Hi Vitor, Thank you for the patch! Yet something to improve:
[auto build test ERROR on d43c7fb05765152d4d4a39a8ef957c4ea14d8847] url: https://github.com/0day-ci/linux/commits/Vitor-Massaru-Iha/lib-kunit-Convert-test_sort-to-KUnit-test/20200730-031404 base: d43c7fb05765152d4d4a39a8ef957c4ea14d8847 config: x86_64-randconfig-s022-20200803 (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-117-g8c7aee71-dirty # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): ld: lib/sort_kunit.o: in function `kunit_test_suites_init': >> lib/sort_kunit.c:47: undefined reference to `__kunit_test_suites_init' ld: lib/sort_kunit.o: in function `sort_test': >> lib/sort_kunit.c:19: undefined reference to `kunit_unary_assert_format' >> ld: lib/sort_kunit.c:19: undefined reference to `kunit_do_assertion' >> ld: lib/sort_kunit.c:30: undefined reference to `kunit_fail_assert_format' ld: lib/sort_kunit.c:30: undefined reference to `kunit_do_assertion' ld: lib/sort_kunit.o: in function `kunit_test_suites_exit': >> lib/sort_kunit.c:47: undefined reference to `__kunit_test_suites_exit' vim +47 lib/sort_kunit.c 13 14 static void __init sort_test(struct kunit *test) 15 { 16 int *a, i, r = 1; 17 18 a = kmalloc_array(TEST_LEN, sizeof(*a), GFP_KERNEL); > 19 KUNIT_ASSERT_FALSE_MSG(test, a == NULL, "kmalloc_array failed"); 20 21 for (i = 0; i < TEST_LEN; i++) { 22 r = (r * 725861) % 6599; 23 a[i] = r; 24 } 25 26 sort(a, TEST_LEN, sizeof(*a), cmpint, NULL); 27 28 for (i = 0; i < TEST_LEN-1; i++) 29 if (a[i] > a[i+1]) { > 30 KUNIT_FAIL(test, "test has failed"); 31 goto exit; 32 } 33 exit: 34 kfree(a); 35 } 36 37 static struct kunit_case __refdata sort_test_cases[] = { 38 KUNIT_CASE(sort_test), 39 {} 40 }; 41 42 static struct kunit_suite sort_test_suite = { 43 .name = "sort", 44 .test_cases = sort_test_cases, 45 }; 46 > 47 kunit_test_suites(&sort_test_suite); 48 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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