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path: root/fs/btrfs/tests/extent-buffer-tests.c
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Diffstat (limited to 'fs/btrfs/tests/extent-buffer-tests.c')
-rw-r--r--fs/btrfs/tests/extent-buffer-tests.c99
1 files changed, 42 insertions, 57 deletions
diff --git a/fs/btrfs/tests/extent-buffer-tests.c b/fs/btrfs/tests/extent-buffer-tests.c
index b9142c614114..6a43a64ba55a 100644
--- a/fs/btrfs/tests/extent-buffer-tests.c
+++ b/fs/btrfs/tests/extent-buffer-tests.c
@@ -1,19 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 Fusion IO. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#include <linux/slab.h>
@@ -21,6 +8,7 @@
#include "../ctree.h"
#include "../extent_io.h"
#include "../disk-io.h"
+#include "../accessors.h"
static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
{
@@ -28,7 +16,6 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
struct btrfs_path *path = NULL;
struct btrfs_root *root = NULL;
struct extent_buffer *eb;
- struct btrfs_item *item;
char *value = "mary had a little lamb";
char *split1 = "mary had a little";
char *split2 = " lamb";
@@ -39,31 +26,32 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
u32 value_len = strlen(value);
int ret = 0;
- test_msg("Running btrfs_split_item tests\n");
+ test_msg("running btrfs_split_item tests");
fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
if (!fs_info) {
- test_msg("Could not allocate fs_info\n");
+ test_std_err(TEST_ALLOC_FS_INFO);
return -ENOMEM;
}
root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(root)) {
- test_msg("Could not allocate root\n");
+ test_std_err(TEST_ALLOC_ROOT);
ret = PTR_ERR(root);
goto out;
}
path = btrfs_alloc_path();
if (!path) {
- test_msg("Could not allocate path\n");
+ test_std_err(TEST_ALLOC_PATH);
ret = -ENOMEM;
goto out;
}
- path->nodes[0] = eb = alloc_dummy_extent_buffer(fs_info, nodesize);
+ eb = alloc_dummy_extent_buffer(fs_info, nodesize);
+ path->nodes[0] = eb;
if (!eb) {
- test_msg("Could not allocate dummy buffer\n");
+ test_std_err(TEST_ALLOC_EXTENT_BUFFER);
ret = -ENOMEM;
goto out;
}
@@ -73,9 +61,11 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
key.type = BTRFS_EXTENT_CSUM_KEY;
key.offset = 0;
- setup_items_for_insert(root, path, &key, &value_len, value_len,
- value_len + sizeof(struct btrfs_item), 1);
- item = btrfs_item_nr(0);
+ /*
+ * Passing a NULL trans handle is fine here, we have a dummy root eb
+ * and the tree is a single node (level 0).
+ */
+ btrfs_setup_item_for_insert(NULL, root, path, &key, value_len);
write_extent_buffer(eb, value, btrfs_item_ptr_offset(eb, 0),
value_len);
@@ -88,7 +78,7 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
*/
ret = btrfs_split_item(NULL, root, path, &key, 17);
if (ret) {
- test_msg("Split item failed %d\n", ret);
+ test_err("split item failed %d", ret);
goto out;
}
@@ -99,14 +89,13 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
btrfs_item_key_to_cpu(eb, &key, 0);
if (key.objectid != 0 || key.type != BTRFS_EXTENT_CSUM_KEY ||
key.offset != 0) {
- test_msg("Invalid key at slot 0\n");
+ test_err("invalid key at slot 0");
ret = -EINVAL;
goto out;
}
- item = btrfs_item_nr(0);
- if (btrfs_item_size(eb, item) != strlen(split1)) {
- test_msg("Invalid len in the first split\n");
+ if (btrfs_item_size(eb, 0) != strlen(split1)) {
+ test_err("invalid len in the first split");
ret = -EINVAL;
goto out;
}
@@ -114,8 +103,8 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
read_extent_buffer(eb, buf, btrfs_item_ptr_offset(eb, 0),
strlen(split1));
if (memcmp(buf, split1, strlen(split1))) {
- test_msg("Data in the buffer doesn't match what it should "
- "in the first split have='%.*s' want '%s'\n",
+ test_err(
+"data in the buffer doesn't match what it should in the first split have='%.*s' want '%s'",
(int)strlen(split1), buf, split1);
ret = -EINVAL;
goto out;
@@ -124,14 +113,13 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
btrfs_item_key_to_cpu(eb, &key, 1);
if (key.objectid != 0 || key.type != BTRFS_EXTENT_CSUM_KEY ||
key.offset != 3) {
- test_msg("Invalid key at slot 1\n");
