| /* -*- 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) 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: intrio.c |
| * Purpose: testing i/o interrupts (see Bugzilla bug #31120) |
| */ |
| |
| #include "nspr.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* for synchronization between the main thread and iothread */ |
| static PRLock *lock; |
| static PRCondVar *cvar; |
| static PRBool iothread_ready; |
| |
| static void PR_CALLBACK AbortIO(void *arg) |
| { |
| PRStatus rv; |
| PR_Sleep(PR_SecondsToInterval(2)); |
| rv = PR_Interrupt((PRThread*)arg); |
| PR_ASSERT(PR_SUCCESS == rv); |
| } /* AbortIO */ |
| |
| static void PR_CALLBACK IOThread(void *arg) |
| { |
| PRFileDesc *sock, *newsock; |
| PRNetAddr addr; |
| |
| sock = PR_OpenTCPSocket(PR_AF_INET6); |
| if (sock == NULL) { |
| fprintf(stderr, "PR_OpenTCPSocket failed\n"); |
| exit(1); |
| } |
| memset(&addr, 0, sizeof(addr)); |
| if (PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET6, 0, &addr) == PR_FAILURE) { |
| fprintf(stderr, "PR_SetNetAddr failed\n"); |
| exit(1); |
| } |
| if (PR_Bind(sock, &addr) == PR_FAILURE) { |
| fprintf(stderr, "PR_Bind failed\n"); |
| exit(1); |
| } |
| if (PR_Listen(sock, 5) == PR_FAILURE) { |
| fprintf(stderr, "PR_Listen failed\n"); |
| exit(1); |
| } |
| /* tell the main thread that we are ready */ |
| PR_Lock(lock); |
| iothread_ready = PR_TRUE; |
| PR_NotifyCondVar(cvar); |
| PR_Unlock(lock); |
| newsock = PR_Accept(sock, NULL, PR_INTERVAL_NO_TIMEOUT); |
| if (newsock != NULL) { |
| fprintf(stderr, "PR_Accept shouldn't have succeeded\n"); |
| exit(1); |
| } |
| if (PR_GetError() != PR_PENDING_INTERRUPT_ERROR) { |
| fprintf(stderr, "PR_Accept failed (%d, %d)\n", |
| PR_GetError(), PR_GetOSError()); |
| exit(1); |
| } |
| printf("PR_Accept() is interrupted as expected\n"); |
| if (PR_Close(sock) == PR_FAILURE) { |
| fprintf(stderr, "PR_Close failed\n"); |
| exit(1); |
| } |
| } |
| |
| static void Test(PRThreadScope scope1, PRThreadScope scope2) |
| { |
| PRThread *iothread, *abortio; |
| |
| printf("A %s thread will be interrupted by a %s thread\n", |
| (scope1 == PR_LOCAL_THREAD ? "local" : "global"), |
| (scope2 == PR_LOCAL_THREAD ? "local" : "global")); |
| iothread_ready = PR_FALSE; |
| iothread = PR_CreateThread( |
| PR_USER_THREAD, IOThread, NULL, PR_PRIORITY_NORMAL, |
| scope1, PR_JOINABLE_THREAD, 0); |
| if (iothread == NULL) { |
| fprintf(stderr, "cannot create thread\n"); |
| exit(1); |
| } |
| PR_Lock(lock); |
| while (!iothread_ready) |
| PR_WaitCondVar(cvar, PR_INTERVAL_NO_TIMEOUT); |
| PR_Unlock(lock); |
| abortio = PR_CreateThread( |
| PR_USER_THREAD, AbortIO, iothread, PR_PRIORITY_NORMAL, |
| scope2, PR_JOINABLE_THREAD, 0); |
| if (abortio == NULL) { |
| fprintf(stderr, "cannot create thread\n"); |
| exit(1); |
| } |
| if (PR_JoinThread(iothread) == PR_FAILURE) { |
| fprintf(stderr, "PR_JoinThread failed\n"); |
| exit(1); |
| } |
| if (PR_JoinThread(abortio) == PR_FAILURE) { |
| fprintf(stderr, "PR_JoinThread failed\n"); |
| exit(1); |
| } |
| } |
| |
| int main(int argc, char **argv) |
| { |
| PR_STDIO_INIT(); |
| lock = PR_NewLock(); |
| if (lock == NULL) { |
| fprintf(stderr, "PR_NewLock failed\n"); |
| exit(1); |
| } |
| cvar = PR_NewCondVar(lock); |
| if (cvar == NULL) { |
| fprintf(stderr, "PR_NewCondVar failed\n"); |
| exit(1); |
| } |
| /* test all four combinations */ |
| Test(PR_LOCAL_THREAD, PR_LOCAL_THREAD); |
| Test(PR_LOCAL_THREAD, PR_GLOBAL_THREAD); |
| Test(PR_GLOBAL_THREAD, PR_LOCAL_THREAD); |
| Test(PR_GLOBAL_THREAD, PR_GLOBAL_THREAD); |
| printf("PASSED\n"); |
| return 0; |
| } /* main */ |