From a2995c180b6b21031dc10d39bc99dbdb3d6212d2 Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Fri, 25 Sep 2015 13:52:31 +0200 Subject: tst_qprocess: Improve handling of helpers. Verify exit status and code where applicable. Avoid unnecessary data conversions in fileWriterProcess. Improve error handling in helper processes. Task-number: QTBUG-47370 Task-number: QTBUG-48455 Change-Id: Ib5c4f546027131db02caaa05154a5880edac5cf7 Reviewed-by: Thiago Macieira --- .../corelib/io/qprocess/fileWriterProcess/main.cpp | 14 +++- .../auto/corelib/io/qprocess/testDetached/main.cpp | 3 +- .../corelib/io/qprocess/testExitCodes/main.cpp | 4 +- tests/auto/corelib/io/qprocess/tst_qprocess.cpp | 95 +++++++++++++++++++--- 4 files changed, 99 insertions(+), 17 deletions(-) (limited to 'tests/auto') diff --git a/tests/auto/corelib/io/qprocess/fileWriterProcess/main.cpp b/tests/auto/corelib/io/qprocess/fileWriterProcess/main.cpp index 411c7e334b..25cb66f9d2 100644 --- a/tests/auto/corelib/io/qprocess/fileWriterProcess/main.cpp +++ b/tests/auto/corelib/io/qprocess/fileWriterProcess/main.cpp @@ -33,20 +33,26 @@ #include #include +#include + int main(int argc, char **argv) { QCoreApplication ca(argc, argv); QFile f; f.open(stdin, QIODevice::ReadOnly); - QString input; + QByteArray input; char buf[1024]; qint64 len; while ((len = f.read(buf, 1024)) > 0) - input += QByteArray(buf, len); + input.append(buf, len); f.close(); QFile f2("fileWriterProcess.txt"); - f2.open(QIODevice::WriteOnly | QIODevice::Truncate); - f2.write(input.toLatin1()); + if (!f2.open(QIODevice::WriteOnly | QIODevice::Truncate)) { + fprintf(stderr, "Cannot open %s for writing: %s\n", + qPrintable(f2.fileName()), qPrintable(f2.errorString())); + return 1; + } + f2.write(input); f2.close(); return 0; } diff --git a/tests/auto/corelib/io/qprocess/testDetached/main.cpp b/tests/auto/corelib/io/qprocess/testDetached/main.cpp index bbcc7033c7..760306ea17 100644 --- a/tests/auto/corelib/io/qprocess/testDetached/main.cpp +++ b/tests/auto/corelib/io/qprocess/testDetached/main.cpp @@ -57,7 +57,8 @@ int main(int argc, char **argv) QFile f(args.at(1)); if (!f.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) { - fprintf(stderr, "Cannot open %s for writing", qPrintable(f.fileName())); + fprintf(stderr, "Cannot open %s for writing: %s\n", + qPrintable(f.fileName()), qPrintable(f.errorString())); return 1; } diff --git a/tests/auto/corelib/io/qprocess/testExitCodes/main.cpp b/tests/auto/corelib/io/qprocess/testExitCodes/main.cpp index c92d7f515f..c3cf9f56c7 100644 --- a/tests/auto/corelib/io/qprocess/testExitCodes/main.cpp +++ b/tests/auto/corelib/io/qprocess/testExitCodes/main.cpp @@ -33,8 +33,8 @@ #include -int main(int /* argc */, char **argv) +int main(int argc, char **argv) { - return atoi(argv[1]); + return argc >= 2 ? atoi(argv[1]) : -1; } diff --git a/tests/auto/corelib/io/qprocess/tst_qprocess.cpp b/tests/auto/corelib/io/qprocess/tst_qprocess.cpp index 2b8f2ae3c7..45d6cf3dcd 100644 --- a/tests/auto/corelib/io/qprocess/tst_qprocess.cpp +++ b/tests/auto/corelib/io/qprocess/tst_qprocess.cpp @@ -333,9 +333,8 @@ void tst_QProcess::execute() void tst_QProcess::startDetached() { - QProcess proc; - QVERIFY(proc.startDetached("testProcessNormal/testProcessNormal", - QStringList() << "arg1" << "arg2")); + QVERIFY(QProcess::startDetached("testProcessNormal/testProcessNormal", + QStringList() << "arg1" << "arg2")); #ifdef QPROCESS_USE_SPAWN QEXPECT_FAIL("", "QProcess cannot detect failure to start when using posix_spawn()", Continue); #endif @@ -479,6 +478,8 @@ void tst_QProcess::echoTest() process.write("", 1); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif @@ -530,6 +531,8 @@ void tst_QProcess::echoTest2() process.write("", 1); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif @@ -546,6 +549,8 @@ void tst_QProcess::echoTestGui() process.write("q"); QVERIFY(process.waitForFinished(50000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); QCOMPARE(process.readAllStandardOutput(), QByteArray("Hello")); QCOMPARE(process.readAllStandardError(), QByteArray("Hello")); @@ -584,6 +589,8 @@ void tst_QProcess::batFiles() proc.start(batFile, QStringList()); QVERIFY(proc.waitForFinished(5000)); + QCOMPARE(proc.exitStatus(), QProcess::NormalExit); + QCOMPARE(proc.exitCode(), 0); QVERIFY(proc.bytesAvailable() > 0); @@ -650,6 +657,8 @@ void tst_QProcess::loopBackTest() process.write("", 1); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif @@ -730,6 +739,8 @@ void