author | William Roberts <williamr@symbian.org> |
Fri, 23 Jul 2010 11:57:06 +0100 | |
branch | GCC_SURGE |
changeset 46 | 0a3770c1cffe |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
0
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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Test code for multi-threaded file descriptors etc. |
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// |
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// |
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|
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#include <e32std.h> |
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#include <e32svr.h> // for RDebug |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <sys/fcntl.h> |
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#include <sys/errno.h> |
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|
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extern "C" { |
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#include "CTEST.H" |
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} |
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#include <estlib.h> // for multi-threading control |
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|
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#ifdef _DEBUG |
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#define ttest_Next(testname) \ |
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RDebug::Print(_L("t%d: %s"), (TInt)thread, testname); \ |
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printf("t%d: ", (TInt)thread); \ |
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test_Next(testname) |
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#else |
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//don't use RDebug::Print when it's a release build |
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#define ttest_Next(testname) test_Next(testname) |
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#endif |
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test_Data; |
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RSemaphore waiting[2]; |
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void over(TInt n) |
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{ |
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// RDebug::Print(_L("Over(%d)"),n); |
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waiting[1-n].Signal(); |
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waiting[n].Wait(); |
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} |
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#define THREAD0 if (thread==0) |
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#define THREAD1 if (thread==(TAny*)1) |
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#define OVER over((TInt)thread) |
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// Shared variables |
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int fd; |
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|
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/** |
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Interleaved test code |
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|
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@SYMTestCaseID SYSLIB-STDLIB-CT-1071 |
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@SYMTestCaseDesc Tests for multi-threaded file descriptors |
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@SYMTestPriority High |
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@SYMTestActions Run threads to open,read,close test files |
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@SYMTestExpectedResults Test must not fail |
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@SYMREQ REQ0000 |
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*/ |
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TInt testfunction(TAny* thread) |
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{ |
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int n; |
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char *p; |
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ttest_Next("Entering testfunction"); |
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// |
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ttest_Next("Competing console reads - press 'A' then 'B'..."); |
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fflush(stdout); |
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int c=getchar(); |
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fprintf(stderr, "t%d: read char %d\r\n", thread, c); |
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// |
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THREAD0 |
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{ |
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waiting[0].Wait(); // until Thread1 says OVER |
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ttest_Next("Create test file"); |
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fd=open("c:\\testfile", O_RDWR+O_CREAT+O_TRUNC, 0777); |
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test_ok(fd>=0); |
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} |
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// |
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OVER; |
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ttest_Next("Get the sequencing sorted out..."); |
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OVER; |
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THREAD1 |
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{ |
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ttest_Next("Write to test file"); |
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p="Hello from thread 1\r\n"; |
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n=write(fd,p,strlen(p)); |
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test_ok(n==strlen(p)); |
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} |
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THREAD0 |
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{ |
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ttest_Next("Close test file"); |
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close(fd); |
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} |
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OVER; |
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THREAD1 |
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{ |
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ttest_Next("Reopen test file"); |
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fd=open("c:\\testfile",O_RDONLY,0); |
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test_ok(fd>=0); |
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} |
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THREAD0 |
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{ |
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ttest_Next("Read from test file"); |
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char buf[80]; |
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buf[6]='\0'; |
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n=read(fd,buf,6); |
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test_ok(n==6); |
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test(strncmp(buf,"Hello ",6)==0); |
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printf("Read >%s<... \r\n",buf); |
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fflush(stdout); |
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} |
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OVER; |
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THREAD1 |
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{ |
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ttest_Next("Read from test file"); |
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close(0); |
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n=dup2(fd,0); |
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test(n>=0); // associate stdin with "testfile" |
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char buf[80]; |
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p=fgets(buf,80,stdin); |
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test_ok(p==buf); |
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fprintf(stderr, "Read >%s<\r\n", buf); |
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} |
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THREAD0 |
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{ |
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ttest_Next("Close test file"); |
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close(fd); |
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} |
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OVER; |
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ttest_Next("Completed testfunction"); |
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waiting[0].Signal(); // allow thread0 to continue |
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waiting[1].Signal(); // allow thread1 to continue |
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return 0; |
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} |
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|
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// Thread management - main thread is thread0 |
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|
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void init_threads() |
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{ |
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waiting[0].CreateLocal(0); |
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waiting[1].CreateLocal(0); |
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|
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RThread thread1; |
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TInt err=thread1.Create(_L("Thread1"),testfunction,0x10000,NULL,(TAny*)1); |
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test(err==KErrNone); |
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test_Next("Starting thread1"); |
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thread1.Resume(); |
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test_Next("entering main test..."); |
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} |
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|
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int main(int argc, char *argv[]) |
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{ |
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// SpawnPosixServerThread(); - provided by MCRT0.OBJ |
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|
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start_redirection_server(); |
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|
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test_Title("TMTHREAD"); |
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init_threads(); |
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testfunction(0); |
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test_Close(); |
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return KErrNone; |
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} |