diff options
Diffstat (limited to 'libpthread/tests/test-5.c')
-rw-r--r-- | libpthread/tests/test-5.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libpthread/tests/test-5.c b/libpthread/tests/test-5.c new file mode 100644 index 00000000..0f5000b2 --- /dev/null +++ b/libpthread/tests/test-5.c @@ -0,0 +1,75 @@ +/* Test signals. */ + +#define _GNU_SOURCE + +#include <pthread.h> +#include <unistd.h> +#include <stdio.h> +#include <errno.h> +#include <error.h> +#include <assert.h> +#include <sys/resource.h> +#include <sys/wait.h> + +void * +thr (void *arg) +{ + * (int *)0 = 0; + return 0; +} + +int foobar; + +int +main (int argc, char *argv[]) +{ + error_t err; + pid_t child; + + struct rlimit limit; + + limit.rlim_cur = 0; + limit.rlim_max = 0; + + err = setrlimit (RLIMIT_CORE, &limit); + if (err) + error (1, err, "setrlimit"); + + child = fork (); + switch (child) + { + case -1: + error (1, errno, "fork"); + break; + + case 0: + { + pthread_t tid; + void *ret; + + err = pthread_create (&tid, 0, thr, 0); + if (err) + error (1, err, "pthread_create"); + + err = pthread_join (tid, &ret); + assert_perror (err); + + /* Should have never returned. Our parent expects us to fail + thus we succeed and indicate the error. */ + return 0; + } + + default: + { + pid_t pid; + int status; + + pid = waitpid (child, &status, 0); + printf ("pid = %d; child = %d; status = %d\n", pid, child, status); + assert (pid == child); + assert (status != 0); + } + } + + return 0; +} |