1 files changed, 528 insertions, 0 deletions
diff --git a/tests/webkitwidgets/qwebhistory/tst_qwebhistory.cpp b/tests/webkitwidgets/qwebhistory/tst_qwebhistory.cpp
new file mode 100644
index 000000000..8df3d26d6
--- /dev/null
+++ b/tests/webkitwidgets/qwebhistory/tst_qwebhistory.cpp
@@ -0,0 +1,528 @@
+/*
+    Copyright (C) 2008 Holger Hans Peter Freyther
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <QtTest/QtTest>
+#include <QAction>
+
+#include "../util.h"
+#include "qwebpage.h"
+#include "qwebview.h"
+#include "qwebframe.h"
+#include "qwebhistory.h"
+#include "qdebug.h"
+
+class tst_QWebHistory : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QWebHistory();
+    virtual ~tst_QWebHistory();
+
+protected :
+    void loadPage(int nr)
+    {
+        frame->load(QUrl("qrc:/resources/page" + QString::number(nr) + ".html"));
+        loadFinishedBarrier->ensureSignalEmitted();
+    }
+
+public Q_SLOTS:
+    void init();
+    void cleanup();
+
+private Q_SLOTS:
+    void title();
+    void count();
+    void back();
+    void forward();
+    void itemAt();
+    void goToItem();
+    void items();
+    void serialize_1(); //QWebHistory countity
+    void serialize_2(); //QWebHistory index
+    void serialize_3(); //QWebHistoryItem
+    // Those tests shouldn't crash
+    void saveAndRestore_crash_1();
+    void saveAndRestore_crash_2();
+    void saveAndRestore_crash_3();
+    void saveAndRestore_crash_4();
+
+    void popPushState_data();
+    void popPushState();
+    void clear();
+    void restoreIncompatibleVersion1();
+
+
+private:
+    QWebPage* page { nullptr };
+    QWebFrame* frame { nullptr };
+    QWebHistory* hist { nullptr };
+    QScopedPointer<SignalBarrier> loadFinishedBarrier;
+    int histsize {0};
+};
+
+tst_QWebHistory::tst_QWebHistory()
+{
+}
+
+tst_QWebHistory::~tst_QWebHistory()
+{
+}
+
+void tst_QWebHistory::init()
+{
+    page = new QWebPage(this);
+    frame = page->mainFrame();
+    loadFinishedBarrier.reset(new SignalBarrier(frame, SIGNAL(loadFinished(bool))));
+
+    for (int i = 1;i < 6;i++) {
+        loadPage(i);
+    }
+    hist = page->history();
+    histsize = 5;
+}
+
+void tst_QWebHistory::cleanup()
+{
+    loadFinishedBarrier.reset();
+    delete page;
+}
+
+/**
+  * Check QWebHistoryItem::title() method
+  */
+void tst_QWebHistory::title()
+{
+    QCOMPARE(hist->currentItem().title(), QString("page5"));
+}
+
+/**
+  * Check QWebHistory::count() method
+  */
+void tst_QWebHistory::count()
+{
+    QCOMPARE(hist->count(), histsize);
+}
+
+/**
+  * Check QWebHistory::back() method
+  */
+void tst_QWebHistory::back()
+{
+    for (int i = histsize;i > 1;i--) {
+        QCOMPARE(page->mainFrame()->toPlainText(), QStringLiteral("page%1").arg(i));
+        hist->back();
+        loadFinishedBarrier->ensureSignalEmitted();
+    }
+    //try one more time (too many). crash test
+    hist->back();
+    QCOMPARE(page->mainFrame()->toPlainText(), QString("page1"));
+}
+
+/**
+  * Check QWebHistory::forward() method
+  */
+void tst_QWebHistory::forward()
+{
+    //rewind history :-)
+    while (hist->canGoBack()) {
+        hist->back();
+        loadFinishedBarrier->ensureSignalEmitted();
+    }
+
+    for (int i = 1;i < histsize;i++) {
+        QCOMPARE(page->mainFrame()->toPlainText(), QStringLiteral("page%1").arg(i));
+        hist->forward();
+        loadFinishedBarrier->ensureSignalEmitted();
+    }
+    //try one more time (too many). crash test
+    hist->forward();
+    QCOMPARE(page->mainFrame()->toPlainText(), QStringLiteral("page%1").arg(histsize));
