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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id t1sm19744700pfj.115.2022.01.31.17.37.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Jan 2022 17:37:19 -0800 (PST) From: Kees Cook To: Shuah Khan Cc: Kees Cook , Andrew Morton , linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH] selftests: kselftest framework: Provide "finished" helper Date: Mon, 31 Jan 2022 17:37:17 -0800 Message-Id: <20220201013717.2464392-1-keescook@chromium.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1862; h=from:subject; bh=OirkO6WjaogjR/Fh4r6b5tu/SqXlUScKuU2FQDHT/Jc=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBh+I7NSg/0NTh1CFzL3X8rEnWOEQ1wJvRjP52epi/v V1wIXfGJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCYfiOzQAKCRCJcvTf3G3AJlD+D/ 4wadZcIw2Sr/BUwBjt5N/MO1eBfgKS13OFBRZtzP2taoHihfFaL4544NJF8EmTEZJorPSQMxQXFnM+ OiXA519G9YogiIGToWuFv1xf2RICG4Hh9zty+G4CvMXyz25N/tiXttXLNC11N+VqOiUB1J/bD/uv97 UqEPllQxZ6Rsi4tmnSYSHNTc0X/jn5yFoq/ycGvN49mBQ1+XtrFfmomqv8QANRICQTT7HDcAeqmbeK l399wnztj6L0JyvC14NYDMAPwr8dmg7ZskU4ClNgDnvdbKxgvDp4psaSCmCzrpmxNAsCyQL61KgwXo Bm1wNW1vddAXRh9FQ7yGeb3nLDPO/sIDFx/DnT8+Xdjsl3vhGLYi3KBvNL63GiT0OL/pdiUzd8y6WL 8HN38IAj6aOnQuGbPauou7RsRZbZ7P8fqOUsymS64jr1v0tLAK1tKjeHSr8qNyRWmmdMCJ0/Z4hGNo Os/T9E6sNdwGKwUKoW+3rh04ZwsL0IUHPrzV4idtAkry8afh1ZAV26UtCup175QSBMGTsDzDizluYa JctMAbbmkgGXM1Ozic6xabqPCuXgtgChJosucuaFdn9476jIQWr4iWap74Y4qlp6wRKQ1oifARgV3s ZwkESvMS/nBnMIhcvAAH1Wo8Bh9XRU0eeyqJ5BN80qNNPSUIhTxqOQAFP2NA== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org Instead of having each time that wants to use ksft_exit() have to figure out the internals of kselftest.h, add the helper ksft_finished() that makes sure the passes, xfails, and skips are equal to the test plan count. Cc: Shuah Khan Cc: Andrew Morton Cc: linux-kselftest@vger.kernel.org Cc: linux-mm@kvack.org Signed-off-by: Kees Cook --- tools/testing/selftests/kselftest.h | 10 ++++++++++ tools/testing/selftests/vm/memfd_secret.c | 2 +- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index f1180987492c..b8f248018174 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -28,6 +28,7 @@ * * When all tests are finished, clean up and exit the program with one of: * + * ksft_finished(); * ksft_exit(condition); * ksft_exit_pass(); * ksft_exit_fail(); @@ -235,6 +236,15 @@ static inline int ksft_exit_fail(void) ksft_exit_fail(); \ } while (0) +/** + * ksft_finished() - Exit selftest with success if all tests passed + */ +#define ksft_finished() \ + ksft_exit(ksft_plan == \ + ksft_cnt.ksft_pass + \ + ksft_cnt.ksft_xfail + \ + ksft_cnt.ksft_xskip) + static inline int ksft_exit_fail_msg(const char *msg, ...) { int saved_errno = errno; diff --git a/tools/testing/selftests/vm/memfd_secret.c b/tools/testing/selftests/vm/memfd_secret.c index 93e7e7ffed33..957b9e18c729 100644 --- a/tools/testing/selftests/vm/memfd_secret.c +++ b/tools/testing/selftests/vm/memfd_secret.c @@ -282,7 +282,7 @@ int main(int argc, char *argv[]) close(fd); - ksft_exit(!ksft_get_fail_cnt()); + ksft_finished(); } #else /* __NR_memfd_secret */ -- 2.30.2