/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* * The contents of this file are subject to the Netscape Public License * Version 1.1 (the "NPL"); you may not use this file except in * compliance with the NPL. You may obtain a copy of the NPL at * http://www.mozilla.org/NPL/ * * Software distributed under the NPL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL * for the specific language governing rights and limitations under the * NPL. * * The Initial Developer of this code under the NPL is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All Rights * Reserved. */ /* * File: intrupt.c * Purpose: testing thread interrupts */ #include "plgetopt.h" #include "prcvar.h" #include "prerror.h" #include "prinit.h" #include "prinrval.h" #include "prio.h" #include "prlock.h" #include "prlog.h" #include "prthread.h" #include "prtypes.h" #include "prnetdb.h" #include #include #ifdef XP_MAC #include "prlog.h" #define printf PR_LogPrint extern void SetupMacPrintfLog(char *logFile); #endif static PRLock *ml = NULL; static PRCondVar *cv = NULL; static PRBool passed = PR_TRUE; static PRBool debug_mode = PR_FALSE; static PRThreadScope thread_scope = PR_LOCAL_THREAD; static void PR_CALLBACK AbortCV(void *arg) { PRStatus rv; PRThread *me = PR_CurrentThread(); /* some other thread (main) is doing the interrupt */ PR_Lock(ml); rv = PR_WaitCondVar(cv, PR_INTERVAL_NO_TIMEOUT); if (debug_mode) printf( "Expected interrupt on wait CV and "); if (PR_FAILURE == rv) { if (PR_PENDING_INTERRUPT_ERROR == PR_GetError()) { if (debug_mode) printf("got it\n"); } else { if (debug_mode) printf("got random error\n"); passed = PR_FALSE; } } else { if (debug_mode) printf("got a successful completion\n"); passed = PR_FALSE; } rv = PR_WaitCondVar(cv, 10); if (debug_mode) { printf( "Expected success on wait CV and %s\n", (PR_SUCCESS == rv) ? "got it" : "failed"); } passed = ((PR_TRUE == passed) && (PR_SUCCESS == rv)) ? PR_TRUE : PR_FALSE; /* interrupt myself, then clear */ PR_Interrupt(me); PR_ClearInterrupt(); rv = PR_WaitCondVar(cv, 10); if (debug_mode) { printf("Expected success on wait CV and "); if (PR_FAILURE == rv) { printf( "%s\n", (PR_PENDING_INTERRUPT_ERROR == PR_GetError()) ? "got interrupted" : "a random failure"); } printf("got it\n"); } passed = ((PR_TRUE == passed) && (PR_SUCCESS == rv)) ? PR_TRUE : PR_FALSE; /* set, then wait - interrupt - then wait again */ PR_Interrupt(me); rv = PR_WaitCondVar(cv, 10); if (debug_mode) printf( "Expected interrupt on wait CV and "); if (PR_FAILURE == rv) { if (PR_PENDING_INTERRUPT_ERROR == PR_GetError()) { if (debug_mode) printf("got it\n"); } else { if (debug_mode) printf("failed\n"); passed = PR_FALSE; } } else { if (debug_mode) printf("got a successful completion\n"); passed = PR_FALSE; } rv = PR_WaitCondVar(cv, 10); if (debug_mode) { printf( "Expected success on wait CV and %s\n", (PR_SUCCESS == rv) ? "got it" : "failed"); } passed = ((PR_TRUE == passed) && (PR_SUCCESS == rv)) ? PR_TRUE : PR_FALSE; PR_Unlock(ml); } /* AbortCV */ 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 