8f2a088028
- Unused variables - conversion truncations - Overflow in expressions like '-1 + sizeof()' Change-Id: Ibbd18497951e9e7e9dccaf596cb4e864b69ec02c Reviewed-by: Jason McDonald <jason.mcdonald@nokia.com>
395 lines
12 KiB
C++
395 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QtGlobal>
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#include <QtAlgorithms>
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#include <QtNetwork/QHostInfo>
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#include <qprinterinfo.h>
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#ifdef Q_OS_UNIX
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# include <unistd.h>
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# include <sys/types.h>
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# include <sys/wait.h>
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#endif
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Q_DECLARE_METATYPE(QRect)
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class tst_QPrinterInfo : public QObject
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{
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Q_OBJECT
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#ifdef QT_NO_PRINTER
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public slots:
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void initTestCase();
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#else
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private slots:
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void testForDefaultPrinter();
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void testForPrinters();
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void testForPaperSizes();
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void testConstructors();
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void testAssignment();
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private:
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void macFixNameFormat(QString *printerName);
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QString getDefaultPrinterFromSystem();
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QStringList getPrintersFromSystem();
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QString getOutputFromCommand(const QStringList& command);
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#endif
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};
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#ifdef QT_NO_PRINTER
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void tst_QPrinterInfo::initTestCase()
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{
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QSKIP("This test requires printing support");
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}
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#else
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void tst_QPrinterInfo::macFixNameFormat(QString *printerName)
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{
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// Modify the format of the printer name to match Qt, lpstat returns
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// foo___domain_no, Qt returns foo @ domain.no
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#ifdef Q_OS_MAC
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printerName->replace(QLatin1String("___"), QLatin1String(" @ "));
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printerName->replace(QLatin1String("_"), QLatin1String("."));
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#else
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Q_UNUSED(printerName);
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#endif
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}
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QString tst_QPrinterInfo::getDefaultPrinterFromSystem()
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{
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QStringList command;
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command << "lpstat" << "-d";
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QString output = getOutputFromCommand(command);
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QRegExp noDefaultReg("[^:]*no .*default");
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int pos = noDefaultReg.indexIn(output);
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if (pos >= 0) {
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return QString();
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}
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QRegExp defaultReg("default.*: *([a-zA-Z0-9_-]+)");
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defaultReg.indexIn(output);
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QString printer = defaultReg.cap(1);
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macFixNameFormat(&printer);
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return printer;
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}
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QStringList tst_QPrinterInfo::getPrintersFromSystem()
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{
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QStringList ans;
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QStringList command;
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command << "lpstat" << "-p";
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QString output = getOutputFromCommand(command);
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QStringList list = output.split(QChar::fromLatin1('\n'));
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QRegExp reg("^[Pp]rinter ([.a-zA-Z0-9-_@]+)");
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for (int c = 0; c < list.size(); ++c) {
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if (reg.indexIn(list[c]) >= 0) {
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QString printer = reg.cap(1);
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macFixNameFormat(&printer);
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ans << printer;
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}
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}
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return ans;
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}
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// This function does roughly the same as the `command substitution` in
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// the shell.
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QString tst_QPrinterInfo::getOutputFromCommand(const QStringList& command)
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{
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// The command execution does nothing on non-unix systems.
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#ifdef Q_OS_UNIX
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int pid;
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int status = 0;
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int pipePtr[2];
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// Create a pipe that is shared between parent and child process.
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if (pipe(pipePtr) < 0) {
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return QString();
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}
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pid = fork();
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if (pid < 0) {
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close(pipePtr[0]);
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close(pipePtr[1]);
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return QString();
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} else if (pid == 0) {
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// In child.
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// Close the reading end.
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close(pipePtr[0]);
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// Redirect stdout to the pipe.
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if (dup2(pipePtr[1], 1) < 0) {
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exit(1);
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}
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char** argv = new char*[command.size()+1];
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for (int c = 0; c < command.size(); ++c) {
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argv[c] = new char[command[c].size()+1];
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strcpy(argv[c], command[c].toLatin1().data());
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}
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argv[command.size()] = NULL;
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execvp(argv[0], argv);
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// Shouldn't get here, but it's possible if command is not found.
