diff options
| -rw-r--r-- | tests/auto/qserialport/tst_qserialport.cpp | 82 |
1 files changed, 59 insertions, 23 deletions
diff --git a/tests/auto/qserialport/tst_qserialport.cpp b/tests/auto/qserialport/tst_qserialport.cpp index 469586b..1a2813d 100644 --- a/tests/auto/qserialport/tst_qserialport.cpp +++ b/tests/auto/qserialport/tst_qserialport.cpp @@ -128,8 +128,8 @@ private slots: void clearAfterOpen(); - void loopBack_data(); - void loopBack(); + void readWriteWithDifferentBaudRate_data(); + void readWriteWithDifferentBaudRate(); protected slots: void handleBytesWrittenAndExitLoopSlot(qint64 bytesWritten); @@ -1090,34 +1090,70 @@ void tst_QSerialPort::clearAfterOpen() QCOMPARE(senderPort.error(), QSerialPort::NoError); } -void tst_QSerialPort::loopBack_data() +void tst_QSerialPort::readWriteWithDifferentBaudRate_data() { - QTest::addColumn<int>("baudRate"); + QTest::addColumn<int>("senderBaudRate"); + QTest::addColumn<int>("receiverBaudRate"); + QTest::addColumn<bool>("expectedResult"); - QTest::newRow("9600 N 1 None") << 9600; - QTest::newRow("115200 N 1 None") << 115200; - QTest::newRow("14400 N 1 None") << 14400; + QTest::newRow("9600, 9600") << 9600 << 9600 << true; + QTest::newRow("115200, 115200") << 115200 << 115200 << true; + QTest::newRow("9600, 115200") << 9600 << 115200 << false; } -// This test works with the connected Rx and Tx pins. -void tst_QSerialPort::loopBack() +void tst_QSerialPort::readWriteWithDifferentBaudRate() { - QFETCH(int, baudRate); + QFETCH(int, senderBaudRate); + QFETCH(int, receiverBaudRate); + QFETCH(bool, expectedResult); - QSerialPort serialPort(m_senderPortName); - QVERIFY(serialPort.open(QSerialPort::ReadWrite)); - - QVERIFY(serialPort.setBaudRate(baudRate)); - QCOMPARE(serialPort.baudRate(), baudRate); - - QCOMPARE(serialPort.write(alphabetArray), qint64(alphabetArray.size())); - QVERIFY(serialPort.waitForBytesWritten(500)); - - do { - QVERIFY(serialPort.waitForReadyRead(500)); - } while (serialPort.bytesAvailable() < alphabetArray.size()); + { + // setup before opening + QSerialPort senderSerialPort(m_senderPortName); + QVERIFY(senderSerialPort.setBaudRate(senderBaudRate)); + QCOMPARE(senderSerialPort.baudRate(), senderBaudRate); + QVERIFY(senderSerialPort.open(QSerialPort::ReadWrite)); + QSerialPort receiverSerialPort(m_receiverPortName); + QVERIFY(receiverSerialPort.setBaudRate(receiverBaudRate)); + QCOMPARE(receiverSerialPort.baudRate(), receiverBaudRate); + QVERIFY(receiverSerialPort.open(QSerialPort::ReadWrite)); + + QCOMPARE(senderSerialPort.write(alphabetArray), qint64(alphabetArray.size())); + QVERIFY(senderSerialPort.waitForBytesWritten(500)); + + do { + QVERIFY(receiverSerialPort.waitForReadyRead(500)); + } while (receiverSerialPort.bytesAvailable() < alphabetArray.size()); + + if (expectedResult) + QVERIFY(receiverSerialPort.readAll() == alphabetArray); + else + QVERIFY(receiverSerialPort.readAll() != alphabetArray); + } - QCOMPARE(serialPort.readAll(), alphabetArray); + { + // setup after opening + QSerialPort senderSerialPort(m_senderPortName); + QVERIFY(senderSerialPort.open(QSerialPort::ReadWrite)); + QVERIFY(senderSerialPort.setBaudRate(senderBaudRate)); + QCOMPARE(senderSerialPort.baudRate(), senderBaudRate); + QSerialPort receiverSerialPort(m_receiverPortName); + QVERIFY(receiverSerialPort.open(QSerialPort::ReadWrite)); + QVERIFY(receiverSerialPort.setBaudRate(receiverBaudRate)); + QCOMPARE(receiverSerialPort.baudRate(), receiverBaudRate); + + QCOMPARE(senderSerialPort.write(alphabetArray), qint64(alphabetArray.size())); + QVERIFY(senderSerialPort.waitForBytesWritten(500)); + + do { + QVERIFY(receiverSerialPort.waitForReadyRead(500)); + } while (receiverSerialPort.bytesAvailable() < alphabetArray.size()); + + if (expectedResult) + QVERIFY(receiverSerialPort.readAll() == alphabetArray); + else + QVERIFY(receiverSerialPort.readAll() != alphabetArray); + } } QTEST_MAIN(tst_QSerialPort) |