tst_QProcess::deadWhileReading() QCOMPARE(output.count("\n"), 10*1024); process.waitForFinished(); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif @@ -754,6 +765,8 @@ void tst_QProcess::restartProcessDeadlock() QCOMPARE(process.write("", 1), qlonglong(1)); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } void tst_QProcess::restartProcess() @@ -788,6 +801,8 @@ void tst_QProcess::closeWriteChannel() if (more.state() == QProcess::Running) more.write("q"); QVERIFY(more.waitForFinished(5000)); + QCOMPARE(more.exitStatus(), QProcess::NormalExit); + QCOMPARE(more.exitCode(), 0); } #endif @@ -818,6 +833,8 @@ void tst_QProcess::closeReadChannel() proc.write("", 1); QVERIFY(proc.waitForFinished(5000)); + QCOMPARE(proc.exitStatus(), QProcess::NormalExit); + QCOMPARE(proc.exitCode(), 0); } } #endif @@ -898,6 +915,8 @@ void tst_QProcess::emitReadyReadOnlyWhenNewDataArrives() proc.write("", 1); QVERIFY(proc.waitForFinished(5000)); + QCOMPARE(proc.exitStatus(), QProcess::NormalExit); + QCOMPARE(proc.exitCode(), 0); } #endif @@ -1078,6 +1097,8 @@ void tst_QProcess::mergedChannels() process.closeWriteChannel(); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif @@ -1116,6 +1137,8 @@ void tst_QProcess::forwardedChannels() QCOMPARE(process.write("input"), 5); process.closeWriteChannel(); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); const char *err; switch (process.exitCode()) { case 0: err = "ok"; break; @@ -1155,6 +1178,8 @@ void tst_QProcess::atEnd() process.write("", 1); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif @@ -1269,6 +1294,8 @@ void tst_QProcess::waitForReadyReadInAReadyReadSlot() process.disconnect(); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); QVERIFY(process.bytesAvailable() > bytesAvailable); } #endif @@ -1307,6 +1334,8 @@ void tst_QProcess::waitForBytesWrittenInABytesWrittenSlot() process.write("", 1); process.disconnect(); QVERIFY(process.waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif @@ -1401,6 +1430,8 @@ void tst_QProcess::spaceArgsTest() errorMessage = startFailMessage(program, process); QVERIFY2(started, errorMessage.constData()); QVERIFY(process.waitForFinished(timeOutMS)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); #if !defined(Q_OS_WINCE) QStringList actual = QString::fromLatin1(process.readAll()).split("|"); @@ -1460,6 +1491,8 @@ void tst_QProcess::nativeArguments() QVERIFY(proc.waitForStarted(10000)); QVERIFY(proc.waitForFinished(10000)); #endif + QCOMPARE(proc.exitStatus(), QProcess::NormalExit); + QCOMPARE(proc.exitCode(), 0); #if defined(Q_OS_WINCE) // WinCE test outputs to a file, so check that @@ -1696,6 +1729,8 @@ void tst_QProcess::removeFileWhileProcessIsRunning() process.write("", 1); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif #ifndef Q_OS_WINCE @@ -1840,6 +1875,8 @@ void tst_QProcess::spaceInName() QVERIFY(process.waitForStarted()); process.write("", 1); QVERIFY(process.waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } #endif @@ -1921,6 +1958,8 @@ void tst_QProcess::setStandardInputFile() process.start("testProcessEcho/testProcessEcho"); QPROCESS_VERIFY(process, waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); QByteArray all = process.readAll(); QCOMPARE(all.size(), int(sizeof data) - 1); // testProcessEcho drops the ending \0 QVERIFY(all == data); @@ -1993,6 +2032,8 @@ void tst_QProcess::setStandardOutputFile() process.start("testProcessEcho2/testProcessEcho2"); process.write(testdata, sizeof testdata); QPROCESS_VERIFY(process,waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); // open the file again and verify the data QVERIFY(file.open(QIODevice::ReadOnly)); @@ -2022,6 +2063,8 @@ void tst_QProcess::setStandardOutputFileNullDevice() process.start("testProcessEcho2/testProcessEcho2"); process.write(testdata, sizeof testdata); QPROCESS_VERIFY(process,waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); QCOMPARE(process.bytesAvailable(), Q_INT64_C(0)); QVERIFY(!QFileInfo(QProcess::nullDevice()).isFile()); @@ -2038,6 +2081,8 @@ void tst_QProcess::setStandardOutputFileAndWaitForBytesWritten() process.write(testdata, sizeof testdata); process.waitForBytesWritten(); QPROCESS_VERIFY(process, waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); // open the file again and verify the data QVERIFY(file.open(QIODevice::ReadOnly)); @@ -2078,7 +2123,11 @@ void tst_QProcess::setStandardOutputProcess() source.waitForBytesWritten(); source.closeWriteChannel(); QPROCESS_VERIFY(source, waitForFinished()); + QCOMPARE(source.exitStatus(), QProcess::NormalExit); + QCOMPARE(source.exitCode(), 