Commit Graph

180 Commits

Author SHA1 Message Date
Qu Wenruo
9119319ef9 btrfs-progs: test: Add test image for btrfsck qgroup rescan detection
Fixed by commit 7c646c538e btrfs-progs: qgroup: Fix regression leads
to corrupted qgroup status.

Add minimal test image for that fix.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ minor cleanups in test.sh ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-24 15:03:04 +02:00
Qu Wenruo
8c663f9f36 btrfs-progs: convert-test: Add test case for common inode flags
Add a new test case to check if btrfs-convert copies common inode flags
like append(a), immutable(i).

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ minor fixes ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-24 14:58:15 +02:00
Lakshmipathi.G
0ec02b118d btrfs-progs: Add fast,slow symlinks, fifo types to convert test
Signed-off-by: Lakshmipathi.G <Lakshmipathi.G@giis.co.in>
[ fix root helper use in fast_symlink ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-24 14:57:51 +02:00
David Sterba
ba253d4ea5 btrfs-progs: tests: add script to help build coverage
Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-10 09:46:51 +02:00
David Sterba
a08ca376f7 btrfs-progs: tests: teach run_mayfail about sigabrt
Mayfail helper should stop when we encoutner an abort.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-05 12:39:01 +02:00
David Sterba
b6bf79eb96 btrfs-progs: tests: don't treat segfault as ignorable error
Some fuzzed images cause various tools to crash but the mayfail helper
would not recognize that. We don't mind if the utility failes but it
must not crash.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-05 12:39:01 +02:00
David Sterba
a5ac954153 btrfs-progs: tests: split test 004 to separate tests
Makes testing specific tool easier.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-05 12:39:01 +02:00
David Sterba
35d0588b64 btrfs-progs: tests: add fuzzed image with bad parent refs, qgroup-verify
Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-03 15:07:24 +02:00
David Sterba
801f15bdf1 btrfs-progs: tests: add fuzzed images with bad blocksize/lengh of eb
Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-03 15:07:24 +02:00
David Sterba
8d8de7c2e5 btrfs-progs: tests: add script to scan results for some known runtime errors
Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-03 15:07:21 +02:00
David Sterba
5a38a52194 btrfs-progs: tests: iterate over fuzzed images and test various tools
Signed-off-by: David Sterba <dsterba@suse.com>
2016-10-03 15:07:21 +02:00
David Sterba
da64ae3a0f btrfs-progs: reorganize extent_buffer and fix alignment of data
Reported by UBSAN, the checksum code tries to access unaligned data that
come from the extent_buffer.

struct extent_buffer {
        struct cache_extent        cache_node;           /*     0    48 */
        u64                        start;                /*    48     8 */
        u64                        dev_bytenr;           /*    56     8 */
        /* --- cacheline 1 boundary (64 bytes) --- */
        u32                        len;                  /*    64     4 */

        /* XXX 4 bytes hole, try to pack */

        struct extent_io_tree *    tree;                 /*    72     8 */
        struct list_head           lru;                  /*    80    16 */
        struct list_head           recow;                /*    96    16 */
        int                        refs;                 /*   112     4 */
        u32                        flags;                /*   116     4 */
        int                        fd;                   /*   120     4 */
        char                       data[0];              /*   124     0 */

        /* size: 128, cachelines: 2, members: 11 */
        /* sum members: 120, holes: 1, sum holes: 4 */
        /* padding: 4 */
};

Add explicit alignment to data.

Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=156471
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-21 11:50:05 +02:00
Wang Xiaoguang
f9309584bf btrfs-progs: tests: add 021-partially-dropped-snapshot-case
Signed-off-by: Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-21 11:50:01 +02:00
David Sterba
2125a65533 btrfs-progs: tests: add fuzzed images for bad block group offset
Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-21 11:49:41 +02:00
David Sterba
5150103fcf btrfs-progs: tests: run check with various options on the fuzzed images
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-21 11:48:41 +02:00
David Sterba
faaeee5bf3 btrfs-progs: tests: add fuzz test to try btrfs-image on all images
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-21 11:48:37 +02:00
David Sterba
9fc5aefe45 btrfs-progs: tests: rename test 001 to mention check
Make it more clear that the test does 'btrfs check'.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-21 11:48:24 +02:00
David Sterba
05b6d8b187 btrfs-progs: tests: add fuzzed image for a bad backref
Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-21 11:48:16 +02:00
Lakshmipathi.G
c2f3212502 btrfs-progs: tests: post btrfs-convert verify permissions and ACLs
Signed-off-by: Lakshmipathi.G <Lakshmipathi.G@giis.co.in>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-21 11:47:24 +02:00
David Sterba
7d6307dcf3 btrfs-progs: tests: add fuzzed image for heap overflow while checking chunk items
Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 12:20:24 +02:00
David Sterba
386cdcd741 btrfs-progs: tests: add fuzzed image for invalid chunk sectorsize
Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 12:20:24 +02:00
David Sterba
083721de5c btrfs-progs: tests: add fuzzed image for invalid sys_array and stripe_len
Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 12:20:24 +02:00
David Sterba
1e4ef75053 btrfs-progs: tests: add fuzzed image for invalid sub_stripe value
Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 12:20:24 +02:00
David Sterba
f919530b3a btrfs-progs: tests: add 015-dump-super-garbage
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 12:20:23 +02:00
David Sterba
aa6baa178d btrfs-progs: tests README: fuzzed images
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 10:05:08 +02:00
Qu Wenruo
8607100a9b btrfs-progs: fuzz-test: Add test case for unaligned extent item
Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ added bko-NNN- prefix to the files ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 10:05:05 +02:00
Qu Wenruo
f51a34696b btrfs-progs: fuzz-test: Add test case for invalid drop level
Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ added bko-NNN- prefix to the files ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 10:04:36 +02:00
Qu Wenruo
ba23b7679f btrfs-progs: fuzz-test: Add image for unaligned tree block ptr
Add test case image for unaligned tree block ptr.
It should lead to BUG_ON in free_extent_buffer().

Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ added bko-NNN- prefix to the files ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 10:04:27 +02:00
Qu Wenruo
767ae9e348 btrfs-progs: fuzz-test: Add image for wrong chunk item in root tree
Reported by Lukas and the same image from him.

DATA_RELOC tree's key type is modifed to CHUNK_ITEM, causing btrfsck
interpret it as CHUNK_ITEM and cause 0 num_stripes.

Add the image to fuzz-test.

Reported-by: Lukas Lueg <lukas.lueg@gmail.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ added bko-NNN- prefix to the files ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-05 10:04:19 +02:00
Qu Wenruo
4f3ccdd518 btrfs-progs: convert-test: Check if the ext2_save/image is read only
Old convert codes uses both 0400 permission and INODE_READONLY flag to
make the converted ext2 image readonly.

While new convert treat the inode just as normal inode, with no special
inode flag and uses 0600 permission.
This makes user able to modify converted image unintentionally and make
rollback fails.

This test case will test the regression.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-08-19 13:53:28 +02:00
David Sterba
ebbddd7fd4 btrfs-progs: tests: add 007-unsupported-block-sizes
Check if block sizes smaller than 4k expectedly fail to convert.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-07-15 01:25:12 +02:00
Luis Henriques
08c70e18de btrfs-progs: tests: 006-image-on-missing-device: fix btrfs tool path
If btrfs isn't in the path, this test will fail with:

    [TEST/misc]   006-image-on-missing-device
failed: btrfs fi show /dev/loop0
test failed for case 006-image-on-missing-device
Makefile:226: recipe for target 'test-misc' failed
make: *** [test-misc] Error 1

Fix the test script by adding $TOP to the path.

Signed-off-by: Luis Henriques <henrix@camandro.org>
[ updated to full command names ]
Signed-off-by: David Sterba <dsterba@suse.com>
2016-07-13 18:44:33 +02:00
David Sterba
52fda816e8 btrfs-progs: tests: use /bin/bash for scripts
Since we use 'source' in scripts, let's use bash everywhere.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-07-04 13:45:15 +02:00
Qu Wenruo
2e58edbdf4 btrfs-progs: convert-test: Add test case for discontinuous hole extent
For ext* fs containing a large hole(larger than 128M), btrfs-convert
will only insert one 128M hole extent and skip the remaining.

