From 524045c1ee3506b883d88879b8448bfd472b0e53 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Sun, 10 Jul 2016 22:39:51 +0000
Subject: [PATCH] tests: check decoding of getpeername syscall

* tests/getpeername.c: New file.
* tests/getpeername.test: New test.
* tests/.gitignore: Add getpeername.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add getpeername.test.
---
 tests/.gitignore       |  1 +
 tests/Makefile.am      |  2 ++
 tests/getpeername.c    | 63 ++++++++++++++++++++++++++++++++++++++++++
 tests/getpeername.test |  5 ++++
 4 files changed, 71 insertions(+)
 create mode 100644 tests/getpeername.c
 create mode 100755 tests/getpeername.test

diff --git a/tests/.gitignore b/tests/.gitignore
index 5ed1192e..c24fcf8d 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -78,6 +78,7 @@ getgid
 getgid32
 getgroups
 getgroups32
+getpeername
 getpgrp
 getrandom
 getresgid
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a9a72aad..64d48105 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -134,6 +134,7 @@ check_PROGRAMS = \
 	getgid32 \
 	getgroups \
 	getgroups32 \
+	getpeername \
 	getpgrp \
 	getrandom \
 	getresgid \
@@ -451,6 +452,7 @@ DECODER_TESTS = \
 	getgid32.test \
 	getgroups.test \
 	getgroups32.test \
+	getpeername.test \
 	getpgrp.test \
 	getrandom.test \
 	getresgid.test \
diff --git a/tests/getpeername.c b/tests/getpeername.c
new file mode 100644
index 00000000..c842acec
--- /dev/null
+++ b/tests/getpeername.c
@@ -0,0 +1,63 @@
+/*
+ * Check decoding of getpeername syscall.
+ *
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+
+#define TEST_SYSCALL_NAME getpeername
+#include "sockname.c"
+
+int
+main(void)
+{
+	int lfd = socket(AF_UNIX, SOCK_STREAM, 0);
+	int cfd = socket(AF_UNIX, SOCK_STREAM, 0);
+	if (lfd < 0 || cfd < 0)
+		perror_msg_and_skip("socket");
+
+	(void) unlink(TEST_SOCKET);
+
+	const struct sockaddr_un un = {
+		.sun_family = AF_UNIX,
+		.sun_path = TEST_SOCKET
+	};
+
+	if (bind(lfd, (const void *) &un, sizeof(un)))
+		perror_msg_and_skip("bind");
+	if (listen(lfd, 1))
+		perror_msg_and_skip("listen");
+	if (connect(cfd, (const void *) &un, sizeof(un)))
+		perror_msg_and_skip("connect");
+	if (accept(lfd, 0, 0) < 0)
+		perror_msg_and_skip("accept");
+
+	test_sockname_syscall(cfd);
+
+	(void) unlink(TEST_SOCKET);
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
diff --git a/tests/getpeername.test b/tests/getpeername.test
new file mode 100755
index 00000000..81f01bb1
--- /dev/null
+++ b/tests/getpeername.test
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Check decoding of getpeername syscall.
+
+. "${srcdir=.}/getsockname.test"
-- 
2.40.0