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// Copyright 2005-2017 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#include <QtCore>
#include <QtTest>
#include <QSignalSpy>
#include "ServerResolver.h"
void signalSpyWait(QSignalSpy &spy) {
// We increase the timeout from 5s to 8s because travis builds could fail otherwise (slow network response).
const int signalTimeoutS = 8;
#if QT_VERSION >= 0x050000
spy.wait(signalTimeoutS * 1000);
#else
// Equivalent to QSignalSpy::wait() in Qt 5, except we do not return early on a spied on signal result.
QTestEventLoop loop;
loop.enterLoop(signalTimeoutS);
#endif
}
class TestServerResolver : public QObject {
Q_OBJECT
private slots:
void simpleSrv();
void simpleA();
void simpleAAAA();
void simpleCNAME();
};
void TestServerResolver::simpleSrv() {
#ifdef USE_NO_SRV
return;
#endif
ServerResolver r;
QSignalSpy spy(&r, SIGNAL(resolved()));
QString hostname = QString::fromLatin1("simple.serverresolver.mumble.info");
quint16 port = 64738;
r.resolve(hostname, port);
signalSpyWait(spy);
QCOMPARE(spy.count(), 1);
QList<ServerResolverRecord> records = r.records();
QCOMPARE(records.size(), 1);
ServerResolverRecord record = records.at(0);
QCOMPARE(record.hostname(), hostname);
QCOMPARE(record.port(), port);
// Allow 1 or 2 results. The answer depends on whether
// the system supports IPv4, IPv6, or both.
QVERIFY(record.addresses().size() == 1 || record.addresses().size() == 2);
QCOMPARE(record.priority(), 65545); // priority=1, weight=10 -> 1 * 65535 + 10
bool hasipv4 = false;
bool hasipv6 = false;
HostAddress v4(QHostAddress(QLatin1String("127.0.0.1")));
HostAddress v6(QHostAddress(QLatin1String("::1")));
foreach (HostAddress ha, record.addresses()) {
if (ha == v4) {
hasipv4 = true;
}
if (ha == v6) {
hasipv6 = true;
}
}
// Require either an IPv4 match, or an IPv6 match.
QVERIFY(hasipv4 || hasipv6);
}
void TestServerResolver::simpleCNAME() {
ServerResolver r;
QSignalSpy spy(&r, SIGNAL(resolved()));
QString hostname = QString::fromLatin1("cname.serverresolver.mumble.info");
quint16 port = 64738;
r.resolve(hostname, port);
signalSpyWait(spy);
QCOMPARE(spy.count(), 1);
QList<ServerResolverRecord> records = r.records();
QCOMPARE(records.size(), 1);
ServerResolverRecord record = records.at(0);
QCOMPARE(record.hostname(), hostname);
QCOMPARE(record.port(), port);
// Allow 1 or 2 results. The answer depends on whether
// the system supports IPv4, IPv6, or both.
QVERIFY(record.addresses().size() == 1 || record.addresses().size() == 2);
bool hasipv4 = false;
bool hasipv6 = false;
HostAddress v4(QHostAddress(QLatin1String("127.0.0.1")));
HostAddress v6(QHostAddress(QLatin1String("::1")));
foreach (HostAddress ha, record.addresses()) {
if (ha == v4) {
hasipv4 = true;
}
if (ha == v6) {
hasipv6 = true;
}
}
// Require either an IPv4 match, or an IPv6 match.
QVERIFY(hasipv4 || hasipv6);
}
void TestServerResolver::simpleA() {
ServerResolver r;
QSignalSpy spy(&r, SIGNAL(resolved()));
QString hostname = QString::fromLatin1("simplea.serverresolver.mumble.info");
quint16 port = 64738;
r.resolve(hostname, port);
signalSpyWait(spy);
QCOMPARE(spy.count(), 1);
QList<ServerResolverRecord> records = r.records();
// Since not all systems have IPv4 support, we have to
// skip this test if we get no matches. Not ideal, but
// at least we get some test coverage on IPv4 systems.
if (records.size() == 0) {
qWarning("Skipping test: No results returned. Assuming non-IPv4 system.");
return;
}
QCOMPARE(records.size(), 1);
ServerResolverRecord record = records.at(0);
QCOMPARE(record.hostname(), hostname);
QCOMPARE(record.port(), port);
QCOMPARE(record.addresses().size(), 1);
QCOMPARE(record.priority(), static_cast<qint64>(0));
HostAddress want(QHostAddress(QLatin1String("127.0.0.1")));
HostAddress got = record.addresses().at(0);
QCOMPARE(want, got);
}
void TestServerResolver::simpleAAAA() {
ServerResolver r;
QSignalSpy spy(&r, SIGNAL(resolved()));
QString hostname = QString::fromLatin1("simpleaaaa.serverresolver.mumble.info");
quint16 port = 64738;
r.resolve(hostname, port);
signalSpyWait(spy);
QCOMPARE(spy.count(), 1);
QList<ServerResolverRecord> records = r.records();
// Since not all systems have IPv6 support, we have to
// skip this test if we get no matches. Not ideal, but
// at least we get some test coverage on IPv6 systems.
if (records.size() == 0) {
qWarning("Skipping test: No results returned. Assuming non-IPv6 system.");
return;
}
QCOMPARE(records.size(), 1);
ServerResolverRecord record = records.at(0);
QCOMPARE(record.hostname(), hostname);
QCOMPARE(record.port(), port);
QCOMPARE(record.addresses().size(), 1);
QCOMPARE(record.priority(), static_cast<qint64>(0));
HostAddress want(QHostAddress(QLatin1String("::1")));
HostAddress got = record.addresses().at(0);
QCOMPARE(want, got);
}
QTEST_MAIN(TestServerResolver)
#include "TestServerResolver.moc"
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