--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/q3process/tst_q3process.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,448 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+#include <q3process.h>
+#include <qregexp.h>
+#include <qdebug.h>
+
+QT_FORWARD_DECLARE_CLASS(Q3Process)
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_Q3Process : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_Q3Process();
+    virtual ~tst_Q3Process();
+
+
+public slots:
+    void init();
+    void cleanup();
+private slots:
+    void readLineStdout_data();
+    void readLineStdout();
+    void readLineStderr_data();
+    void readLineStderr();
+    void communication_data();
+    void communication();
+
+    void canReadLineStdout_data();
+    void canReadLineStdout();
+    void canReadLineStderr_data();
+    void canReadLineStderr();
+    void startWithNoEnvironment();
+    void startWithEmptyStringArgument();
+    
+protected slots:
+    void processExited();
+    void exitLoopSlot();
+
+private:
+    Q3Process *proc;
+    QStringList linesReadStdout;
+    QStringList linesReadStderr;
+};
+
+tst_Q3Process::tst_Q3Process()
+    : proc(0)
+{
+}
+
+tst_Q3Process::~tst_Q3Process()
+{
+}
+
+void tst_Q3Process::init()
+{
+    linesReadStdout.clear();
+    linesReadStderr.clear();
+}
+
+void tst_Q3Process::cleanup()
+{
+    if ( proc ) {
+	proc->kill();
+	delete proc;
+	proc = 0;
+    }
+}
+
+void tst_Q3Process::readLineStdout_data()
+{
+    QTest::addColumn<QString>("input");
+    QTest::addColumn<QStringList>("res");
+
+    QStringList l;
+
+    QTest::newRow( "unix_0" ) << QString("a\nbc\ndef\nghij\n")
+	<< (QStringList)( l << "a" << "bc" << "def" << "ghij" );
+    l.clear();
+    QTest::newRow( "unix_1" ) << QString("a\nbc\ndef\nghij")
+	<< (QStringList)( l << "a" << "bc" << "def" << "ghij" );
+    l.clear();
+    QTest::newRow( "unix_2" ) << QString("a\nbc\n\ndef\nghij\n")
+	<< (QStringList)( l << "a" << "bc" << "" << "def" << "ghij" );
+    l.clear();
+
+    QTest::newRow( "windows_0" ) << QString("a\r\nbc\r\ndef\r\nghij\r\n")
+	<< (QStringList)( l << "a" << "bc" << "def" << "ghij" );
+    l.clear();
+    QTest::newRow( "windows_1" ) << QString("a\r\nbc\r\ndef\r\nghij")
+	<< (QStringList)( l << "a" << "bc" << "def" << "ghij" );
+    l.clear();
+    QTest::newRow( "windows_2" ) << QString("a\r\nbc\r\n\r\ndef\r\nghij\r\n")
+	<< (QStringList)( l << "a" << "bc" << "" << "def" << "ghij" );
+    l.clear();
+
+    QTest::newRow( "mixed_0" ) << QString("a\r\nbc\ndef\r\nghij\n")
+	<< (QStringList)( l << "a" << "bc" << "def" << "ghij" );
+    l.clear();
+    QTest::newRow( "mixed_1" ) << QString("a\nbc\r\ndef\nghij\r\n")
+	<< (QStringList)( l << "a" << "bc" << "def" << "ghij" );
+    l.clear();
+    QTest::newRow( "mixed_2" ) << QString("a\nbc\r\r\ndef\r\r\r\nghij\r\r\r\r\n")
+	<< (QStringList)( l << "a" << "bc\r" << "def\r\r" << "ghij\r\r\r" );
+    l.clear();
+}
+
+void tst_Q3Process::readLineStdout()
+{
+    QFETCH( QString, input );
+
+    if (proc) delete proc;
+    proc = new Q3Process( QString("cat/cat") );
+    connect( proc, SIGNAL(processExited()),
+	     SLOT(processExited()) );
+
+    QVERIFY( proc->launch( input ) );
+
+    QTestEventLoop::instance().enterLoop( 29 );
+    if ( QTestEventLoop::instance().timeout() )
+	QFAIL( "Operation timed out" );
+
+    QTEST( linesReadStdout, "res" );
+}
+
+void tst_Q3Process::readLineStderr_data()
+{
+    readLineStdout_data();
+}
+
+void tst_Q3Process::readLineStderr()
+{
+    QFETCH( QString, input );
+
+    if (proc) delete proc;
+    proc = new Q3Process( QString("cat/cat -stderr").split(' ') );
+    connect( proc, SIGNAL(processExited()),
+	     SLOT(processExited()) );
+
+    QVERIFY( proc->launch( input ) );
+
