclose(f);
return err;
return -errno;
}
size_t res = fread(data, 1, size, f);
if (res < size && !feof(f)) {
err = -errno;
LFS_TRACE("lfs_emubd_read -> %d", err);
fclose(f);
return err;
return -errno;
}
err = fclose(f);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_read -> %d", err);
return err;
return -errno;
}
}
emu->stats.read_count += size;
LFS_TRACE("lfs_emubd_read -> %d", 0);
emu->stats.read_count += 1;
return 0;
}
int lfs_emubd_prog(const struct lfs_config *cfg, lfs_block_t block,
lfs_off_t off, const void *buffer, lfs_size_t size) {
LFS_TRACE("lfs_emubd_prog(%p, 0x%"PRIx32", %"PRIu32", %p, %"PRIu32")",
(void*)cfg, block, off, buffer, size);
lfs_emubd_t *emu = cfg->context;
const uint8_t *data = buffer;
@@ -222,9 +182,7 @@ int lfs_emubd_prog(const struct lfs_config *cfg, lfs_block_t block,
FILE *f = fopen(emu->path, "r+b");
if (!f) {
int err = (errno == EACCES) ? 0 : -errno;
LFS_TRACE("lfs_emubd_prog -> %d", err);
return err;
return (errno == EACCES) ? 0 : -errno;
}
// Check that file was erased
@@ -232,58 +190,42 @@ int lfs_emubd_prog(const struct lfs_config *cfg, lfs_block_t block,
int err = fseek(f, off, SEEK_SET);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_prog -> %d", err);
fclose(f);
return err;
return -errno;
}
size_t res = fwrite(data, 1, size, f);
if (res < size) {
err = -errno;
LFS_TRACE("lfs_emubd_prog -> %d", err);
fclose(f);
return err;
return -errno;
}
err = fseek(f, off, SEEK_SET);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_prog -> %d", err);
fclose(f);
return err;
return -errno;
}
uint8_t dat;
res = fread(&dat, 1, 1, f);
if (res < 1) {
err = -errno;
LFS_TRACE("lfs_emubd_prog -> %d", err);
fclose(f);
return err;
return -errno;
}
err = fclose(f);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_prog -> %d", err);
return err;
return -errno;
}
// update history and stats
if (block != emu->history.blocks[0]) {
memmove(&emu->history.blocks[1], &emu->history.blocks[0],
memcpy(&emu->history.blocks[1], &emu->history.blocks[0],
sizeof(emu->history) - sizeof(emu->history.blocks[0]));
emu->history.blocks[0] = block;
}
emu->stats.prog_count += size;
LFS_TRACE("lfs_emubd_prog -> %d", 0);
emu->stats.prog_count += 1;
return 0;
}
int lfs_emubd_erase(const struct lfs_config *cfg, lfs_block_t block) {
LFS_TRACE("lfs_emubd_erase(%p, 0x%"PRIx32")", (void*)cfg, block);
lfs_emubd_t *emu = cfg->context;
// Check if erase is valid
@@ -294,121 +236,89 @@ int lfs_emubd_erase(const struct lfs_config *cfg, lfs_block_t block) {
struct stat st;
int err = stat(emu->path, &st);
if (err && errno != ENOENT) {
err = -errno;
LFS_TRACE("lfs_emubd_erase -> %d", err);
return err;
return -errno;
}
if (!err && S_ISREG(st.st_mode) && (S_IWUSR & st.st_mode)) {
err = unlink(emu->path);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_erase -> %d", err);
return err;
return -errno;
}
}
if (err || (S_ISREG(st.st_mode) && (S_IWUSR & st.st_mode))) {
FILE *f = fopen(emu->path, "w");
if (!f) {
err = -errno;
LFS_TRACE("lfs_emubd_erase -> %d", err);
return err;
return -errno;
}
err = fclose(f);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_erase -> %d", err);
return err;
return -errno;
}
}
emu->stats.erase_count += cfg->block_size;
LFS_TRACE("lfs_emubd_erase -> %d", 0);
emu->stats.erase_count += 1;
return 0;
}
int lfs_emubd_sync(const struct lfs_config *cfg) {
LFS_TRACE("lfs_emubd_sync(%p)", (void*)cfg);
lfs_emubd_t *emu = cfg->context;
// Just write out info/stats for later lookup
snprintf(emu->child, LFS_NAME_MAX, ".config");
FILE *f = fopen(emu->path, "w");
if (!f) {
int err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
return err;
return -errno;
}
lfs_emubd_tole32(emu);
size_t res = fwrite(&emu->cfg, sizeof(emu->cfg), 1, f);
lfs_emubd_fromle32(emu);
if (res < 1) {
int err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
fclose(f);
return err;
return -errno;
}
int err = fclose(f);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
return err;
return -errno;
}
snprintf(emu->child, LFS_NAME_MAX, ".stats");
f = fopen(emu->path, "w");
if (!f) {
err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
return err;
return -errno;
}
lfs_emubd_tole32(emu);
res = fwrite(&emu->stats, sizeof(emu->stats), 1, f);
lfs_emubd_fromle32(emu);
if (res < 1) {
err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
fclose(f);
return err;
return -errno;
}
err = fclose(f);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
return err;
return -errno;
}
snprintf(emu->child, LFS_NAME_MAX, ".history");
f = fopen(emu->path, "w");
if (!f) {
err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
return err;
return -errno;
}
lfs_emubd_tole32(emu);
res = fwrite(&emu->history, sizeof(emu->history), 1, f);
lfs_emubd_fromle32(emu);
if (res < 1) {
err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
fclose(f);
return err;
return -errno;
}
err = fclose(f);
if (err) {
err = -errno;
LFS_TRACE("lfs_emubd_sync -> %d", err);
return err;
return -errno;
}
LFS_TRACE("lfs_emubd_sync -> %d", 0);
return 0;
}

View File

@@ -17,8 +17,20 @@ extern "C"
// Config options
#ifndef LFS_EMUBD_ERASE_VALUE
#define LFS_EMUBD_ERASE_VALUE 0x00
#ifndef LFS_EMUBD_READ_SIZE
#define LFS_EMUBD_READ_SIZE 1
#endif
#ifndef LFS_EMUBD_PROG_SIZE
#define LFS_EMUBD_PROG_SIZE 1
#endif
#ifndef LFS_EMUBD_ERASE_SIZE
#define LFS_EMUBD_ERASE_SIZE 512
#endif
#ifndef LFS_EMUBD_TOTAL_SIZE
#define LFS_EMUBD_TOTAL_SIZE 524288
#endif

649
lfs.c

File diff suppressed because it is too large Load Diff

21
lfs.h
View File

@@ -21,7 +21,7 @@ extern "C"
// Software library version
// Major (top-nibble), incremented on backwards incompatible changes
// Minor (bottom-nibble), incremented on feature additions
#define LFS_VERSION 0x00020001
#define LFS_VERSION 0x00020000
#define LFS_VERSION_MAJOR (0xffff & (LFS_VERSION >> 16))
#define LFS_VERSION_MINOR (0xffff & (LFS_VERSION >> 0))
@@ -136,7 +136,6 @@ enum lfs_open_flags {
LFS_F_READING = 0x040000, // File has been read since last flush
LFS_F_ERRED = 0x080000, // An error occured during write
LFS_F_INLINE = 0x100000, // Currently inlined in directory entry
LFS_F_OPENED = 0x200000, // File has been opened
};
// File seek flags
@@ -191,13 +190,9 @@ struct lfs_config {
// Number of erasable blocks on the device.
lfs_size_t block_count;
// Number of erase cycles before littlefs evicts metadata logs and moves
// the metadata to another block. Suggested values are in the
// range 100-1000, with large values having better performance at the cost
// of less consistent wear distribution.
//
// Set to -1 to disable block-level wear-leveling.
int32_t block_cycles;
// Number of erase cycles before we should move data to another block.
// May be zero, in which case no block-level wear-leveling is performed.
uint32_t block_cycles;
// Size of block caches. Each cache buffers a portion of a block in RAM.
// The littlefs needs a read cache, a program cache, and one additional
@@ -209,7 +204,7 @@ struct lfs_config {
// Size of the lookahead buffer in bytes. A larger lookahead buffer
// increases the number of blocks found during an allocation pass. The
// lookahead buffer is stored as a compact bitmap, so each byte of RAM
// can track 8 blocks. Must be a multiple of 8.
// can track 8 blocks. Must be a multiple of 4.
lfs_size_t lookahead_size;
// Optional statically allocated read buffer. Must be cache_size.
@@ -221,7 +216,7 @@ struct lfs_config {
void *prog_buffer;
// Optional statically allocated lookahead buffer. Must be lookahead_size
// and aligned to a 32-bit boundary. By default lfs_malloc is used to
// and aligned to a 64-bit boundary. By default lfs_malloc is used to
// allocate this buffer.
void *lookahead_buffer;
@@ -533,7 +528,7 @@ lfs_ssize_t lfs_file_write(lfs_t *lfs, lfs_file_t *file,
// Change the position of the file
//
// The change in position is determined by the offset and whence flag.
// Returns the new position of the file, or a negative error code on failure.
// Returns the old position of the file, or a negative error code on failure.
lfs_soff_t lfs_file_seek(lfs_t *lfs, lfs_file_t *file,
lfs_soff_t off, int whence);
@@ -550,7 +545,7 @@ lfs_soff_t lfs_file_tell(lfs_t *lfs, lfs_file_t *file);
// Change the position of the file to the beginning of the file
//
// Equivalent to lfs_file_seek(lfs, file, 0, LFS_SEEK_SET)
// Equivalent to lfs_file_seek(lfs, file, 0, LFS_SEEK_CUR)
// Returns a negative error code on failure.
int lfs_file_rewind(lfs_t *lfs, lfs_file_t *file);

View File

@@ -31,10 +31,7 @@
#ifndef LFS_NO_ASSERT
#include <assert.h>
#endif
#if !defined(LFS_NO_DEBUG) || \
!defined(LFS_NO_WARN) || \
!defined(LFS_NO_ERROR) || \
defined(LFS_YES_TRACE)
#if !defined(LFS_NO_DEBUG) || !defined(LFS_NO_WARN) || !defined(LFS_NO_ERROR)
#include <stdio.h>
#endif
@@ -49,30 +46,23 @@ extern "C"
// code footprint
// Logging functions
#ifdef LFS_YES_TRACE
#define LFS_TRACE(fmt, ...) \
printf("lfs_trace:%d: " fmt "\n", __LINE__, __VA_ARGS__)
#else
#define LFS_TRACE(fmt, ...)
#endif
#ifndef LFS_NO_DEBUG
#define LFS_DEBUG(fmt, ...) \
printf("lfs_debug:%d: " fmt "\n", __LINE__, __VA_ARGS__)
printf("lfs debug:%d: " fmt "\n", __LINE__, __VA_ARGS__)
#else
#define LFS_DEBUG(fmt, ...)
#endif
#ifndef LFS_NO_WARN
#define LFS_WARN(fmt, ...) \
printf("lfs_warn:%d: " fmt "\n", __LINE__, __VA_ARGS__)
printf("lfs warn:%d: " fmt "\n", __LINE__, __VA_ARGS__)
#else
#define LFS_WARN(fmt, ...)
#endif
#ifndef LFS_NO_ERROR
#define LFS_ERROR(fmt, ...) \
printf("lfs_error:%d: " fmt "\n", __LINE__, __VA_ARGS__)
printf("lfs error:%d: " fmt "\n", __LINE__, __VA_ARGS__)
#else
#define LFS_ERROR(fmt, ...)
#endif
@@ -153,14 +143,14 @@ static inline int lfs_scmp(uint32_t a, uint32_t b) {
// Convert between 32-bit little-endian and native order
static inline uint32_t lfs_fromle32(uint32_t a) {
#if !defined(LFS_NO_INTRINSICS) && ( \
(defined( BYTE_ORDER ) && defined( ORDER_LITTLE_ENDIAN ) && BYTE_ORDER == ORDER_LITTLE_ENDIAN ) || \
(defined(__BYTE_ORDER ) && defined(__ORDER_LITTLE_ENDIAN ) && __BYTE_ORDER == __ORDER_LITTLE_ENDIAN ) || \
(defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
(defined( BYTE_ORDER ) && BYTE_ORDER == ORDER_LITTLE_ENDIAN ) || \
(defined(__BYTE_ORDER ) && __BYTE_ORDER == __ORDER_LITTLE_ENDIAN ) || \
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
return a;
#elif !defined(LFS_NO_INTRINSICS) && ( \
(defined( BYTE_ORDER ) && defined( ORDER_BIG_ENDIAN ) && BYTE_ORDER == ORDER_BIG_ENDIAN ) || \
(defined(__BYTE_ORDER ) && defined(__ORDER_BIG_ENDIAN ) && __BYTE_ORDER == __ORDER_BIG_ENDIAN ) || \
(defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
(defined( BYTE_ORDER ) && BYTE_ORDER == ORDER_BIG_ENDIAN ) || \
(defined(__BYTE_ORDER ) && __BYTE_ORDER == __ORDER_BIG_ENDIAN ) || \
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
return __builtin_bswap32(a);
#else
return (((uint8_t*)&a)[0] << 0) |
@@ -177,14 +167,14 @@ static inline uint32_t lfs_tole32(uint32_t a) {
// Convert between 32-bit big-endian and native order
static inline uint32_t lfs_frombe32(uint32_t a) {
#if !defined(LFS_NO_INTRINSICS) && ( \
(defined( BYTE_ORDER ) && defined( ORDER_LITTLE_ENDIAN ) && BYTE_ORDER == ORDER_LITTLE_ENDIAN ) || \
(defined(__BYTE_ORDER ) && defined(__ORDER_LITTLE_ENDIAN ) && __BYTE_ORDER == __ORDER_LITTLE_ENDIAN ) || \
(defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
(defined( BYTE_ORDER ) && BYTE_ORDER == ORDER_LITTLE_ENDIAN ) || \
(defined(__BYTE_ORDER ) && __BYTE_ORDER == __ORDER_LITTLE_ENDIAN ) || \
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
return __builtin_bswap32(a);
#elif !defined(LFS_NO_INTRINSICS) && ( \
(defined( BYTE_ORDER ) && defined( ORDER_BIG_ENDIAN ) && BYTE_ORDER == ORDER_BIG_ENDIAN ) || \
(defined(__BYTE_ORDER ) && defined(__ORDER_BIG_ENDIAN ) && __BYTE_ORDER == __ORDER_BIG_ENDIAN ) || \
(defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
(defined( BYTE_ORDER ) && BYTE_ORDER == ORDER_BIG_ENDIAN ) || \
(defined(__BYTE_ORDER ) && __BYTE_ORDER == __ORDER_BIG_ENDIAN ) || \
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
return a;
#else
return (((uint8_t*)&a)[0] << 24) |

