summaryrefslogtreecommitdiffstats
path: root/regress/lib/libpthread/socket/2/socket2.c
diff options
context:
space:
mode:
Diffstat (limited to 'regress/lib/libpthread/socket/2/socket2.c')
-rw-r--r--regress/lib/libpthread/socket/2/socket2.c188
1 files changed, 188 insertions, 0 deletions
diff --git a/regress/lib/libpthread/socket/2/socket2.c b/regress/lib/libpthread/socket/2/socket2.c
new file mode 100644
index 00000000000..5caad84a701
--- /dev/null
+++ b/regress/lib/libpthread/socket/2/socket2.c
@@ -0,0 +1,188 @@
+/* $OpenBSD: socket2.c,v 1.1.1.1 2001/08/15 14:37:10 fgsch Exp $ */
+/*
+ * Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
+ * proven@mit.edu 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Chris Provenzano,
+ * the University of California, Berkeley, and contributors.
+ * 4. Neither the name of Chris Provenzano, the University, nor the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO 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 CHRIS PROVENZANO, THE REGENTS 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.
+ */
+
+/* ==== test_sock_1.c =========================================================
+ * Copyright (c) 1993 by Chris Provenzano, proven@athena.mit.edu
+ *
+ * Description : Test pthread_create() and pthread_exit() calls.
+ *
+ * 1.00 93/08/03 proven
+ * -Started coding this file.
+ */
+
+#include <pthread.h>
+#include <pthread_np.h>
+#include <errno.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <string.h>
+#include "test.h"
+
+struct sockaddr_in a_sout;
+
+#define MESSAGE5 "This should be message #5"
+#define MESSAGE6 "This should be message #6"
+
+void *
+sock_write(arg)
+ void *arg;
+{
+ int fd = *(int *)arg;
+
+ SET_NAME("writer");
+ CHECKe(write(fd, MESSAGE5, sizeof(MESSAGE5)));
+ return(NULL);
+}
+
+static pthread_mutex_t waiter_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+void*
+waiter(sig)
+{
+ int status;
+ pid_t pid;
+
+ SET_NAME("waiter");
+ CHECKr(pthread_mutex_lock(&waiter_mutex));
+ printf("waiting for child\n");
+ CHECKe(pid = wait(&status));
+ ASSERT(WIFEXITED(status));
+ ASSERT(WEXITSTATUS(status) == 0);
+ printf("child exited\n");
+ CHECKr(pthread_mutex_unlock(&waiter_mutex));
+ return (NULL);
+}
+
+void *
+sock_accept(arg)
+ void *arg;
+{
+ pthread_t thread, wthread;
+ struct sockaddr a_sin;
+ int a_sin_size, a_fd, fd;
+ u_int16_t port;
+ char buf[1024];
+ pid_t pid;
+
+ port = 3276;
+ a_sout.sin_family = AF_INET;
+ a_sout.sin_port = htons(port);
+ a_sout.sin_addr.s_addr = INADDR_ANY;
+
+ CHECKe(a_fd = socket(AF_INET, SOCK_STREAM, 0));
+
+ while(1) {
+ if (bind(a_fd, (struct sockaddr *)&a_sout, sizeof(a_sout))==0)
+ break;
+ if (errno == EADDRINUSE) {
+ a_sout.sin_port = htons((++port));
+ continue;
+ }
+ DIE(errno, "bind");
+ }
+
+ printf("listening on port %d\n", port);
+
+ CHECKe(listen(a_fd, 2));
+
+ printf("%d: This should be message #1\n", getpid());
+
+ CHECKr(pthread_mutex_init(&waiter_mutex, NULL));
+ CHECKr(pthread_mutex_lock(&waiter_mutex));
+ CHECKr(pthread_create(&wthread, NULL, waiter, NULL));
+
+ CHECKe(pid = fork());
+ switch(pid) {
+ case 0:
+ execl("socket2a", "socket2a", "fork okay", (char *)NULL);
+ DIE(errno, "execl");
+ default:
+ break;
+ }
+ CHECKr(pthread_mutex_unlock(&waiter_mutex));
+ pthread_yield();
+
+ a_sin_size = sizeof(a_sin);
+ CHECKe(fd = accept(a_fd, &a_sin, &a_sin_size));
+ CHECKe(close(fd));
+
+ sleep(1);
+
+ printf("%d: This should be message #4\n", getpid());
+
+ a_sin_size = sizeof(a_sin);
+ memset(&a_sin, 0, sizeof(a_sin));
+ CHECKe(fd = accept(a_fd, &a_sin, &a_sin_size));
+
+ /* Setup a write thread */
+
+ CHECKr(pthread_create(&thread, NULL, sock_write, &fd));
+ CHECKe(read(fd, buf, 1024));
+
+ printf("%d: %s\n", getpid(), buf); /* message 6 */
+
+ CHECKe(close(fd));
+
+ if (pthread_mutex_trylock(&waiter_mutex) == EBUSY) {
+ sleep(2);
+ if (pthread_mutex_trylock(&waiter_mutex) == EBUSY) {
+ /* forcibly kill child */
+ CHECKe(kill(pid, SIGKILL));
+ PANIC("child %d took too long to exit", pid);
+ }
+ }
+ CHECKr(pthread_join(wthread, NULL));
+
+ return(NULL);
+}
+
+int
+main()
+{
+ pthread_t thread;
+
+ setbuf(stdout, NULL);
+ setbuf(stderr, NULL);
+
+ CHECKr(pthread_create(&thread, NULL, sock_accept,
+ (void *)0xdeadbeaf));
+
+ CHECKr(pthread_join(thread, NULL));
+
+ SUCCEED;
+}