diff options
Diffstat (limited to 'stdlib/tst-system.c')
| -rw-r--r-- | stdlib/tst-system.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/stdlib/tst-system.c b/stdlib/tst-system.c index b5b630a..c8ffbc0 100644 --- a/stdlib/tst-system.c +++ b/stdlib/tst-system.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002-2024 Free Software Foundation, Inc. +/* Copyright (C) 2002-2025 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -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> @@ -80,7 +81,7 @@ sleep_and_check_sigchld (void *closure) sprintf (cmd, "sleep %lf" , *seconds); TEST_COMPARE (system (cmd), 0); - sigset_t blocked = {0}; + sigset_t blocked = { }; TEST_COMPARE (sigprocmask (SIG_BLOCK, NULL, &blocked), 0); TEST_COMPARE (sigismember (&blocked, SIGCHLD), 0); return NULL; @@ -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; |