add unit tests for STUN encoding / decoding

2 files changed, 110 insertions, 0 deletions

diff --git a/tests/tests.cpp b/tests/tests.cpp
index 177d025e..b1d57255 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -40,6 +40,7 @@
 #include "QXmppSaslAuth.h"
 #include "QXmppSessionIq.h"
 #include "QXmppStreamFeatures.h"
+#include "QXmppStun.h"
 #include "QXmppUtils.h"
 #include "QXmppVCardIq.h"
 #include "QXmppVersionIq.h"
@@ -912,6 +913,99 @@ void TestPubSub::testSubscriptions()
     serializePacket(iq, xml);
 }
 
+void TestStun::testFingerprint()
+{
+    // without fingerprint
+    QXmppStunMessage msg;
+    msg.setType(0x0001);
+    QCOMPARE(msg.encode(QString(), false),
+             QByteArray("\x00\x01\x00\x00\x21\x12\xA4\x42\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 20));
+
+    // with fingerprint
+    QCOMPARE(msg.encode(QString(), true),
+             QByteArray("\x00\x01\x00\x08\x21\x12\xA4\x42\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x28\x00\x04\xB2\xAA\xF9\xF6", 28));
+}
+
+void TestStun::testIntegrity()
+{
+    QXmppStunMessage msg;
+    msg.setType(0x0001);
+    QCOMPARE(msg.encode(QString("somesecret"), false),
+             QByteArray("\x00\x01\x00\x18\x21\x12\xA4\x42\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x14\x96\x4B\x40\xD1\x84\x67\x6A\xFD\xB5\xE0\x7C\xC5\x1F\xFB\xBD\xA2\x61\xAF\xB1\x26", 44));
+}
+
+void TestStun::testIPv4Address()
+{
+    // encode
+    QXmppStunMessage msg;
+    msg.setType(0x0001);
+    msg.mappedHost = QHostAddress("127.0.0.1");
+    msg.mappedPort = 12345;
+    QByteArray packet = msg.encode(QString(), false);
+    QCOMPARE(packet,
+             QByteArray("\x00\x01\x00\x0C\x21\x12\xA4\x42\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x08\x00\x01\x30\x39\x7F\x00\x00\x01", 32));
+
+    // decode
+    QXmppStunMessage msg2;
+    msg2.decode(packet);
+    QCOMPARE(msg2.mappedHost, QHostAddress("127.0.0.1"));
+    QCOMPARE(msg2.mappedPort, quint16(12345));
+}
+
+void TestStun::testIPv6Address()
+{
+    // encode
+    QXmppStunMessage msg;
+    msg.setType(0x0001);
+    msg.mappedHost = QHostAddress("::1");
+    msg.mappedPort = 12345;
+    const QByteArray packet = msg.encode(QString(), false);
+    QCOMPARE(packet,
+             QByteArray("\x00\x01\x00\x18\x21\x12\xA4\x42\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x14\x00\x02\x30\x39\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 44));
+
+    // decode
+    QXmppStunMessage msg2;
+    msg2.decode(packet);
+    QCOMPARE(msg2.mappedHost, QHostAddress("::1"));
+    QCOMPARE(msg2.mappedPort, quint16(12345));
+}
+
+void TestStun::testXorIPv4Address()
+{
+    // encode
+    QXmppStunMessage msg;
+    msg.setType(0x0001);
+    msg.xorMappedHost = QHostAddress("127.0.0.1");
+    msg.xorMappedPort = 12345;
+    QByteArray packet = msg.encode(QString(), false);
+    QCOMPARE(packet,
+             QByteArray("\x00\x01\x00\x0C\x21\x12\xA4\x42\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x08\x00\x01\x11\x2B\x5E\x12\xA4\x43", 32));
+
+    // decode
+    QXmppStunMessage msg2;
+    msg2.decode(packet);
+    QCOMPARE(msg2.xorMappedHost, QHostAddress("127.0.0.1"));
+    QCOMPARE(msg2.xorMappedPort, quint16(12345));
+}
+
+void TestStun::testXorIPv6Address()
+{
+    // encode
+    QXmppStunMessage msg;
+    msg.setType(0x0001);
+    msg.xorMappedHost = QHostAddress("::1");
+    msg.xorMappedPort = 12345;
+    const QByteArray packet = msg.encode(QString(), false);
+    QCOMPARE(packet,
+             QByteArray("\x00\x01\x00\x18\x21\x12\xA4\x42\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x14\x00\x02\x11\x2B\x21\x12\xA4\x42\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 44));
+
+    // decode
+    QXmppStunMessage msg2;
+    msg2.decode(packet);
+    QCOMPARE(msg2.xorMappedHost, QHostAddress("::1"));
+    QCOMPARE(msg2.xorMappedPort, quint16(12345));
+}
+
 static void checkVariant(const QVariant &value, const QByteArray &xml)
 {
     // serialise
@@ -1115,6 +1209,9 @@ int main(int argc, char *argv[])
     TestPubSub testPubSub;
     errors += QTest::qExec(&testPubSub);
 
+    TestStun testStun;
+    errors += QTest::qExec(&testStun);
+
     TestXmlRpc testXmlRpc;
     errors += QTest::qExec(&testXmlRpc);
 
diff --git a/tests/tests.h b/tests/tests.h
index ee7e8bdd..5be6b0af 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -90,6 +90,19 @@ private slots:
     void testSubscriptions();
 };
 
+class TestStun : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testFingerprint();
+    void testIntegrity();
+    void testIPv4Address();
+    void testIPv6Address();
+    void testXorIPv4Address();
+    void testXorIPv6Address();
+};
+
 class TestXmlRpc : public QObject
 {
     Q_OBJECT