0); QPROCESS_VERIFY(sink, waitForFinished()); + QCOMPARE(sink.exitStatus(), QProcess::NormalExit); + QCOMPARE(sink.exitCode(), 0); QByteArray all = sink.readAll(); if (!merged) @@ -2092,25 +2141,34 @@ void tst_QProcess::setStandardOutputProcess() // Reading and writing to a process is not supported on Qt/CE void tst_QProcess::fileWriterProcess() { - QString stdinStr; - for (int i = 0; i < 5000; ++i) - stdinStr += QString::fromLatin1("%1 -- testing testing 1 2 3\n").arg(i); + const QByteArray line = QByteArrayLiteral(" -- testing testing 1 2 3\n"); + QByteArray stdinStr; + stdinStr.reserve(5000 * (4 + line.size()) + 1); + for (int i = 0; i < 5000; ++i) { + stdinStr += QByteArray::number(i); + stdinStr += line; + } QTime stopWatch; stopWatch.start(); + const QString fileName = QLatin1String("fileWriterProcess.txt"); + do { - QFile::remove("fileWriterProcess.txt"); + if (QFile::exists(fileName)) + QVERIFY(QFile::remove(fileName)); QProcess process; process.start("fileWriterProcess/fileWriterProcess", QIODevice::ReadWrite | QIODevice::Text); - process.write(stdinStr.toLatin1()); + process.write(stdinStr); process.closeWriteChannel(); while (process.bytesToWrite()) { QVERIFY(stopWatch.elapsed() < 3500); QVERIFY(process.waitForBytesWritten(2000)); } QVERIFY(process.waitForFinished()); - QCOMPARE(QFile("fileWriterProcess.txt").size(), qint64(stdinStr.size())); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); + QCOMPARE(QFile(fileName).size(), qint64(stdinStr.size())); } while (stopWatch.elapsed() < 3000); } #endif @@ -2170,6 +2228,8 @@ void tst_QProcess::switchReadChannels() process.write(data); process.closeWriteChannel(); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); for (int i = 0; i < 4; ++i) { process.setReadChannel(QProcess::StandardOutput); @@ -2199,6 +2259,8 @@ void tst_QProcess::discardUnwantedOutput() process.write("Hello, World"); process.closeWriteChannel(); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); process.setReadChannel(QProcess::StandardOutput); QCOMPARE(process.bytesAvailable(), Q_INT64_C(0)); @@ -2220,6 +2282,8 @@ void tst_QProcess::setWorkingDirectory() process.start(QFileInfo("testSetWorkingDirectory/testSetWorkingDirectory").absoluteFilePath()); QVERIFY2(process.waitForFinished(), process.errorString().toLocal8Bit()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); QByteArray workingDir = process.readAllStandardOutput(); QCOMPARE(QDir("test").canonicalPath(), QDir(workingDir.constData()).canonicalPath()); @@ -2254,8 +2318,11 @@ void tst_QProcess::startFinishStartFinish() QCOMPARE(QString::fromLatin1(process.readLine().trimmed()), QString("0 -this is a number")); #endif - if (process.state() != QProcess::NotRunning) + if (process.state() != QProcess::NotRunning) { QVERIFY(process.waitForFinished(10000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); + } } } @@ -2308,6 +2375,8 @@ void tst_QProcess::onlyOneStartedSignal() process.start("testProcessNormal/testProcessNormal"); QVERIFY(process.waitForFinished(5000)); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); QCOMPARE(spyStarted.count(), 1); QCOMPARE(spyFinished.count(), 1); } @@ -2342,6 +2411,8 @@ void tst_QProcess::finishProcessBeforeReadingDone() QRegExp(QStringLiteral("[\r\n]")), QString::SkipEmptyParts); QVERIFY(!lines.isEmpty()); QCOMPARE(lines.last(), QStringLiteral("10239 -this is a number")); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); + QCOMPARE(process.exitCode(), 0); } //----------------------------------------------------------------------------- @@ -2358,14 +2429,17 @@ void tst_QProcess::startStopStartStop() QProcess process; process.start("testProcessNormal/testProcessNormal"); QVERIFY(process.waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); QCOMPARE(process.exitCode(), 0); process.start("testExitCodes/testExitCodes", QStringList() << "1"); QVERIFY(process.waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); QCOMPARE(process.exitCode(), 1); process.start("testProcessNormal/testProcessNormal"); QVERIFY(process.waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); QCOMPARE(process.exitCode(), 0); } @@ -2437,6 +2511,7 @@ void tst_QProcess::startStopStartStopBuffers() process.write("line3\n"); process.closeWriteChannel(); QVERIFY(process.waitForFinished()); + QCOMPARE(process.exitStatus(), QProcess::NormalExit); QCOMPARE(process.exitCode(), 0); if (channelMode2 == QProcess::MergedChannels) { -- cgit v1.2.3