qt5base-lts/tests/auto/qsharedpointer/externaltests.cpp

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/****************************************************************************
**
** Copyright (C) 2011 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 "externaltests.h"
#include <QtCore/QTemporaryFile>
#include <QtCore/QProcess>
#include <QtCore/QByteArray>
#include <QtCore/QString>
#include <QtCore/QFileInfo>
#include <QtCore/QDir>
#include <QtCore/QDirIterator>
#include <QtCore/QDateTime>
#include <QtCore/QDebug>
#ifdef Q_OS_SYMBIAN
#define DEFAULT_MAKESPEC "X:/STLsupport/mkspecs/symbian-abld/"
#endif
#ifndef DEFAULT_MAKESPEC
# error DEFAULT_MAKESPEC not defined
#endif
#ifdef Q_OS_UNIX
# include <fcntl.h>
# include <unistd.h>
#endif
static QString makespec()
{
static const char default_makespec[] = DEFAULT_MAKESPEC;
const char *p;
for (p = default_makespec + sizeof(default_makespec) - 1; p >= default_makespec; --p)
if (*p == '/' || *p == '\\')
break;
return QString::fromLatin1(p + 1);
}
static bool removeRecursive(const QString &pathname)
{
QFileInfo fi(pathname);
if (!fi.exists())
return true;
if (fi.isFile())
return QFile::remove(pathname);
if (!fi.isDir()) {
// not a file or directory. How do I remove it?
return false;
}
// not empty -- we must empty it first
QDirIterator di(pathname, QDir::AllEntries | QDir::Hidden | QDir::System | QDir::NoDotAndDotDot);
while (di.hasNext()) {
di.next();
if (!di.fileInfo().exists() && !di.fileInfo().isSymLink())
continue;
bool ok;
if (di.fileInfo().isFile() || di.fileInfo().isSymLink())
ok = QFile::remove(di.filePath());
else
ok = removeRecursive(di.filePath());
if (!ok) {
return false;
}
}
QDir dir(pathname);
QString dirname = dir.dirName();
dir.cdUp();
return dir.rmdir(dirname);
}
QT_BEGIN_NAMESPACE
namespace QTest {
class QExternalProcess: public QProcess
{
protected:
#ifdef Q_OS_UNIX
void setupChildProcess()
{
// run in user code
QProcess::setupChildProcess();
if (processChannelMode() == ForwardedChannels) {
// reopen /dev/tty into stdin
int fd = ::open("/dev/tty", O_RDONLY);
if (fd == -1)
return;
::dup2(fd, 0);
::close(fd);
}
}
#endif
};
class QExternalTestPrivate
{
public:
QExternalTestPrivate()
: qtModules(QExternalTest::QtCore | QExternalTest::QtGui | QExternalTest::QtTest),
appType(QExternalTest::AutoApplication),
exitCode(-1)
{
}
~QExternalTestPrivate()
{
clear();
}
enum Target { Compile, Link, Run };
QList<QByteArray> qmakeLines;
QStringList extraProgramSources;
QByteArray programHeader;
QExternalTest::QtModules qtModules;
QExternalTest::ApplicationType appType;
QString temporaryDir;
QByteArray sourceCode;
QByteArray std_out;
QByteArray std_err;
int exitCode;
QExternalTest::Stage failedStage;
void clear();
bool tryCompile(const QByteArray &body);
bool tryLink(const QByteArray &body);
bool tryRun(const QByteArray &body);
private:
void removeTemporaryDirectory();
bool createTemporaryDirectory();
bool prepareSourceCode(const QByteArray &body);
bool createProjectFile();
bool runQmake();
bool runMake(Target target);
bool commonSetup(const QByteArray &body);
};
QExternalTest::QExternalTest()
: d(new QExternalTestPrivate)
{
}
QExternalTest::~QExternalTest()
{
delete d;
}
QList<QByteArray> QExternalTest::qmakeSettings() const
{
return d->qmakeLines;
}
