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SubjectRe: [PATCH 06/24] selftests: exec: return Kselftest Skip code for skipped tests
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On 05/04/2018 06:13 PM, Shuah Khan (Samsung OSG) wrote:
> When execveat test is skipped because of unmet dependencies and/or
> unsupported configuration, it exits with error which is treated as
> a fail by the Kselftest framework. This leads to false negative
> result even when the test could not be run.
>
> Change it to return kselftest skip code when a test gets skipped to
> clearly report that the test could not be run.
>
> Change it to use ksft_exit_skip() when kernel doesn't support execveat.
>
> Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
> ---
> tools/testing/selftests/exec/execveat.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c
> index 67cd4597db2b..47cbf54d0801 100644
> --- a/tools/testing/selftests/exec/execveat.c
> +++ b/tools/testing/selftests/exec/execveat.c
> @@ -20,6 +20,8 @@
> #include <string.h>
> #include <unistd.h>
>
> +#include "../kselftest.h"
> +
> static char longpath[2 * PATH_MAX] = "";
> static char *envp[] = { "IN_TEST=yes", NULL, NULL };
> static char *argv[] = { "execveat", "99", NULL };
> @@ -249,8 +251,8 @@ static int run_tests(void)
> errno = 0;
> execveat_(-1, NULL, NULL, NULL, 0);
> if (errno == ENOSYS) {
> - printf("[FAIL] ENOSYS calling execveat - no kernel support?\n");
> - return 1;
> + ksft_exit_skip(
> + "ENOSYS calling execveat - no kernel support?\n");
> }
>
> /* Change file position to confirm it doesn't affect anything */
>
LGTM.

thanks,
Steve

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