View File

@@ -1,4 +1,4 @@
#!/usr/bin/env python2
#!/usr/bin/env python
# This script replaces prefixes of files, and symbols in that file.
# Useful for creating different versions of the codebase that don't

View File

@@ -1,28 +0,0 @@
#!/usr/bin/env python2
import struct
import sys
import time
import os
import re
def main():
with open('blocks/.config') as file:
read_size, prog_size, block_size, block_count = (
struct.unpack('<LLLL', file.read()))
real_size = sum(
os.path.getsize(os.path.join('blocks', f))
for f in os.listdir('blocks') if re.match('\d+', f))
with open('blocks/.stats') as file:
read_count, prog_count, erase_count = (
struct.unpack('<QQQ', file.read()))
runtime = time.time() - os.stat('blocks').st_ctime
print 'results: %dB %dB %dB %.3fs' % (
read_count, prog_count, erase_count, runtime)
if __name__ == "__main__":
main(*sys.argv[1:])

View File

@@ -1,81 +0,0 @@
#!/usr/bin/env python2
import re
import sys
import subprocess
import os
def generate(test):
with open("scripts/template.fmt") as file:
template = file.read()
haslines = 'TEST_LINE' in os.environ and 'TEST_FILE' in os.environ
lines = []
for offset, line in enumerate(
re.split('(?<=(?:.;| [{}]))\n', test.read())):
match = re.match('((?: *\n)*)( *)(.*)=>(.*);',
line, re.DOTALL | re.MULTILINE)
if match:
preface, tab, test, expect = match.groups()
lines.extend(['']*preface.count('\n'))
lines.append(tab+'test_assert({test}, {expect});'.format(
test=test.strip(), expect=expect.strip()))
else:
lines.append(line)
# Create test file
with open('test.c', 'w') as file:
if 'TEST_LINE' in os.environ and 'TEST_FILE' in os.environ:
lines.insert(0, '#line %d "%s"' % (
int(os.environ['TEST_LINE']) + 1,
os.environ['TEST_FILE']))
lines.append('#line %d "test.c"' % (
template[:template.find('{tests}')].count('\n')
+ len(lines) + 2))
file.write(template.format(tests='\n'.join(lines)))
# Remove build artifacts to force rebuild
try:
os.remove('test.o')
os.remove('lfs')
except OSError:
pass
def compile():
subprocess.check_call([
os.environ.get('MAKE', 'make'),
'--no-print-directory', '-s'])
def execute():
if 'EXEC' in os.environ:
subprocess.check_call([os.environ['EXEC'], "./lfs"])
else:
subprocess.check_call(["./lfs"])
def main(test=None):
try:
if test and not test.startswith('-'):
with open(test) as file:
generate(file)
else:
generate(sys.stdin)
compile()
if test == '-s':
sys.exit(1)
execute()
except subprocess.CalledProcessError:
# Python stack trace is counterproductive, just exit
sys.exit(2)
except KeyboardInterrupt:
# Python stack trace is counterproductive, just exit
sys.exit(3)
if __name__ == "__main__":
main(*sys.argv[1:])

View File

@@ -1,4 +1,4 @@
#!/usr/bin/env python2
#!/usr/bin/env python
import struct
import sys

View File

@@ -95,7 +95,7 @@ def main(*blocks):
print '%04x: %08x %-15s %3s %4s %-23s %-8s' % (
off, tag,
typeof(type) + (' bad!' if iscrc and ~crc else ''),
hex(id)[2:] if id != 0x3ff else '.',
id if id != 0x3ff else '.',
size if size != 0x3ff else 'x',
' '.join('%02x' % ord(c) for c in data[:8]),
''.join(c if c >= ' ' and c <= '~' else '.' for c in data[:8]))

30
tests/stats.py Executable file
View File

@@ -0,0 +1,30 @@
#!/usr/bin/env python
import struct
import sys
import time
import os
import re
def main():
with open('blocks/.config') as file:
s = struct.unpack('<LLLL', file.read())
print 'read_size: %d' % s[0]
print 'prog_size: %d' % s[1]
print 'block_size: %d' % s[2]
print 'block_size: %d' % s[3]
print 'real_size: %d' % sum(
os.path.getsize(os.path.join('blocks', f))
for f in os.listdir('blocks') if re.match('\d+', f))
with open('blocks/.stats') as file:
s = struct.unpack('<QQQ', file.read())
print 'read_count: %d' % s[0]
print 'prog_count: %d' % s[1]
print 'erase_count: %d' % s[2]
print 'runtime: %.3f' % (time.time() - os.stat('blocks').st_ctime)
if __name__ == "__main__":
main(*sys.argv[1:])

View File

@@ -7,21 +7,34 @@
// test stuff
static void test_log(const char *s, uintmax_t v) {{
printf("%s: %jd\n", s, v);
}}
static void test_assert(const char *file, unsigned line,
const char *s, uintmax_t v, uintmax_t e) {{
static const char *last[6] = {{0, 0}};
if (v != e || !(last[0] == s || last[1] == s ||
last[2] == s || last[3] == s ||
last[4] == s || last[5] == s)) {{
test_log(s, v);
last[0] = last[1];
last[1] = last[2];
last[2] = last[3];
last[3] = last[4];
last[4] = last[5];
last[5] = s;
}}
if (v != e) {{
fprintf(stderr, "\033[97m%s:%u: \033[91m"
"assert failed with %jd, expected %jd\033[0m\n"
" %s\n\n", file, line, v, e, s);
fprintf(stderr, "\033[31m%s:%u: assert %s failed with %jd, "
"expected %jd\033[0m\n", file, line, s, v, e);
exit(-2);
}}
}}
#define test_assert(v, e) \
test_assert(__FILE__, __LINE__, #v " => " #e, v, e)
#define test_assert(s, v, e) test_assert(__FILE__, __LINE__, s, v, e)
// implicit variable for asserts
uintmax_t test;
// utility functions for traversals
static int __attribute__((used)) test_count(void *p, lfs_block_t b) {{
@@ -31,17 +44,23 @@ static int __attribute__((used)) test_count(void *p, lfs_block_t b) {{
return 0;
}}
// lfs declarations
lfs_t lfs;
lfs_emubd_t bd;
// other declarations for convenience
lfs_file_t file;
lfs_dir_t dir;
lfs_file_t file[4];
lfs_dir_t dir[4];
struct lfs_info info;
uint8_t buffer[1024];
char path[1024];
// test configuration options
uint8_t buffer[1024];
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
lfs_size_t size;
lfs_size_t wsize;
lfs_size_t rsize;
uintmax_t test;
#ifndef LFS_READ_SIZE
#define LFS_READ_SIZE 16
#endif
@@ -63,7 +82,7 @@ char path[1024];
#endif
#ifndef LFS_CACHE_SIZE
#define LFS_CACHE_SIZE (64 % LFS_PROG_SIZE == 0 ? 64 : LFS_PROG_SIZE)
#define LFS_CACHE_SIZE 64
#endif
#ifndef LFS_LOOKAHEAD_SIZE
@@ -92,5 +111,6 @@ int main(void) {{
lfs_emubd_create(&cfg, "blocks");
{tests}
lfs_emubd_destroy(&cfg);
}}

61
tests/test.py Executable file
View File

@@ -0,0 +1,61 @@
#!/usr/bin/env python
import re
import sys
import subprocess
import os
def generate(test):
with open("tests/template.fmt") as file:
template = file.read()
lines = []
for line in re.split('(?<=(?:.;| [{}]))\n', test.read()):
match = re.match('(?: *\n)*( *)(.*)=>(.*);', line, re.DOTALL | re.MULTILINE)
if match:
tab, test, expect = match.groups()
lines.append(tab+'test = {test};'.format(test=test.strip()))
lines.append(tab+'test_assert("{name}", test, {expect});'.format(
name = re.match('\w*', test.strip()).group(),
expect = expect.strip()))
else:
lines.append(line)
# Create test file
with open('test.c', 'w') as file:
file.write(template.format(tests='\n'.join(lines)))
# Remove build artifacts to force rebuild
try:
os.remove('test.o')
os.remove('lfs')
except OSError:
pass
def compile():
subprocess.check_call([
os.environ.get('MAKE', 'make'),
'--no-print-directory', '-s'])
def execute():
if 'EXEC' in os.environ:
subprocess.check_call([os.environ['EXEC'], "./lfs"])
else:
subprocess.check_call(["./lfs"])
def main(test=None):
if test and not test.startswith('-'):
with open(test) as file:
generate(file)
else:
generate(sys.stdin)
compile()
if test == '-s':
sys.exit(1)
execute()
if __name__ == "__main__":
main(*sys.argv[1:])

