[04/22] btrfs: tests: add table of most common errors
diff mbox series

Message ID 4610baeba875e4b77dcd6227f4aa4930cc294444.1552927639.git.dsterba@suse.com
State New
Headers show
Series
  • Self test cleanups, error handling fixes
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Commit Message

David Sterba March 18, 2019, 4:50 p.m. UTC
Allocation of main objects like fs_info or extent buffers is in each
test so let's simplify and unify the error messages to a table and add a
convenience helper.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/tests/btrfs-tests.c | 10 ++++++++++
 fs/btrfs/tests/btrfs-tests.h | 14 ++++++++++++++
 2 files changed, 24 insertions(+)

Patch
diff mbox series

diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 8a59597f1883..7c667aa5425f 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -17,6 +17,16 @@ 
 
 static struct vfsmount *test_mnt = NULL;
 
+const char *test_error[] = {
+	[TEST_ALLOC_FS_INFO]	     = "cannot allocate fs_info",
+	[TEST_ALLOC_ROOT]	     = "cannot allocate root",
+	[TEST_ALLOC_EXTENT_BUFFER]   = "cannot extent buffer",
+	[TEST_ALLOC_PATH]	     = "cannot allocate path",
+	[TEST_ALLOC_INODE]	     = "cannot allocate inode",
+	[TEST_ALLOC_BLOCK_GROUP]     = "cannot allocate block group",
+	[TEST_ALLOC_EXTENT_MAP]      = "cannot allocate extent map",
+};
+
 static const struct super_operations btrfs_test_super_ops = {
 	.alloc_inode	= btrfs_alloc_inode,
 	.destroy_inode	= btrfs_test_destroy_inode,
diff --git a/fs/btrfs/tests/btrfs-tests.h b/fs/btrfs/tests/btrfs-tests.h
index bb9e9c234535..ee277bbd939b 100644
--- a/fs/btrfs/tests/btrfs-tests.h
+++ b/fs/btrfs/tests/btrfs-tests.h
@@ -13,6 +13,20 @@  int btrfs_run_sanity_tests(void);
 #define test_err(fmt, ...) pr_err("BTRFS: selftest: %s:%d " fmt "\n",	\
 		__FILE__, __LINE__, ##__VA_ARGS__)
 
+#define test_std_err(index)	test_err("%s", test_error[index])
+
+enum {
+	TEST_ALLOC_FS_INFO,
+	TEST_ALLOC_ROOT,
+	TEST_ALLOC_EXTENT_BUFFER,
+	TEST_ALLOC_PATH,
+	TEST_ALLOC_INODE,
+	TEST_ALLOC_BLOCK_GROUP,
+	TEST_ALLOC_EXTENT_MAP,
+};
+
+extern const char *test_error[];
+
 struct btrfs_root;
 struct btrfs_trans_handle;