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McKenney" Cc: linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-00303 X-Developer-Signature: v=1; a=openpgp-sha256; l=5178; i=broonie@kernel.org; h=from:subject:message-id; bh=ytJn4w5Dy5SWLa0FnByQtdiXEcdwmqHMOCYVqkoHY8M=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkLs+80yzLeyGUhQXPJmaYoxHF1c5gwAnwwLgvREBL QLj2zJCJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZC7PvAAKCRAk1otyXVSH0MaiB/ 9GqQ45Q2obhNcd6abvqwjxt292Y9OnTQjQAbChlA/DhCQuwldDpml2LncJHCUVlYC7vkLkP8gYktcy 3aLR1l8sZjDhZez0DEMq6coFfwjkyBx04gTI6oT4wmcDdxgsY3lpJH/bm3dPrBw+R0CutOhRM1PMMb Jazidq5KMzV84HbR7bfohl6FBOpAzpt6zLlIBFdL1nsgZqKwB7WbaxsN9NIfnf8BbJnbAHCKfMh80a s7F3cRhKbgL8p9dihTUApdIsGfvfuXMiZUEG4w6gMN0Gb+LLFDuaP0kb2CLZyHbQtBwm+8CPnU/z9N zuCKHjGpoB1nLU5BZwesCzluYSsYfW X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-Spam-Status: No, score=-2.5 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1762436173859436024?= X-GMAIL-MSGID: =?utf-8?q?1762436173859436024?= Now that kselftest.h can be used with nolibc convert the za-fork test to use it. We do still have to open code ksft_print_msg() but that's not the end of the world. Some of the advantage comes from using printf() which we could have been using already. This does change the output when tests are skipped, bringing it in line with the standard kselftest output by removing the test name - we move from ok 0 skipped to ok 1 # SKIP fork_test The old output was not following KTAP format for skips, and the numbering was not standard or consistent with the reported plan. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/fp/Makefile | 2 +- tools/testing/selftests/arm64/fp/za-fork.c | 88 ++++++------------------------ 2 files changed, 17 insertions(+), 73 deletions(-) diff --git a/tools/testing/selftests/arm64/fp/Makefile b/tools/testing/selftests/arm64/fp/Makefile index 48f56c86ad45..b413b0af07f9 100644 --- a/tools/testing/selftests/arm64/fp/Makefile +++ b/tools/testing/selftests/arm64/fp/Makefile @@ -38,7 +38,7 @@ $(OUTPUT)/vec-syscfg: vec-syscfg.c $(OUTPUT)/rdvl.o $(OUTPUT)/vlset: vlset.c $(OUTPUT)/za-fork: za-fork.c $(OUTPUT)/za-fork-asm.o $(CC) -fno-asynchronous-unwind-tables -fno-ident -s -Os -nostdlib \ - -include ../../../../include/nolibc/nolibc.h \ + -include ../../../../include/nolibc/nolibc.h -I../..\ -static -ffreestanding -Wall $^ -o $@ $(OUTPUT)/za-ptrace: za-ptrace.c $(OUTPUT)/za-test: za-test.S $(OUTPUT)/asm-utils.o diff --git a/tools/testing/selftests/arm64/fp/za-fork.c b/tools/testing/selftests/arm64/fp/za-fork.c index ff475c649e96..3acd5621e468 100644 --- a/tools/testing/selftests/arm64/fp/za-fork.c +++ b/tools/testing/selftests/arm64/fp/za-fork.c @@ -9,42 +9,9 @@ #include #include -#define EXPECTED_TESTS 1 - -static void putstr(const char *str) -{ - write(1, str, strlen(str)); -} - -static void putnum(unsigned int num) -{ - char c; - - if (num / 10) - putnum(num / 10); - - c = '0' + (num % 10); - write(1, &c, 1); -} +#include "kselftest.h" -static int tests_run; -static int tests_passed; -static int tests_failed; -static int tests_skipped; - -static void print_summary(void) -{ - if (tests_passed + tests_failed + tests_skipped != EXPECTED_TESTS) - putstr("# UNEXPECTED TEST COUNT: "); - - putstr("# Totals: pass:"); - putnum(tests_passed); - putstr(" fail:"); - putnum(tests_failed); - putstr(" xfail:0 xpass:0 skip:"); - putnum(tests_skipped); - putstr(" error:0\n"); -} +#define EXPECTED_TESTS 1 int fork_test(void); int verify_fork(void); @@ -63,22 +30,21 @@ int fork_test_c(void) if (newpid == 0) { /* In child */ if (!verify_fork()) { - putstr("# ZA state invalid in child\n"); + ksft_print_msg("ZA state invalid in child\n"); exit(0); } else { exit(1); } } if (newpid < 0) { - putstr("# fork() failed: -"); - putnum(-newpid); - putstr("\n"); + printf("# fork() failed: %d\n", newpid); + return 0; } parent_result = verify_fork(); if (!parent_result) - putstr("# ZA state invalid in parent\n"); + ksft_print_msg("ZA state invalid in parent\n"); for (;;) { waiting = waitpid(newpid, &child_status, 0); @@ -86,18 +52,16 @@ int fork_test_c(void) if (waiting < 0) { if (errno == EINTR) continue; - putstr("# waitpid() failed: "); - putnum(errno); - putstr("\n"); + printf("# waitpid() failed: %d\n", errno); return 0; } if (waiting != newpid) { - putstr("# waitpid() returned wrong PID\n"); + printf("# waitpid() returned wrong PID\n"); return 0; } if (!WIFEXITED(child_status)) { - putstr("# child did not exit\n"); + printf("# child did not exit\n"); return 0; } @@ -105,29 +69,14 @@ int fork_test_c(void) } } -#define run_test(name) \ - if (name()) { \ - tests_passed++; \ - } else { \ - tests_failed++; \ - putstr("not "); \ - } \ - putstr("ok "); \ - putnum(++tests_run); \ - putstr(" " #name "\n"); - int main(int argc, char **argv) { int ret, i; - putstr("TAP version 13\n"); - putstr("1.."); - putnum(EXPECTED_TESTS); - putstr("\n"); + ksft_print_header(); + ksft_set_plan(EXPECTED_TESTS); - putstr("# PID: "); - putnum(getpid()); - putstr("\n"); + printf("# PID: %d\n", getpid()); /* * This test is run with nolibc which doesn't support hwcap and @@ -136,21 +85,16 @@ int main(int argc, char **argv) */ ret = open("/proc/sys/abi/sme_default_vector_length", O_RDONLY, 0); if (ret >= 0) { - run_test(fork_test); + ksft_test_result(fork_test(), "fork_test"); } else { - putstr("# SME support not present\n"); - + ksft_print_msg("SME not supported\n"); for (i = 0; i < EXPECTED_TESTS; i++) { - putstr("ok "); - putnum(i); - putstr(" skipped\n"); + ksft_test_result_skip("fork_test\n"); } - - tests_skipped += EXPECTED_TESTS; } - print_summary(); + ksft_finished(); return 0; }