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WIP fixed issues with expanding directories in tests

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(Some where legitimate test failures)
This commit is contained in:
Christopher Haster
2018-08-07 14:10:03 -05:00
parent 2da9392fbf
commit 88f15a8d41
3 changed files with 86 additions and 32 deletions
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105
tests/test_alloc.sh
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@@ -194,55 +194,98 @@ tests/test.py << TEST
lfs_file_read(&lfs, &file[0], buffer, size) => size;
memcmp(buffer, "exhaustion", size) => 0;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Dir exhaustion test ---"
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
// find out max file size
lfs_mkdir(&lfs, "exhaustiondir") => 0;
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_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
int count = 0;
int err;
while (true) {
err = lfs_file_write(&lfs, &file[0], buffer, size);
if (err < 0) {
break;
}
count += 1;
}
err => LFS_ERR_NOSPC;
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[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
for (int i = 0; i < count; i++) {
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file[0]) => 0;
lfs_mkdir(&lfs, "exhaustiondir") => 0;
lfs_remove(&lfs, "exhaustiondir") => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_APPEND);
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < (cfg.block_size-8);
i += size) {
// see if dir fits with > max file size
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[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file[0]) => 0;
lfs_mkdir(&lfs, "exhaustiondir") => LFS_ERR_NOSPC;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Chained dir exhaustion test ---"
tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_file_open(&lfs, &file[0], "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
// find out max file size
lfs_mkdir(&lfs, "exhaustiondir") => 0;
for (int i = 0; i < 9; i++) {
sprintf((char*)buffer, "dirwithanexhaustivelylongnameforpadding%d", i);
lfs_mkdir(&lfs, (char*)buffer) => 0;
}
size = strlen("blahblahblahblah");
memcpy(buffer, "blahblahblahblah", size);
for (lfs_size_t i = 0;
i < (cfg.block_count-24)*(cfg.block_size-8);
i += size) {
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[0], buffer, size);
if (err < 0) {
break;
}
count += 1;
}
err => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_remove(&lfs, "exhaustion") => 0;
lfs_remove(&lfs, "exhaustiondir") => 0;
for (int i = 0; i < 9; i++) {
sprintf((char*)buffer, "dirwithanexhaustivelylongnameforpadding%d", i);
lfs_remove(&lfs, (char*)buffer) => 0;
}
// see that chained dir fails
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[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file[0]) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
for (int i = 0; i < 9; i++) {
sprintf((char*)buffer, "dirwithanexhaustivelylongnameforpadding%d", i);
@@ -251,19 +294,25 @@ tests/test.py << TEST
lfs_mkdir(&lfs, "exhaustiondir") => LFS_ERR_NOSPC;
lfs_remove(&lfs, "exhaustion") => 0;
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-26)*(cfg.block_size-8);
i += size) {
lfs_file_write(&lfs, &file[0], buffer, size) => size;
}
lfs_file_close(&lfs, &file[0]) => 0;
// shorten file to try a second chained dir
while (true) {
err = lfs_mkdir(&lfs, "exhaustiondir");
if (err != LFS_ERR_NOSPC) {
break;
}
lfs_ssize_t filesize = lfs_file_size(&lfs, &file[0]);
filesize > 0 => true;
lfs_file_truncate(&lfs, &file[0], filesize - size) => 0;
lfs_file_sync(&lfs, &file[0]) => 0;
}
err => 0;
lfs_mkdir(&lfs, "exhaustiondir") => 0;
lfs_mkdir(&lfs, "exhaustiondir2") => LFS_ERR_NOSPC;
lfs_file_close(&lfs, &file[0]) => 0;
lfs_unmount(&lfs) => 0;
TEST
echo "--- Split dir test ---"