+}
+
+/**
+  * Check QWebHistory::itemAt() method
+  */
+void tst_QWebHistory::itemAt()
+{
+    for (int i = 1;i < histsize;i++) {
+        QCOMPARE(hist->itemAt(i - 1).title(), QStringLiteral("page%1").arg(i));
+        QVERIFY(hist->itemAt(i - 1).isValid());
+    }
+    //check out of range values
+    QVERIFY(!hist->itemAt(-1).isValid());
+    QVERIFY(!hist->itemAt(histsize).isValid());
+}
+
+/**
+  * Check QWebHistory::goToItem() method
+  */
+void tst_QWebHistory::goToItem()
+{
+    QWebHistoryItem current = hist->currentItem();
+    hist->back();
+    loadFinishedBarrier->ensureSignalEmitted();
+    hist->back();
+    loadFinishedBarrier->ensureSignalEmitted();
+    QVERIFY(hist->currentItem().title() != current.title());
+    hist->goToItem(current);
+    loadFinishedBarrier->ensureSignalEmitted();
+    QCOMPARE(hist->currentItem().title(), current.title());
+}
+
+/**
+  * Check QWebHistory::items() method
+  */
+void tst_QWebHistory::items() 
+{
+    QList<QWebHistoryItem> items = hist->items();
+    //check count
+    QCOMPARE(histsize, items.count());
+
+    //check order
+    for (int i = 1;i <= histsize;i++) {
+        QCOMPARE(items.at(i - 1).title(), QStringLiteral("page%1").arg(i));
+    }
+}
+
+/**
+  * Check history state after serialization (pickle, persistent..) method
+  * Checks history size, history order
+  */
+void tst_QWebHistory::serialize_1() 
+{
+    QByteArray tmp;  //buffer
+    QDataStream save(&tmp, QIODevice::WriteOnly); //here data will be saved
+    QDataStream load(&tmp, QIODevice::ReadOnly); //from here data will be loaded
+
+    save << *hist;
+    QVERIFY(save.status() == QDataStream::Ok);
+    QCOMPARE(hist->count(), histsize);
+
+    //check size of history
+    //load next page to find differences
+    loadPage(6);
+    QCOMPARE(hist->count(), histsize + 1);
+    load >> *hist;
+    QVERIFY(load.status() == QDataStream::Ok);
+    QCOMPARE(hist->count(), histsize);
+
+    //check order of historyItems
+    QList<QWebHistoryItem> items = hist->items();
+    for (int i = 1;i <= histsize;i++) {
+        QCOMPARE(items.at(i - 1).title(), QStringLiteral("page%1").arg(i));
+    }
+}
+
+/**
+  * Check history state after serialization (pickle, persistent..) method
+  * Checks history currentIndex value
+  */
+void tst_QWebHistory::serialize_2() 
+{
+    QByteArray tmp;  //buffer
+    QDataStream save(&tmp, QIODevice::WriteOnly); //here data will be saved
+    QDataStream load(&tmp, QIODevice::ReadOnly); //from here data will be loaded
+
+    // Force a "same document" navigation.
+    frame->load(QUrl(frame->url().toString() + QLatin1String("#dummyAnchor")));
+
+    int initialCurrentIndex = hist->currentItemIndex();
+
+    hist->back();
+    loadFinishedBarrier->ensureSignalEmitted();
+    hist->back();
+    loadFinishedBarrier->ensureSignalEmitted();
+    hist->back();
+    loadFinishedBarrier->ensureSignalEmitted();
+    //check if current index was changed (make sure that it is not last item)
+    QVERIFY(hist->currentItemIndex() != initialCurrentIndex);
+    //save current index
+    int oldCurrentIndex = hist->currentItemIndex();
+
+    save << *hist;
+    QVERIFY(save.status() == QDataStream::Ok);
+    load >> *hist;
+    QVERIFY(load.status() == QDataStream::Ok);
+
+    //check current index
+    QCOMPARE(hist->currentItemIndex(), oldCurrentIndex);
+
+    hist->forward();
+    loadFinishedBarrier->ensureSignalEmitted();
+    hist->forward();
+    loadFinishedBarrier->ensureSignalEmitted();
+    hist->forward();
