From: Dmitry V. Levin <ldv@altlinux.org>
Date: Fri, 14 Apr 2017 15:55:21 +0000 (+0000)
Subject: tests: make net-yy-netlink test executable reenterable
X-Git-Tag: v4.17~94
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=106f57d11edcbe01a1002380c3ec7e61bf9ac9e0;p=strace

tests: make net-yy-netlink test executable reenterable

* tests/net-yy-netlink.c (main): Use getpid() instead of a fixed
magic number.
---

diff --git a/tests/net-yy-netlink.c b/tests/net-yy-netlink.c
index 2a855d74..1d7001ed 100644
--- a/tests/net-yy-netlink.c
+++ b/tests/net-yy-netlink.c
@@ -1,7 +1,7 @@
 /*
  * This file is part of net-yy-netlink strace test.
  *
- * Copyright (c) 2013-2016 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2013-2017 Dmitry V. Levin <ldv@altlinux.org>
  * Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
  * All rights reserved.
  *
@@ -47,10 +47,9 @@
 int
 main(void)
 {
-	unsigned magic = 1234;
 	struct sockaddr_nl addr = {
 		.nl_family = AF_NETLINK,
-		.nl_pid = 1234
+		.nl_pid = getpid()
 	};
 	struct sockaddr *const sa = tail_memdup(&addr, sizeof(addr));
 	TAIL_ALLOC_OBJECT_CONST_PTR(socklen_t, len);
@@ -67,17 +66,17 @@ main(void)
 		perror_msg_and_skip("bind");
 	printf("bind(%d<NETLINK:[%lu]>, {sa_family=AF_NETLINK"
 	       ", nl_pid=%u, nl_groups=00000000}, %u) = 0\n",
-	       fd, inode, magic, (unsigned) *len);
+	       fd, inode, addr.nl_pid, (unsigned) *len);
 
 	if (getsockname(fd, sa, len))
 		perror_msg_and_fail("getsockname");
 	printf("getsockname(%d<NETLINK:[SOCK_DIAG:%u]>, {sa_family=AF_NETLINK"
 	       ", nl_pid=%u, nl_groups=00000000}, [%u]) = 0\n",
-	       fd, magic, magic, (unsigned) *len);
+	       fd, addr.nl_pid, addr.nl_pid, (unsigned) *len);
 
 	if (close(fd))
 		perror_msg_and_fail("close");
-	printf("close(%d<NETLINK:[SOCK_DIAG:%u]>) = 0\n", fd, magic);
+	printf("close(%d<NETLINK:[SOCK_DIAG:%u]>) = 0\n", fd, addr.nl_pid);
 
 	puts("+++ exited with 0 +++");
 	return 0;