From fb57550fcbd868391a84411b0a99b2978656cdc1 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Fri, 1 Mar 2024 12:27:31 -0800 Subject: string: Convert helpers selftest to KUnit Convert test-string_helpers.c to KUnit so it can be easily run with everything else. Failure reporting doesn't need to be open-coded in most places, for example, forcing a failure in the expected output for upper/lower testing looks like this: [12:18:43] # test_upper_lower: EXPECTATION FAILED at lib/string_helpers_kunit.c:579 [12:18:43] Expected dst == strings_upper[i].out, but [12:18:43] dst == "ABCDEFGH1234567890TEST" [12:18:43] strings_upper[i].out == "ABCDEFGH1234567890TeST" [12:18:43] [FAILED] test_upper_lower Currently passes without problems: $ ./tools/testing/kunit/kunit.py run string_helpers ... [12:23:55] Starting KUnit Kernel (1/1)... [12:23:55] ============================================================ [12:23:55] =============== string_helpers (3 subtests) ================ [12:23:55] [PASSED] test_get_size [12:23:55] [PASSED] test_upper_lower [12:23:55] [PASSED] test_unescape [12:23:55] ================= [PASSED] string_helpers ================== [12:23:55] ============================================================ [12:23:55] Testing complete. Ran 3 tests: passed: 3 [12:23:55] Elapsed time: 6.709s total, 0.001s configuring, 6.591s building, 0.066s running Link: https://lore.kernel.org/r/20240301202732.2688342-2-keescook@chromium.org Signed-off-by: Kees Cook --- lib/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/Makefile') diff --git a/lib/Makefile b/lib/Makefile index 946277c37831..97c42e38046f 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -51,7 +51,7 @@ obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \ generic-radix-tree.o bitmap-str.o obj-$(CONFIG_STRING_KUNIT_TEST) += string_kunit.o obj-y += string_helpers.o -obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o +obj-$(CONFIG_STRING_HELPERS_KUNIT_TEST) += string_helpers_kunit.o obj-y += hexdump.o obj-$(CONFIG_TEST_HEXDUMP) += test_hexdump.o obj-y += kstrtox.o -- cgit v1.2.3