Re: [PATCH] xfs: convert the dahash test to KUnit

[kernel test robot <lkp@intel.com>]

Hi Wang,

kernel test robot noticed the following build errors:

[auto build test ERROR on xfs-linux/for-next]
[also build test ERROR on linus/master v7.4-rc2 next-20261111]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Wang-Yibo/xfs-convert-the-dahash-test-to-KUnit/20261112-121631
base:   https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git for-next
patch link:    https://lore.kernel.org/r/20261112041631.2792545-1-wangyibo%40kylinos.cn
patch subject: [PATCH] xfs: convert the dahash test to KUnit
config: i386-randconfig-1012-20261112 (https://download.01.org/0day-ci/archive/20261113/202611130302.dGXAb4Py-lkp@intel.com/config)
compiler: gcc-13 (Debian 13.3.0-16) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261113/202611130302.dGXAb4Py-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202611130302.dGXAb4Py-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: fs/xfs/xfs_dahash_test.o: in function `xfs_ascii_ci_hashname_case':
>> fs/xfs/xfs_dahash_test.c:671:(.text+0x88): undefined reference to `kunit_binary_assert_format'
>> ld: fs/xfs/xfs_dahash_test.c:671:(.text+0xc0): undefined reference to `__kunit_do_failed_assertion'
   ld: fs/xfs/xfs_dahash_test.o: in function `xfs_da_hashname_case':
   fs/xfs/xfs_dahash_test.c:655:(.text+0x178): undefined reference to `kunit_binary_assert_format'
   ld: fs/xfs/xfs_dahash_test.c:655:(.text+0x1b0): undefined reference to `__kunit_do_failed_assertion'


vim +671 fs/xfs/xfs_dahash_test.c

   658	
   659	static void xfs_ascii_ci_hashname_case(struct kunit *test)
   660	{
   661		unsigned int	i;
   662	
   663		for (i = 0; i < ARRAY_SIZE(dahash_test_vecs); i++) {
   664			const struct dahash_test	*tv = &dahash_test_vecs[i];
   665			struct xfs_name			xname = { };
   666			xfs_dahash_t			hash;
   667	
   668			xname.name = test_buf + tv->start;
   669			xname.len = tv->length;
   670			hash = xfs_ascii_ci_hashname(&xname);
 > 671			KUNIT_EXPECT_EQ_MSG(test, hash, tv->ascii_ci_dahash,
   672					    "case %u", i);
   673		}
   674	}
   675	

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