+    QTestEventLoop::instance().enterLoop( 29 );
+    if ( QTestEventLoop::instance().timeout() )
+	QFAIL( "Operation timed out" );
+
+    QTEST( linesReadStderr, "res" );
+}
+
+void tst_Q3Process::communication_data()
+{
+    QTest::addColumn<QStringList>("command");
+    QTest::addColumn<int>("commFlags");
+    QTest::addColumn<QString>("input");
+    QTest::addColumn<QString>("resStdout");
+    QTest::addColumn<QString>("resStderr");
+
+    QTest::newRow( "no_dup_0" ) << QString("cat/cat").split(' ')
+	<< ( Q3Process::Stdin | Q3Process::Stdout | Q3Process::Stderr )
+	<< QString("12345")
+	<< QString("12345")
+	<< QString();
+    QTest::newRow( "no_dup_1" ) << QString("cat/cat -stderr").split(' ')
+	<< ( Q3Process::Stdin | Q3Process::Stdout | Q3Process::Stderr )
+	<< QString("12345")
+	<< QString()
+	<< QString("12345");
+    QTest::newRow( "no_dup_2" ) << QString("cat/cat -stdout_and_stderr").split(' ')
+	<< ( Q3Process::Stdin | Q3Process::Stdout | Q3Process::Stderr )
+	<< QString("12345")
+	<< QString("12345")
+	<< QString("23456");
+
+    QTest::newRow( "dup_0" ) << QString("cat/cat").split(' ')
+	<< ( Q3Process::Stdin | Q3Process::Stdout | Q3Process::Stderr | Q3Process::DupStderr )
+	<< QString("12345")
+	<< QString("12345")
+	<< QString();
+    QTest::newRow( "dup_1" ) << QString("cat/cat -stderr").split(' ')
+	<< ( Q3Process::Stdin | Q3Process::Stdout | Q3Process::Stderr | Q3Process::DupStderr )
+	<< QString("12345")
+	<< QString("12345")
+	<< QString();
+    QTest::newRow( "dup_2" ) << QString("cat/cat -stdout_and_stderr").split(' ')
+	<< ( Q3Process::Stdin | Q3Process::Stdout | Q3Process::Stderr | Q3Process::DupStderr )
+	<< QString("12345")
+	<< QString("1223344556")
+	<< QString();
+}
+
+void tst_Q3Process::communication()
+{
+    for ( int i=0; i<2; i++ ) {
+	cleanup();
+
+	QFETCH( QStringList, command );
+	QFETCH( int, commFlags );
+	QFETCH( QString, input );
+
+        if (proc) delete proc;
+	proc = new Q3Process( command );
+	proc->setCommunication( commFlags );
+	connect( proc, SIGNAL(processExited()),
+		SLOT(processExited()) );
+
+	QVERIFY( proc->launch( input ) );
+
+	QTestEventLoop::instance().enterLoop( 29 );
+	if ( QTestEventLoop::instance().timeout() )
+	    QFAIL( "Operation timed out" );
+
+	if ( i == 0 ) {
+	    QTEST( QString( proc->readStdout() ), "resStdout" );
+	    QTEST( QString( proc->readStderr() ), "resStderr" );
+	} else {
+	    QTEST( QString( proc->readStdout() ), "resStdout" );
+	    QTEST( QString( proc->readStderr() ), "resStderr" );
+	}
+    }
+}
+
+void tst_Q3Process::canReadLineStdout_data()
+{
+    readLineStdout_data();
+}
+
+void tst_Q3Process::canReadLineStdout()
+{
+    // This function tests the busy-loop abilities of the canReadLineStdout()
+    // function.
+    QFETCH( QString, input );
+    QFETCH(QStringList, res);
+
+    if (proc) delete proc;
+    proc = new Q3Process( QString("cat/cat") );
+    QVERIFY( proc->start() );
+    proc->writeToStdin( input );
+    proc->flushStdin();
+    proc->closeStdin();
+
+    do {
+        connect(proc, SIGNAL(readyReadStdout()), this, SLOT(exitLoopSlot()));
+        QTestEventLoop::instance().enterLoop(5);
+        if (QTestEventLoop::instance().timeout()) {
+            if (!proc->isRunning())
+                break;
+            QFAIL("Timed out while waiting for my kids");
+        }
+
+        // q3process can (actually!) emit readyRead() when
+        // canReadLineStdout() is called.
+        proc->disconnect();
+
+        while ( proc->canReadLineStdout() )
+            linesReadStdout << proc->readLineStdout();
+    } while (linesReadStdout.size() < res.size() && proc->isRunning());
+
+    // q3process can (actually!) emit readyRead() when
+    // canReadLineStdout() is called.