+    loadFinishedBarrier->ensureSignalEmitted();
+    QCOMPARE(hist->currentItemIndex(), initialCurrentIndex);
+}
+
+/**
+  * Check history state after serialization (pickle, persistent..) method
+  * Checks QWebHistoryItem public property after serialization
+  */
+void tst_QWebHistory::serialize_3() 
+{
+    QByteArray tmp;  //buffer
+    QDataStream save(&tmp, QIODevice::WriteOnly); //here data will be saved
+    QDataStream load(&tmp, QIODevice::ReadOnly); //from here data will be loaded
+
+    //prepare two different history items
+    QWebHistoryItem a = hist->currentItem();
+    a.setUserData("A - user data");
+
+    //check properties BEFORE serialization
+    QString title(a.title());
+    QDateTime lastVisited(a.lastVisited());
+    QUrl originalUrl(a.originalUrl());
+    QUrl url(a.url());
+    QVariant userData(a.userData());
+
+    save << *hist;
+    QVERIFY(save.status() == QDataStream::Ok);
+    QVERIFY(!load.atEnd());
+    hist->clear();
+    QVERIFY(hist->count() == 1);
+    load >> *hist;
+    QVERIFY(load.status() == QDataStream::Ok);
+    QWebHistoryItem b = hist->currentItem();
+
+    //check properties AFTER serialization
+    QCOMPARE(b.title(), title);
+    QCOMPARE(b.lastVisited(), lastVisited);
+    QCOMPARE(b.originalUrl(), originalUrl);
+    QCOMPARE(b.url(), url);
+    QCOMPARE(b.userData(), userData);
+
+    //Check if all data was read
+    QVERIFY(load.atEnd());
+}
+
+static void saveHistory(QWebHistory* history, QByteArray* in)
+{
+    in->clear();
+    QDataStream save(in, QIODevice::WriteOnly);
+    save << *history;
+}
+
+static void restoreHistory(QWebHistory* history, QByteArray* out)
+{
+    QDataStream load(out, QIODevice::ReadOnly);
+    load >> *history;
+}
+
+void tst_QWebHistory::saveAndRestore_crash_1()
+{
+    QByteArray buffer;
+    saveHistory(hist, &buffer);
+    for (unsigned i = 0; i < 5; i++) {
+        restoreHistory(hist, &buffer);
+        saveHistory(hist, &buffer);
+    }
+}
+
+void tst_QWebHistory::saveAndRestore_crash_2()
+{
+    QByteArray buffer;
+    saveHistory(hist, &buffer);
+    QWebPage* page2 = new QWebPage(this);
+    QWebHistory* hist2 = page2->history();
+    for (unsigned i = 0; i < 5; i++) {
+        restoreHistory(hist2, &buffer);
+        saveHistory(hist2, &buffer);
+    }
+    delete page2;
+}
+
+void tst_QWebHistory::saveAndRestore_crash_3()
+{
+    QByteArray buffer;
+    saveHistory(hist, &buffer);
+    QWebPage* page2 = new QWebPage(this);
+    QWebHistory* hist1 = hist;
+    QWebHistory* hist2 = page2->history();
+    for (unsigned i = 0; i < 5; i++) {
+        restoreHistory(hist1, &buffer);
+        restoreHistory(hist2, &buffer);
+        QVERIFY(hist1->count() == hist2->count());
+        QVERIFY(hist1->count() == histsize);
+        hist2->back();
+        saveHistory(hist2, &buffer);
+        hist2->clear();
+    }
+    delete page2;
+}
+
+void tst_QWebHistory::saveAndRestore_crash_4()
+{
+    QByteArray buffer;
+    saveHistory(hist, &buffer);
+
+    QWebPage* page2 = new QWebPage(this);
+    // The initial crash was in PageCache.
+    page2->settings()->setMaximumPagesInCache(3);
+
+    // Load the history in a new page, waiting for the load to finish.
+    QEventLoop waitForLoadFinished;
+    QObject::connect(page2, SIGNAL(loadFinished(bool)), &waitForLoadFinished, SLOT(quit()), Qt::QueuedConnection);
+    QDataStream load(&buffer, QIODevice::ReadOnly);
+    load >> *page2->history();
+    waitForLoadFinished.exec();
+
+    delete page2;
+    // Give some time for the PageCache cleanup 0-timer to fire.