View File

@@ -1,18 +1,16 @@
#!/bin/bash
set -euE
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
set -eu
echo "=== Allocator tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
SIZE=15000
lfs_mkdir() {
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "$1") => 0;
lfs_unmount(&lfs) => 0;
@@ -20,7 +18,7 @@ TEST
}
lfs_remove() {
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "$1/eggs") => 0;
lfs_remove(&lfs, "$1/bacon") => 0;
@@ -31,23 +29,22 @@ TEST
}
lfs_alloc_singleproc() {
scripts/test.py << TEST
tests/test.py << TEST
const char *names[] = {"bacon", "eggs", "pancakes"};
lfs_file_t files[sizeof(names)/sizeof(names[0])];
lfs_mount(&lfs, &cfg) => 0;
for (unsigned n = 0; n < sizeof(names)/sizeof(names[0]); n++) {
sprintf(path, "$1/%s", names[n]);
lfs_file_open(&lfs, &files[n], path,
sprintf((char*)buffer, "$1/%s", names[n]);
lfs_file_open(&lfs, &file[n], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
}
for (unsigned n = 0; n < sizeof(names)/sizeof(names[0]); n++) {
lfs_size_t size = strlen(names[n]);
size = strlen(names[n]);
for (int i = 0; i < $SIZE; i++) {
lfs_file_write(&lfs, &files[n], names[n], size) => size;
lfs_file_write(&lfs, &file[n], names[n], size) => size;
}
}
for (unsigned n = 0; n < sizeof(names)/sizeof(names[0]); n++) {
lfs_file_close(&lfs, &files[n]) => 0;
lfs_file_close(&lfs, &file[n]) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
@@ -56,16 +53,16 @@ TEST
lfs_alloc_multiproc() {
for name in bacon eggs pancakes
do
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "$1/$name",
lfs_file_open(&lfs, &file[0], "$1/$name",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
lfs_size_t size = strlen("$name");
size = strlen("$name");
memcpy(buffer, "$name", size);
for (int i = 0; i < $SIZE; i++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
done
@@ -74,15 +71,15 @@ done
lfs_verify() {
for name in bacon eggs pancakes
do
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "$1/$name", LFS_O_RDONLY) => 0;
lfs_size_t size = strlen("$name");
lfs_file_open(&lfs, &file[0], "$1/$name", LFS_O_RDONLY) => 0;
size = strlen("$name");
for (int i = 0; i < $SIZE; i++) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "$name", size) => 0;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
done
@@ -118,19 +115,19 @@ lfs_remove multiprocreuse
lfs_remove singleprocreuse
echo "--- Exhaustion test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
lfs_size_t size = strlen("exhaustion");
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
size = strlen("exhaustion");
memcpy(buffer, "exhaustion", size);
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
lfs_file_sync(&lfs, &file[0]) => 0;
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
lfs_ssize_t res;
while (true) {
res = lfs_file_write(&lfs, &file, buffer, size);
res = lfs_file_write(&lfs, &file[0], buffer, size);
if (res < 0) {
break;
}
@@ -139,45 +136,45 @@ scripts/test.py << TEST
}
res => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_RDONLY);
lfs_size_t size = strlen("exhaustion");
lfs_file_size(&lfs, &file) => size;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_RDONLY);
size = strlen("exhaustion");
lfs_file_size(&lfs, &file[0]) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "exhaustion", size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Exhaustion wraparound test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_file_open(&lfs, &file, "padding", LFS_O_WRONLY | LFS_O_CREAT);
lfs_size_t size = strlen("buffering");
lfs_file_open(&lfs, &file[0], "padding", LFS_O_WRONLY | LFS_O_CREAT);
size = strlen("buffering");
memcpy(buffer, "buffering", size);
for (int i = 0; i < $SIZE; i++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_remove(&lfs, "padding") => 0;
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
size = strlen("exhaustion");
memcpy(buffer, "exhaustion", size);
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
lfs_file_sync(&lfs, &file[0]) => 0;
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
lfs_ssize_t res;
while (true) {
res = lfs_file_write(&lfs, &file, buffer, size);
res = lfs_file_write(&lfs, &file[0], buffer, size);
if (res < 0) {
break;
}
@@ -186,34 +183,34 @@ scripts/test.py << TEST
}
res => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_RDONLY);
lfs_size_t size = strlen("exhaustion");
lfs_file_size(&lfs, &file) => size;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_RDONLY);
size = strlen("exhaustion");
lfs_file_size(&lfs, &file[0]) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "exhaustion", size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Dir exhaustion test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
// find out max file size
lfs_mkdir(&lfs, "exhaustiondir") => 0;
lfs_size_t size = strlen("blahblahblahblah");
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
int count = 0;
int err;
while (true) {
err = lfs_file_write(&lfs, &file, buffer, size);
err = lfs_file_write(&lfs, &file[0], buffer, size);
if (err < 0) {
break;
}
@@ -221,28 +218,28 @@ scripts/test.py << TEST
count += 1;
}
err => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_remove(&lfs, "exhaustiondir") => 0;
// see if dir fits with max file size
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
for (int i = 0; i < count; i++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_mkdir(&lfs, "exhaustiondir") => 0;
lfs_remove(&lfs, "exhaustiondir") => 0;
lfs_remove(&lfs, "exhaustion") => 0;
// see if dir fits with > max file size
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
for (int i = 0; i < count+1; i++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_mkdir(&lfs, "exhaustiondir") => LFS_ERR_NOSPC;
@@ -251,22 +248,22 @@ scripts/test.py << TEST
TEST
echo "--- Chained dir exhaustion test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
// find out max file size
lfs_mkdir(&lfs, "exhaustiondir") => 0;
for (int i = 0; i < 10; i++) {
sprintf(path, "dirwithanexhaustivelylongnameforpadding%d", i);
lfs_mkdir(&lfs, path) => 0;
sprintf((char*)buffer, "dirwithanexhaustivelylongnameforpadding%d", i);
lfs_mkdir(&lfs, (char*)buffer) => 0;
}
lfs_size_t size = strlen("blahblahblahblah");
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
int count = 0;
int err;
while (true) {
err = lfs_file_write(&lfs, &file, buffer, size);
err = lfs_file_write(&lfs, &file[0], buffer, size);
if (err < 0) {
break;
}
@@ -274,25 +271,25 @@ scripts/test.py << TEST
count += 1;
}
err => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_remove(&lfs, "exhaustiondir") => 0;
for (int i = 0; i < 10; i++) {
sprintf(path, "dirwithanexhaustivelylongnameforpadding%d", i);
lfs_remove(&lfs, path) => 0;
sprintf((char*)buffer, "dirwithanexhaustivelylongnameforpadding%d", i);
lfs_remove(&lfs, (char*)buffer) => 0;
}
// see that chained dir fails
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
for (int i = 0; i < count+1; i++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_sync(&lfs, &file) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
for (int i = 0; i < 10; i++) {
sprintf(path, "dirwithanexhaustivelylongnameforpadding%d", i);
lfs_mkdir(&lfs, path) => 0;
sprintf((char*)buffer, "dirwithanexhaustivelylongnameforpadding%d", i);
lfs_mkdir(&lfs, (char*)buffer) => 0;
}
lfs_mkdir(&lfs, "exhaustiondir") => LFS_ERR_NOSPC;
@@ -304,44 +301,45 @@ scripts/test.py << TEST
break;
}
lfs_ssize_t filesize = lfs_file_size(&lfs, &file);
lfs_ssize_t filesize = lfs_file_size(&lfs, &file[0]);
filesize > 0 => true;
lfs_file_truncate(&lfs, &file, filesize - size) => 0;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_truncate(&lfs, &file[0], filesize - size) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
}
err => 0;
lfs_mkdir(&lfs, "exhaustiondir2") => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Split dir test ---"
scripts/test.py << TEST
rm -rf blocks
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
// create one block hole for half a directory
lfs_file_open(&lfs, &file, "bump", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &file[0], "bump", LFS_O_WRONLY | LFS_O_CREAT) => 0;
for (lfs_size_t i = 0; i < cfg.block_size; i += 2) {
memcpy(&buffer[i], "hi", 2);
}
lfs_file_write(&lfs, &file, buffer, cfg.block_size) => cfg.block_size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_write(&lfs, &file[0], buffer, cfg.block_size) => cfg.block_size;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
lfs_size_t size = strlen("blahblahblahblah");
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < (cfg.block_count-4)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
// remount to force reset of lookahead
lfs_unmount(&lfs) => 0;
@@ -351,134 +349,137 @@ scripts/test.py << TEST
lfs_remove(&lfs, "bump") => 0;
lfs_mkdir(&lfs, "splitdir") => 0;
lfs_file_open(&lfs, &file, "splitdir/bump",
lfs_file_open(&lfs, &file[0], "splitdir/bump",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
for (lfs_size_t i = 0; i < cfg.block_size; i += 2) {
memcpy(&buffer[i], "hi", 2);
}
lfs_file_write(&lfs, &file, buffer, 2*cfg.block_size) => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file) => 0;
lfs_file_write(&lfs, &file[0], buffer, 2*cfg.block_size) => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Outdated lookahead test ---"
scripts/test.py << TEST
rm -rf blocks
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
// fill completely with two files
lfs_file_open(&lfs, &file, "exhaustion1",
lfs_file_open(&lfs, &file[0], "exhaustion1",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_size_t size = strlen("blahblahblahblah");
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < ((cfg.block_count-2)/2)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_file_open(&lfs, &file, "exhaustion2",
lfs_file_open(&lfs, &file[0], "exhaustion2",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < ((cfg.block_count-2+1)/2)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
// remount to force reset of lookahead
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
// rewrite one file
lfs_file_open(&lfs, &file, "exhaustion1",
lfs_file_open(&lfs, &file[0], "exhaustion1",
LFS_O_WRONLY | LFS_O_TRUNC) => 0;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < ((cfg.block_count-2)/2)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
// rewrite second file, this requires lookahead does not
// use old population
lfs_file_open(&lfs, &file, "exhaustion2",
lfs_file_open(&lfs, &file[0], "exhaustion2",
LFS_O_WRONLY | LFS_O_TRUNC) => 0;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < ((cfg.block_count-2+1)/2)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
TEST
echo "--- Outdated lookahead and split dir test ---"
scripts/test.py << TEST
rm -rf blocks
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
// fill completely with two files
lfs_file_open(&lfs, &file, "exhaustion1",
lfs_file_open(&lfs, &file[0], "exhaustion1",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_size_t size = strlen("blahblahblahblah");
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < ((cfg.block_count-2)/2)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_file_open(&lfs, &file, "exhaustion2",
lfs_file_open(&lfs, &file[0], "exhaustion2",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < ((cfg.block_count-2+1)/2)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
// remount to force reset of lookahead
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
// rewrite one file with a hole of one block
lfs_file_open(&lfs, &file, "exhaustion1",
lfs_file_open(&lfs, &file[0], "exhaustion1",
LFS_O_WRONLY | LFS_O_TRUNC) => 0;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < ((cfg.block_count-2)/2 - 1)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
// try to allocate a directory, should fail!
lfs_mkdir(&lfs, "split") => LFS_ERR_NOSPC;
// file should not fail
lfs_file_open(&lfs, &file, "notasplit",
lfs_file_open(&lfs, &file[0], "notasplit",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_write(&lfs, &file, "hi", 2) => 2;
lfs_file_close(&lfs, &file) => 0;
lfs_file_write(&lfs, &file[0], "hi", 2) => 2;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,27 +1,24 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Attr tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "hello") => 0;
lfs_file_open(&lfs, &file, "hello/hello",
lfs_file_open(&lfs, &file[0], "hello/hello",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_write(&lfs, &file, "hello", strlen("hello"))
lfs_file_write(&lfs, &file[0], "hello", strlen("hello"))
=> strlen("hello");
lfs_file_close(&lfs, &file);
lfs_file_close(&lfs, &file[0]);
lfs_unmount(&lfs) => 0;
TEST
echo "--- Set/get attribute ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(buffer, 0, sizeof(buffer));
lfs_setattr(&lfs, "hello", 'A', "aaaa", 4) => 0;
lfs_setattr(&lfs, "hello", 'B', "bbbbbb", 6) => 0;
lfs_setattr(&lfs, "hello", 'C', "ccccc", 5) => 0;
@@ -72,9 +69,8 @@ scripts/test.py << TEST
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(buffer, 0, sizeof(buffer));
lfs_getattr(&lfs, "hello", 'A', buffer, 4) => 4;
lfs_getattr(&lfs, "hello", 'B', buffer+4, 9) => 9;
lfs_getattr(&lfs, "hello", 'C', buffer+13, 5) => 5;
@@ -82,17 +78,16 @@ scripts/test.py << TEST
memcmp(buffer+4, "fffffffff", 9) => 0;
memcmp(buffer+13, "ccccc", 5) => 0;
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, buffer, sizeof(buffer)) => strlen("hello");
lfs_file_open(&lfs, &file[0], "hello/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], buffer, sizeof(buffer)) => strlen("hello");
memcmp(buffer, "hello", strlen("hello")) => 0;
lfs_file_close(&lfs, &file);
lfs_file_close(&lfs, &file[0]);
lfs_unmount(&lfs) => 0;
TEST
echo "--- Set/get root attribute ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(buffer, 0, sizeof(buffer));
lfs_setattr(&lfs, "/", 'A', "aaaa", 4) => 0;
lfs_setattr(&lfs, "/", 'B', "bbbbbb", 6) => 0;
lfs_setattr(&lfs, "/", 'C', "ccccc", 5) => 0;
@@ -142,9 +137,8 @@ scripts/test.py << TEST
lfs_getattr(&lfs, "/", 'C', buffer+10, 5) => 5;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(buffer, 0, sizeof(buffer));
lfs_getattr(&lfs, "/", 'A', buffer, 4) => 4;
lfs_getattr(&lfs, "/", 'B', buffer+4, 9) => 9;
lfs_getattr(&lfs, "/", 'C', buffer+13, 5) => 5;
@@ -152,17 +146,16 @@ scripts/test.py << TEST
memcmp(buffer+4, "fffffffff", 9) => 0;
memcmp(buffer+13, "ccccc", 5) => 0;
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, buffer, sizeof(buffer)) => strlen("hello");
lfs_file_open(&lfs, &file[0], "hello/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], buffer, sizeof(buffer)) => strlen("hello");
memcmp(buffer, "hello", strlen("hello")) => 0;
lfs_file_close(&lfs, &file);
lfs_file_close(&lfs, &file[0]);
lfs_unmount(&lfs) => 0;
TEST
echo "--- Set/get file attribute ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(buffer, 0, sizeof(buffer));
struct lfs_attr attrs1[] = {
{'A', buffer, 4},
{'B', buffer+4, 6},
