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btrfs: tests: return errors from extent map test case 2 

Replace asserts with error messages and return errors.

Signed-off-by: David Sterba <dsterba@suse.com>
hifive-unleashed-5.2
David Sterba 2019-03-15 18:41:06 +01:00
parent d7de4b0864
commit e71f2e17e8
1 changed files with 14 additions and 6 deletions
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20
fs/btrfs/tests/extent-map-tests.c
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@ -143,7 +143,10 @@ static int test_case_2(struct btrfs_fs_info *fs_info,
em->block_start = EXTENT_MAP_INLINE;
em->block_len = (u64)-1;
ret = add_extent_mapping(em_tree, em, 0);
ASSERT(ret == 0);
if (ret < 0) {
test_err("cannot add extent range [0, 1K)");
goto out;
}
free_extent_map(em);
/* Add [4K, 4K) following [0, 1K) */
@ -158,7 +161,10 @@ static int test_case_2(struct btrfs_fs_info *fs_info,
em->block_start = SZ_4K;
em->block_len = SZ_4K;
ret = add_extent_mapping(em_tree, em, 0);
ASSERT(ret == 0);
if (ret < 0) {
test_err("cannot add extent range [4K, 8K)");
goto out;
}
free_extent_map(em);
em = alloc_extent_map();
@ -173,19 +179,21 @@ static int test_case_2(struct btrfs_fs_info *fs_info,
em->block_start = EXTENT_MAP_INLINE;
em->block_len = (u64)-1;
ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);
if (ret)
if (ret) {
test_err("case2 [0 1K]: ret %d", ret);
goto out;
}
if (em &&
(em->start != 0 || extent_map_end(em) != SZ_1K ||
em->block_start != EXTENT_MAP_INLINE || em->block_len != (u64)-1))
em->block_start != EXTENT_MAP_INLINE || em->block_len != (u64)-1)) {
test_err(
"case2 [0 1K]: ret %d return a wrong em (start %llu len %llu block_start %llu block_len %llu",
ret, em->start, em->len, em->block_start,
em->block_len);
ret = -EINVAL;
}
free_extent_map(em);
ret = 0;
out:
/* free memory */
free_extent_map_tree(em_tree);
return ret;