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diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/multiacc.c b/src/libs/xpcom18a4/nsprpub/pr/tests/multiacc.c
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+++ b/src/libs/xpcom18a4/nsprpub/pr/tests/multiacc.c
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape Portable Runtime (NSPR).
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1999-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * File: multiacc.c
+ *
+ * Description:
+ * This test creates multiple threads that accept on the
+ * same listening socket.
+ */
+
+#include "nspr.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define NUM_SERVER_THREADS 10
+
+static int num_server_threads = NUM_SERVER_THREADS;
+static PRThreadScope thread_scope = PR_GLOBAL_THREAD;
+static PRBool exit_flag = PR_FALSE;
+
+static void ServerThreadFunc(void *arg)
+{
+ PRFileDesc *listenSock = (PRFileDesc *) arg;
+ PRFileDesc *acceptSock;
+ PRErrorCode err;
+ PRStatus status;
+
+ while (!exit_flag) {
+ acceptSock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
+ if (NULL == acceptSock) {
+ err = PR_GetError();
+ if (PR_PENDING_INTERRUPT_ERROR == err) {
+ printf("server thread is interrupted\n");
+ fflush(stdout);
+ continue;
+ }
+ fprintf(stderr, "PR_Accept failed: %d\n", err);
+ exit(1);
+ }
+ status = PR_Close(acceptSock);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+ }
+}
+
+int main(int argc, char **argv)
+{
+ PRNetAddr serverAddr;
+ PRFileDesc *dummySock;
+ PRFileDesc *listenSock;
+ PRFileDesc *clientSock;
+ PRThread *dummyThread;
+ PRThread **serverThreads;
+ PRStatus status;
+ PRUint16 port;
+ int idx;
+ PRInt32 nbytes;
+ char buf[1024];
+
+ serverThreads = (PRThread **)
+ PR_Malloc(num_server_threads * sizeof(PRThread *));
+ if (NULL == serverThreads) {
+ fprintf(stderr, "PR_Malloc failed\n");
+ exit(1);
+ }
+
+ /*
+ * Create a dummy listening socket and have the first
+ * (dummy) thread listen on it. This is to ensure that
+ * the first thread becomes the I/O continuation thread
+ * in the pthreads implementation (see ptio.c) and remains
+ * so throughout the test, so that we never have to
+ * recycle the I/O continuation thread.
+ */
+ dummySock = PR_NewTCPSocket();
+ if (NULL == dummySock) {
+ fprintf(stderr, "PR_NewTCPSocket failed\n");
+ exit(1);
+ }
+ memset(&serverAddr, 0, sizeof(serverAddr));
+ status = PR_InitializeNetAddr(PR_IpAddrAny, 0, &serverAddr);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_InitializeNetAddr failed\n");
+ exit(1);
+ }
+ status = PR_Bind(dummySock, &serverAddr);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Bind failed\n");
+ exit(1);
+ }
+ status = PR_Listen(dummySock, 5);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Listen failed\n");
+ exit(1);
+ }
+
+ listenSock = PR_NewTCPSocket();
+ if (NULL == listenSock) {
+ fprintf(stderr, "PR_NewTCPSocket failed\n");
+ exit(1);
+ }
+ memset(&serverAddr, 0, sizeof(serverAddr));
+ status = PR_InitializeNetAddr(PR_IpAddrAny, 0, &serverAddr);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_InitializeNetAddr failed\n");
+ exit(1);
+ }
+ status = PR_Bind(listenSock, &serverAddr);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Bind failed\n");
+ exit(1);
+ }
+ status = PR_GetSockName(listenSock, &serverAddr);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_GetSockName failed\n");
+ exit(1);
+ }
+ port = PR_ntohs(serverAddr.inet.port);
+ status = PR_Listen(listenSock, 5);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Listen failed\n");
+ exit(1);
+ }
+
+ printf("creating dummy thread\n");
+ fflush(stdout);
+ dummyThread = PR_CreateThread(PR_USER_THREAD,
+ ServerThreadFunc, dummySock, PR_PRIORITY_NORMAL,
+ thread_scope, PR_JOINABLE_THREAD, 0);
+ if (NULL == dummyThread) {
+ fprintf(stderr, "PR_CreateThread failed\n");
+ exit(1);
+ }
+ printf("sleeping one second before creating server threads\n");
+ fflush(stdout);
+ PR_Sleep(PR_SecondsToInterval(1));
+ for (idx = 0; idx < num_server_threads; idx++) {
+ serverThreads[idx] = PR_CreateThread(PR_USER_THREAD,
+ ServerThreadFunc, listenSock, PR_PRIORITY_NORMAL,
+ thread_scope, PR_JOINABLE_THREAD, 0);
+ if (NULL == serverThreads[idx]) {
+ fprintf(stderr, "PR_CreateThread failed\n");
+ exit(1);
+ }
+ }
+
+ memset(&serverAddr, 0, sizeof(serverAddr));
+ PR_InitializeNetAddr(PR_IpAddrLoopback, port, &serverAddr);
+ clientSock = PR_NewTCPSocket();
+ if (NULL == clientSock) {
+ fprintf(stderr, "PR_NewTCPSocket failed\n");
+ exit(1);
+ }
+ printf("sleeping one second before connecting\n");
+ fflush(stdout);
+ PR_Sleep(PR_SecondsToInterval(1));
+ status = PR_Connect(clientSock, &serverAddr, PR_INTERVAL_NO_TIMEOUT);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Connect failed\n");
+ exit(1);
+ }
+ nbytes = PR_Read(clientSock, buf, sizeof(buf));
+ if (nbytes != 0) {
+ fprintf(stderr, "expected 0 bytes but got %d bytes\n", nbytes);
+ exit(1);
+ }
+ status = PR_Close(clientSock);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+ printf("sleeping one second before shutting down server threads\n");
+ fflush(stdout);
+ PR_Sleep(PR_SecondsToInterval(1));
+
+ exit_flag = PR_TRUE;
+ status = PR_Interrupt(dummyThread);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Interrupt failed\n");
+ exit(1);
+ }
+ status = PR_JoinThread(dummyThread);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_JoinThread failed\n");
+ exit(1);
+ }
+ for (idx = 0; idx < num_server_threads; idx++) {
+ status = PR_Interrupt(serverThreads[idx]);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Interrupt failed\n");
+ exit(1);
+ }
+ status = PR_JoinThread(serverThreads[idx]);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_JoinThread failed\n");
+ exit(1);
+ }
+ }
+ PR_Free(serverThreads);
+ status = PR_Close(dummySock);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+ status = PR_Close(listenSock);
+ if (PR_FAILURE == status) {
+ fprintf(stderr, "PR_Close failed\n");
+ exit(1);
+ }
+
+ printf("PASS\n");
+ return 0;
+}
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