@@ -170,55 +163,55 @@ scripts/test.py << TEST
};
struct lfs_file_config cfg1 = {.attrs=attrs1, .attr_count=3};
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
memcpy(buffer, "aaaa", 4);
memcpy(buffer+4, "bbbbbb", 6);
memcpy(buffer+10, "ccccc", 5);
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memset(buffer, 0, 15);
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memcmp(buffer, "aaaa", 4) => 0;
memcmp(buffer+4, "bbbbbb", 6) => 0;
memcmp(buffer+10, "ccccc", 5) => 0;
attrs1[1].size = 0;
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memset(buffer, 0, 15);
attrs1[1].size = 6;
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memcmp(buffer, "aaaa", 4) => 0;
memcmp(buffer+4, "\0\0\0\0\0\0", 6) => 0;
memcmp(buffer+10, "ccccc", 5) => 0;
attrs1[1].size = 6;
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
memcpy(buffer+4, "dddddd", 6);
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memset(buffer, 0, 15);
attrs1[1].size = 6;
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memcmp(buffer, "aaaa", 4) => 0;
memcmp(buffer+4, "dddddd", 6) => 0;
memcmp(buffer+10, "ccccc", 5) => 0;
attrs1[1].size = 3;
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
memcpy(buffer+4, "eee", 3);
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memset(buffer, 0, 15);
attrs1[1].size = 6;
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memcmp(buffer, "aaaa", 4) => 0;
memcmp(buffer+4, "eee\0\0\0", 6) => 0;
memcmp(buffer+10, "ccccc", 5) => 0;
attrs1[0].size = LFS_ATTR_MAX+1;
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1)
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_WRONLY, &cfg1)
=> LFS_ERR_NOSPC;
struct lfs_attr attrs2[] = {
@@ -227,18 +220,17 @@ scripts/test.py << TEST
{'C', buffer+13, 5},
};
struct lfs_file_config cfg2 = {.attrs=attrs2, .attr_count=3};
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDWR, &cfg2) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_RDWR, &cfg2) => 0;
memcpy(buffer+4, "fffffffff", 9);
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
attrs1[0].size = 4;
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(buffer, 0, sizeof(buffer));
struct lfs_attr attrs2[] = {
{'A', buffer, 4},
{'B', buffer+4, 9},
@@ -246,23 +238,22 @@ scripts/test.py << TEST
};
struct lfs_file_config cfg2 = {.attrs=attrs2, .attr_count=3};
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg2) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_RDONLY, &cfg2) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
memcmp(buffer, "aaaa", 4) => 0;
memcmp(buffer+4, "fffffffff", 9) => 0;
memcmp(buffer+13, "ccccc", 5) => 0;
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, buffer, sizeof(buffer)) => strlen("hello");
lfs_file_open(&lfs, &file[0], "hello/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], buffer, sizeof(buffer)) => strlen("hello");
memcmp(buffer, "hello", strlen("hello")) => 0;
lfs_file_close(&lfs, &file);
lfs_file_close(&lfs, &file[0]);
lfs_unmount(&lfs) => 0;
TEST
echo "--- Deferred file attributes ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(buffer, 0, sizeof(buffer));
struct lfs_attr attrs1[] = {
{'B', "gggg", 4},
{'C', "", 0},
@@ -270,7 +261,7 @@ scripts/test.py << TEST
};
struct lfs_file_config cfg1 = {.attrs=attrs1, .attr_count=3};
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
lfs_file_opencfg(&lfs, &file[0], "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
lfs_getattr(&lfs, "hello/hello", 'B', buffer, 9) => 9;
lfs_getattr(&lfs, "hello/hello", 'C', buffer+9, 9) => 5;
@@ -279,7 +270,7 @@ scripts/test.py << TEST
memcmp(buffer+9, "ccccc\0\0\0\0", 9) => 0;
memcmp(buffer+18, "\0\0\0\0\0\0\0\0\0", 9) => 0;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
lfs_getattr(&lfs, "hello/hello", 'B', buffer, 9) => 4;
lfs_getattr(&lfs, "hello/hello", 'C', buffer+9, 9) => 0;
lfs_getattr(&lfs, "hello/hello", 'D', buffer+18, 9) => 4;
@@ -287,8 +278,9 @@ scripts/test.py << TEST
memcmp(buffer+9, "\0\0\0\0\0\0\0\0\0", 9) => 0;
memcmp(buffer+18, "hhhh\0\0\0\0\0", 9) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,7 +1,5 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Corrupt tests ==="
@@ -9,7 +7,7 @@ NAMEMULT=64
FILEMULT=1
lfs_mktree() {
scripts/test.py ${1:-} << TEST
tests/test.py ${1:-} << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
@@ -25,22 +23,22 @@ scripts/test.py ${1:-} << TEST
buffer[j+$NAMEMULT+1] = '0'+i;
}
buffer[2*$NAMEMULT+1] = '\0';
lfs_file_open(&lfs, &file, (char*)buffer,
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_size_t size = $NAMEMULT;
size = $NAMEMULT;
for (int j = 0; j < i*$FILEMULT; j++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
}
lfs_chktree() {
scripts/test.py ${1:-} << TEST
tests/test.py ${1:-} << TEST
lfs_mount(&lfs, &cfg) => 0;
for (int i = 1; i < 10; i++) {
for (int j = 0; j < $NAMEMULT; j++) {
@@ -55,16 +53,15 @@ scripts/test.py ${1:-} << TEST
buffer[j+$NAMEMULT+1] = '0'+i;
}
buffer[2*$NAMEMULT+1] = '\0';
lfs_file_open(&lfs, &file, (char*)buffer, LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[0], (char*)buffer, LFS_O_RDONLY) => 0;
lfs_size_t size = $NAMEMULT;
size = $NAMEMULT;
for (int j = 0; j < i*$FILEMULT; j++) {
uint8_t rbuffer[1024];
lfs_file_read(&lfs, &file, rbuffer, size) => size;
lfs_file_read(&lfs, &file[0], rbuffer, size) => size;
memcmp(buffer, rbuffer, size) => 0;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
@@ -117,4 +114,5 @@ done
lfs_mktree
lfs_chktree
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,191 +1,188 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Directory tests ==="
LARGESIZE=128
echo "=== Directory tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
echo "--- Root directory ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Directory creation ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "potato") => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- File creation ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "burito", LFS_O_CREAT | LFS_O_WRONLY) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_open(&lfs, &file[0], "burito", LFS_O_CREAT | LFS_O_WRONLY) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Directory iteration ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "burito") => 0;
info.type => LFS_TYPE_REG;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "potato") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Directory failures ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "potato") => LFS_ERR_EXIST;
lfs_dir_open(&lfs, &dir, "tomato") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "burito") => LFS_ERR_NOTDIR;
lfs_file_open(&lfs, &file, "tomato", LFS_O_RDONLY) => LFS_ERR_NOENT;
lfs_file_open(&lfs, &file, "potato", LFS_O_RDONLY) => LFS_ERR_ISDIR;
lfs_dir_open(&lfs, &dir[0], "tomato") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "burito") => LFS_ERR_NOTDIR;
lfs_file_open(&lfs, &file[0], "tomato", LFS_O_RDONLY) => LFS_ERR_NOENT;
lfs_file_open(&lfs, &file[0], "potato", LFS_O_RDONLY) => LFS_ERR_ISDIR;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Nested directories ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "potato/baked") => 0;
lfs_mkdir(&lfs, "potato/sweet") => 0;
lfs_mkdir(&lfs, "potato/fried") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "potato") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "potato") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "baked") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "fried") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "sweet") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Multi-block directory ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "cactus") => 0;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "cactus/test%03d", i);
lfs_mkdir(&lfs, path) => 0;
sprintf((char*)buffer, "cactus/test%03d", i);
lfs_mkdir(&lfs, (char*)buffer) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "cactus") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "cactus") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "test%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
sprintf((char*)buffer, "test%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
info.type => LFS_TYPE_DIR;
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Directory remove ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "potato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "potato/sweet") => 0;
lfs_remove(&lfs, "potato/baked") => 0;
lfs_remove(&lfs, "potato/fried") => 0;
lfs_dir_open(&lfs, &dir, "potato") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "potato") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_remove(&lfs, "potato") => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "burito") => 0;
info.type => LFS_TYPE_REG;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "cactus") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "burito") => 0;
info.type => LFS_TYPE_REG;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "cactus") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Directory rename ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "coldpotato") => 0;
lfs_mkdir(&lfs, "coldpotato/baked") => 0;
@@ -193,34 +190,34 @@ scripts/test.py << TEST
lfs_mkdir(&lfs, "coldpotato/fried") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "coldpotato", "hotpotato") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "hotpotato") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "hotpotato") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "baked") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "fried") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "sweet") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "warmpotato") => 0;
lfs_mkdir(&lfs, "warmpotato/mushy") => 0;
@@ -231,29 +228,29 @@ scripts/test.py << TEST
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "warmpotato") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "warmpotato") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "baked") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "fried") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "sweet") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "coldpotato") => 0;
lfs_rename(&lfs, "warmpotato/baked", "coldpotato/baked") => 0;
@@ -263,227 +260,225 @@ scripts/test.py << TEST
lfs_remove(&lfs, "warmpotato") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "coldpotato") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "coldpotato") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "baked") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "fried") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "sweet") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Recursive remove ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOTEMPTY;
lfs_dir_open(&lfs, &dir, "coldpotato") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "coldpotato") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
while (true) {
int err = lfs_dir_read(&lfs, &dir, &info);
int err = lfs_dir_read(&lfs, &dir[0], &info);
err >= 0 => 1;
if (err == 0) {
break;
}
strcpy(path, "coldpotato/");
strcat(path, info.name);
lfs_remove(&lfs, path) => 0;
strcpy((char*)buffer, "coldpotato/");
strcat((char*)buffer, info.name);
lfs_remove(&lfs, (char*)buffer) => 0;
}
lfs_remove(&lfs, "coldpotato") => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "burito") => 0;
info.type => LFS_TYPE_REG;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "cactus") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Multi-block rename ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < $LARGESIZE; i++) {
char oldpath[1024];
char newpath[1024];
sprintf(oldpath, "cactus/test%03d", i);
sprintf(newpath, "cactus/tedd%03d", i);
lfs_rename(&lfs, oldpath, newpath) => 0;
sprintf((char*)buffer, "cactus/test%03d", i);
sprintf((char*)wbuffer, "cactus/tedd%03d", i);
lfs_rename(&lfs, (char*)buffer, (char*)wbuffer) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "cactus") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "cactus") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "tedd%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
sprintf((char*)buffer, "tedd%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
info.type => LFS_TYPE_DIR;
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Multi-block remove ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "cactus") => LFS_ERR_NOTEMPTY;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "cactus/tedd%03d", i);
lfs_remove(&lfs, path) => 0;
sprintf((char*)buffer, "cactus/tedd%03d", i);
lfs_remove(&lfs, (char*)buffer) => 0;
}
lfs_remove(&lfs, "cactus") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "burito") => 0;
info.type => LFS_TYPE_REG;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Multi-block directory with files ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "prickly-pear") => 0;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "prickly-pear/test%03d", i);
lfs_file_open(&lfs, &file, path, LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_size_t size = 6;
memcpy(buffer, "Hello", size);
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
sprintf((char*)buffer, "prickly-pear/test%03d", i);
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => 0;
size = 6;
memcpy(wbuffer, "Hello", size);
lfs_file_write(&lfs, &file[0], wbuffer, size) => size;
lfs_file_close(&lfs, &file[0]) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "prickly-pear") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "prickly-pear") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "test%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
sprintf((char*)buffer, "test%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
info.type => LFS_TYPE_REG;
info.size => 6;
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Multi-block rename with files ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < $LARGESIZE; i++) {
char oldpath[1024];
char newpath[1024];
sprintf(oldpath, "prickly-pear/test%03d", i);
sprintf(newpath, "prickly-pear/tedd%03d", i);
lfs_rename(&lfs, oldpath, newpath) => 0;
sprintf((char*)buffer, "prickly-pear/test%03d", i);
sprintf((char*)wbuffer, "prickly-pear/tedd%03d", i);
lfs_rename(&lfs, (char*)buffer, (char*)wbuffer) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "prickly-pear") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "prickly-pear") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "tedd%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
sprintf((char*)buffer, "tedd%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
info.type => LFS_TYPE_REG;
info.size => 6;
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Multi-block remove with files ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "prickly-pear") => LFS_ERR_NOTEMPTY;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "prickly-pear/tedd%03d", i);
lfs_remove(&lfs, path) => 0;
