Add very simple regression test for fstat(2) on sockets: make sure it

returns success for various socket types.  It's easy to imagine this
being enhanced to validate the returned data, but...

2 files changed, 80 insertions, 0 deletions

diff --git a/tools/regression/sockets/fstat/Makefile b/tools/regression/sockets/fstat/Makefile
new file mode 100644
index 0000000..fd4fb10
--- /dev/null
+++ b/tools/regression/sockets/fstat/Makefile
@@ -0,0 +1,9 @@
+#
+# $FreeBSD$
+#
+
+PROG=	fstat
+NO_MAN=
+WARNS?=	2
+
+.include <bsd.prog.mk>
diff --git a/tools/regression/sockets/fstat/fstat.c b/tools/regression/sockets/fstat/fstat.c
new file mode 100644
index 0000000..2534f78
--- /dev/null
+++ b/tools/regression/sockets/fstat/fstat.c
@@ -0,0 +1,71 @@
+/*-
+ * Copyright (c) 2008 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+
+#include <err.h>
+#include <unistd.h>
+
+/*
+ * Basic test to make sure that fstat(2) returns success on various socket
+ * types.  In the future we should also validate the fields, confirming
+ * expected results such as the effect of shutdown(2) on permissions, etc.
+ */
+
+static void
+dotest(int domain, int type, int protocol)
+{
+	struct stat sb;
+	int sock;
+
+	sock = socket(domain, type, protocol);
+	if (sock < 0)
+		err(-1, "socket(%d, %d, %d)", domain, type, protocol);
+
+	if (fstat(sock, &sb) < 0)
+		err(-1, "fstat on socket(%d, %d, %d)", domain, type,
+		    protocol);
+
+	close(sock);
+}
+
+int
+main(int argc, char *argv[])
+{
+
+	dotest(PF_INET, SOCK_DGRAM, 0);
+	dotest(PF_INET, SOCK_STREAM, 0);
+	dotest(PF_INET6, SOCK_DGRAM, 0);
+	dotest(PF_INET6, SOCK_STREAM, 0);
+	dotest(PF_LOCAL, SOCK_DGRAM, 0);
+	dotest(PF_LOCAL, SOCK_STREAM, 0);
+
+	return (0);
+}