[PATCH 4/4] kselftests: vdso: vdso_test_gettimeofday: conform test to TAP output

[Muhammad Usama Anjum]

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.an...@collabora.com>
---
 .../selftests/vDSO/vdso_test_gettimeofday.c   | 23 ++++++++++---------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c 
b/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
index ee4f1ca56a71a..2f42277b29ffe 100644
--- a/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
+++ b/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
@@ -24,10 +24,13 @@ int main(int argc, char **argv)
 {
        const char *version = versions[VDSO_VERSION];
        const char **name = (const char **)&names[VDSO_NAMES];
-
        unsigned long sysinfo_ehdr = getauxval(AT_SYSINFO_EHDR);
+
+       ksft_print_header();
+       ksft_set_plan(1);
+
        if (!sysinfo_ehdr) {
-               printf("AT_SYSINFO_EHDR is not present!\n");
+               ksft_print_msg("AT_SYSINFO_EHDR is not present!\n");
                return KSFT_SKIP;
        }
 
@@ -38,20 +41,18 @@ int main(int argc, char **argv)
        gtod_t gtod = (gtod_t)vdso_sym(version, name[0]);
 
        if (!gtod) {
-               printf("Could not find %s\n", name[0]);
+               ksft_print_msg("Could not find %s\n", name[0]);
                return KSFT_SKIP;
        }
 
        struct timeval tv;
        long ret = gtod(&tv, 0);
 
-       if (ret == 0) {
-               printf("The time is %lld.%06lld\n",
-                      (long long)tv.tv_sec, (long long)tv.tv_usec);
-       } else {
-               printf("%s failed\n", name[0]);
-               return KSFT_FAIL;
-       }
+       if (ret == 0)
+               ksft_test_result_pass("The time is %lld.%06lld\n",
+                                     (long long)tv.tv_sec, (long 
long)tv.tv_usec);
+       else
+               ksft_test_result_fail("%s failed\n", name[0]);
 
-       return 0;
+       ksft_finished();
 }
-- 
2.39.2