sprintf((char*)buffer, "prickly-pear/tedd%03d", i);
lfs_remove(&lfs, (char*)buffer) => 0;
}
lfs_remove(&lfs, "prickly-pear") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "burito") => 0;
info.type => LFS_TYPE_REG;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,22 +1,19 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Entry tests ==="
# Note: These tests are intended for 512 byte inline size at different
# inline sizes they should still pass, but won't be testing anything
echo "=== Entry tests ==="
rm -rf blocks
function read_file {
cat << TEST
size = $2;
lfs_file_open(&lfs, &file, "$1", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, rbuffer, size) => size;
lfs_file_open(&lfs, &file[0], "$1", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], rbuffer, size) => size;
memcmp(rbuffer, wbuffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
TEST
}
@@ -24,22 +21,18 @@ function write_file {
cat << TEST
size = $2;
lfs_file_open(&lfs, &file, "$1",
lfs_file_open(&lfs, &file[0], "$1",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
memset(wbuffer, 'c', size);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_write(&lfs, &file[0], wbuffer, size) => size;
lfs_file_close(&lfs, &file[0]) => 0;
TEST
}
echo "--- Entry grow test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
lfs_size_t size;
lfs_mount(&lfs, &cfg) => 0;
$(write_file "hi0" 20)
$(write_file "hi1" 20)
@@ -57,13 +50,9 @@ scripts/test.py << TEST
TEST
echo "--- Entry shrink test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
lfs_size_t size;
lfs_mount(&lfs, &cfg) => 0;
$(write_file "hi0" 20)
$(write_file "hi1" 200)
@@ -81,13 +70,9 @@ scripts/test.py << TEST
TEST
echo "--- Entry spill test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
lfs_size_t size;
lfs_mount(&lfs, &cfg) => 0;
$(write_file "hi0" 200)
$(write_file "hi1" 200)
@@ -102,13 +87,9 @@ scripts/test.py << TEST
TEST
echo "--- Entry push spill test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
lfs_size_t size;
lfs_mount(&lfs, &cfg) => 0;
$(write_file "hi0" 200)
$(write_file "hi1" 20)
@@ -126,13 +107,9 @@ scripts/test.py << TEST
TEST
echo "--- Entry push spill two test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
lfs_size_t size;
lfs_mount(&lfs, &cfg) => 0;
$(write_file "hi0" 200)
$(write_file "hi1" 20)
@@ -152,13 +129,9 @@ scripts/test.py << TEST
TEST
echo "--- Entry drop test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
lfs_size_t size;
lfs_mount(&lfs, &cfg) => 0;
$(write_file "hi0" 200)
$(write_file "hi1" 200)
@@ -186,66 +159,63 @@ scripts/test.py << TEST
TEST
echo "--- Create too big ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
memset(path, 'm', 200);
path[200] = '\0';
lfs_size_t size = 400;
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
uint8_t wbuffer[1024];
memset(wbuffer, 'c', size);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
memset(buffer, 'm', 200);
buffer[200] = '\0';
size = 400;
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
uint8_t rbuffer[1024];
lfs_file_read(&lfs, &file, rbuffer, size) => size;
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
memset(wbuffer, 'c', size);
lfs_file_write(&lfs, &file[0], wbuffer, size) => size;
lfs_file_close(&lfs, &file[0]) => 0;
size = 400;
lfs_file_open(&lfs, &file[0], (char*)buffer, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], rbuffer, size) => size;
memcmp(rbuffer, wbuffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Resize too big ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
memset(path, 'm', 200);
path[200] = '\0';
lfs_size_t size = 40;
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
uint8_t wbuffer[1024];
memset(wbuffer, 'c', size);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
memset(buffer, 'm', 200);
buffer[200] = '\0';
size = 40;
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
uint8_t rbuffer[1024];
lfs_file_read(&lfs, &file, rbuffer, size) => size;
memcmp(rbuffer, wbuffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
size = 400;
lfs_file_open(&lfs, &file, path,
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
memset(wbuffer, 'c', size);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_write(&lfs, &file[0], wbuffer, size) => size;
lfs_file_close(&lfs, &file[0]) => 0;
size = 40;
lfs_file_open(&lfs, &file[0], (char*)buffer, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], rbuffer, size) => size;
memcmp(rbuffer, wbuffer, size) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
size = 400;
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, rbuffer, size) => size;
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
memset(wbuffer, 'c', size);
lfs_file_write(&lfs, &file[0], wbuffer, size) => size;
lfs_file_close(&lfs, &file[0]) => 0;
size = 400;
lfs_file_open(&lfs, &file[0], (char*)buffer, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], rbuffer, size) => size;
memcmp(rbuffer, wbuffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,76 +1,71 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== File tests ==="
SMALLSIZE=32
MEDIUMSIZE=8192
LARGESIZE=262144
echo "=== File tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
echo "--- Simple file test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_size_t size = strlen("Hello World!\n");
uint8_t wbuffer[1024];
memcpy(wbuffer, "Hello World!\n", size);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_open(&lfs, &file, "hello", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[0], "hello", LFS_O_WRONLY | LFS_O_CREAT) => 0;
size = strlen("Hello World!\n");
uint8_t rbuffer[1024];
lfs_file_read(&lfs, &file, rbuffer, size) => size;
memcpy(wbuffer, "Hello World!\n", size);
lfs_file_write(&lfs, &file[0], wbuffer, size) => size;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_file_open(&lfs, &file[0], "hello", LFS_O_RDONLY) => 0;
size = strlen("Hello World!\n");
lfs_file_read(&lfs, &file[0], rbuffer, size) => size;
memcmp(rbuffer, wbuffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
w_test() {
scripts/test.py ${4:-} << TEST
lfs_size_t size = $1;
tests/test.py ${4:-} << TEST
size = $1;
lfs_size_t chunk = 31;
srand(0);
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "$2",
lfs_file_open(&lfs, &file[0], "$2",
${3:-LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC}) => 0;
for (lfs_size_t i = 0; i < size; i += chunk) {
chunk = (chunk < size - i) ? chunk : size - i;
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
lfs_file_write(&lfs, &file[0], buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
}
r_test() {
scripts/test.py << TEST
lfs_size_t size = $1;
tests/test.py << TEST
size = $1;
lfs_size_t chunk = 29;
srand(0);
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "$2", &info) => 0;
info.type => LFS_TYPE_REG;
info.size => size;
lfs_file_open(&lfs, &file, "$2", ${3:-LFS_O_RDONLY}) => 0;
lfs_file_open(&lfs, &file[0], "$2", ${3:-LFS_O_RDONLY}) => 0;
for (lfs_size_t i = 0; i < size; i += chunk) {
chunk = (chunk < size - i) ? chunk : size - i;
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
lfs_file_read(&lfs, &file[0], buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk && i+b < size; b++) {
buffer[b] => rand() & 0xff;
}
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
}
@@ -110,112 +105,54 @@ r_test $LARGESIZE largeavacado
r_test 0 noavacado
echo "--- Dir check ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hello") => 0;
info.type => LFS_TYPE_REG;
info.size => strlen("Hello World!\n");
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "largeavacado") => 0;
info.type => LFS_TYPE_REG;
info.size => $LARGESIZE;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "mediumavacado") => 0;
info.type => LFS_TYPE_REG;
info.size => $MEDIUMSIZE;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "noavacado") => 0;
info.type => LFS_TYPE_REG;
info.size => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "smallavacado") => 0;
info.type => LFS_TYPE_REG;
info.size => $SMALLSIZE;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Many files test ---"
scripts/test.py << TEST
echo "--- Many file test ---"
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
scripts/test.py << TEST
// Create 300 files of 7 bytes
tests/test.py << TEST
// Create 300 files of 6 bytes
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "directory") => 0;
for (unsigned i = 0; i < 300; i++) {
sprintf(path, "file_%03d", i);
lfs_file_open(&lfs, &file, path,
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_size_t size = 7;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
snprintf((char*)wbuffer, size, "Hi %03d", i);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_rewind(&lfs, &file) => 0;
lfs_file_read(&lfs, &file, rbuffer, size) => size;
memcmp(wbuffer, rbuffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
snprintf((char*)buffer, sizeof(buffer), "file_%03d", i);
lfs_file_open(&lfs, &file[0], (char*)buffer, LFS_O_WRONLY | LFS_O_CREAT) => 0;
size = 6;
memcpy(wbuffer, "Hello", size);
lfs_file_write(&lfs, &file[0], wbuffer, size) => size;
lfs_file_close(&lfs, &file[0]) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
echo "--- Many files with flush test ---"
scripts/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
scripts/test.py << TEST
// Create 300 files of 7 bytes
lfs_mount(&lfs, &cfg) => 0;
for (unsigned i = 0; i < 300; i++) {
sprintf(path, "file_%03d", i);
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_size_t size = 7;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
snprintf((char*)wbuffer, size, "Hi %03d", i);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, rbuffer, size) => size;
memcmp(wbuffer, rbuffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
echo "--- Many files with power cycle test ---"
scripts/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
scripts/test.py << TEST
// Create 300 files of 7 bytes
lfs_mount(&lfs, &cfg) => 0;
for (unsigned i = 0; i < 300; i++) {
sprintf(path, "file_%03d", i);
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_size_t size = 7;
uint8_t wbuffer[1024];
uint8_t rbuffer[1024];
snprintf((char*)wbuffer, size, "Hi %03d", i);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, rbuffer, size) => size;
memcmp(wbuffer, rbuffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,18 +1,16 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Formatting tests ==="
rm -rf blocks
echo "--- Basic formatting ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
echo "--- Basic mounting ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
@@ -22,18 +20,18 @@ TEST
echo "--- Invalid superblocks ---"
ln -f -s /dev/zero blocks/0
ln -f -s /dev/zero blocks/1
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => LFS_ERR_NOSPC;
TEST
rm blocks/0 blocks/1
echo "--- Invalid mount ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
TEST
echo "--- Expanding superblock ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < 100; i++) {
@@ -42,10 +40,11 @@ scripts/test.py << TEST
}
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "dummy") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,93 +1,89 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Interspersed tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
echo "--- Interspersed file test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_t files[4];
lfs_file_open(&lfs, &files[0], "a", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &files[1], "b", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &files[2], "c", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &files[3], "d", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &file[0], "a", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &file[1], "b", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &file[2], "c", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &file[3], "d", LFS_O_WRONLY | LFS_O_CREAT) => 0;
for (int i = 0; i < 10; i++) {
lfs_file_write(&lfs, &files[0], (const void*)"a", 1) => 1;
lfs_file_write(&lfs, &files[1], (const void*)"b", 1) => 1;
lfs_file_write(&lfs, &files[2], (const void*)"c", 1) => 1;
lfs_file_write(&lfs, &files[3], (const void*)"d", 1) => 1;
lfs_file_write(&lfs, &file[0], (const void*)"a", 1) => 1;
lfs_file_write(&lfs, &file[1], (const void*)"b", 1) => 1;
lfs_file_write(&lfs, &file[2], (const void*)"c", 1) => 1;
lfs_file_write(&lfs, &file[3], (const void*)"d", 1) => 1;
}
lfs_file_close(&lfs, &files[0]);
lfs_file_close(&lfs, &files[1]);
lfs_file_close(&lfs, &files[2]);
lfs_file_close(&lfs, &files[3]);
lfs_file_close(&lfs, &file[0]);
lfs_file_close(&lfs, &file[1]);
lfs_file_close(&lfs, &file[2]);
lfs_file_close(&lfs, &file[3]);
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "a") => 0;
info.type => LFS_TYPE_REG;
info.size => 10;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "b") => 0;
info.type => LFS_TYPE_REG;
info.size => 10;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "c") => 0;
info.type => LFS_TYPE_REG;
info.size => 10;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "d") => 0;
info.type => LFS_TYPE_REG;
info.size => 10;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_file_open(&lfs, &files[0], "a", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &files[1], "b", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &files[2], "c", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &files[3], "d", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[0], "a", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[1], "b", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[2], "c", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[3], "d", LFS_O_RDONLY) => 0;
for (int i = 0; i < 10; i++) {
lfs_file_read(&lfs, &files[0], buffer, 1) => 1;
lfs_file_read(&lfs, &file[0], buffer, 1) => 1;
buffer[0] => 'a';
lfs_file_read(&lfs, &files[1], buffer, 1) => 1;
lfs_file_read(&lfs, &file[1], buffer, 1) => 1;
buffer[0] => 'b';
lfs_file_read(&lfs, &files[2], buffer, 1) => 1;
lfs_file_read(&lfs, &file[2], buffer, 1) => 1;
buffer[0] => 'c';
lfs_file_read(&lfs, &files[3], buffer, 1) => 1;
lfs_file_read(&lfs, &file[3], buffer, 1) => 1;
buffer[0] => 'd';
}
lfs_file_close(&lfs, &files[0]);
lfs_file_close(&lfs, &files[1]);
lfs_file_close(&lfs, &files[2]);
lfs_file_close(&lfs, &files[3]);
lfs_file_close(&lfs, &file[0]);
lfs_file_close(&lfs, &file[1]);
lfs_file_close(&lfs, &file[2]);
lfs_file_close(&lfs, &file[3]);
lfs_unmount(&lfs) => 0;
TEST
echo "--- Interspersed remove file test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_t files[4];
lfs_file_open(&lfs, &files[0], "e", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &file[0], "e", LFS_O_WRONLY | LFS_O_CREAT) => 0;
for (int i = 0; i < 5; i++) {
lfs_file_write(&lfs, &files[0], (const void*)"e", 1) => 1;
lfs_file_write(&lfs, &file[0], (const void*)"e", 1) => 1;
}
lfs_remove(&lfs, "a") => 0;
@@ -96,95 +92,95 @@ scripts/test.py << TEST
lfs_remove(&lfs, "d") => 0;
for (int i = 0; i < 5; i++) {
