diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/tst-system.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/stdlib/tst-system.c b/stdlib/tst-system.c index 1581a06e68..d37902088a 100644 --- a/stdlib/tst-system.c +++ b/stdlib/tst-system.c @@ -20,6 +20,7 @@ #include <string.h> #include <signal.h> #include <paths.h> +#include <sys/resource.h> #include <support/capture_subprocess.h> #include <support/check.h> @@ -194,6 +195,26 @@ do_test (void) xpthread_join (long_sleep_thread); } + { + struct rlimit rlimit_orig, rlimit_new; + + if (getrlimit (RLIMIT_NPROC, &rlimit_orig) != 0) + FAIL_EXIT1 ("getrlimit (RLIMIT_NPROC) failed: %m"); + + /* Force failure for the system call */ + rlimit_new.rlim_cur = 0; + rlimit_new.rlim_max = rlimit_orig.rlim_max; + + if (setrlimit (RLIMIT_NPROC, &rlimit_new) != 0) + FAIL_EXIT1 ("setrlimit (RLIMIT_NPROC) failed: %m"); + + TEST_COMPARE (system (""), -1); + + /* Restore NPROC limit */ + if (setrlimit (RLIMIT_NPROC, &rlimit_orig) != 0) + FAIL_EXIT1 ("setrlimit (RLIMIT_NPROC) failed: %m"); + } + TEST_COMPARE (system (""), 0); return 0; |