+    proc->disconnect();
+
+    // if the last line is not terminated with a newline, we get it only after
+    // we determined that the process is not running anymore
+    if ( proc->canReadLineStdout() )
+        linesReadStdout << proc->readLineStdout();
+
+    QCOMPARE( linesReadStdout, res );
+}
+
+void tst_Q3Process::exitLoopSlot()
+{
+    QTestEventLoop::instance().exitLoop();
+}
+
+void tst_Q3Process::canReadLineStderr_data()
+{
+    readLineStdout_data();
+}
+
+void tst_Q3Process::canReadLineStderr()
+{
+    // This function tests the busy-loop abilities of the canReadLineStderr()
+    // function.
+    QFETCH( QString, input );
+    QFETCH(QStringList, res);
+
+    if (proc) delete proc;
+    proc = new Q3Process( QString("cat/cat -stderr").split(' ') );
+    QVERIFY( proc->start() );
+    proc->writeToStdin( input );
+    proc->flushStdin();
+    proc->closeStdin();
+
+    do {
+        connect(proc, SIGNAL(readyReadStderr()), this, SLOT(exitLoopSlot()));
+        QTestEventLoop::instance().enterLoop(5);
+        if (QTestEventLoop::instance().timeout()) {
+            if (!proc->isRunning())
+                break;
+            QFAIL("Timed out while waiting for my kids");
+        }
+
+        // q3process can (actually!) emit readyRead() when
+        // canReadLineStdout() is called.
+        proc->disconnect();
+
+        while ( proc->canReadLineStderr() )
+            linesReadStderr << proc->readLineStderr();
+    } while (linesReadStderr.size() < res.size() && proc->isRunning());
+
+    // q3process can (actually!) emit readyRead() when
+    // canReadLineStdout() is called.
+    proc->disconnect();
+
+    // if the last line is not terminated with a newline, we get it only after
+    // we determined that the process is not running anymore
+    if ( proc->canReadLineStderr() )
+	linesReadStderr << proc->readLineStderr();
+
+    QCOMPARE( linesReadStderr, res );
+}
+
+void tst_Q3Process::processExited()
+{
+    if ( QTest::currentTestFunction() == QLatin1String("readLineStdout") ) {
+	QVERIFY( proc != 0 );
+
+        // q3process can (actually!) emit readyRead() when
+        // canReadLineStdout() is called.
+        proc->disconnect();
+
+        while ( proc->canReadLineStdout() )
+	    linesReadStdout << proc->readLineStdout();
+
+	// if canReadLine...() returns FALSE, the readLine...() function should
+	// return QString::null
+	QVERIFY( proc->readLineStdout().isNull() );
+
+	QTestEventLoop::instance().exitLoop();
+
+    } else if ( QTest::currentTestFunction() == QLatin1String("readLineStderr") ) {
+	QVERIFY( proc != 0 );
+
+        // q3process can (actually!) emit readyRead() when
+        // canReadLineStdout() is called.
+        proc->disconnect();
+
+        while ( proc->canReadLineStderr() )
+	    linesReadStderr << proc->readLineStderr();
+
+	// if canReadLine...() returns FALSE, the readLine...() function should
+	// return QString::null
+	QVERIFY( proc->readLineStderr().isNull() );
+
+	QTestEventLoop::instance().exitLoop();
+    } else if ( QTest::currentTestFunction() == QLatin1String("communication") ) {
+	QTestEventLoop::instance().exitLoop();
+    }
+}
+
+void tst_Q3Process::startWithNoEnvironment()
+{
+    QStringList args;
+    QByteArray result;
+#ifdef Q_OS_MACX
+    args << "./echo/echo.app";
+    result = "./echo/echo.app/Contents/MacOS/echo";
+#elif defined Q_OS_WIN
+    args << "./echo/echo";
+    result = "echo";
+#else
+    args << "./echo/echo";
+    result = args[0];
+#endif
+    args << "foo";
+    proc = new Q3Process(args);
+    QVERIFY(proc->start(/* environment = */ 0));
+    connect(proc, SIGNAL(readyReadStdout()), this, SLOT(exitLoopSlot()));
+
+    QTestEventLoop::instance().enterLoop(10);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+#ifdef Q_OS_WIN
+    // on different windows compilers the first arg is different, 
+    // some just pass what was passed to createprocess while others 
+    // expand the entire path.
+    QVERIFY(proc->readStdout().contains(result));
+#else
+    QCOMPARE(proc->readStdout(), result);
+#endif
+}
+
+void tst_Q3Process::startWithEmptyStringArgument()
+{
+    // Test that this doesn't assert (task 122353)
+    Q3Process process("cmd");
+    process.addArgument(QString());
+
+    QStringList env;
+    process.start(&env);
+}
+
+QTEST_MAIN(tst_Q3Process)
+#include "tst_q3process.moc"