lfs_file_write(&lfs, &files[0], (const void*)"e", 1) => 1;
lfs_file_write(&lfs, &file[0], (const void*)"e", 1) => 1;
}
lfs_file_close(&lfs, &files[0]);
lfs_file_close(&lfs, &file[0]);
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "e") => 0;
info.type => LFS_TYPE_REG;
info.size => 10;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_file_open(&lfs, &files[0], "e", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[0], "e", LFS_O_RDONLY) => 0;
for (int i = 0; i < 10; i++) {
lfs_file_read(&lfs, &files[0], buffer, 1) => 1;
lfs_file_read(&lfs, &file[0], buffer, 1) => 1;
buffer[0] => 'e';
}
lfs_file_close(&lfs, &files[0]);
lfs_file_close(&lfs, &file[0]);
lfs_unmount(&lfs) => 0;
TEST
echo "--- Remove inconveniently test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_t files[4];
lfs_file_open(&lfs, &files[0], "e", LFS_O_WRONLY | LFS_O_TRUNC) => 0;
lfs_file_open(&lfs, &files[1], "f", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &files[2], "g", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &file[0], "e", LFS_O_WRONLY | LFS_O_TRUNC) => 0;
lfs_file_open(&lfs, &file[1], "f", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_open(&lfs, &file[2], "g", LFS_O_WRONLY | LFS_O_CREAT) => 0;
for (int i = 0; i < 5; i++) {
lfs_file_write(&lfs, &files[0], (const void*)"e", 1) => 1;
lfs_file_write(&lfs, &files[1], (const void*)"f", 1) => 1;
lfs_file_write(&lfs, &files[2], (const void*)"g", 1) => 1;
lfs_file_write(&lfs, &file[0], (const void*)"e", 1) => 1;
lfs_file_write(&lfs, &file[1], (const void*)"f", 1) => 1;
lfs_file_write(&lfs, &file[2], (const void*)"g", 1) => 1;
}
lfs_remove(&lfs, "f") => 0;
for (int i = 0; i < 5; i++) {
lfs_file_write(&lfs, &files[0], (const void*)"e", 1) => 1;
lfs_file_write(&lfs, &files[1], (const void*)"f", 1) => 1;
lfs_file_write(&lfs, &files[2], (const void*)"g", 1) => 1;
lfs_file_write(&lfs, &file[0], (const void*)"e", 1) => 1;
lfs_file_write(&lfs, &file[1], (const void*)"f", 1) => 1;
lfs_file_write(&lfs, &file[2], (const void*)"g", 1) => 1;
}
lfs_file_close(&lfs, &files[0]);
lfs_file_close(&lfs, &files[1]);
lfs_file_close(&lfs, &files[2]);
lfs_file_close(&lfs, &file[0]);
lfs_file_close(&lfs, &file[1]);
lfs_file_close(&lfs, &file[2]);
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "e") => 0;
info.type => LFS_TYPE_REG;
info.size => 10;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "g") => 0;
info.type => LFS_TYPE_REG;
info.size => 10;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_file_open(&lfs, &files[0], "e", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &files[1], "g", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[0], "e", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[1], "g", LFS_O_RDONLY) => 0;
for (int i = 0; i < 10; i++) {
lfs_file_read(&lfs, &files[0], buffer, 1) => 1;
lfs_file_read(&lfs, &file[0], buffer, 1) => 1;
buffer[0] => 'e';
lfs_file_read(&lfs, &files[1], buffer, 1) => 1;
lfs_file_read(&lfs, &file[1], buffer, 1) => 1;
buffer[0] => 'g';
}
lfs_file_close(&lfs, &files[0]);
lfs_file_close(&lfs, &files[1]);
lfs_file_close(&lfs, &file[0]);
lfs_file_close(&lfs, &file[1]);
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,11 +1,9 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Move tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
@@ -19,272 +17,272 @@ scripts/test.py << TEST
lfs_mkdir(&lfs, "a/hi/bonjour") => 0;
lfs_mkdir(&lfs, "a/hi/ohayo") => 0;
lfs_file_open(&lfs, &file, "a/hello", LFS_O_CREAT | LFS_O_WRONLY) => 0;
lfs_file_write(&lfs, &file, "hola\n", 5) => 5;
lfs_file_write(&lfs, &file, "bonjour\n", 8) => 8;
lfs_file_write(&lfs, &file, "ohayo\n", 6) => 6;
lfs_file_close(&lfs, &file) => 0;
lfs_file_open(&lfs, &file[0], "a/hello", LFS_O_CREAT | LFS_O_WRONLY) => 0;
lfs_file_write(&lfs, &file[0], "hola\n", 5) => 5;
lfs_file_write(&lfs, &file[0], "bonjour\n", 8) => 8;
lfs_file_write(&lfs, &file[0], "ohayo\n", 6) => 6;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move file ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "a/hello", "b/hello") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "a") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "a") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hi") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir, "b") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir[0], "b") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hello") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move file corrupt source ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "b/hello", "c/hello") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/corrupt.py -n 1
scripts/test.py << TEST
tests/corrupt.py -n 1
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "b") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "b") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir, "c") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir[0], "c") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hello") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move file corrupt source and dest ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "c/hello", "d/hello") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/corrupt.py -n 2
scripts/test.py << TEST
tests/corrupt.py -n 2
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "c") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "c") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hello") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir, "d") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir[0], "d") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move file after corrupt ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "c/hello", "d/hello") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "c") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "c") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir, "d") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir[0], "d") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hello") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move dir ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "a/hi", "b/hi") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "a") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "a") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir, "b") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir[0], "b") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hi") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move dir corrupt source ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "b/hi", "c/hi") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/corrupt.py -n 1
scripts/test.py << TEST
tests/corrupt.py -n 1
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "b") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "b") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir, "c") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir[0], "c") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hi") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move dir corrupt source and dest ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "c/hi", "d/hi") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/corrupt.py -n 2
scripts/test.py << TEST
tests/corrupt.py -n 2
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "c") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "c") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hi") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir, "d") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir[0], "d") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hello") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move dir after corrupt ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "c/hi", "d/hi") => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "c") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "c") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_open(&lfs, &dir, "d") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir[0], "d") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hello") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hi") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move check ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "a/hi") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "b/hi") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "c/hi") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "a/hi") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "b/hi") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "c/hi") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "d/hi") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "d/hi") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "bonjour") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hola") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "ohayo") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir, "a/hello") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "b/hello") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "c/hello") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "a/hello") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "b/hello") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "c/hello") => LFS_ERR_NOENT;
lfs_file_open(&lfs, &file, "d/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, buffer, 5) => 5;
lfs_file_open(&lfs, &file[0], "d/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], buffer, 5) => 5;
memcmp(buffer, "hola\n", 5) => 0;
lfs_file_read(&lfs, &file, buffer, 8) => 8;
lfs_file_read(&lfs, &file[0], buffer, 8) => 8;
memcmp(buffer, "bonjour\n", 8) => 0;
lfs_file_read(&lfs, &file, buffer, 6) => 6;
lfs_file_read(&lfs, &file[0], buffer, 6) => 6;
memcmp(buffer, "ohayo\n", 6) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Move state stealing ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "b") => 0;
@@ -292,42 +290,43 @@ scripts/test.py << TEST
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "a/hi") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "b") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "c") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "a/hi") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "b") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "c") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "d/hi") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "d/hi") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "bonjour") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "hola") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "ohayo") => 0;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_dir_open(&lfs, &dir, "a/hello") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "b") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "c") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "a/hello") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "b") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir[0], "c") => LFS_ERR_NOENT;
lfs_file_open(&lfs, &file, "d/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, buffer, 5) => 5;
lfs_file_open(&lfs, &file[0], "d/hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file[0], buffer, 5) => 5;
memcmp(buffer, "hola\n", 5) => 0;
lfs_file_read(&lfs, &file, buffer, 8) => 8;
lfs_file_read(&lfs, &file[0], buffer, 8) => 8;
memcmp(buffer, "bonjour\n", 8) => 0;
lfs_file_read(&lfs, &file, buffer, 6) => 6;
lfs_file_read(&lfs, &file[0], buffer, 6) => 6;
memcmp(buffer, "ohayo\n", 6) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,16 +1,14 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Orphan tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
echo "--- Orphan test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "parent") => 0;
lfs_mkdir(&lfs, "parent/orphan") => 0;
@@ -19,8 +17,8 @@ scripts/test.py << TEST
TEST
# corrupt most recent commit, this should be the update to the previous
# linked-list entry and should orphan the child
scripts/corrupt.py
scripts/test.py << TEST
tests/corrupt.py
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "parent/orphan", &info) => LFS_ERR_NOENT;
@@ -43,4 +41,5 @@ scripts/test.py << TEST
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,15 +1,13 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Path tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "tea") => 0;
lfs_mkdir(&lfs, "coffee") => 0;
@@ -27,7 +25,7 @@ scripts/test.py << TEST
TEST
echo "--- Root path tests ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "tea/hottea", &info) => 0;
strcmp(info.name, "hottea") => 0;
@@ -41,7 +39,7 @@ scripts/test.py << TEST
TEST
echo "--- Redundant slash path tests ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "/tea/hottea", &info) => 0;
strcmp(info.name, "hottea") => 0;
@@ -57,7 +55,7 @@ scripts/test.py << TEST
TEST
echo "--- Dot path tests ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "./tea/hottea", &info) => 0;
strcmp(info.name, "hottea") => 0;
@@ -75,7 +73,7 @@ scripts/test.py << TEST
TEST
echo "--- Dot dot path tests ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "coffee/../tea/hottea", &info) => 0;
strcmp(info.name, "hottea") => 0;
@@ -93,7 +91,7 @@ scripts/test.py << TEST
TEST
echo "--- Trailing dot path tests ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "tea/hottea/", &info) => 0;
strcmp(info.name, "hottea") => 0;
@@ -109,7 +107,7 @@ scripts/test.py << TEST
TEST
echo "--- Root dot dot path tests ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "coffee/../../../../../../tea/hottea", &info) => 0;
strcmp(info.name, "hottea") => 0;
@@ -121,14 +119,14 @@ scripts/test.py << TEST
TEST
echo "--- Root tests ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "/", &info) => 0;
info.type => LFS_TYPE_DIR;
strcmp(info.name, "/") => 0;
lfs_mkdir(&lfs, "/") => LFS_ERR_EXIST;
lfs_file_open(&lfs, &file, "/", LFS_O_WRONLY | LFS_O_CREAT)
lfs_file_open(&lfs, &file[0], "/", LFS_O_WRONLY | LFS_O_CREAT)
=> LFS_ERR_ISDIR;
// more corner cases
@@ -142,7 +140,7 @@ scripts/test.py << TEST
TEST
echo "--- Sketchy path tests ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "dirt/ground") => LFS_ERR_NOENT;
lfs_mkdir(&lfs, "dirt/ground/earth") => LFS_ERR_NOENT;
@@ -150,7 +148,7 @@ scripts/test.py << TEST
TEST
echo "--- Superblock conflict test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "littlefs") => 0;
lfs_remove(&lfs, "littlefs") => 0;
@@ -158,45 +156,46 @@ scripts/test.py << TEST
TEST
echo "--- Max path test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(path, 'w', LFS_NAME_MAX+1);
path[LFS_NAME_MAX+2] = '\0';
lfs_mkdir(&lfs, path) => LFS_ERR_NAMETOOLONG;
lfs_file_open(&lfs, &file, path,
memset(buffer, 'w', LFS_NAME_MAX+1);
buffer[LFS_NAME_MAX+2] = '\0';
lfs_mkdir(&lfs, (char*)buffer) => LFS_ERR_NAMETOOLONG;
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => LFS_ERR_NAMETOOLONG;
memcpy(path, "coffee/", strlen("coffee/"));
