zdtm: replace sockets03 on socket_dgram_data

They should do mostly the same, but the first one checks nothing after
c/r.

v2: remove sockets03 from Makefile
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

test/zdtm.sh

@@ -67,11 +67,11 @@ generate_test_list()
 		static/sockets00
 		static/sockets01
 		static/sockets02
-		static/sockets03
 		static/sock_opts00
 		static/sock_opts01
 		static/sockets_spair
 		static/sockets_dgram
+		static/socket_dgram_data
 		static/socket_queues
 		static/deleted_unix_sock
 		static/sk-unix-unconn

test/zdtm/live/static/Makefile

@@ -56,7 +56,6 @@ TST_NOFILE	=				\
 		pstree				\
 		sockets01			\
 		sockets02			\
-		sockets03			\
 		sockets_spair			\
 		socket_queues			\
 		socket_queues02			\

test/zdtm/live/static/sockets03.c

-#define _GNU_SOURCE
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <sys/un.h>
-#include <sys/stat.h>
-#include <limits.h>
-#include <fcntl.h>
-
-#include "zdtmtst.h"
-
-const char *test_doc	= "Test that we only send one copy of the queue to a dgram socket";
-const char *test_author	= "Tycho Andersen <tycho.andersen@canonical.com>\n";
-
-/*
- * /tmp here because as in sockets_dgram, some environments can't handle more
- * than 108 characters for this path.
- */
-#define CLIENT1_PATH "/tmp/client1"
-#define CLIENT2_PATH "/tmp/client2"
-#define SERVER_PATH "/tmp/server"
-
-int main(int argc, char *argv[])
-{
-	int server, client, ret = 1, i;
-	struct sockaddr_un name;
-	pid_t pid = 0;
-
-	test_init(argc, argv);
-
-	name.sun_family = AF_UNIX;
-	server = socket(AF_UNIX, SOCK_DGRAM, 0);
-	if (server < 0) {
-		err("socket");
-		goto out;
-	}
-
-	strcpy(name.sun_path, SERVER_PATH);
-	if (bind(server, &name, sizeof(name)) < 0) {
-		err("bind");
-		goto out;
-	}
-
-	pid = fork();
-	if (pid < 0) {
-		err("fork");
-		goto out;
-	}
-
-	client = socket(AF_UNIX, SOCK_DGRAM, 0);
-	if (client < 0) {
-		err("client socket");
-		goto out;
-	}
-
-	if (pid == 0) {
-		strcpy(name.sun_path, CLIENT1_PATH);
-		if (bind(client, &name, sizeof(name)) < 0) {
-			err("client bind");
-			exit(1);
-		}
-
-		strcpy(name.sun_path, SERVER_PATH);
-		if (connect(client, &name, sizeof(name)) < 0) {
-			err("connect");
-			exit(1);
-		}
-
-		if (write(client, "child-send", 10) != 10) {
-			err("write");
-			exit(1);
-		}
-		while (1)
-			sleep(1000);
-	}
-
-	strcpy(name.sun_path, CLIENT2_PATH);
-	if (bind(client, &name, sizeof(name)) < 0) {
-		err("client bind");
-		goto out;
-	}
-
-	strcpy(name.sun_path, SERVER_PATH);
-	if (connect(client, &name, sizeof(name)) < 0) {
-		err("connect");
-		goto out;
-	}
-
-	for (i = 0; i < 9; i++) {
-		/*
-		 * fill the send queue with the other process; 9 messages
-		 * because the default for sysctl.max_dgram_qlen is 10 on most
-		 * systems, and we already sent one above.
-		 */
-		if (write(client, "parent-send", 11) != 11) {
-			err("write");
-			goto out;
-		}
-	}
-
-	test_daemon();
-	test_waitsig();
-
-	pass();
-
-	ret = 0;
-
-out:
-	if (pid > 0)
-		kill(pid, SIGKILL);
-	unlink(CLIENT1_PATH);
-	unlink(CLIENT2_PATH);
-	unlink(SERVER_PATH);
-
-	return ret;
-}