We're not interested in the core dump, so prevent it. Also catch

SIGABRT, to avoid the "Abort trap" message, which confuses me sometimes
until I realize it's the purpose of this test to abort.

diff --git a/regress/lib/libc/malloc/malloc_threaderr/malloc_threaderr.c b/regress/lib/libc/malloc/malloc_threaderr/malloc_threaderr.c
index f34f37f..3c38604 100644 (file)
--- a/regress/lib/libc/malloc/malloc_threaderr/malloc_threaderr.c
+++ b/regress/lib/libc/malloc/malloc_threaderr/malloc_threaderr.c
@@ -15,9 +15,12 @@
  */
 
 #include <err.h>
+#include <pthread.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <pthread.h>
+#include <unistd.h>
+#include <sys/resource.h>
 
 pthread_cond_t cond;
 pthread_mutex_t mutex;
@@ -39,12 +42,23 @@ void *f(void *arg)
        return NULL;
 }
 
+void
+catch(int x)
+{
+       _exit(0);
+}
+
 int
 main(void)
 {
+       const struct rlimit lim = {0, 0};
        pthread_t t1, t2;
 
-       printf("This test is supposed to print a malloc error and create a core dump\n");
+       /* prevent coredumps */
+       setrlimit(RLIMIT_CORE, &lim);
+       printf("This test is supposed to print a malloc error\n");
+
+       signal(SIGABRT, catch);
 
        if (pthread_create(&t1, NULL, m, NULL))
                err(1, "pthread_create");
@@ -54,5 +68,5 @@ main(void)
                err(1, "pthread_create");
        pthread_join(t2, NULL);
 
-       return 0;
+       return 1;
 }