+ test_err("invalid key at slot 1");
ret = -EINVAL;
goto out;
}
- item = btrfs_item_nr(1);
- if (btrfs_item_size(eb, item) != strlen(split2)) {
- test_msg("Invalid len in the second split\n");
+ if (btrfs_item_size(eb, 1) != strlen(split2)) {
+ test_err("invalid len in the second split");
ret = -EINVAL;
goto out;
}
@@ -139,8 +127,8 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
read_extent_buffer(eb, buf, btrfs_item_ptr_offset(eb, 1),
strlen(split2));
if (memcmp(buf, split2, strlen(split2))) {
- test_msg("Data in the buffer doesn't match what it should "
- "in the second split\n");
+ test_err(
+ "data in the buffer doesn't match what it should in the second split");
ret = -EINVAL;
goto out;
}
@@ -149,21 +137,20 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
/* Do it again so we test memmoving the other items in the leaf */
ret = btrfs_split_item(NULL, root, path, &key, 4);
if (ret) {
- test_msg("Second split item failed %d\n", ret);
+ test_err("second split item failed %d", ret);
goto out;
}
btrfs_item_key_to_cpu(eb, &key, 0);
if (key.objectid != 0 || key.type != BTRFS_EXTENT_CSUM_KEY ||
key.offset != 0) {
- test_msg("Invalid key at slot 0\n");
+ test_err("invalid key at slot 0");
ret = -EINVAL;
goto out;
}
- item = btrfs_item_nr(0);
- if (btrfs_item_size(eb, item) != strlen(split3)) {
- test_msg("Invalid len in the first split\n");
+ if (btrfs_item_size(eb, 0) != strlen(split3)) {
+ test_err("invalid len in the first split");
ret = -EINVAL;
goto out;
}
@@ -171,8 +158,8 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
read_extent_buffer(eb, buf, btrfs_item_ptr_offset(eb, 0),
strlen(split3));
if (memcmp(buf, split3, strlen(split3))) {
- test_msg("Data in the buffer doesn't match what it should "
- "in the third split");
+ test_err(
+ "data in the buffer doesn't match what it should in the third split");
ret = -EINVAL;
goto out;
}
@@ -180,14 +167,13 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
btrfs_item_key_to_cpu(eb, &key, 1);
if (key.objectid != 0 || key.type != BTRFS_EXTENT_CSUM_KEY ||
key.offset != 1) {
- test_msg("Invalid key at slot 1\n");
+ test_err("invalid key at slot 1");
ret = -EINVAL;
goto out;
}
- item = btrfs_item_nr(1);
- if (btrfs_item_size(eb, item) != strlen(split4)) {
- test_msg("Invalid len in the second split\n");
+ if (btrfs_item_size(eb, 1) != strlen(split4)) {
+ test_err("invalid len in the second split");
ret = -EINVAL;
goto out;
}
@@ -195,8 +181,8 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
read_extent_buffer(eb, buf, btrfs_item_ptr_offset(eb, 1),
strlen(split4));
if (memcmp(buf, split4, strlen(split4))) {
- test_msg("Data in the buffer doesn't match what it should "
- "in the fourth split\n");
+ test_err(
+ "data in the buffer doesn't match what it should in the fourth split");
ret = -EINVAL;
goto out;
}
@@ -204,14 +190,13 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
btrfs_item_key_to_cpu(eb, &key, 2);
if (key.objectid != 0 || key.type != BTRFS_EXTENT_CSUM_KEY ||
key.offset != 3) {
- test_msg("Invalid key at slot 2\n");
+ test_err("invalid key at slot 2");
ret = -EINVAL;
goto out;
}
- item = btrfs_item_nr(2);
- if (btrfs_item_size(eb, item) != strlen(split2)) {
- test_msg("Invalid len in the second split\n");
+ if (btrfs_item_size(eb, 2) != strlen(split2)) {
+ test_err("invalid len in the second split");
ret = -EINVAL;
goto out;
}
@@ -219,8 +204,8 @@ static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
read_extent_buffer(eb, buf, btrfs_item_ptr_offset(eb, 2),
strlen(split2));
if (memcmp(buf, split2, strlen(split2))) {
- test_msg("Data in the buffer doesn't match what it should "
- "in the last chunk\n");
+ test_err(
+ "data in the buffer doesn't match what it should in the last chunk");
ret = -EINVAL;
goto out;
}
@@ -233,6 +218,6 @@ out:
int btrfs_test_extent_buffer_operations(u32 sectorsize, u32 nodesize)
{
- test_msg("Running extent buffer operation tests\n");
+ test_msg("running extent buffer operation tests");
return test_btrfs_split_item(sectorsize, nodesize);
}
generated by cgit (git 2.34.1) at 2025-12-24 19:36:51 +0000