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Added file read/write tests and some framework updates

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This commit is contained in:
Christopher Haster
2017-03-25 19:10:21 -05:00
parent a711675607
commit 8a95fdfdfd
5 changed files with 147 additions and 17 deletions
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6
emubd/lfs_emubd.c
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@@ -88,7 +88,7 @@ int lfs_emubd_read(lfs_emubd_t *emu, lfs_block_t block,
// Iterate over blocks until enough data is read
while (size > 0) {
snprintf(emu->child, LFS_NAME_MAX, "%d", block);
snprintf(emu->child, LFS_NAME_MAX, "%x", block);
size_t count = lfs_min(emu->info.erase_size - off, size);
FILE *f = fopen(emu->path, "rb");
@@ -137,7 +137,7 @@ int lfs_emubd_prog(lfs_emubd_t *emu, lfs_block_t block,
// Iterate over blocks until enough data is read
while (size > 0) {
snprintf(emu->child, LFS_NAME_MAX, "%d", block);
snprintf(emu->child, LFS_NAME_MAX, "%x", block);
size_t count = lfs_min(emu->info.erase_size - off, size);
FILE *f = fopen(emu->path, "r+b");
@@ -186,7 +186,7 @@ int lfs_emubd_erase(lfs_emubd_t *emu, lfs_block_t block,
// Iterate and erase blocks
while (size > 0) {
snprintf(emu->child, LFS_NAME_MAX, "%d", block);
snprintf(emu->child, LFS_NAME_MAX, "%x", block);
struct stat st;
int err = stat(emu->path, &st);
if (err && errno != ENOENT) {

17
tests/template.fmt
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@@ -5,19 +5,31 @@
#include <string.h>
#include <stdlib.h>
// test stuff
void test_log(const char *s, uintmax_t v) {{
printf("%s: %jd\n", s, v);
}}
void test_assert(const char *s, uintmax_t v, uintmax_t e) {{
void test_assert(const char *file, unsigned line,
const char *s, uintmax_t v, uintmax_t e) {{
static const char *last[2] = {{0, 0}};
if (v != e || !(last[0] == s || last[1] == s)) {{
test_log(s, v);
last[0] = last[1];
last[1] = s;
}}
if (v != e) {{
printf("\033[31massert %s failed, expected %jd\033[0m\n", s, e);
printf("\033[31m%s:%u: assert %s failed, expected %jd\033[0m\n",
file, line, s, e);
exit(-2);
}}
}}
#define test_assert(s, v, e) test_assert(__FILE__, __LINE__, s, v, e)
// lfs declarations
lfs_t lfs;
lfs_emubd_t bd;
@@ -42,6 +54,7 @@ const struct lfs_config config = {{
}};
// Entry point
int main() {{
lfs_emubd_create(&bd, "blocks");

18
tests/test.py
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@@ -11,22 +11,22 @@ def generate(test):
lines = []
for line in test:
if '=>' in line:
test, expect = line.strip().strip(';').split('=>')
lines.append('res = {test};'.format(test=test.strip()))
lines.append('test_assert("{name}", res, {expect});'.format(
for line in re.split('(?<=[;{}])\n', test.read()):
match = re.match('( *)(.*)=>(.*);', line, re.MULTILINE)
if match:
tab, test, expect = match.groups()
lines.append(tab+'res = {test};'.format(test=test.strip()))
lines.append(tab+'test_assert("{name}", res, {expect});'.format(
name = re.match('\w*', test.strip()).group(),
expect = expect.strip()))
else:
lines.append(line.strip())
lines.append(line)
with open('test.c', 'w') as file:
file.write(template.format(tests='\n'.join(4*' ' + l for l in lines)))
file.write(template.format(tests='\n'.join(lines)))
def compile():
os.environ['DEBUG'] = '1'
os.environ['CFLAGS'] = '-Werror'
os.environ['CFLAGS'] = os.environ.get('CFLAGS', '') + ' -Werror'
subprocess.check_call(['make', '--no-print-directory', '-s'], env=os.environ)
def execute():

11
tests/test_dirs.sh
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@@ -3,13 +3,16 @@ set -eu
echo "=== Directory tests ==="
rm -rf blocks
tests/test.py << TEST
lfs_format(&lfs, &config) => 0;
TEST
echo "--- Root directory ---"
tests/test.py << TEST
lfs_format(&lfs, &config) => 0;
lfs_mount(&lfs, &config) => 0;
lfs_dir_open(&lfs, &dir[0], "/") => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Directory creation ---"
@@ -33,12 +36,16 @@ tests/test.py << TEST
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[0], &info) => 1;
strcmp(info.name, "..") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "potato") => 0;
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir[0], &info) => 1;
strcmp(info.name, "burito") => 0;
info.type => LFS_TYPE_REG;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;

110
tests/test_files.sh Executable file
View File

@@ -0,0 +1,110 @@
#!/bin/bash
set -eu
SMALLSIZE=32
MEDIUMSIZE=8192
LARGESIZE=262144
echo "=== File tests ==="
rm -rf blocks
tests/test.py << TEST
lfs_format(&lfs, &config) => 0;
TEST
echo "--- Simple file test ---"
tests/test.py << TEST
lfs_mount(&lfs, &config) => 0;
lfs_file_open(&lfs, &file[0], "hello", LFS_O_RDWR | LFS_O_CREAT | LFS_O_APPEND) => 0;
size = strlen("Hello World!\n");
memcpy(wbuffer, "Hello World!\n", size);
lfs_file_write(&lfs, &file[0], wbuffer, size) => size;
lfs_file_read(&lfs, &file[0], rbuffer, size) => size;
memcmp(rbuffer, wbuffer, size) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
w_test() {
tests/test.py << TEST
lfs_size_t size = $1;
lfs_size_t chunk = 31;
srand(0);
lfs_mount(&lfs, &config) => 0;
lfs_file_open(&lfs, &file[0], "$2", LFS_O_WRONLY | LFS_O_CREAT) => 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[0], buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
}
r_test() {
tests/test.py << TEST
lfs_size_t size = $1;
lfs_size_t chunk = 29;
srand(0);
lfs_mount(&lfs, &config) => 0;
lfs_file_open(&lfs, &file[0], "$2", 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[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]) => 0;
lfs_unmount(&lfs) => 0;
TEST
}
echo "--- Small file test ---"
w_test $SMALLSIZE smallavacado
r_test $SMALLSIZE smallavacado
echo "--- Medium file test ---"
w_test $MEDIUMSIZE mediumavacado
r_test $MEDIUMSIZE mediumavacado
echo "--- Large file test ---"
w_test $LARGESIZE largeavacado
r_test $LARGESIZE largeavacado
echo "--- Non-overlap check ---"
r_test $SMALLSIZE smallavacado
r_test $MEDIUMSIZE mediumavacado
r_test $LARGESIZE largeavacado
echo "--- Dir check ---"
tests/test.py << TEST
lfs_mount(&lfs, &config) => 0;
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[0], &info) => 1;
strcmp(info.name, "smallavacado") => 0;
info.type => LFS_TYPE_REG;
info.size => $SMALLSIZE;
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[0], &info) => 1;
strcmp(info.name, "largeavacado") => 0;
info.type => LFS_TYPE_REG;
info.size => $LARGESIZE;
lfs_dir_read(&lfs, &dir[0], &info) => 0;
lfs_dir_close(&lfs, &dir[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Results ---"
tests/stats.py