void QExternalTest::setQmakeSettings(const QList<QByteArray> &settings)
{
d->qmakeLines = settings;
}
QExternalTest::QtModules QExternalTest::qtModules() const
{
return d->qtModules;
}
void QExternalTest::setQtModules(QtModules modules)
{
d->qtModules = modules;
}
QExternalTest::ApplicationType QExternalTest::applicationType() const
{
return d->appType;
}
void QExternalTest::setApplicationType(ApplicationType type)
{
d->appType = type;
}
QStringList QExternalTest::extraProgramSources() const
{
return d->extraProgramSources;
}
void QExternalTest::setExtraProgramSources(const QStringList &extra)
{
d->extraProgramSources = extra;
}
QByteArray QExternalTest::programHeader() const
{
return d->programHeader;
}
void QExternalTest::setProgramHeader(const QByteArray &header)
{
d->programHeader = header;
}
bool QExternalTest::tryCompile(const QByteArray &body)
{
return d->tryCompile(body) && d->exitCode == 0;
}
bool QExternalTest::tryLink(const QByteArray &body)
{
return d->tryLink(body) && d->exitCode == 0;
}
bool QExternalTest::tryRun(const QByteArray &body)
{
return d->tryRun(body) && d->exitCode == 0;
}
bool QExternalTest::tryCompileFail(const QByteArray &body)
{
return d->tryCompile(body) && d->exitCode != 0;
}
bool QExternalTest::tryLinkFail(const QByteArray &body)
{
return d->tryLink(body) && d->exitCode != 0;
}
bool QExternalTest::tryRunFail(const QByteArray &body)
{
return d->tryRun(body) && d->exitCode != 0;
}
QExternalTest::Stage QExternalTest::failedStage() const
{
return d->failedStage;
}
int QExternalTest::exitCode() const
{
return d->exitCode;
}
QByteArray QExternalTest::fullProgramSource() const
{
return d->sourceCode;
}
QByteArray QExternalTest::standardOutput() const
{
return d->std_out;
}
QByteArray QExternalTest::standardError() const
{
return d->std_err;
}
QString QExternalTest::errorReport() const
{
const char *stage = 0;
switch (d->failedStage) {
case FileStage:
stage = "creating files";
break;
case QmakeStage:
stage = "executing qmake";
break;
case CompilationStage:
stage = "during compilation";
break;
case LinkStage:
stage = "during linking";
break;
case RunStage:
stage = "executing program";
break;
}
QString report = QString::fromLatin1(
"External test failed %1 with exit code %4\n"
"==== standard error: ====\n"
"%2\n"
"==== standard output: ====\n"
"%3\n"
"==== ====\n");
return report.arg(QString::fromLatin1(stage),
QString::fromLocal8Bit(d->std_err),
QString::fromLocal8Bit(d->std_out))
.arg(d->exitCode);
}
// actual execution code
void QExternalTestPrivate::clear()
{
if (!temporaryDir.isEmpty())
removeTemporaryDirectory();
sourceCode.clear();
std_out.clear();
std_err.clear();
exitCode = -1;
failedStage = QExternalTest::FileStage;
}
void QExternalTestPrivate::removeTemporaryDirectory()
{
if (temporaryDir.isEmpty())
qWarning() << "Temporary directory is expected to be non-empty";
removeRecursive(temporaryDir);
temporaryDir.clear();
}
bool QExternalTestPrivate::prepareSourceCode(const QByteArray &body)
{
sourceCode.clear();
sourceCode.reserve(8192);
sourceCode += programHeader;
// Add Qt header includes
if (qtModules & QExternalTest::QtCore)
sourceCode += "#include <QtCore/QtCore>\n";
if (qtModules & QExternalTest::QtGui)
sourceCode += "#include <QtGui/QtGui>\n";
if (qtModules & QExternalTest::QtNetwork)
