author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:01:42 +0200 | |
changeset 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
0
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// Copyright (c) 2005-2009 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 pipes, using dubious WINS extension for multiple processes... |
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// |
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// |
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|
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <unistd.h> // for MAXPATHLEN |
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#include <sys/errno.h> |
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#include <sys/ioctl.h> |
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#include <e32debug.h> // for RDebug::Print |
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#include <e32std.h> |
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#include <estlib.h> // for multi-threading control |
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extern "C" { |
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#include "CTEST.H" |
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} |
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#ifdef _DEBUG |
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#define DebugPrint RDebug::Print |
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#else |
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inline void DebugPrint(const TDesC&, ...) {} |
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#endif |
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|
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// prepare buf for pipe write/read opereations |
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void fillbuf(int seed, char* buf, int buflen) |
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{ |
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int j; |
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sleep(seed/3); |
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seed += 'A'; |
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for (j=0; j<buflen; j++) |
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{ |
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buf[j]=(char)seed; |
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seed+=13; |
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if (seed > 127) |
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seed = seed - 127 + 'A'; |
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} |
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} |
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int fids[3]; |
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// Producer, writing buf to pipe(fid) |
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void producer(int fid) |
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{ |
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test_Data; |
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char buf[128]; |
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int nbytes; |
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test_Title("Producer"); |
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fillbuf(1,buf,sizeof(buf)); |
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fflush(stdout); |
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// Pipe Write test |
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nbytes=write(fid, buf, sizeof(buf)); |
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fflush(stdout); |
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test(nbytes==sizeof(buf)); |
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TProcessId id=RProcess().Id(); |
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TUint pid=*REINTERPRET_CAST(TUint*,&id); |
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DebugPrint(_L("Process %d: Pipe Write success"), pid); |
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printf("1.\n\n"); |
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return; |
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} |
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#define select_test(fid) \ |
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mask=E32SELECT_READ+E32SELECT_WRITE; \ |
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err=ioctl(fid,E32IOSELECT,(void*)&mask); |
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// consumer, doing ioctl test and then read from pipe(fid) |
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void consumer(int fid) |
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{ |
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test_Data; |
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char buf[256]; |
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char checkbuf[256]; |
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int nbytes; |
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int mask=E32SELECT_READ; |
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int err=0; |
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test_Title("Consumer"); |
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fillbuf(1,checkbuf,128); |
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test_Next("Simple read, exactly matching write\n"); |
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// Pipe Ioctl test |
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select_test(fid); |
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test(err==0); |
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test(mask==E32SELECT_READ); |
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108 |
|
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// Pipe Read test |
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nbytes=read(fid,buf,128); |
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111 |
|
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test(nbytes==128); |
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test(memcmp(buf,checkbuf,128)==0); |
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114 |
|
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TProcessId id=RProcess().Id(); |
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TUint pid=*REINTERPRET_CAST(TUint*,&id); |
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DebugPrint(_L("Process %d: Pipe Read success"), pid); |
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118 |
} |
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119 |
|
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120 |
/** |
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@SYMTestCaseID SYSLIB-STDLIB-UT-1572 |
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@SYMTestCaseDesc Tests for cancellation on pipe operations |
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@SYMTestPriority High |
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@SYMTestActions Cancel an outstanding pipe operation request |
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and check if CPosixIPCSession::PipeCancel() handling correct. |
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@SYMTestExpectedResults Test must not fail |
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@SYMREQ REQ0000 |
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*/ |
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void pipeCancel(int fid) |
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130 |
{ |
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test_Data; |
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int err=0; |
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int mask=E32SELECT_READ+E32SELECT_WRITE; |
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134 |
|
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test_Title("Pipe cancellation"); |
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DebugPrint(_L("Pipe cancellation test")); |
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TRequestStatus aStatus; |
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138 |
|
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// Issue an ansynchronous pipe operation request |
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err=ioctl(fid,E32IOSELECT,(void*)&mask, aStatus); |
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141 |
|
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142 |
// Cancel pipe ioctl |
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err=ioctl_cancel(fid); |
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test(err==0); |
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145 |
|
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146 |
TProcessId id=RProcess().Id(); |
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TUint pid=*REINTERPRET_CAST(TUint*,&id); |
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DebugPrint(_L("Process %d: Pipe Cancellation SUCCESS"), pid); |
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149 |
|
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test_Close(); |
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151 |
} |
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152 |
|
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153 |
void do_parent() |
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154 |
{ |
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// testing pipe with writing to child stdin |
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156 |
producer(fids[0]); |
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157 |
} |
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158 |
|
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void do_child() |
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160 |
{ |
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// testing pipe with reading from stdin |
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consumer(0); |
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163 |
|
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164 |
// pipe cancellation test |
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pipeCancel(0); |
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166 |
|
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167 |
// close pipe |
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168 |
close(0); |
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169 |
} |
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170 |
|
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171 |
|
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// Linked with mcrt0.o, so that the exe starts the CPosixServer automatically as per the |
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173 |
// plan all along. |
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174 |
|
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175 |
int main(int argc, char* argv[]) |
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176 |
{ |
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void* proc2; |
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178 |
|
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start_redirection_server(); |
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180 |
|
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if (argc==1) |
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182 |
{ |
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// create Child process with read/err pipes |
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proc2 = create_process(do_child, "CHILD", "r", fids); |
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185 |
if (proc2) |
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start_process(proc2); |
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187 |
else |
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188 |
perror("Failed to start process CHILD: "); |
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189 |
|
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190 |
if (proc2) |
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191 |
{ |
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192 |
int exit; |
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193 |
|
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194 |
// parent process |
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195 |
do_parent(); |
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196 |
exit=wait_for_process(proc2); |
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printf("wait_for_process() returned %d\r\n", exit); |
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198 |
} |
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199 |
} |
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200 |
else |
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201 |
{ |
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202 |
// child process |
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203 |
do_child(); |
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204 |
} |
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205 |
|
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206 |
// exit here, for the moment crt0 libraries panic |
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207 |
exit(0); |
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208 |
|
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209 |
return KErrNone; |
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210 |
} |
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211 |