On Tue, Mar 08, 2016 at 02:23:19PM +0800, Fei Jie wrote:
> * tests/xetrlimit.c: New file.
> * tests/xetrlimit.test: New test.
> * tests/.gitignore: Add xetrlimit.
> * tests/Makefile.am (check_PROGRAMS): Likewise.
> (TESTS): Add xetrlimit.test.
> ---
> tests/.gitignore | 1 +
> tests/Makefile.am | 2 ++
> tests/xetrlimit.c | 38 ++++++++++++++++++++++++++++++++++++++
> tests/xetrlimit.test | 11 +++++++++++
> 4 files changed, 52 insertions(+)
> create mode 100644 tests/xetrlimit.c
> create mode 100755 tests/xetrlimit.test
>
> diff --git a/tests/.gitignore b/tests/.gitignore
> index c6a94d8..c842781 100644
> --- a/tests/.gitignore
> +++ b/tests/.gitignore
> @@ -139,4 +139,5 @@ xattr
> xet_robust_list
> xetitimer
> xetpgid
> +xetrlimit
> xettimeofday
> diff --git a/tests/Makefile.am b/tests/Makefile.am
> index 92d3255..32d7e0a 100644
> --- a/tests/Makefile.am
> +++ b/tests/Makefile.am
> @@ -187,6 +187,7 @@ check_PROGRAMS = \
> xet_robust_list \
> xetitimer \
> xetpgid \
> + xetrlimit \
> xettimeofday \
> # end of check_PROGRAMS
>
> @@ -344,6 +345,7 @@ TESTS = \
> xet_robust_list.test \
> xetitimer.test \
> xetpgid.test \
> + xetrlimit.test \
> xettimeofday.test \
> \
> count.test \
> diff --git a/tests/xetrlimit.c b/tests/xetrlimit.c
> new file mode 100644
> index 0000000..a2444d9
> --- /dev/null
> +++ b/tests/xetrlimit.c
> @@ -0,0 +1,38 @@
> +#include "tests.h"
> +#include <sys/syscall.h>
> +
> +#if defined __NR_getrlimit && defined __NR_setrlimit
> +
> +# include <errno.h>
> +# include <sys/time.h>
> +# include <sys/resource.h>
> +# include <stdio.h>
> +# include <unistd.h>
> +
> +int
> +main(void)
> +{
> + struct rlimit *const rlim = tail_alloc(sizeof(struct rlimit));
> + int rc = syscall(__NR_getrlimit, RLIMIT_NPROC, rlim);
> + if (rc == -1)
> + perror_msg_and_fail("getrlimit");
> +
> + printf("getrlimit(RLIMIT_NPROC, {rlim_cur=%d, rlim_max=%d}) = %d\n",
> + (int) rlim->rlim_cur, (int) rlim->rlim_max, rc);Why "int"? What about RLIM_INFINITY? -- ldv
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