AbortJoin(void *arg) { } /* AbortJoin */ void PR_CALLBACK Intrupt(void *arg) { PRStatus rv; PRNetAddr netaddr; PRFileDesc *listner; PRInt16 port = 12848; PRThread *abortCV, *abortIO, *abortJoin; ml = PR_NewLock(); cv = PR_NewCondVar(ml); #ifdef XP_MAC SetupMacPrintfLog("intrupt.log"); debug_mode = PR_TRUE; #endif /* Part I */ if (debug_mode) printf("Part I\n"); abortCV = PR_CreateThread( PR_USER_THREAD, AbortCV, 0, PR_PRIORITY_NORMAL, thread_scope, PR_JOINABLE_THREAD, 0); PR_Sleep(PR_SecondsToInterval(2)); rv = PR_Interrupt(abortCV); PR_ASSERT(PR_SUCCESS == rv); rv = PR_JoinThread(abortCV); PR_ASSERT(PR_SUCCESS == rv); /* Part II */ if (debug_mode) printf("Part II\n"); abortJoin = PR_CreateThread( PR_USER_THREAD, AbortJoin, 0, PR_PRIORITY_NORMAL, thread_scope, PR_JOINABLE_THREAD, 0); PR_Sleep(PR_SecondsToInterval(2)); if (debug_mode) printf("Expecting to interrupt an exited thread "); rv = PR_Interrupt(abortJoin); PR_ASSERT(PR_SUCCESS == rv); rv = PR_JoinThread(abortJoin); PR_ASSERT(PR_SUCCESS == rv); if (debug_mode) printf("and succeeded\n"); /* Part III */ if (debug_mode) printf("Part III\n"); listner = PR_NewTCPSocket(); memset(&netaddr, 0, sizeof(netaddr)); netaddr.inet.ip = PR_htonl(PR_INADDR_ANY); netaddr.inet.family = PR_AF_INET; do { netaddr.inet.port = PR_htons(port); rv = PR_Bind(listner, &netaddr); port += 1; PR_ASSERT(port < (12848 + 10)); } while (PR_FAILURE == rv); rv = PR_Listen(listner, 5); if (PR_GetSockName(listner, &netaddr) < 0) { if (debug_mode) printf("intrupt: ERROR - PR_GetSockName failed\n"); passed = PR_FALSE; return; } abortIO = PR_CreateThread( PR_USER_THREAD, AbortIO, PR_CurrentThread(), PR_PRIORITY_NORMAL, thread_scope, PR_JOINABLE_THREAD, 0); if (PR_Accept(listner, &netaddr, PR_INTERVAL_NO_TIMEOUT) == NULL) { PRInt32 error = PR_GetError(); if (debug_mode) printf("Expected interrupt on PR_Accept() and "); if (PR_PENDING_INTERRUPT_ERROR == error) { if (debug_mode) printf("got it\n"); } else { if (debug_mode) printf("failed\n"); passed = PR_FALSE; } } else { if (debug_mode) printf("Failed to interrupt PR_Accept()\n"); passed = PR_FALSE; } (void)PR_Close(listner); listner = NULL; rv = PR_JoinThread(abortIO); PR_ASSERT(PR_SUCCESS == rv); PR_DestroyCondVar(cv); PR_DestroyLock(ml); } /* Intrupt */ PRIntn main(PRIntn argc, char **argv) { PRThread *intrupt; PLOptStatus os; PLOptState *opt = PL_CreateOptState(argc, argv, "dG"); while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) { if (PL_OPT_BAD == os) continue; switch (opt->option) { case 'd': /* debug mode */ debug_mode = PR_TRUE; break; case 'G': /* use global threads */ thread_scope = PR_GLOBAL_THREAD; break; } } PL_DestroyOptState(opt); PR_STDIO_INIT(); intrupt = PR_CreateThread( PR_USER_THREAD, Intrupt, NULL, PR_PRIORITY_NORMAL, thread_scope, PR_JOINABLE_THREAD, 0); if (intrupt == NULL) { fprintf(stderr, "cannot create thread\n"); passed = PR_FALSE; } else { PRStatus rv; rv = PR_JoinThread(intrupt); PR_ASSERT(rv == PR_SUCCESS); } printf("%s\n", ((passed) ? "PASSED" : "FAILED")); return ((passed) ? 0 : 1); } /* main */ /* intrupt.c */