sourceCode += "#include <QtNetwork/QtNetwork>\n";
if (qtModules & QExternalTest::QtXml)
sourceCode += "#include <QtXml/QtXml>\n";
if (qtModules & QExternalTest::QtXmlPatterns)
sourceCode += "#include <QtXmlPatterns/QtXmlPatterns>\n";
if (qtModules & QExternalTest::QtOpenGL)
sourceCode += "#include <QtOpenGL/QtOpenGL>\n";
if (qtModules & QExternalTest::QtSql)
sourceCode += "#include <QtSql/QtSql>\n";
if (qtModules & QExternalTest::QtSvg)
sourceCode += "#include <QtSvg/QtSvg>\n";
if (qtModules & QExternalTest::QtScript)
sourceCode += "#include <QtScript/QtScript>\n";
if (qtModules & QExternalTest::QtTest)
sourceCode += "#include <QtTest/QtTest>\n";
if (qtModules & QExternalTest::QtDBus)
sourceCode += "#include <QtDBus/QtDBus>\n";
if (qtModules & QExternalTest::QtWebKit)
sourceCode += "#include <QtWebKit/QtWebKit>\n";
if (qtModules & QExternalTest::Phonon)
sourceCode += "#include <Phonon/Phonon>\n";
sourceCode +=
"#include <stdlib.h>\n"
"#include <stddef.h>\n";
sourceCode +=
"\n"
"void q_external_test_user_code()\n"
"{\n"
"#include \"user_code.cpp\"\n"
"}\n"
"\n"
"#ifdef Q_OS_WIN\n"
"#include <windows.h>\n"
"static void q_test_setup()\n"
"{\n"
" SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);\n"
"}\n"
"#else\n"
"static void q_test_setup() { }\n"
"#endif\n"
"int main(int argc, char **argv)\n"
"{\n";
switch (appType) {
applicationless:
case QExternalTest::Applicationless:
sourceCode +=
" (void)argc; (void)argv;\n";
break;
coreapplication:
case QExternalTest::QCoreApplication:
sourceCode +=
" QCoreApplication app(argc, argv);\n";
break;
case QExternalTest::QApplicationTty:
sourceCode +=
" QApplication app(argc, argv, QApplication::Tty);\n";
break;
guiapplication:
case QExternalTest::QApplicationGuiClient:
sourceCode +=
" QApplication app(argc, argv, QApplication::GuiClient);\n";
break;
case QExternalTest::QApplicationGuiServer:
sourceCode +=
" QApplication app(argc, argv, QApplication::GuiServer);\n";
break;
case QExternalTest::AutoApplication:
if (qtModules & QExternalTest::QtGui)
goto guiapplication;
if (qtModules == 0)
goto applicationless;
goto coreapplication;
}
sourceCode +=
" q_test_setup();\n"
" q_external_test_user_code();\n"
" return 0;\n"
"}\n";
QFile sourceFile(temporaryDir + QLatin1String("/project.cpp"));
if (!sourceFile.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
std_err = sourceFile.errorString().toLocal8Bit();
return false;
}
sourceFile.write(sourceCode);
sourceFile.close();
sourceFile.setFileName(temporaryDir + QLatin1String("/user_code.cpp"));
if (!sourceFile.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
std_err = sourceFile.errorString().toLocal8Bit();
return false;
}
sourceFile.write(body);
return true;
}
bool QExternalTestPrivate::createTemporaryDirectory()
{
QDir temp = QDir::temp();
QString subdir = QString::fromLatin1("qexternaltest-%1-%2-%3")
.arg(QDateTime::currentDateTime().toString(QLatin1String("yyyyMMddhhmmss")))
.arg(quintptr(this), 0, 16)
.arg(qrand());
if (!temp.mkdir(subdir))
return false;
if (!temp.cd(subdir))
return false;
temporaryDir = temp.absolutePath();
return true;
}
bool QExternalTestPrivate::createProjectFile()
{
if (temporaryDir.isEmpty())
qWarning() << "Temporary directory is expected to be non-empty";
