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authorIurii Zaikin <yzaikin@google.com>2019-10-18 01:12:33 +0300
committerShuah Khan <skhan@linuxfoundation.org>2019-10-23 19:28:23 +0300
commit1cbeab1b242d16fdb22dc3dab6a7d6afe746ae6d (patch)
tree34cc768521b4563af29f2b9312ea7095487cfac6 /fs/ext4/Kconfig
parentd460623c5fa126dc51bb2571dd7714ca75b0116c (diff)
downloadlinux-1cbeab1b242d16fdb22dc3dab6a7d6afe746ae6d.tar.xz
ext4: add kunit test for decoding extended timestamps
KUnit tests for decoding extended 64 bit timestamps that verify the seconds part of [a/c/m] timestamps in ext4 inode structs are decoded correctly. Test data is derived from the table in the Inode Timestamps section of Documentation/filesystems/ext4/inodes.rst. KUnit tests run during boot and output the results to the debug log in TAP format (http://testanything.org/). Only useful for kernel devs running KUnit test harness and are not for inclusion into a production build. Signed-off-by: Iurii Zaikin <yzaikin@google.com> Reviewed-by: Theodore Ts'o <tytso@mit.edu> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'fs/ext4/Kconfig')
-rw-r--r--fs/ext4/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig
index cbb5ca830e57..ef42ab040905 100644
--- a/fs/ext4/Kconfig
+++ b/fs/ext4/Kconfig
@@ -106,3 +106,20 @@ config EXT4_DEBUG
If you select Y here, then you will be able to turn on debugging
with a command such as:
echo 1 > /sys/module/ext4/parameters/mballoc_debug
+
+config EXT4_KUNIT_TESTS
+ bool "KUnit tests for ext4"
+ select EXT4_FS
+ depends on KUNIT
+ help
+ This builds the ext4 KUnit tests.
+
+ KUnit tests run during boot and output the results to the debug log
+ in TAP format (http://testanything.org/). Only useful for kernel devs
+ running KUnit test harness and are not for inclusion into a production
+ build.
+
+ 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.