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close(pipePtr[1]);
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close(1);
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for (int c = 0; c < command.size(); ++c) {
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delete [] argv[c];
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}
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delete [] argv;
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exit(1);
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} else {
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// In parent.
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// Close the writing end.
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close(pipePtr[1]);
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QFile pipeRead;
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if (!pipeRead.open(pipePtr[0], QIODevice::ReadOnly)) {
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close(pipePtr[0]);
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return QString();
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}
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QByteArray array;
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array = pipeRead.readAll();
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pipeRead.close();
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close(pipePtr[0]);
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wait(&status);
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return QString(array);
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}
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#else
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Q_UNUSED(command)
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return QString();
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#endif
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}
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void tst_QPrinterInfo::testForDefaultPrinter()
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{
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#if defined(Q_OS_UNIX) || defined(Q_OS_WIN32)
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# ifdef Q_OS_WIN32
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if (QHostInfo::localHostName() == "fantomet" || QHostInfo::localHostName() == "bobo") {
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QWARN("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows and may fail");
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} else {
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QSKIP("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows");
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}
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QString defSysPrinter;
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if (QHostInfo::localHostName() == "fantomet") {
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defSysPrinter = "Yacc (Lexmark Optra T610 PS3)";
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} else if (QHostInfo::localHostName() == "bobo") {
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defSysPrinter = "press";
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}
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# else
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QString defSysPrinter = getDefaultPrinterFromSystem();
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# endif
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if (defSysPrinter == "")
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QSKIP("No default printer available");
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QList<QPrinterInfo> list = QPrinterInfo::availablePrinters();
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bool found = false;
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for (int c = 0; c < list.size(); ++c) {
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if (list[c].isDefault()) {
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QVERIFY(list.at(c).printerName() == defSysPrinter);
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QVERIFY(!list.at(c).isNull());
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found = true;
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} else {
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QVERIFY(list.at(c).printerName() != defSysPrinter);
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QVERIFY(!list.at(c).isNull());
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}
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}
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if (!found && defSysPrinter != "") QFAIL("No default printer reported by Qt, although there is one");
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#else
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QSKIP("Test doesn't work on non-Unix");
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#endif
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}
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void tst_QPrinterInfo::testForPrinters()
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{
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#if defined(Q_OS_UNIX) || defined(Q_OS_WIN32)
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# ifdef Q_OS_WIN32
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if (QHostInfo::localHostName() == "fantomet" || QHostInfo::localHostName() == "bobo") {
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QWARN("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows and may fail");
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} else {
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QSKIP("Test is hardcoded to \"fantomet\" and \"bobo\" on Windows");
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}
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QStringList sysPrinters;
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if (QHostInfo::localHostName() == "fantomet") {
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sysPrinters
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<< "Press"
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<< "Canon PS-IPU Color Laser Copier v52.3"
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<< "EPSON EPL-N4000 PS3"
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<< "Kroksleiven"
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<< "Lexmark Optra Color 1200 PS"
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<< "Yacc (Lexmark Optra T610 PCL)"
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<< "Yacc (Lexmark Optra T610 PS3)"
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;
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} else if (QHostInfo::localHostName() == "bobo") {
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sysPrinters
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<< "press"
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<< "finnmarka"
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<< "nordmarka"
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;
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}
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# else
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QStringList sysPrinters = getPrintersFromSystem();
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# endif
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QList<QPrinterInfo> printers = QPrinterInfo::availablePrinters();
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// QCOMPARE(printers.size(), sysPrinters.size());
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QHash<QString, bool> qtPrinters;
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for (int j = 0; j < printers.size(); ++j) {
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qtPrinters.insert(printers.at(j).printerName(), !printers.at(j).isNull());
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}
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for (int i = 0; i < sysPrinters.size(); ++i) {
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if (!qtPrinters.value(sysPrinters.at(i))) {
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qDebug() << "Available printers: " << qtPrinters;
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QFAIL(qPrintable(QString("Printer '%1' reported by system, but not reported by Qt").arg(sysPrinters.at(i))));
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}
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}
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#else
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QSKIP("Test doesn't work on non-Unix");
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#endif
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}
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void tst_QPrinterInfo::testForPaperSizes()
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{
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QSKIP("PaperSize feature doesn't work on Windows, fails on Mac, and is unstable on Linux");
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// This test is based on common printers found at the Oslo
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// office. It is likely to be skipped or fail for other locations.
