JavaScriptCore-621.1.tar.gz

[apple/javascriptcore.git] / qt / tests / qscriptstring / tst_qscriptstring.cpp

diff --git a/qt/tests/qscriptstring/tst_qscriptstring.cpp b/qt/tests/qscriptstring/tst_qscriptstring.cpp
new file mode 100644 (file)
index 0000000..ff31835
--- /dev/null
+++ b/qt/tests/qscriptstring/tst_qscriptstring.cpp
@@ -0,0 +1,175 @@
+/*
+    Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
+
+    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.
+*/
+
+#ifndef tst_qscriptstring_h
+#define tst_qscriptstring_h
+
+#include "qscriptengine.h"
+#include "qscriptstring.h"
+#include <QtCore/qhash.h>
+#include <QtTest/QtTest>
+
+class tst_QScriptString : public QObject {
+    Q_OBJECT
+
+public:
+    tst_QScriptString();
+    virtual ~tst_QScriptString();
+
+private slots:
+    void test();
+    void hash();
+    void toArrayIndex_data();
+    void toArrayIndex();
+};
+
+tst_QScriptString::tst_QScriptString()
+{
+}
+
+tst_QScriptString::~tst_QScriptString()
+{
+}
+
+void tst_QScriptString::test()
+{
+    QScriptEngine eng;
+    {
+        QScriptString str;
+        QVERIFY(!str.isValid());
+        QVERIFY(str == str);
+        QVERIFY(!(str != str));
+        QVERIFY(str.toString().isNull());
+
+        QScriptString str1(str);
+        QVERIFY(!str1.isValid());
+
+        QScriptString str2 = str;
+        QVERIFY(!str2.isValid());
+
+        QCOMPARE(str.toArrayIndex(), quint32(0xffffffff));
+    }
+    for (int x = 0; x < 2; ++x) {
+        QString ciao = QString::fromLatin1("ciao");
+        QScriptString str = eng.toStringHandle(ciao);
+        QVERIFY(str.isValid());
+        QVERIFY(str == str);
+        QVERIFY(!(str != str));
+        QCOMPARE(str.toString(), ciao);
+
+        QScriptString str1(str);
+        QCOMPARE(str, str1);
+
+        QScriptString str2 = str;
+        QCOMPARE(str, str2);
+
+        QScriptString str3 = eng.toStringHandle(ciao);
+        QVERIFY(str3.isValid());
+        QCOMPARE(str, str3);
+
+        eng.collectGarbage();
+
+        QVERIFY(str.isValid());
+        QCOMPARE(str.toString(), ciao);
+        QVERIFY(str1.isValid());
+        QCOMPARE(str1.toString(), ciao);
+        QVERIFY(str2.isValid());
+        QCOMPARE(str2.toString(), ciao);
+        QVERIFY(str3.isValid());
+        QCOMPARE(str3.toString(), ciao);
+    }
+    {
+        QScriptEngine* eng2 = new QScriptEngine;
+        QString one = QString::fromLatin1("one");
+        QString two = QString::fromLatin1("two");
+        QScriptString oneInterned = eng2->toStringHandle(one);
+        QCOMPARE(oneInterned.toString(), one);
+        QScriptString twoInterned = eng2->toStringHandle(two);
+        QCOMPARE(twoInterned.toString(), two);
+        QVERIFY(oneInterned != twoInterned);
+        QVERIFY(!(oneInterned == twoInterned));
+
+        delete eng2;
+    }
+}
+
+void tst_QScriptString::hash()
+{
+    QScriptEngine engine;
+    QHash<QScriptString, int> stringToInt;
+    QScriptString foo = engine.toStringHandle("foo");
+
+    QScriptString bar = engine.toStringHandle("bar");
+    QVERIFY(!stringToInt.contains(foo));
+    for (int i = 0; i < 1000000; ++i)
+        stringToInt.insert(foo, 123);
+    QCOMPARE(stringToInt.value(foo), 123);
+    QVERIFY(!stringToInt.contains(bar));
+    stringToInt.insert(bar, 456);
+    QCOMPARE(stringToInt.value(bar), 456);
+    QCOMPARE(stringToInt.value(foo), 123);
+}
+
+void tst_QScriptString::toArrayIndex_data()
+{
+    QTest::addColumn<QString>("input");
+    QTest::addColumn<bool>("expectSuccess");
+    QTest::addColumn<quint32>("expectedIndex");
+    QTest::newRow("foo") << QString::fromLatin1("foo") << false << quint32(0xffffffff);
+    QTest::newRow("empty") << QString::fromLatin1("") << false << quint32(0xffffffff);
+    QTest::newRow("0") << QString::fromLatin1("0") << true << quint32(0);
+    QTest::newRow("00") << QString::fromLatin1("00") << false << quint32(0xffffffff);
+    QTest::newRow("1") << QString::fromLatin1("1") << true << quint32(1);
+    QTest::newRow("123") << QString::fromLatin1("123") << true << quint32(123);
+    QTest::newRow("-1") << QString::fromLatin1("-1") << false << quint32(0xffffffff);
+    QTest::newRow("0a") << QString::fromLatin1("0a") << false << quint32(0xffffffff);
+    QTest::newRow("0x1") << QString::fromLatin1("0x1") << false << quint32(0xffffffff);
+    QTest::newRow("01") << QString::fromLatin1("01") << false << quint32(0xffffffff);
+    QTest::newRow("101a") << QString::fromLatin1("101a") << false << quint32(0xffffffff);
+    QTest::newRow("4294967294") << QString::fromLatin1("4294967294") << true << quint32(0xfffffffe);
+    QTest::newRow("4294967295") << QString::fromLatin1("4294967295") << false << quint32(0xffffffff);
+    QTest::newRow("11111111111") << QString::fromLatin1("11111111111") << false << quint32(0xffffffff);
+    QTest::newRow("0.0") << QString::fromLatin1("0.0") << false << quint32(0xffffffff);
+    QTest::newRow("1.0") << QString::fromLatin1("1.0") << false << quint32(0xffffffff);
+    QTest::newRow("1.5") << QString::fromLatin1("1.5") << false << quint32(0xffffffff);
+    QTest::newRow("1.") << QString::fromLatin1("1.") << false << quint32(0xffffffff);
+    QTest::newRow(".1") << QString::fromLatin1(".1") << false << quint32(0xffffffff);
+    QTest::newRow("1e0") << QString::fromLatin1("1e0") << false << quint32(0xffffffff);
+}
+
+void tst_QScriptString::toArrayIndex()
+{
+    QFETCH(QString, input);
+    QFETCH(bool, expectSuccess);
+    QFETCH(quint32, expectedIndex);
+    QScriptEngine engine;
+    for (int x = 0; x < 2; ++x) {
+        bool isArrayIndex;
+        bool* ptr = (!x) ? &isArrayIndex : (bool*)0;
+        quint32 result = engine.toStringHandle(input).toArrayIndex(ptr);
+        if (!x)
+            QCOMPARE(isArrayIndex, expectSuccess);
+        QCOMPARE(result, expectedIndex);
+    }
+}
+
+QTEST_MAIN(tst_QScriptString)
+#include "tst_qscriptstring.moc"
+
+#endif // tst_qscriptstring_h