memset(path+strlen("coffee/"), 'w', LFS_NAME_MAX+1);
path[strlen("coffee/")+LFS_NAME_MAX+2] = '\0';
lfs_mkdir(&lfs, path) => LFS_ERR_NAMETOOLONG;
lfs_file_open(&lfs, &file, path,
memcpy(buffer, "coffee/", strlen("coffee/"));
memset(buffer+strlen("coffee/"), 'w', LFS_NAME_MAX+1);
buffer[strlen("coffee/")+LFS_NAME_MAX+2] = '\0';
lfs_mkdir(&lfs, (char*)buffer) => LFS_ERR_NAMETOOLONG;
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => LFS_ERR_NAMETOOLONG;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Really big path test ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
memset(path, 'w', LFS_NAME_MAX);
path[LFS_NAME_MAX] = '\0';
lfs_mkdir(&lfs, path) => 0;
lfs_remove(&lfs, path) => 0;
lfs_file_open(&lfs, &file, path,
memset(buffer, 'w', LFS_NAME_MAX);
buffer[LFS_NAME_MAX+1] = '\0';
lfs_mkdir(&lfs, (char*)buffer) => 0;
lfs_remove(&lfs, (char*)buffer) => 0;
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_remove(&lfs, path) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_remove(&lfs, (char*)buffer) => 0;
memcpy(path, "coffee/", strlen("coffee/"));
memset(path+strlen("coffee/"), 'w', LFS_NAME_MAX);
path[strlen("coffee/")+LFS_NAME_MAX] = '\0';
lfs_mkdir(&lfs, path) => 0;
lfs_remove(&lfs, path) => 0;
lfs_file_open(&lfs, &file, path,
memcpy(buffer, "coffee/", strlen("coffee/"));
memset(buffer+strlen("coffee/"), 'w', LFS_NAME_MAX);
buffer[strlen("coffee/")+LFS_NAME_MAX+1] = '\0';
lfs_mkdir(&lfs, (char*)buffer) => 0;
lfs_remove(&lfs, (char*)buffer) => 0;
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_remove(&lfs, path) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_remove(&lfs, (char*)buffer) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,431 +1,361 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Seek tests ==="
SMALLSIZE=4
MEDIUMSIZE=128
LARGESIZE=132
echo "=== Seek tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "hello") => 0;
for (int i = 0; i < $LARGESIZE; i++) {
sprintf(path, "hello/kitty%03d", i);
lfs_file_open(&lfs, &file, path,
sprintf((char*)buffer, "hello/kitty%03d", i);
lfs_file_open(&lfs, &file[0], (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
lfs_size_t size = strlen("kittycatcat");
size = strlen("kittycatcat");
memcpy(buffer, "kittycatcat", size);
for (int j = 0; j < $LARGESIZE; j++) {
lfs_file_write(&lfs, &file, buffer, size);
lfs_file_write(&lfs, &file[0], buffer, size);
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
echo "--- Simple dir seek ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "hello") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "hello") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_soff_t pos;
int i;
for (i = 0; i < $SMALLSIZE; i++) {
sprintf(path, "kitty%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
pos = lfs_dir_tell(&lfs, &dir);
sprintf((char*)buffer, "kitty%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
pos = lfs_dir_tell(&lfs, &dir[0]);
}
pos >= 0 => 1;
lfs_dir_seek(&lfs, &dir, pos) => 0;
sprintf(path, "kitty%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
lfs_dir_seek(&lfs, &dir[0], pos) => 0;
sprintf((char*)buffer, "kitty%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
lfs_dir_rewind(&lfs, &dir) => 0;
sprintf(path, "kitty%03d", 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_rewind(&lfs, &dir[0]) => 0;
sprintf((char*)buffer, "kitty%03d", 0);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
lfs_dir_seek(&lfs, &dir, pos) => 0;
sprintf(path, "kitty%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
lfs_dir_seek(&lfs, &dir[0], pos) => 0;
sprintf((char*)buffer, "kitty%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Large dir seek ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "hello") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_open(&lfs, &dir[0], "hello") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_soff_t pos;
int i;
for (i = 0; i < $MEDIUMSIZE; i++) {
sprintf(path, "kitty%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
pos = lfs_dir_tell(&lfs, &dir);
sprintf((char*)buffer, "kitty%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
pos = lfs_dir_tell(&lfs, &dir[0]);
}
pos >= 0 => 1;
lfs_dir_seek(&lfs, &dir, pos) => 0;
sprintf(path, "kitty%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
lfs_dir_seek(&lfs, &dir[0], pos) => 0;
sprintf((char*)buffer, "kitty%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
lfs_dir_rewind(&lfs, &dir) => 0;
sprintf(path, "kitty%03d", 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_rewind(&lfs, &dir[0]) => 0;
sprintf((char*)buffer, "kitty%03d", 0);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, ".") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "..") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
lfs_dir_seek(&lfs, &dir, pos) => 0;
sprintf(path, "kitty%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
strcmp(info.name, path) => 0;
lfs_dir_seek(&lfs, &dir[0], pos) => 0;
sprintf((char*)buffer, "kitty%03d", i);
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, (char*)buffer) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Simple file seek ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello/kitty042", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[0], "hello/kitty042", LFS_O_RDONLY) => 0;
lfs_soff_t pos;
lfs_size_t size = strlen("kittycatcat");
size = strlen("kittycatcat");
for (int i = 0; i < $SMALLSIZE; i++) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
pos = lfs_file_tell(&lfs, &file);
pos = lfs_file_tell(&lfs, &file[0]);
}
pos >= 0 => 1;
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_rewind(&lfs, &file) => 0;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_rewind(&lfs, &file[0]) => 0;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, size, LFS_SEEK_CUR) => 3*size;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], size, LFS_SEEK_CUR) => 3*size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_CUR) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], -size, LFS_SEEK_CUR) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_END) >= 0 => 1;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], -size, LFS_SEEK_END) >= 0 => 1;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
size = lfs_file_size(&lfs, &file);
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
size = lfs_file_size(&lfs, &file[0]);
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Large file seek ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello/kitty042", LFS_O_RDONLY) => 0;
lfs_file_open(&lfs, &file[0], "hello/kitty042", LFS_O_RDONLY) => 0;
lfs_soff_t pos;
lfs_size_t size = strlen("kittycatcat");
size = strlen("kittycatcat");
for (int i = 0; i < $MEDIUMSIZE; i++) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
pos = lfs_file_tell(&lfs, &file);
pos = lfs_file_tell(&lfs, &file[0]);
}
pos >= 0 => 1;
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_rewind(&lfs, &file) => 0;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_rewind(&lfs, &file[0]) => 0;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, size, LFS_SEEK_CUR) => 3*size;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], size, LFS_SEEK_CUR) => 3*size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_CUR) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], -size, LFS_SEEK_CUR) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_END) >= 0 => 1;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], -size, LFS_SEEK_END) >= 0 => 1;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
size = lfs_file_size(&lfs, &file);
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
size = lfs_file_size(&lfs, &file[0]);
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Simple file seek and write ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello/kitty042", LFS_O_RDWR) => 0;
lfs_file_open(&lfs, &file[0], "hello/kitty042", LFS_O_RDWR) => 0;
lfs_soff_t pos;
lfs_size_t size = strlen("kittycatcat");
size = strlen("kittycatcat");
for (int i = 0; i < $SMALLSIZE; i++) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
pos = lfs_file_tell(&lfs, &file);
pos = lfs_file_tell(&lfs, &file[0]);
}
pos >= 0 => 1;
memcpy(buffer, "doggodogdog", size);
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "doggodogdog", size) => 0;
lfs_file_rewind(&lfs, &file) => 0;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_rewind(&lfs, &file[0]) => 0;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "doggodogdog", size) => 0;
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_END) >= 0 => 1;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], -size, LFS_SEEK_END) >= 0 => 1;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
size = lfs_file_size(&lfs, &file);
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
size = lfs_file_size(&lfs, &file[0]);
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Large file seek and write ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello/kitty042", LFS_O_RDWR) => 0;
lfs_file_open(&lfs, &file[0], "hello/kitty042", LFS_O_RDWR) => 0;
lfs_soff_t pos;
lfs_size_t size = strlen("kittycatcat");
size = strlen("kittycatcat");
for (int i = 0; i < $MEDIUMSIZE; i++) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
if (i != $SMALLSIZE) {
memcmp(buffer, "kittycatcat", size) => 0;
}
pos = lfs_file_tell(&lfs, &file);
pos = lfs_file_tell(&lfs, &file[0]);
}
pos >= 0 => 1;
memcpy(buffer, "doggodogdog", size);
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "doggodogdog", size) => 0;
lfs_file_rewind(&lfs, &file) => 0;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_rewind(&lfs, &file[0]) => 0;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], pos, LFS_SEEK_SET) => pos;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "doggodogdog", size) => 0;
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_END) >= 0 => 1;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], -size, LFS_SEEK_END) >= 0 => 1;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
size = lfs_file_size(&lfs, &file);
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
size = lfs_file_size(&lfs, &file[0]);
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_CUR) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Boundary seek and write ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello/kitty042", LFS_O_RDWR) => 0;
lfs_file_open(&lfs, &file[0], "hello/kitty042", LFS_O_RDWR) => 0;
lfs_size_t size = strlen("hedgehoghog");
size = strlen("hedgehoghog");
const lfs_soff_t offsets[] = {512, 1020, 513, 1021, 511, 1019};
for (unsigned i = 0; i < sizeof(offsets) / sizeof(offsets[0]); i++) {
lfs_soff_t off = offsets[i];
memcpy(buffer, "hedgehoghog", size);
lfs_file_seek(&lfs, &file, off, LFS_SEEK_SET) => off;
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file, off, LFS_SEEK_SET) => off;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], off, LFS_SEEK_SET) => off;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
lfs_file_seek(&lfs, &file[0], off, LFS_SEEK_SET) => off;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "hedgehoghog", size) => 0;
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_seek(&lfs, &file[0], 0, LFS_SEEK_SET) => 0;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "kittycatcat", size) => 0;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Out-of-bounds seek ---"
scripts/test.py << TEST
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello/kitty042", LFS_O_RDWR) => 0;
lfs_file_open(&lfs, &file[0], "hello/kitty042", LFS_O_RDWR) => 0;
lfs_size_t size = strlen("kittycatcat");
lfs_file_size(&lfs, &file) => $LARGESIZE*size;
lfs_file_seek(&lfs, &file, ($LARGESIZE+$SMALLSIZE)*size,
size = strlen("kittycatcat");
lfs_file_size(&lfs, &file[0]) => $LARGESIZE*size;
lfs_file_seek(&lfs, &file[0], ($LARGESIZE+$SMALLSIZE)*size,
LFS_SEEK_SET) => ($LARGESIZE+$SMALLSIZE)*size;
lfs_file_read(&lfs, &file, buffer, size) => 0;
lfs_file_read(&lfs, &file[0], buffer, size) => 0;
memcpy(buffer, "porcupineee", size);
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
lfs_file_seek(&lfs, &file, ($LARGESIZE+$SMALLSIZE)*size,
lfs_file_seek(&lfs, &file[0], ($LARGESIZE+$SMALLSIZE)*size,
LFS_SEEK_SET) => ($LARGESIZE+$SMALLSIZE)*size;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "porcupineee", size) => 0;
lfs_file_seek(&lfs, &file, $LARGESIZE*size,
lfs_file_seek(&lfs, &file[0], $LARGESIZE*size,
LFS_SEEK_SET) => $LARGESIZE*size;
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "\0\0\0\0\0\0\0\0\0\0\0", size) => 0;
lfs_file_seek(&lfs, &file, -(($LARGESIZE+$SMALLSIZE)*size),
lfs_file_seek(&lfs, &file[0], -(($LARGESIZE+$SMALLSIZE)*size),
LFS_SEEK_CUR) => LFS_ERR_INVAL;
lfs_file_tell(&lfs, &file) => ($LARGESIZE+1)*size;
lfs_file_tell(&lfs, &file[0]) => ($LARGESIZE+1)*size;
lfs_file_seek(&lfs, &file, -(($LARGESIZE+2*$SMALLSIZE)*size),
lfs_file_seek(&lfs, &file[0], -(($LARGESIZE+2*$SMALLSIZE)*size),
LFS_SEEK_END) => LFS_ERR_INVAL;
lfs_file_tell(&lfs, &file) => ($LARGESIZE+1)*size;
lfs_file_tell(&lfs, &file[0]) => ($LARGESIZE+1)*size;
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Inline write and seek ---"
for SIZE in $SMALLSIZE $MEDIUMSIZE $LARGESIZE
do
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello/tinykitty$SIZE",
LFS_O_RDWR | LFS_O_CREAT) => 0;
int j = 0;
int k = 0;
memcpy(buffer, "abcdefghijklmnopqrstuvwxyz", 26);
for (unsigned i = 0; i < $SIZE; i++) {
lfs_file_write(&lfs, &file, &buffer[j++ % 26], 1) => 1;
lfs_file_tell(&lfs, &file) => i+1;
lfs_file_size(&lfs, &file) => i+1;
}
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
lfs_file_tell(&lfs, &file) => 0;
lfs_file_size(&lfs, &file) => $SIZE;
for (unsigned i = 0; i < $SIZE; i++) {
uint8_t c;
lfs_file_read(&lfs, &file, &c, 1) => 1;
c => buffer[k++ % 26];
}
lfs_file_sync(&lfs, &file) => 0;
lfs_file_tell(&lfs, &file) => $SIZE;
lfs_file_size(&lfs, &file) => $SIZE;
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
for (unsigned i = 0; i < $SIZE; i++) {
lfs_file_write(&lfs, &file, &buffer[j++ % 26], 1) => 1;
lfs_file_tell(&lfs, &file) => i+1;
lfs_file_size(&lfs, &file) => $SIZE;
lfs_file_sync(&lfs, &file) => 0;
lfs_file_tell(&lfs, &file) => i+1;
lfs_file_size(&lfs, &file) => $SIZE;
if (i < $SIZE-2) {
uint8_t c[3];
lfs_file_seek(&lfs, &file, -1, LFS_SEEK_CUR) => i;
lfs_file_read(&lfs, &file, &c, 3) => 3;
lfs_file_tell(&lfs, &file) => i+3;
lfs_file_size(&lfs, &file) => $SIZE;
lfs_file_seek(&lfs, &file, i+1, LFS_SEEK_SET) => i+1;
lfs_file_tell(&lfs, &file) => i+1;
lfs_file_size(&lfs, &file) => $SIZE;
}
}
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
lfs_file_tell(&lfs, &file) => 0;
lfs_file_size(&lfs, &file) => $SIZE;
for (unsigned i = 0; i < $SIZE; i++) {
uint8_t c;
lfs_file_read(&lfs, &file, &c, 1) => 1;
c => buffer[k++ % 26];
}
lfs_file_sync(&lfs, &file) => 0;
lfs_file_tell(&lfs, &file) => $SIZE;
lfs_file_size(&lfs, &file) => $SIZE;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
done
scripts/results.py
echo "--- Results ---"
tests/stats.py

