On Tue, Mar 08, 2016 at 02:23:22PM +0800, Fei Jie wrote:
> * tests/sched_xetscheduler.c: New file.
> * tests/sched_xetscheduler.test: New test.
> * tests/.gitignore: Add sched_xetscheduler.
> * tests/Makefile.am (check_PROGRAMS): Likewise.
> (TESTS): Add sched_xetscheduler.test.
> ---
> tests/.gitignore | 1 +
> tests/Makefile.am | 2 ++
> tests/sched_xetscheduler.c | 37 +++++++++++++++++++++++++++++++++++++
> tests/sched_xetscheduler.test | 11 +++++++++++
> 4 files changed, 51 insertions(+)
> create mode 100644 tests/sched_xetscheduler.c
> create mode 100755 tests/sched_xetscheduler.test
>
> diff --git a/tests/.gitignore b/tests/.gitignore
> index dd8d6f9..3935d53 100644
> --- a/tests/.gitignore
> +++ b/tests/.gitignore
> @@ -94,6 +94,7 @@ sched_get_priority_mxx
> sched_xetaffinity
> sched_xetattr
> sched_xetparam
> +sched_xetscheduler
> scm_rights
> seccomp
> select
> diff --git a/tests/Makefile.am b/tests/Makefile.am
> index 3939c1d..fcd7363 100644
> --- a/tests/Makefile.am
> +++ b/tests/Makefile.am
> @@ -142,6 +142,7 @@ check_PROGRAMS = \
> sched_xetaffinity \
> sched_xetattr \
> sched_xetparam \
> + sched_xetscheduler \
> scm_rights \
> seccomp \
> select \
> @@ -305,6 +306,7 @@ TESTS = \
> sched_xetaffinity.test \
> sched_xetattr.test \
> sched_xetparam.test \
> + sched_xetscheduler.test \
> scm_rights-fd.test \
> seccomp.test \
> select.test \
> diff --git a/tests/sched_xetscheduler.c b/tests/sched_xetscheduler.c
> new file mode 100644
> index 0000000..abaacd6
> --- /dev/null
> +++ b/tests/sched_xetscheduler.c
> @@ -0,0 +1,37 @@
> +#include "tests.h"
> +#include <sys/syscall.h>
> +
> +#if defined __NR_sched_getscheduler && defined __NR_sched_setscheduler
> +
> +# include <sched.h>
> +# include <stdio.h>
> +# include <unistd.h>
> +
> +int
> +main(void)
> +{
> + struct sched_param *const param = tail_alloc(sizeof(struct
> sched_param));
> + param->sched_priority = 99;
> + int rc = syscall(__NR_sched_setscheduler, 0, SCHED_FIFO, param);
> + if (rc == -1)
> + perror_msg_and_fail("sched_setscheduler");
Why fail the test in this case?
> +
> + printf("sched_setscheduler(0, SCHED_FIFO, [%d]) = %d\n",
> + param->sched_priority, rc);
> +
> + rc = syscall(__NR_sched_getscheduler, 0);
> + if (rc == 1) {
Please don't hardcode SCHED_FIFO.
--
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