test for interrupted connect.

2 files changed, 65 insertions, 0 deletions

diff --git a/regress/lib/libpthread/restart/connect/Makefile b/regress/lib/libpthread/restart/connect/Makefile
new file mode 100644
index 00000000000..4ce856466fc
--- /dev/null
+++ b/regress/lib/libpthread/restart/connect/Makefile
@@ -0,0 +1,6 @@
+# $OpenBSD: Makefile,v 1.1 2011/09/18 16:36:58 fgsch Exp $
+
+PROG =		connect
+CFLAGS +=	-I${.CURDIR}/../../include
+
+.include <bsd.regress.mk>
diff --git a/regress/lib/libpthread/restart/connect/connect.c b/regress/lib/libpthread/restart/connect/connect.c
new file mode 100644
index 00000000000..dfa62040a47
--- /dev/null
+++ b/regress/lib/libpthread/restart/connect/connect.c
@@ -0,0 +1,59 @@
+/*	$OpenBSD: connect.c,v 1.1 2011/09/18 16:36:58 fgsch Exp $	*/
+/*
+ * Federico G. Schwindt <fgsch@openbsd.org>, 2011. Public Domain.
+ */
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <pthread.h>
+#include <signal.h>
+#include <unistd.h>
+#include "test.h"
+
+volatile sig_atomic_t hits = 0;
+
+void
+handler(int sig)
+{
+	hits++;
+}
+
+void *
+thr_connect(void *arg)
+{
+	struct sockaddr_in sa;
+	int s;
+
+	CHECKe(s = socket(AF_INET, SOCK_STREAM, 0));
+	bzero(&sa, sizeof(sa));
+	sa.sin_family = AF_INET;
+	sa.sin_port = htons(23);
+	sa.sin_addr.s_addr = htonl(0xc7b98903);	/* cvs.openbsd.org */
+	ASSERT(connect(s, (struct sockaddr *)&sa, sizeof(sa)) == -1);
+	return ((caddr_t)NULL + errno);
+}
+
+int
+main(int argc, char **argv)
+{
+	struct sigaction sa;
+	pthread_t tid;
+	void *retval;
+
+	bzero(&sa, sizeof(sa));
+	sa.sa_handler = handler;
+	sa.sa_flags = SA_RESTART;
+	CHECKe(sigaction(SIGUSR1, &sa, NULL));
+
+	CHECKr(pthread_create(&tid, NULL, thr_connect, NULL));
+	sleep(2);
+
+	/* Should interrupt it. */
+	CHECKr(pthread_kill(tid, SIGUSR1));
+	sleep(1);
+
+	CHECKr(pthread_join(tid, &retval));
+	ASSERT(retval == (void *)EINTR);
+	ASSERT(hits == 1);
+	SUCCEED;
+}