diff options
Diffstat (limited to 'nsprpub/pr/tests/io_timeout.c')
| -rw-r--r-- | nsprpub/pr/tests/io_timeout.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/io_timeout.c b/nsprpub/pr/tests/io_timeout.c new file mode 100644 index 0000000000..19d3daeccf --- /dev/null +++ b/nsprpub/pr/tests/io_timeout.c @@ -0,0 +1,269 @@ +/* -*- 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; + } +} |