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UT/blobfs: add a append write over blob boundary UT

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Change-Id: Ifc50920ae316ba76719c14d40615a23930457fc8
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/464083
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Changpeng Liu 2019-08-04 21:49:14 -04:00 committed by Ben Walker
parent 6ddbcc0301
commit 678c026117
1 changed files with 53 additions and 0 deletions
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53
test/unit/lib/blobfs/blobfs_sync_ut/blobfs_sync_ut.c
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@ -309,6 +309,58 @@ file_length(void)
ut_send_request(_fs_unload, NULL);
}
static void
append_write_to_extend_blob(void)
{
uint64_t blob_size, buf_length;
char *buf, append_buf[64];
int rc;
struct spdk_fs_thread_ctx *channel;
ut_send_request(_fs_init, NULL);
channel = spdk_fs_alloc_thread_ctx(g_fs);
/* create a file and write the file with blob_size - 1 data length */
rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file);
CU_ASSERT(rc == 0);
SPDK_CU_ASSERT_FATAL(g_file != NULL);
blob_size = __file_get_blob_size(g_file);
buf_length = blob_size - 1;
buf = calloc(1, buf_length);
rc = spdk_file_write(g_file, channel, buf, 0, buf_length);
CU_ASSERT(rc == 0);
free(buf);
spdk_file_close(g_file, channel);
spdk_fs_free_thread_ctx(channel);
ut_send_request(_fs_unload, NULL);
/* load existing file and write extra 2 bytes to cross blob boundary */
ut_send_request(_fs_load, NULL);
channel = spdk_fs_alloc_thread_ctx(g_fs);
g_file = NULL;
rc = spdk_fs_open_file(g_fs, channel, "testfile", 0, &g_file);
CU_ASSERT(rc == 0);
SPDK_CU_ASSERT_FATAL(g_file != NULL);
CU_ASSERT(g_file->length == buf_length);
CU_ASSERT(g_file->last == NULL);
CU_ASSERT(g_file->append_pos == buf_length);
rc = spdk_file_write(g_file, channel, append_buf, buf_length, 2);
CU_ASSERT(rc == 0);
CU_ASSERT(2 * blob_size == __file_get_blob_size(g_file));
spdk_file_close(g_file, channel);
CU_ASSERT(g_file->length == buf_length + 2);
spdk_fs_free_thread_ctx(channel);
ut_send_request(_fs_unload, NULL);
}
static void
partial_buffer(void)
{
@ -587,6 +639,7 @@ int main(int argc, char **argv)
if (
CU_add_test(suite, "cache read after write", cache_read_after_write) == NULL ||
CU_add_test(suite, "file length", file_length) == NULL ||
CU_add_test(suite, "append write to extend blob", append_write_to_extend_blob) == NULL ||
CU_add_test(suite, "partial buffer", partial_buffer) == NULL ||
CU_add_test(suite, "write_null_buffer", cache_write_null_buffer) == NULL ||
CU_add_test(suite, "create_sync", fs_create_sync) == NULL ||