tests: check decoding of NETLINK_SOCK_DIAG message types

* tests/netlink_sock_diag.c: New file.
* tests/netlink_sock_diag.test: New test.
* tests/pure_executables.list: Add netlink_sock_diag.
* tests/.gitignore: Likewise.
* tests/Makefile.am (DECODER_TESTS): Add netlink_sock_diag.test.

diff --git a/tests/.gitignore b/tests/.gitignore
index af2bf0ebfe2cd5bac5a25875ef57a03846a1da17..585a1bc273d8593c9090846b5fc1a6022e9e106f 100644 (file)
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -200,6 +200,7 @@ net-yy-unix
 netlink_inet_diag
 netlink_netlink_diag
 netlink_protocol
+netlink_sock_diag
 netlink_unix_diag
 newfstatat
 nsyscalls

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 0490ae58d64d770d289fda01eb58f39fdc2f3efb..275e9f8d466f6a06c80813f146c8c684f36f7231 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -202,6 +202,7 @@ DECODER_TESTS = \
        net-yy-netlink.test \
        net-yy-unix.test \
        net.test \
+       netlink_sock_diag.test \
        nsyscalls.test \
        oldselect.test \
        personality.test \

diff --git a/tests/netlink_sock_diag.c b/tests/netlink_sock_diag.c
new file mode 100644 (file)
index 0000000..09eb2bf
--- /dev/null
+++ b/tests/netlink_sock_diag.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
+ * 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.
+ */
+
+#include "tests.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <linux/netlink.h>
+#include <linux/sock_diag.h>
+
+# if !defined NETLINK_SOCK_DIAG && defined NETLINK_INET_DIAG
+#  define NETLINK_SOCK_DIAG NETLINK_INET_DIAG
+# endif
+
+static void
+test_nlmsg_type(const int fd)
+{
+       long rc;
+       struct nlmsghdr nlh = {
+               .nlmsg_len = sizeof(nlh),
+               .nlmsg_type = SOCK_DIAG_BY_FAMILY,
+               .nlmsg_flags = NLM_F_REQUEST,
+       };
+
+       rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
+       printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
+              ", flags=NLM_F_REQUEST, seq=0, pid=0}}"
+              ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
+              fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
+}
+
+int main(void)
+{
+       skip_if_unavailable("/proc/self/fd/");
+
+       int fd = create_nl_socket(NETLINK_SOCK_DIAG);
+
+       test_nlmsg_type(fd);
+
+       printf("+++ exited with 0 +++\n");
+
+       return 0;
+}

diff --git a/tests/netlink_sock_diag.test b/tests/netlink_sock_diag.test
new file mode 100755 (executable)
index 0000000..0cf380e
--- /dev/null
+++ b/tests/netlink_sock_diag.test
@@ -0,0 +1,33 @@
+#!/bin/sh
+#
+# Check decoding of NETLINK_SOCK_DIAG protocol
+#
+# Copyright (c) 2017 The strace developers.
+# 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.
+
+. "${srcdir=.}/init.sh"
+
+run_prog ../netlink_netlink_diag
+run_strace_match_diff -e trace=sendto

diff --git a/tests/pure_executables.list b/tests/pure_executables.list
index eb7ce4cad30080ca981faa746da8b5644e5f715e..f10714c3b67903de4ff9d36bed2c0782288d679b 100755 (executable)
--- a/tests/pure_executables.list
+++ b/tests/pure_executables.list
@@ -166,6 +166,7 @@ net-yy-inet
 net-yy-netlink
 net-yy-unix
 netlink_protocol
+netlink_sock_diag
 newfstatat
 old_mmap
 oldfstat