btrfs: tests: return errors from extent map test case 1 (d7de4b08) · Commits · 戴 / test

fs/btrfs/tests/extent-map-tests.c

+14 −6

Original line number	Diff line number	Diff line
		@@ -65,7 +65,10 @@ static int test_case_1(struct btrfs_fs_info *fs_info,
		em->block_start = 0;
		em->block_len = SZ_16K;
		ret = add_extent_mapping(em_tree, em, 0);
		ASSERT(ret == 0);
		if (ret < 0) {
		test_err("cannot add extent range [0, 16K)");
		goto out;
		}
		free_extent_map(em);

		/* Add [16K, 20K) following [0, 16K) */
		@@ -80,7 +83,10 @@ static int test_case_1(struct btrfs_fs_info *fs_info,
		em->block_start = SZ_32K; /* avoid merging */
		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 [16K, 20K)");
		goto out;
		}
		free_extent_map(em);

		em = alloc_extent_map();
		@@ -95,19 +101,21 @@ static int test_case_1(struct btrfs_fs_info *fs_info,
		em->block_start = start;
		em->block_len = len;
		ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);
		if (ret)
		if (ret) {
		test_err("case1 [%llu %llu]: ret %d", start, start + len, ret);
		goto out;
		}
		if (em &&
		(em->start != 0 \|\| extent_map_end(em) != SZ_16K \|\|
		em->block_start != 0 \|\| em->block_len != SZ_16K))
		em->block_start != 0 \|\| em->block_len != SZ_16K)) {
		test_err(
		"case1 [%llu %llu]: ret %d return a wrong em (start %llu len %llu block_start %llu block_len %llu",
		start, start + len, 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;