QFile projectFile(temporaryDir + QLatin1String("/project.pro"));
if (!projectFile.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
std_err = projectFile.errorString().toLocal8Bit();
return false;
}
projectFile.write(
"TEMPLATE = app\n"
"\n"
"TARGET = externaltest\n"
"CONFIG -= app_bundle\n" // for the Mac
"CONFIG -= debug_and_release\n"
"DESTDIR = .\n"
"OBJECTS_DIR = .\n"
"UI_DIR = .\n"
"MOC_DIR = .\n"
"RCC_DIR = .\n"
"HEADERS +=\n"
"SOURCES += project.cpp\n"
"QT -= core gui\n"
"INCLUDEPATH += . ");
projectFile.write(QFile::encodeName(QDir::currentPath()));
#ifndef QT_NO_DEBUG
projectFile.write("\nCONFIG += debug\n");
#else
projectFile.write("\nCONFIG += release\n");
#endif
QByteArray extraSources = QFile::encodeName(extraProgramSources.join(" "));
if (!extraSources.isEmpty()) {
projectFile.write("SOURCES += ");
projectFile.write(extraSources);
projectFile.putChar('\n');
}
// Add Qt modules
if (qtModules & QExternalTest::QtCore)
projectFile.write("QT += core\n");
if (qtModules & QExternalTest::QtGui)
projectFile.write("QT += gui\n");
if (qtModules & QExternalTest::QtNetwork)
projectFile.write("QT += network\n");
if (qtModules & QExternalTest::QtXml)
projectFile.write("QT += xml\n");
if (qtModules & QExternalTest::QtXmlPatterns)
projectFile.write("QT += xmlpatterns\n");
if (qtModules & QExternalTest::QtOpenGL)
projectFile.write("QT += opengl\n");
if (qtModules & QExternalTest::QtSql)
projectFile.write("QT += sql\n");
if (qtModules & QExternalTest::QtSvg)
projectFile.write("QT += svg\n");
if (qtModules & QExternalTest::QtScript)
projectFile.write("QT += script\n");
if (qtModules & QExternalTest::QtTest)
projectFile.write("QT += testlib\n");
if (qtModules & QExternalTest::QtDBus)
projectFile.write("QT += dbus\n");
if (qtModules & QExternalTest::QtWebKit)
projectFile.write("QT += webkit\n");
if (qtModules & QExternalTest::Phonon)
projectFile.write("QT += phonon\n");
projectFile.write("\n### User-specified settings start ###\n");
foreach (QByteArray line, qmakeLines) {
projectFile.write(line);
projectFile.write("\n");
}
projectFile.write("\n### User-specified settings end ###\n");
// Use qmake to just compile:
projectFile.write(
"\n"
"test_compile.depends += $(OBJECTS)\n"
"QMAKE_EXTRA_TARGETS += test_compile\n");
// Use qmake to run the app too:
projectFile.write(
"\n"
"unix:test_run.commands = ./$(QMAKE_TARGET)\n"
"else:test_run.commands = $(QMAKE_TARGET)\n"
"embedded:test_run.commands += -qws\n"
"QMAKE_EXTRA_TARGETS += test_run\n");
// Use qmake to debug:
projectFile.write(
"\n"
"*-g++* {\n"
" unix:test_debug.commands = gdb --args ./$(QMAKE_TARGET)\n"
" else:test_debug.commands = gdb --args $(QMAKE_TARGET)\n"
" embedded:test_debug.commands += -qws\n"
" QMAKE_EXTRA_TARGETS += test_debug\n"
"}\n");
// Also use qmake to run the app with valgrind:
projectFile.write(
"\n"
"unix:test_valgrind.commands = valgrind ./$(QMAKE_TARGET)\n"
"else:test_valgrind.commands = valgrind $(QMAKE_TARGET)\n"
"embedded:test_valgrind.commands += -qws\n"
"QMAKE_EXTRA_TARGETS += test_valgrind\n");
return true;
}
bool QExternalTestPrivate::runQmake()
{
if (temporaryDir.isEmpty())
qWarning() << "Temporary directory is expected to be non-empty";
if (!createProjectFile())
return false;
failedStage = QExternalTest::QmakeStage;
QProcess qmake;
QStringList args;
