From: otto <otto@openbsd.org>
Date: Wed, 27 Sep 2023 17:06:42 +0000 (+0000)
Subject: We're not interested in the core dump, so prevent it.  Also catch
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=92c6079fadf96e1babcde0781194afc3f678ff01;p=openbsd

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 f34f37fc938..3c38604ede5 100644
--- 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;
 }