/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* ** Test socket IO timeouts ** ** ** ** ** Modification History: ** 14-May-97 AGarcia- Converted the test to accomodate the debug_mode flag. ** The debug mode will print all of the printfs associated with this test. ** The regress mode will be the default mode. Since the regress tool limits ** the output to a one line status:PASS or FAIL,all of the printf statements ** have been handled with an if (debug_mode) statement. ***********************************************************************/ /*********************************************************************** ** Includes ***********************************************************************/ /* Used to get the command line option */ #include "plgetopt.h" #include <stdio.h> #include "nspr.h" #define NUM_THREADS 1 #define BASE_PORT 8000 #define DEFAULT_ACCEPT_TIMEOUT 2 typedef struct threadInfo { PRInt16 id; PRInt16 accept_timeout; PRLock *dead_lock; PRCondVar *dead_cv; PRInt32 *alive; } threadInfo; PRIntn failed_already = 0; PRIntn debug_mode = 0; #define LOCAL_SCOPE_STRING "LOCAL scope" #define GLOBAL_SCOPE_STRING "GLOBAL scope" #define GLOBAL_BOUND_SCOPE_STRING "GLOBAL_BOUND scope" void thread_main(void *_info) { threadInfo *info = (threadInfo *)_info; PRNetAddr listenAddr; PRNetAddr clientAddr; PRFileDesc *listenSock = NULL; PRFileDesc *clientSock; PRStatus rv; PRThreadScope tscope; char *scope_str; if (debug_mode) printf("thread %d is alive\n", info->id); tscope = PR_GetThreadScope(PR_GetCurrentThread()); switch(tscope) { case PR_LOCAL_THREAD: scope_str = LOCAL_SCOPE_STRING; break; case PR_GLOBAL_THREAD: scope_str = GLOBAL_SCOPE_STRING; break; case PR_GLOBAL_BOUND_THREAD: scope_str = GLOBAL_BOUND_SCOPE_STRING; break; default: PR_NOT_REACHED("Invalid thread scope"); break; } printf("thread id %d, scope %s\n", info->id, scope_str); listenSock = PR_NewTCPSocket(); if (!listenSock) { if (debug_mode) printf("unable to create listen socket\n"); failed_already=1; goto dead; } listenAddr.inet.family = PR_AF_INET; listenAddr.inet.port = PR_htons(BASE_PORT + info->id); listenAddr.inet.ip = PR_htonl(PR_INADDR_ANY); rv = PR_Bind(listenSock, &listenAddr); if (rv == PR_FAILURE) { if (debug_mode) printf("unable to bind\n"); failed_already=1; goto dead; } rv = PR_Listen(listenSock, 4); if (rv == PR_FAILURE) { if (debug_mode) printf("unable to listen\n"); failed_already=1; goto dead; } if (debug_mode) printf("thread %d going into accept for %d seconds\n", info->id, info->accept_timeout + info->id); clientSock = PR_Accept(listenSock, &clientAddr, PR_SecondsToInterval(info->accept_timeout +info->id)); if (clientSock == NULL) { if (PR_GetError() == PR_IO_TIMEOUT_ERROR) { if (debug_mode) { printf("PR_Accept() timeout worked!\n"); printf("TEST PASSED! PR_Accept() returned error %d\n", PR_IO_TIMEOUT_ERROR); } } else { if (debug_mode) printf("TEST FAILED! PR_Accept() returned error %d\n", PR_GetError()); failed_already=1; } } else { if (debug_mode) printf ("TEST FAILED! PR_Accept() succeeded?\n"); failed_already=1; PR_Close(clientSock); } dead: if (listenSock) { PR_Close(listenSock); } PR_Lock(info->dead_lock); (*info->alive)--; PR_NotifyCondVar(info->dead_cv); PR_Unlock(info->dead_lock); if (debug_mode) printf("thread %d is dead\n", info->id); PR_Free(info); } void thread_test(PRThreadScope scope, PRInt32 num_threads) { PRInt32 index; PRThread *thr; PRLock *dead_lock; PRCondVar *dead_cv; PRInt32 alive; if (debug_mode) printf("IO Timeout test started with %d threads\n", num_threads); dead_lock = PR_NewLock(); dead_cv = PR_NewCondVar(dead_lock); alive = num_threads; for (index = 0; index < num_threads; index++) { threadInfo *info = (threadInfo *)PR_Malloc(sizeof(threadInfo)); info->id = index; info->dead_lock = dead_lock; info->dead_cv = dead_cv; info->alive = &alive; info->accept_timeout = DEFAULT_ACCEPT_TIMEOUT; thr = PR_CreateThread( PR_USER_THREAD, thread_main, (void *)info, PR_PRIORITY_NORMAL, scope, PR_UNJOINABLE_THREAD, 0); if (!thr) { printf("Failed to create thread, error = %d(%d)\n", PR_GetError(), PR_GetOSError()); failed_already=1; PR_Lock(dead_lock); alive--; PR_Unlock(dead_lock); } } PR_Lock(dead_lock); while(alive) { if (debug_mode) printf("main loop awake; alive = %d\n", alive); PR_WaitCondVar(dead_cv, PR_INTERVAL_NO_TIMEOUT); } PR_Unlock(dead_lock); PR_DestroyCondVar(dead_cv); PR_DestroyLock(dead_lock); } int main(int argc, char **argv) { PRInt32 num_threads = 0; /* The command line argument: -d is used to determine if the test is being run in debug mode. The regress tool requires only one line output:PASS or FAIL. All of the printfs associated with this test has been handled with a if (debug_mode) test. Usage: test_name [-d] [-t <threads>] */ PLOptStatus os; PLOptState *opt = PL_CreateOptState(argc, argv, "dt:"); while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) { if (PL_OPT_BAD == os) continue; switch (opt->option) { case 'd': /* debug mode */ debug_mode = 1; break; case 't': /* threads to involve */ num_threads = atoi(opt->value); break; default: break; } } PL_DestroyOptState(opt); /* main test */ if (0 == num_threads) num_threads = NUM_THREADS; PR_Init(PR_USER_THREAD, PR_PRIORITY_LOW, 0); PR_STDIO_INIT(); printf("test with global bound thread\n"); thread_test(PR_GLOBAL_BOUND_THREAD, num_threads); printf("test with local thread\n"); thread_test(PR_LOCAL_THREAD, num_threads); printf("test with global thread\n"); thread_test(PR_GLOBAL_THREAD, num_threads); PR_Cleanup(); if (failed_already) return 1; else return 0; }