From 58df721bc6c127d7dab01b4069cbfa96b89716f6 Mon Sep 17 00:00:00 2001
From: Artur Grabowski <art@cvs.openbsd.org>
Date: Sun, 17 Feb 2002 05:16:42 +0000
Subject: test rfork(RFCFDG)

---
 regress/sys/kern/rfork/rfcfdg/Makefile |  5 +++++
 regress/sys/kern/rfork/rfcfdg/rfcfdg.c | 38 ++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 regress/sys/kern/rfork/rfcfdg/Makefile
 create mode 100644 regress/sys/kern/rfork/rfcfdg/rfcfdg.c

(limited to 'regress/sys/kern/rfork')

diff --git a/regress/sys/kern/rfork/rfcfdg/Makefile b/regress/sys/kern/rfork/rfcfdg/Makefile
new file mode 100644
index 00000000000..d0fd9ab703b
--- /dev/null
+++ b/regress/sys/kern/rfork/rfcfdg/Makefile
@@ -0,0 +1,5 @@
+#	$OpenBSD: Makefile,v 1.1 2002/02/17 05:16:41 art Exp $
+
+PROG=rfcfdg
+
+.include <bsd.regress.mk>
diff --git a/regress/sys/kern/rfork/rfcfdg/rfcfdg.c b/regress/sys/kern/rfork/rfcfdg/rfcfdg.c
new file mode 100644
index 00000000000..922f48f0050
--- /dev/null
+++ b/regress/sys/kern/rfork/rfcfdg/rfcfdg.c
@@ -0,0 +1,38 @@
+/*	$OpenBSD: rfcfdg.c,v 1.1 2002/02/17 05:16:41 art Exp $	*/
+/*
+ * Written by Artur Grabowski <art@openbsd.org>, 2002 Public Domain.
+ */
+#include <sys/param.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <err.h>
+#include <fcntl.h>
+
+int
+main()
+{
+	int status;
+
+	/* Make sure that at least fd 0 is allocated. */
+	if (open("/dev/null", O_RDONLY) < 0)
+		err(1, "open(/dev/null)");
+
+	switch(rfork(RFCFDG|RFPROC)) {
+	case -1:
+		err(1, "fork");
+	case 0:
+		if (open("/dev/null", O_RDONLY) != 0)
+			_exit(1);	/* pretty hard to print to stderr */
+		_exit(0);
+	}
+
+	if (wait(&status) < 0)
+		err(1, "wait");
+
+	if (!WIFEXITED(status))
+		err(1, "child error");
+
+	return WEXITSTATUS(status) != 0;
+}
\ No newline at end of file
-- 
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