View File

@@ -1,220 +1,22 @@
#!/bin/bash
set -eu
export TEST_FILE=$0
trap 'export TEST_LINE=$LINENO' DEBUG
echo "=== Truncate tests ==="
SMALLSIZE=32
MEDIUMSIZE=2048
LARGESIZE=8192
echo "=== Truncate tests ==="
rm -rf blocks
scripts/test.py << TEST
tests/test.py << TEST
lfs_format(&lfs, &cfg) => 0;
TEST
echo "--- Simple truncate ---"
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldynoop",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
strcpy((char*)buffer, "hair");
lfs_size_t size = strlen((char*)buffer);
for (lfs_off_t j = 0; j < $LARGESIZE; j += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
}
lfs_file_size(&lfs, &file) => $LARGESIZE;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldynoop", LFS_O_RDWR) => 0;
lfs_file_size(&lfs, &file) => $LARGESIZE;
lfs_file_truncate(&lfs, &file, $MEDIUMSIZE) => 0;
lfs_file_size(&lfs, &file) => $MEDIUMSIZE;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldynoop", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => $MEDIUMSIZE;
lfs_size_t size = strlen("hair");
for (lfs_off_t j = 0; j < $MEDIUMSIZE; j += size) {
lfs_file_read(&lfs, &file, buffer, size) => size;
memcmp(buffer, "hair", size) => 0;
}
lfs_file_read(&lfs, &file, buffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Truncate and read ---"
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldyread",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
strcpy((char*)buffer, "hair");
lfs_size_t size = strlen((char*)buffer);
for (lfs_off_t j = 0; j < $LARGESIZE; j += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
}
lfs_file_size(&lfs, &file) => $LARGESIZE;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldyread", LFS_O_RDWR) => 0;
lfs_file_size(&lfs, &file) => $LARGESIZE;
lfs_file_truncate(&lfs, &file, $MEDIUMSIZE) => 0;
lfs_file_size(&lfs, &file) => $MEDIUMSIZE;
lfs_size_t size = strlen("hair");
for (lfs_off_t j = 0; j < $MEDIUMSIZE; j += size) {
lfs_file_read(&lfs, &file, buffer, size) => size;
memcmp(buffer, "hair", size) => 0;
}
lfs_file_read(&lfs, &file, buffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldyread", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => $MEDIUMSIZE;
lfs_size_t size = strlen("hair");
for (lfs_off_t j = 0; j < $MEDIUMSIZE; j += size) {
lfs_file_read(&lfs, &file, buffer, size) => size;
memcmp(buffer, "hair", size) => 0;
}
lfs_file_read(&lfs, &file, buffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Write, truncate, and read ---"
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "sequence",
LFS_O_RDWR | LFS_O_CREAT | LFS_O_TRUNC) => 0;
lfs_size_t size = lfs.cfg->cache_size;
lfs_size_t qsize = size / 4;
uint8_t *wb = buffer;
uint8_t *rb = buffer + size;
for (lfs_off_t j = 0; j < size; ++j) {
wb[j] = j;
}
/* Spread sequence over size */
lfs_file_write(&lfs, &file, wb, size) => size;
lfs_file_size(&lfs, &file) => size;
lfs_file_tell(&lfs, &file) => size;
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
lfs_file_tell(&lfs, &file) => 0;
/* Chop off the last quarter */
lfs_size_t trunc = size - qsize;
lfs_file_truncate(&lfs, &file, trunc) => 0;
lfs_file_tell(&lfs, &file) => 0;
lfs_file_size(&lfs, &file) => trunc;
/* Read should produce first 3/4 */
lfs_file_read(&lfs, &file, rb, size) => trunc;
memcmp(rb, wb, trunc) => 0;
/* Move to 1/4 */
lfs_file_size(&lfs, &file) => trunc;
lfs_file_seek(&lfs, &file, qsize, LFS_SEEK_SET) => qsize;
lfs_file_tell(&lfs, &file) => qsize;
/* Chop to 1/2 */
trunc -= qsize;
lfs_file_truncate(&lfs, &file, trunc) => 0;
lfs_file_tell(&lfs, &file) => qsize;
lfs_file_size(&lfs, &file) => trunc;
/* Read should produce second quarter */
lfs_file_read(&lfs, &file, rb, size) => trunc - qsize;
memcmp(rb, wb + qsize, trunc - qsize) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Truncate and write ---"
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldywrite",
LFS_O_WRONLY | LFS_O_CREAT) => 0;
strcpy((char*)buffer, "hair");
lfs_size_t size = strlen((char*)buffer);
for (lfs_off_t j = 0; j < $LARGESIZE; j += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
}
lfs_file_size(&lfs, &file) => $LARGESIZE;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldywrite", LFS_O_RDWR) => 0;
lfs_file_size(&lfs, &file) => $LARGESIZE;
lfs_file_truncate(&lfs, &file, $MEDIUMSIZE) => 0;
lfs_file_size(&lfs, &file) => $MEDIUMSIZE;
strcpy((char*)buffer, "bald");
lfs_size_t size = strlen((char*)buffer);
for (lfs_off_t j = 0; j < $MEDIUMSIZE; j += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
}
lfs_file_size(&lfs, &file) => $MEDIUMSIZE;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "baldywrite", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => $MEDIUMSIZE;
lfs_size_t size = strlen("bald");
for (lfs_off_t j = 0; j < $MEDIUMSIZE; j += size) {
lfs_file_read(&lfs, &file, buffer, size) => size;
memcmp(buffer, "bald", size) => 0;
}
lfs_file_read(&lfs, &file, buffer, size) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
TEST
# More aggressive general truncation tests
truncate_test() {
STARTSIZES="$1"
STARTSEEKS="$2"
HOTSIZES="$3"
COLDSIZES="$4"
scripts/test.py << TEST
tests/test.py << TEST
static const lfs_off_t startsizes[] = {$STARTSIZES};
static const lfs_off_t startseeks[] = {$STARTSEEKS};
static const lfs_off_t hotsizes[] = {$HOTSIZES};
@@ -222,31 +24,31 @@ scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
for (unsigned i = 0; i < sizeof(startsizes)/sizeof(startsizes[0]); i++) {
sprintf(path, "hairyhead%d", i);
lfs_file_open(&lfs, &file, path,
sprintf((char*)buffer, "hairyhead%d", i);
lfs_file_open(&lfs, &file[0], (const char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
strcpy((char*)buffer, "hair");
lfs_size_t size = strlen((char*)buffer);
size = strlen((char*)buffer);
for (lfs_off_t j = 0; j < startsizes[i]; j += size) {
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_size(&lfs, &file) => startsizes[i];
lfs_file_size(&lfs, &file[0]) => startsizes[i];
if (startseeks[i] != startsizes[i]) {
lfs_file_seek(&lfs, &file,
lfs_file_seek(&lfs, &file[0],
startseeks[i], LFS_SEEK_SET) => startseeks[i];
}
lfs_file_truncate(&lfs, &file, hotsizes[i]) => 0;
lfs_file_size(&lfs, &file) => hotsizes[i];
lfs_file_truncate(&lfs, &file[0], hotsizes[i]) => 0;
lfs_file_size(&lfs, &file[0]) => hotsizes[i];
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
static const lfs_off_t startsizes[] = {$STARTSIZES};
static const lfs_off_t hotsizes[] = {$HOTSIZES};
static const lfs_off_t coldsizes[] = {$COLDSIZES};
@@ -254,31 +56,31 @@ scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
for (unsigned i = 0; i < sizeof(startsizes)/sizeof(startsizes[0]); i++) {
sprintf(path, "hairyhead%d", i);
lfs_file_open(&lfs, &file, path, LFS_O_RDWR) => 0;
lfs_file_size(&lfs, &file) => hotsizes[i];
sprintf((char*)buffer, "hairyhead%d", i);
lfs_file_open(&lfs, &file[0], (const char*)buffer, LFS_O_RDWR) => 0;
lfs_file_size(&lfs, &file[0]) => hotsizes[i];
lfs_size_t size = strlen("hair");
size = strlen("hair");
lfs_off_t j = 0;
for (; j < startsizes[i] && j < hotsizes[i]; j += size) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "hair", size) => 0;
}
for (; j < hotsizes[i]; j += size) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "\0\0\0\0", size) => 0;
}
lfs_file_truncate(&lfs, &file, coldsizes[i]) => 0;
lfs_file_size(&lfs, &file) => coldsizes[i];
lfs_file_truncate(&lfs, &file[0], coldsizes[i]) => 0;
lfs_file_size(&lfs, &file[0]) => coldsizes[i];
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
}
lfs_unmount(&lfs) => 0;
TEST
scripts/test.py << TEST
tests/test.py << TEST
static const lfs_off_t startsizes[] = {$STARTSIZES};
static const lfs_off_t hotsizes[] = {$HOTSIZES};
static const lfs_off_t coldsizes[] = {$COLDSIZES};
@@ -286,24 +88,24 @@ scripts/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
for (unsigned i = 0; i < sizeof(startsizes)/sizeof(startsizes[0]); i++) {
sprintf(path, "hairyhead%d", i);
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => coldsizes[i];
sprintf((char*)buffer, "hairyhead%d", i);
lfs_file_open(&lfs, &file[0], (const char*)buffer, LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file[0]) => coldsizes[i];
lfs_size_t size = strlen("hair");
size = strlen("hair");
lfs_off_t j = 0;
for (; j < startsizes[i] && j < hotsizes[i] && j < coldsizes[i];
j += size) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "hair", size) => 0;
}
for (; j < coldsizes[i]; j += size) {
lfs_file_read(&lfs, &file, buffer, size) => size;
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "\0\0\0\0", size) => 0;
}
lfs_file_close(&lfs, &file) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
}
lfs_unmount(&lfs) => 0;
@@ -352,4 +154,5 @@ truncate_test \
"2*$LARGESIZE, 2*$LARGESIZE, 2*$LARGESIZE, 2*$LARGESIZE, 2*$LARGESIZE" \
"2*$LARGESIZE, 2*$LARGESIZE, 2*$LARGESIZE, 2*$LARGESIZE, 2*$LARGESIZE"
scripts/results.py
echo "--- Results ---"
tests/stats.py