linux-kernel - [PATCH 3/4] kselftests: vdso: vdso_test

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Date: Wed, 29 May 2024 12:24:53 +0500
From: Muhammad Usama Anjum <usama.anjum@...labora.com>
To: Shuah Khan <shuah@...nel.org>,
	Vincenzo Frascino <vincenzo.frascino@....com>,
	Muhammad Usama Anjum <usama.anjum@...labora.com>,
	Colin Ian King <colin.i.king@...il.com>,
	Tiezhu Yang <yangtiezhu@...ngson.cn>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: kernel@...labora.com
Subject: [PATCH 3/4] kselftests: vdso: vdso_test_getcpu: conform test to TAP output

Conform the layout, informational and status messages to TAP. No
functional change is intended other than the layout of output messages.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
---
 tools/testing/selftests/vDSO/vdso_test_getcpu.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/tools/testing/selftests/vDSO/vdso_test_getcpu.c b/tools/testing/selftests/vDSO/vdso_test_getcpu.c
index b758f68c6c9c2..d8e247783057a 100644
--- a/tools/testing/selftests/vDSO/vdso_test_getcpu.c
+++ b/tools/testing/selftests/vDSO/vdso_test_getcpu.c
@@ -28,9 +28,12 @@ int main(int argc, char **argv)
 	getcpu_t get_cpu;
 	long ret;
 
+	ksft_print_header();
+	ksft_set_plan(1);
+
 	sysinfo_ehdr = getauxval(AT_SYSINFO_EHDR);
 	if (!sysinfo_ehdr) {
-		printf("AT_SYSINFO_EHDR is not present!\n");
+		ksft_print_msg("AT_SYSINFO_EHDR is not present!\n");
 		return KSFT_SKIP;
 	}
 
@@ -38,17 +41,12 @@ int main(int argc, char **argv)
 
 	get_cpu = (getcpu_t)vdso_sym(version, name[4]);
 	if (!get_cpu) {
-		printf("Could not find %s\n", name[4]);
+		ksft_print_msg("Could not find %s\n", name[4]);
 		return KSFT_SKIP;
 	}
 
 	ret = get_cpu(&cpu, &node, 0);
-	if (ret == 0) {
-		printf("Running on CPU %u node %u\n", cpu, node);
-	} else {
-		printf("%s failed\n", name[4]);
-		return KSFT_FAIL;
-	}
+	ksft_test_result(ret == 0, "Running on CPU %u node %u\n", cpu, node);
 
-	return 0;
+	ksft_finished();
 }
-- 
2.39.2