test rfork(RFNOWAIT)

2 files changed, 37 insertions, 0 deletions

diff --git a/regress/sys/kern/rfork/rfnowait/Makefile b/regress/sys/kern/rfork/rfnowait/Makefile
new file mode 100644
index 00000000000..7f716a0315f
--- /dev/null
+++ b/regress/sys/kern/rfork/rfnowait/Makefile
@@ -0,0 +1,5 @@
+#	$OpenBSD: Makefile,v 1.1 2002/02/17 05:22:41 art Exp $
+
+PROG=rfnowait
+
+.include <bsd.regress.mk>
diff --git a/regress/sys/kern/rfork/rfnowait/rfnowait.c b/regress/sys/kern/rfork/rfnowait/rfnowait.c
new file mode 100644
index 00000000000..7a304d8efb6
--- /dev/null
+++ b/regress/sys/kern/rfork/rfnowait/rfnowait.c
@@ -0,0 +1,32 @@
+/*	$OpenBSD: rfnowait.c,v 1.1 2002/02/17 05:22:41 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 <errno.h>
+
+int
+main()
+{
+	int status;
+
+	switch(rfork(RFFDG|RFNOWAIT|RFPROC)) {
+	case -1:
+		err(1, "fork");
+	case 0:
+		_exit(0);
+	}
+
+	if (wait(&status) >= 0)
+		errx(1, "wait returned a child?");
+
+	if (errno != ECHILD)
+		err(1, "unexpected errno (%d)");
+
+	return 0;
+}
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