[PATCH 13/22] btrfs: tests: return errors from extent map test case 1

[David Sterba]

Replace asserts with error messages and return errors.

Signed-off-by: David Sterba <dste...@suse.com>
---
 fs/btrfs/tests/extent-map-tests.c | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/fs/btrfs/tests/extent-map-tests.c 
b/fs/btrfs/tests/extent-map-tests.c
index c31b1ac3bc2d..320c2842347c 100644
--- a/fs/btrfs/tests/extent-map-tests.c
+++ b/fs/btrfs/tests/extent-map-tests.c
@@ -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;
-- 
2.21.0