From 79cb121ab13273d637bb9dcd006259247570c62f Mon Sep 17 00:00:00 2001
From: Artur Grabowski <art@cvs.openbsd.org>
Date: Fri, 4 Jan 2002 13:02:58 +0000
Subject: test for what longjmp(.., 0) does

---
 regress/lib/libc/longjmp/Makefile  |  3 +++
 regress/lib/libc/longjmp/longjmp.c | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 regress/lib/libc/longjmp/Makefile
 create mode 100644 regress/lib/libc/longjmp/longjmp.c

(limited to 'regress/lib')

diff --git a/regress/lib/libc/longjmp/Makefile b/regress/lib/libc/longjmp/Makefile
new file mode 100644
index 00000000000..1444cd43746
--- /dev/null
+++ b/regress/lib/libc/longjmp/Makefile
@@ -0,0 +1,3 @@
+PROG=	longjmp
+
+.include <bsd.regress.mk>
diff --git a/regress/lib/libc/longjmp/longjmp.c b/regress/lib/libc/longjmp/longjmp.c
new file mode 100644
index 00000000000..d8b9fe86bd6
--- /dev/null
+++ b/regress/lib/libc/longjmp/longjmp.c
@@ -0,0 +1,36 @@
+/*	$OpenBSD: longjmp.c,v 1.1 2002/01/04 13:02:57 art Exp $	*/
+/*
+ * Artur Grabowski <art@openbsd.org> Public Domain.
+ */
+
+#include <setjmp.h>
+#include <err.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+
+
+jmp_buf buf;
+
+/*
+ * When longjmp is passed the incorrect arg (0), it should translate it into
+ * something better.
+ *
+ * Test is simple. rlimit the cpu time and throw an incorrect longjmp. If 0
+ * is not translated we'll spin until we hit the cpu time limit.
+ */
+int
+main()
+{
+	struct rlimit rl;
+
+	rl.rlim_cur = 2;
+	rl.rlim_max = 2;
+	if (setrlimit(RLIMIT_CPU, &rl) < 0)
+		err(1, "setrlimit");
+
+	if (setjmp(buf) == 0)
+		longjmp(buf, 0);
+
+	return 0;
+}
-- 
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