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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <memory>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sal/types.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/plugin/TestPlugIn.h>
#include <rtl/ustring.hxx>
#include <rtl/string.hxx>
#include <rtl/process.h>
#include <osl/process.h>
#include <osl/module.hxx>
#include "rtl_Process_Const.h"
using namespace osl;
/** print a UNI_CODE String. And also print some comments of the string.
*/
static void printUString( const OUString & str, const char * msg )
{
if ( msg != nullptr )
{
printf("#%s #printUString_u# ", msg );
}
OString aString = OUStringToOString( str, RTL_TEXTENCODING_ASCII_US );
printf("%s\n", aString.getStr( ) );
}
static OUString getModulePath()
{
OUString suDirPath;
::osl::Module::getUrlFromAddress(
reinterpret_cast< oslGenericFunction >(getModulePath), suDirPath );
printUString(suDirPath, "modulePath:");
suDirPath = suDirPath.copy( 0, suDirPath.lastIndexOf('/') );
suDirPath = suDirPath.copy( 0, suDirPath.lastIndexOf('/') + 1) + "bin";
return suDirPath;
}
namespace rtl_Process
{
class getAppCommandArg : public CppUnit::TestFixture
{
public:
void getAppCommandArg_001()
{
#if defined(_WIN32)
const OUString EXECUTABLE_NAME("child_process.exe");
#else
const OUString EXECUTABLE_NAME("child_process");
#endif
OUString suCWD = getModulePath();
// OUString suCWD2 = getExecutableDirectory();
printUString(suCWD, "path to the current module");
// printUString(suCWD2, "suCWD2");
oslProcess hProcess = nullptr;
const int nParameterCount = 4;
rtl_uString* pParameters[ nParameterCount ];
pParameters[0] = suParam0.pData;
pParameters[1] = suParam1.pData;
pParameters[2] = suParam2.pData;
pParameters[3] = suParam3.pData;
OUString suFileURL = suCWD + "/" + EXECUTABLE_NAME;
oslProcessError osl_error = osl_executeProcess(
suFileURL.pData,
pParameters,
nParameterCount,
osl_Process_WAIT,
nullptr, /* osl_getCurrentSecurity() */
suCWD.pData,
nullptr,
0,
&hProcess );
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"osl_createProcess failed",
osl_Process_E_None, osl_error
);
//we could get return value only after the process terminated
osl_joinProcess(hProcess);
// CPPUNIT_ASSERT_MESSAGE
// (
// "osl_joinProcess returned with failure",
// osl_Process_E_None == osl_error
// );
std::unique_ptr<oslProcessInfo> pInfo( new oslProcessInfo );
//please pay attention to initial the Size to sizeof(oslProcessInfo), or else
//you will get unknown error when call osl_getProcessInfo
pInfo->Size = sizeof(oslProcessInfo);
osl_error = osl_getProcessInfo( hProcess, osl_Process_EXITCODE, pInfo.get() );
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"osl_getProcessInfo returned with failure",
osl_Process_E_None, osl_error
);
printf("the exit code is %" SAL_PRIuUINT32 ".\n", pInfo->Code );
CPPUNIT_ASSERT_EQUAL_MESSAGE("rtl_getAppCommandArg or rtl_getAppCommandArgCount error.", static_cast<oslProcessExitCode>(2), pInfo->Code);
}
CPPUNIT_TEST_SUITE(getAppCommandArg);
CPPUNIT_TEST(getAppCommandArg_001);
// CPPUNIT_TEST(getAppCommandArg_002);
CPPUNIT_TEST_SUITE_END();
}; // class getAppCommandArg
/************************************************************************
* For diagnostics( from sal/test/testuuid.cxx )
************************************************************************/
static void printUuid( const sal_uInt8 *pNode )
{
printf("# UUID is: ");
for( sal_Int32 i1 = 0 ; i1 < 4 ; i1++ )
{
for( sal_Int32 i2 = 0 ; i2 < 4 ; i2++ )
{
sal_uInt8 nValue = pNode[i1*4 +i2];
if (nValue < 16)
{
printf( "0");
}
printf( "%02x" ,nValue );
}
if( i1 == 3 )
break;
printf( "-" );
}
printf("\n");
}
/**************************************************************************
* output UUID to a string
**************************************************************************/
static void printUuidtoBuffer( const sal_uInt8 *pNode, char * pBuffer )
{
sal_Int8 nPtr = 0;
for( sal_Int32 i1 = 0 ; i1 < 16 ; i1++ )
{
sal_uInt8 nValue = pNode[i1];
if (nValue < 16)
{
sprintf( pBuffer + nPtr, "0");
nPtr++;
}
sprintf( pBuffer + nPtr, "%02x", nValue );
nPtr += 2 ;
}
}
class getGlobalProcessId : public CppUnit::TestFixture
{
public:
//gets a 16-byte fixed size identifier which is guaranteed not to change during the current process.
void getGlobalProcessId_001()
{
sal_uInt8 pTargetUUID1[16];
sal_uInt8 pTargetUUID2[16];
rtl_getGlobalProcessId( pTargetUUID1 );
rtl_getGlobalProcessId( pTargetUUID2 );
CPPUNIT_ASSERT_MESSAGE("getGlobalProcessId: got two same ProcessIds.", !memcmp( pTargetUUID1 , pTargetUUID2 , 16 ) );
}
//different processes different pids
void getGlobalProcessId_002()
{
#if defined(_WIN32)
const OUString EXEC_NAME("child_process_id.exe");
#else
const OUString EXEC_NAME("child_process_id");
#endif
sal_uInt8 pTargetUUID1[16];
rtl_getGlobalProcessId( pTargetUUID1 );
printUuid( pTargetUUID1 );
char pUUID1[32];
printUuidtoBuffer( pTargetUUID1, pUUID1 );
printf("# UUID to String is %s\n", pUUID1);
OUString suCWD = getModulePath();
oslProcess hProcess = nullptr;
OUString suFileURL = suCWD + "/" + EXEC_NAME;
oslFileHandle* pChildOutputRead = new oslFileHandle();
oslProcessError osl_error = osl_executeProcess_WithRedirectedIO(
suFileURL.pData,
nullptr,
0,
osl_Process_WAIT,
nullptr,
suCWD.pData,
nullptr,
0,
&hProcess,
nullptr,
pChildOutputRead,
nullptr);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"osl_createProcess failed",
osl_Process_E_None, osl_error
);
//we could get return value only after the process terminated
osl_joinProcess(hProcess);
char pUUID2[33] {};
sal_uInt64 nRead = 0;
osl_readFile( *pChildOutputRead, pUUID2, 32, &nRead );
printf("read buffer is %s, nRead is %" SAL_PRIdINT64 "\n", pUUID2, nRead );
OUString suUUID2 = OUString::createFromAscii( pUUID2 );
CPPUNIT_ASSERT_MESSAGE("getGlobalProcessId: got two same ProcessIds.", !suUUID2.equalsAsciiL( pUUID1, 32) );
}
CPPUNIT_TEST_SUITE(getGlobalProcessId);
CPPUNIT_TEST(getGlobalProcessId_001);
CPPUNIT_TEST(getGlobalProcessId_002);
CPPUNIT_TEST_SUITE_END();
}; // class getGlobalProcessId
} // namespace rtl_Process
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(rtl_Process::getAppCommandArg, "rtl_Process");
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(rtl_Process::getGlobalProcessId, "rtl_Process");
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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