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authorDavid Gow <davidgow@google.com>2021-04-15 23:56:23 -0700
committerShuah Khan <skhan@linuxfoundation.org>2021-08-13 13:13:18 -0600
commitb0d4adaf3b3c4402d9c3b6186e02aa1e4f7985cd (patch)
treec1e97a559f9c54c3e33e887b23f8a774a38690fa /fs/fat/Kconfig
parent2734d6c1b1a089fb593ef6a23d4b70903526fe0c (diff)
downloadlinux-b0d4adaf3b3c4402d9c3b6186e02aa1e4f7985cd.tar.bz2
fat: Add KUnit tests for checksums and timestamps
Add some basic sanity-check tests for the fat_checksum() function and the fat_time_unix2fat() and fat_time_fat2unix() functions. These unit tests verify these functions return correct output for a number of test inputs. These tests were inspired by -- and serve a similar purpose to -- the timestamp parsing KUnit tests in ext4[1]. Note that, unlike fat_time_unix2fat, fat_time_fat2unix wasn't previously exported, so this patch exports it as well. This is required for the case where we're building the fat and fat_test as modules. Fixed minor checkpatch coding style errors and typos in commit log: Shuah Khan <skhan@linuxfoundation.org> [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/fs/ext4/inode-test.c Signed-off-by: David Gow <davidgow@google.com> Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Daniel Latypov <dlatypov@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'fs/fat/Kconfig')
-rw-r--r--fs/fat/Kconfig14
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/fat/Kconfig b/fs/fat/Kconfig
index 66532a71e8fd..238cc55f84c4 100644
--- a/fs/fat/Kconfig
+++ b/fs/fat/Kconfig
@@ -77,7 +77,7 @@ config VFAT_FS
config FAT_DEFAULT_CODEPAGE
int "Default codepage for FAT"
- depends on MSDOS_FS || VFAT_FS
+ depends on FAT_FS
default 437
help
This option should be set to the codepage of your FAT filesystems.
@@ -115,3 +115,15 @@ config FAT_DEFAULT_UTF8
Say Y if you use UTF-8 encoding for file names, N otherwise.
See <file:Documentation/filesystems/vfat.rst> for more information.
+
+config FAT_KUNIT_TEST
+ tristate "Unit Tests for FAT filesystems" if !KUNIT_ALL_TESTS
+ depends on KUNIT && FAT_FS
+ default KUNIT_ALL_TESTS
+ help
+ This builds the FAT KUnit tests
+
+ For more information on KUnit and unit tests in general, please refer
+ to the KUnit documentation in Documentation/dev-tools/kunit
+
+ If unsure, say N