This leads to discontinuous file extents.

Add test case for it, and since it's a pinpoint regression test case, no
combination of convert options nor checksum verification.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-07-04 13:44:58 +02:00
Luis Henriques
82aaf603e0 btrfs-progs: tests: 001-simple-unmounted: fix test failure due to bashism
The usage of 'source' is a bashism, and '.' should be used instead.  This
is causing fuzz-tests/001-simple-unmounted to fail in systems where
/bin/sh isn't bash:

    [TEST/fuzz]   001-simple-unmounted
./test.sh: 5: ./test.sh: source: not found
./test.sh: 7: ./test.sh: setup_root_helper: not found
./test.sh: 8: ./test.sh: check_prereq: not found
./test.sh: 18: ./test.sh: check_all_images: not found

Since most (all?) tests actually use /bin/bash, change this test to use
bash too.

Signed-off-by: Luis Henriques <henrix@camandro.org>
Signed-off-by: David Sterba <dsterba@suse.com>
2016-07-04 13:37:24 +02:00
David Sterba
cd9b35c37a btrfs-progs: tests: fix filesytem type creation for convert tests
The extN filesystem type was lost when the separate tests were created
and we've been testing only ext2. The tests pass for ext3 and ext4
though.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-22 15:52:17 +02:00
David Sterba
670b73fe0a btrfs-progs: tests: add 005-delete-all-rollback
Test if a rollback works after deleing all files from btrfs.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-22 15:50:17 +02:00
David Sterba
1280c2bbbd btrfs-progs: tests: update README
Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-22 14:28:23 +02:00
David Sterba
ac1e484a0a btrfs-progs: tests: add test console
Add a wrapper that sets up environment the same way a test would use it.
Use it for quick prototyping or testing, the commands and output is
logged.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-22 14:07:46 +02:00
David Sterba
329ff544a4 btrfs-progs: tests: print shorter test name in the output
The full path is printed, we're interested in the last path component
only.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-22 11:30:24 +02:00
David Sterba
f20f227877 btrfs-progs: tests: split convert_test
Split the big function to several helpers so we can use them separately.
Add comments and do minor tweaks.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-22 11:25:33 +02:00
David Sterba
81b427afcf btrfs-progs: tests: add 003-fi-resize-args
Check various resize option combinations.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-17 17:02:12 +02:00
David Sterba
75bf151ba3 btrfs-progs: tests: 004-ext2-backup-superblock-ranges, use common helpers for image loop
Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-03 17:08:43 +02:00
David Sterba
933de7e034 btrfs-progs: tests: 004-ext2-backup-superblock-ranges, drop unnecessary root privs
We really use root only for mount/umount and access to the ext2_saved
image (that has 0600). Also switch to common variable so we can use
helpers.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-03 17:01:36 +02:00
David Sterba
e5f8099464 btrfs-progs: tests: unify test drivers
Remove unnecessary code, add exports to all common variables.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-03 16:53:27 +02:00
David Sterba
b5ab8d42b7 btrfs-progs: tests: convert: set common variables
Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-03 16:53:27 +02:00
David Sterba
b06f44e50b btrfs-progs: tests: clean up the test driver of convert tests
Everything is now in separate tests, and TEST=mask now works.

Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-03 16:53:27 +02:00
David Sterba
bea73f33b9 btrfs-progs: tests: convert: separate ext4 tests
Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-03 16:53:27 +02:00
David Sterba
cf8cc8ea45 btrfs-progs: tests: convert: separate ext3 tests
Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-03 16:53:27 +02:00
David Sterba
79b0946f03 btrfs-progs: tests: convert: separate ext2 tests
Signed-off-by: David Sterba <dsterba@suse.com>
2016-06-03 16:53:27 +02:00