3 files changed, 56 insertions, 2 deletions
diff --git a/regress/sys/kern/signal/Makefile b/regress/sys/kern/signal/Makefile
index 234b1e3a15d..46de87097ae 100644
--- a/regress/sys/kern/signal/Makefile
+++ b/regress/sys/kern/signal/Makefile
@@ -1,6 +1,6 @@
-#	$OpenBSD: Makefile,v 1.2 2005/07/13 14:53:54 otto Exp $
+#	$OpenBSD: Makefile,v 1.3 2005/08/08 18:53:35 otto Exp $
 
-SUBDIR+= sigfpe siginfo_addr fpsig
+SUBDIR+= sigfpe siginfo_addr fpsig earlysig
 
 install:
 
diff --git a/regress/sys/kern/signal/earlysig/Makefile b/regress/sys/kern/signal/earlysig/Makefile
new file mode 100644
index 00000000000..e9396582b8d
--- /dev/null
+++ b/regress/sys/kern/signal/earlysig/Makefile
@@ -0,0 +1,5 @@
+#	$OpenBSD: Makefile,v 1.1 2005/08/08 18:53:36 otto Exp $
+
+PROG=earlysig
+
+.include <bsd.regress.mk>
diff --git a/regress/sys/kern/signal/earlysig/earlysig.c b/regress/sys/kern/signal/earlysig/earlysig.c
new file mode 100644
index 00000000000..db0d0eb9880
--- /dev/null
+++ b/regress/sys/kern/signal/earlysig/earlysig.c
@@ -0,0 +1,49 @@
+/*	$OpenBSD: earlysig.c,v 1.1 2005/08/08 18:53:36 otto Exp $	*/
+
+/*
+ * Public domain.  2005, Otto Moerbeek
+ *
+ * Try to create the case where a signal is deliverd to a proces before
+ * fork() returns.
+ */
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+
+void dohup(int signo)
+{
+}
+
+int
+main()
+{
+	pid_t pid;
+	int status;
+
+	signal(SIGHUP, dohup);
+
+	switch(pid = fork()) {
+	case -1:
+		err(1, "fork");
+		break;
+	case 0:
+		sleep(2);
+		exit(0);
+	default:
+		kill(pid, SIGHUP);
+		sleep(1);
+		if (waitpid(pid, &status, 0) == -1)
+			err(1, "waitpid");
+		if (WIFEXITED(status) && WEXITSTATUS(status) == 0)
+			exit(0);
+		else
+			errx(1, "child exited with status %d",
+			    WEXITSTATUS(status));
+	}
+}