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QStringList hardPrinters;
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hardPrinters << "Finnmarka" << "Huldra";
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QList<QList<QPrinter::PaperSize> > hardSizes;
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hardSizes
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<< QList<QPrinter::PaperSize>()
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<< QList<QPrinter::PaperSize>()
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;
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hardSizes[0] // Finnmarka
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<< QPrinter::Letter
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<< QPrinter::A4
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<< QPrinter::A3
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<< QPrinter::A5
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<< QPrinter::B4
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<< QPrinter::B5
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<< QPrinter::Custom // COM10
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<< QPrinter::Custom // C5
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<< QPrinter::Custom // DL
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<< QPrinter::Custom // Monarch
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<< QPrinter::Executive
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<< QPrinter::Custom // Foolscap
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<< QPrinter::Custom // ISO B5
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<< QPrinter::Ledger
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<< QPrinter::Legal
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<< QPrinter::Custom // Japanese Post Card
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<< QPrinter::Custom // Invoice
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;
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hardSizes[1] // Huldra
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<< QPrinter::Custom // Not listed at http://localhost:631/, name "Custom"
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<< QPrinter::Letter
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<< QPrinter::A4
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<< QPrinter::A5
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<< QPrinter::A6
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<< QPrinter::B5
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<< QPrinter::Custom // #5 1/2 Envelope
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<< QPrinter::Custom // 6x9 Envelope
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<< QPrinter::Custom // #10 Envelope
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<< QPrinter::Custom // A7 Envelope
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<< QPrinter::Custom // C5 Envelope
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<< QPrinter::Custom // DL Envelope
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<< QPrinter::Custom // Monarch Envelope
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<< QPrinter::Custom // #6 3/4 Envelope
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<< QPrinter::Executive
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<< QPrinter::Custom // US Folio
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<< QPrinter::Custom // Index Card
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<< QPrinter::Custom // ISO B5
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<< QPrinter::Legal
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<< QPrinter::Custom // Statement
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;
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QList<QPrinterInfo> printers = QPrinterInfo::availablePrinters();
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for (int i = 0; i < printers.size(); ++i) {
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for (int j = 0; j < hardPrinters.size(); ++j) {
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if (printers[i].printerName() == hardPrinters[j]) {
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QList<QPrinter::PaperSize> sizes = printers[i].supportedPaperSizes();
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qSort(sizes);
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qSort(hardSizes[j]);
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QCOMPARE(sizes, hardSizes[j]);
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}
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}
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}
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}
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void tst_QPrinterInfo::testConstructors()
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{
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QList<QPrinterInfo> prns(QPrinterInfo::availablePrinters());
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for (int c = 0; c < prns.size(); ++c) {
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QList<QPrinter::PaperSize> list1, list2;
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list1 = prns[c].supportedPaperSizes();
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QPrinter pr(prns[c]);
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list2 = QPrinterInfo(pr).supportedPaperSizes();
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QCOMPARE(list2, list1);
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}
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}
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void tst_QPrinterInfo::testAssignment()
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{
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QList<QPrinterInfo> prns(QPrinterInfo::availablePrinters());
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for (int c = 0; c < prns.size(); ++c) {
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QPrinterInfo pi = QPrinterInfo::defaultPrinter();
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pi = prns[c];
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QCOMPARE(pi.printerName(), prns[c].printerName());
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QCOMPARE(pi.supportedPaperSizes(), prns[c].supportedPaperSizes());
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}
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}
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#endif
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QTEST_MAIN(tst_QPrinterInfo)
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#include "tst_qprinterinfo.moc"
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