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btrfs: tests: return errors from extent map test case 3

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Replace asserts with error messages and return errors.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-15 18:41:06 +01:00
parent e71f2e17e8
commit 992dce7494
1 changed files with 10 additions and 5 deletions
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15
fs/btrfs/tests/extent-map-tests.c
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@ -216,7 +216,10 @@ static int __test_case_3(struct btrfs_fs_info *fs_info,
em->block_start = SZ_4K; em->block_start = SZ_4K;
em->block_len = SZ_4K; em->block_len = SZ_4K;
ret = add_extent_mapping(em_tree, em, 0); 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); free_extent_map(em);
em = alloc_extent_map(); em = alloc_extent_map();
@ -231,24 +234,26 @@ static int __test_case_3(struct btrfs_fs_info *fs_info,
em->block_start = 0; em->block_start = 0;
em->block_len = SZ_16K; em->block_len = SZ_16K;
ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len); ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);
if (ret) if (ret) {
test_err("case3 [0x%llx 0x%llx): ret %d", test_err("case3 [0x%llx 0x%llx): ret %d",
start, start + len, ret); start, start + len, ret);
goto out;
}
/* /*
* Since bytes within em are contiguous, em->block_start is identical to * Since bytes within em are contiguous, em->block_start is identical to
* em->start. * em->start.
*/ */
if (em && if (em &&
(start < em->start || start + len > extent_map_end(em) || (start < em->start || start + len > extent_map_end(em) ||
em->start != em->block_start || em->len != em->block_len)) em->start != em->block_start || em->len != em->block_len)) {
test_err( test_err(
"case3 [0x%llx 0x%llx): ret %d em (start 0x%llx len 0x%llx block_start 0x%llx block_len 0x%llx)", "case3 [0x%llx 0x%llx): ret %d em (start 0x%llx len 0x%llx block_start 0x%llx block_len 0x%llx)",
start, start + len, ret, em->start, em->len, start, start + len, ret, em->start, em->len,
em->block_start, em->block_len); em->block_start, em->block_len);
ret = -EINVAL;
}
free_extent_map(em); free_extent_map(em);
ret = 0;
out: out:
/* free memory */
free_extent_map_tree(em_tree); free_extent_map_tree(em_tree);
return ret; return ret;