args << QLatin1String("-makefile")
<< QLatin1String("-spec")
<< makespec()
<< QLatin1String("project.pro");
qmake.setWorkingDirectory(temporaryDir);
qmake.start(QLatin1String("qmake"), args);
std_out += "### --- stdout from qmake --- ###\n";
std_err += "### --- stderr from qmake --- ###\n";
bool ok = qmake.waitForStarted();
if (!ok) {
exitCode = 255;
std_err += "qmake: ";
std_err += qmake.errorString().toLocal8Bit();
} else {
ok = qmake.waitForFinished();
exitCode = qmake.exitCode();
std_out += qmake.readAllStandardOutput();
std_err += qmake.readAllStandardError();
}
return ok && exitCode == 0;
}
bool QExternalTestPrivate::runMake(Target target)
{
if (temporaryDir.isEmpty())
qWarning() << "Temporary directory is expected to be non-empty";
QExternalProcess make;
make.setWorkingDirectory(temporaryDir);
QStringList environment = QProcess::systemEnvironment();
environment += QLatin1String("LC_ALL=C");
make.setEnvironment(environment);
QStringList args;
QProcess::ProcessChannelMode channelMode = QProcess::SeparateChannels;
if (target == Compile) {
args << QLatin1String("test_compile");
} else if (target == Run) {
QByteArray run = qgetenv("QTEST_EXTERNAL_RUN");
if (run == "valgrind")
args << QLatin1String("test_valgrind");
else if (run == "debug")
args << QLatin1String("test_debug");
else
args << QLatin1String("test_run");
if (!run.isEmpty())
channelMode = QProcess::ForwardedChannels;
}
make.setProcessChannelMode(channelMode);
static const char makes[] =
"nmake.exe\0" //for visual c++
"mingw32-make.exe\0" //for mingw
"gmake\0"
"make\0";
for (const char *p = makes; *p; p += strlen(p) + 1) {
make.start(QLatin1String(p), args);
if (make.waitForStarted())
break;
}
if (make.state() != QProcess::Running) {
exitCode = 255;
std_err += "make: ";
std_err += make.errorString().toLocal8Bit();
return false;
}
make.closeWriteChannel();
bool ok = make.waitForFinished(channelMode == QProcess::ForwardedChannels ? -1 : 60000);
if (!ok)
make.terminate();
exitCode = make.exitCode();
std_out += make.readAllStandardOutput();
std_err += make.readAllStandardError();
return ok;
}
bool QExternalTestPrivate::commonSetup(const QByteArray &body)
{
clear();
if (!createTemporaryDirectory())
return false;
if (!createProjectFile())
return false;
if (!prepareSourceCode(body))
return false;
if (!runQmake())
return false;
return true;
}
bool QExternalTestPrivate::tryCompile(const QByteArray &body)
{
if (!commonSetup(body))
return false;
// compile
failedStage = QExternalTest::CompilationStage;
std_out += "\n### --- stdout from make (compilation) --- ###\n";
std_err += "\n### --- stderr from make (compilation) --- ###\n";
return runMake(Compile);
}
bool QExternalTestPrivate::tryLink(const QByteArray &body)
{
if (!tryCompile(body) || exitCode != 0)
return false;
// link
failedStage = QExternalTest::LinkStage;
std_out += "\n### --- stdout from make (linking) --- ###\n";
std_err += "\n### --- stderr from make (linking) --- ###\n";
return runMake(Link);
}
bool QExternalTestPrivate::tryRun(const QByteArray &body)
{
if (!tryLink(body) || exitCode != 0)
return false;
// run
failedStage = QExternalTest::RunStage;
std_out += "\n### --- stdout from process --- ###\n";
std_err += "\n### --- stderr from process --- ###\n";
return runMake(Run);
}
}
QT_END_NAMESPACE