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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/powerpc/benchmarks/gettimeofday.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/powerpc/benchmarks/gettimeofday.c')
-rw-r--r-- | tools/testing/selftests/powerpc/benchmarks/gettimeofday.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c b/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c new file mode 100644 index 000000000..6b4156833 --- /dev/null +++ b/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2015, Anton Blanchard, IBM Corp. + */ + +#include <sys/time.h> +#include <stdio.h> + +#include "utils.h" + +static int test_gettimeofday(void) +{ + int i; + + struct timeval tv_start, tv_end; + + gettimeofday(&tv_start, NULL); + + for(i = 0; i < 100000000; i++) { + gettimeofday(&tv_end, NULL); + } + + printf("time = %.6f\n", tv_end.tv_sec - tv_start.tv_sec + (tv_end.tv_usec - tv_start.tv_usec) * 1e-6); + + return 0; +} + +int main(void) +{ + return test_harness(test_gettimeofday, "gettimeofday"); +} |