+    QTest::qWait(50);
+}
+
+void tst_QWebHistory::popPushState_data()
+{
+    QTest::addColumn<QString>("script");
+    QTest::newRow("pushState") << "history.pushState(123, \"foo\");";
+    QTest::newRow("replaceState") << "history.replaceState(\"a\", \"b\");";
+    QTest::newRow("back") << "history.back();";
+    QTest::newRow("forward") << "history.forward();";
+    QTest::newRow("clearState") << "history.clearState();";
+}
+
+/** Crash test, WebKit bug 38840 (https://bugs.webkit.org/show_bug.cgi?id=38840) */
+void tst_QWebHistory::popPushState()
+{
+    QFETCH(QString, script);
+    QWebPage page;
+    page.mainFrame()->setHtml("<html><body>long live Qt!</body></html>");
+    page.mainFrame()->evaluateJavaScript(script);
+}
+
+/** ::clear */
+void tst_QWebHistory::clear()
+{
+    QByteArray buffer;
+
+    QAction* actionBack = page->action(QWebPage::Back);
+    QVERIFY(actionBack->isEnabled());
+    saveHistory(hist, &buffer);
+    QVERIFY(hist->count() > 1);
+    hist->clear();
+    QVERIFY(hist->count() == 1);  // Leave current item.
+    QVERIFY(!actionBack->isEnabled());
+
+    QWebPage* page2 = new QWebPage(this);
+    QWebHistory* hist2 = page2->history();
+    QVERIFY(hist2->count() == 0);
+    hist2->clear();
+    QVERIFY(hist2->count() == 0); // Do not change anything.
+    delete page2;
+}
+
+// static void dumpCurrentVersion(QWebHistory* history)
+// {
+//     QByteArray buffer;
+//     saveHistory(history, &buffer);
+//     printf("    static const char version1Dump[] = {");
+//     for (int i = 0; i < buffer.size(); ++i) {
+//         bool newLine = !(i % 15);
+//         bool last = i == buffer.size() - 1;
+//         printf("%s0x%.2x%s", newLine ? "\n        " : "", (unsigned char)buffer[i], last ? "" : ", ");
+//     }
+//     printf("};\n");
+// }
+
+void tst_QWebHistory::restoreIncompatibleVersion1()
+{
+    // Uncomment this code to generate a dump similar to the one below with the current stream version.
+    // dumpCurrentVersion(hist);
+    static const unsigned char version1Dump[] = {
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+        0x73, 0x00, 0x2f, 0x00, 0x70, 0x00, 0x61, 0x00, 0x67, 0x00, 0x65, 0x00, 0x34, 0x00, 0x2e,
+        0x00, 0x68, 0x00, 0x74, 0x00, 0x6d, 0x00, 0x6c, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+        0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf0,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x32, 0x00, 0x71, 0x00,
+        0x72, 0x00, 0x63, 0x00, 0x3a, 0x00, 0x2f, 0x00, 0x72, 0x00, 0x65, 0x00, 0x73, 0x00, 0x6f,
+        0x00, 0x75, 0x00, 0x72, 0x00, 0x63, 0x00, 0x65, 0x00, 0x73, 0x00, 0x2f, 0x00, 0x70, 0x00,
+        0x61, 0x00, 0x67, 0x00, 0x65, 0x00, 0x35, 0x00, 0x2e, 0x00, 0x68, 0x00, 0x74, 0x00, 0x6d,
+        0x00, 0x6c, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x70, 0x00, 0x61, 0x00, 0x67, 0x00, 0x65, 0x00,
+        0x35, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x32, 0x00, 0x71, 0x00, 0x72, 0x00, 0x63, 0x00, 0x3a, 0x00, 0x2f, 0x00, 0x72, 0x00,
+        0x65, 0x00, 0x73, 0x00, 0x6f, 0x00, 0x75, 0x00, 0x72, 0x00, 0x63, 0x00, 0x65, 0x00, 0x73,
+        0x00, 0x2f, 0x00, 0x70, 0x00, 0x61, 0x00, 0x67, 0x00, 0x65, 0x00, 0x35, 0x00, 0x2e, 0x00,
+        0x68, 0x00, 0x74, 0x00, 0x6d, 0x00, 0x6c, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+    QByteArray version1(reinterpret_cast<const char*>(version1Dump), sizeof(version1Dump));
+    QDataStream stream(&version1, QIODevice::ReadOnly);
+
+    // This should fail to load, the history should be cleared and the stream should be broken.
+    stream >> *hist;
+    QVERIFY(!hist->canGoBack());
+    QVERIFY(!hist->canGoForward());
+    QVERIFY(stream.status() == QDataStream::ReadCorruptData);
+}
+
+QTEST_MAIN(tst_QWebHistory)
+#include "tst_qwebhistory.moc"