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-rw-r--r--tests/auto/corelib/text/qlatin1string/tst_qlatin1string.cpp267
1 files changed, 267 insertions, 0 deletions
diff --git a/tests/auto/corelib/text/qlatin1string/tst_qlatin1string.cpp b/tests/auto/corelib/text/qlatin1string/tst_qlatin1string.cpp
new file mode 100644
index 0000000000..cf46159251
--- /dev/null
+++ b/tests/auto/corelib/text/qlatin1string/tst_qlatin1string.cpp
@@ -0,0 +1,267 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+
+#include <QString>
+
+// Preserve QLatin1String-ness (QVariant(QLatin1String) creates a QVariant::String):
+struct QLatin1StringContainer {
+ QLatin1String l1;
+};
+QT_BEGIN_NAMESPACE
+Q_DECLARE_TYPEINFO(QLatin1StringContainer, Q_MOVABLE_TYPE);
+QT_END_NAMESPACE
+Q_DECLARE_METATYPE(QLatin1StringContainer)
+
+class tst_QLatin1String : public QObject
+{
+ Q_OBJECT
+
+private Q_SLOTS:
+ void at();
+ void arg() const;
+ void midLeftRight();
+ void nullString();
+ void emptyString();
+ void iterators();
+ void relationalOperators_data();
+ void relationalOperators();
+};
+
+
+void tst_QLatin1String::at()
+{
+ const QLatin1String l1("Hello World");
+ QCOMPARE(l1.at(0), QLatin1Char('H'));
+ QCOMPARE(l1.at(l1.size() - 1), QLatin1Char('d'));
+ QCOMPARE(l1[0], QLatin1Char('H'));
+ QCOMPARE(l1[l1.size() - 1], QLatin1Char('d'));
+}
+
+void tst_QLatin1String::arg() const
+{
+#define CHECK1(pattern, arg1, expected) \
+ do { \
+ auto p = QLatin1String(pattern); \
+ QCOMPARE(p.arg(QLatin1String(arg1)), expected); \
+ QCOMPARE(p.arg(QStringViewLiteral(arg1)), expected); \
+ QCOMPARE(p.arg(QStringLiteral(arg1)), expected); \
+ QCOMPARE(p.arg(QString(QLatin1String(arg1))), expected); \
+ } while (false) \
+ /*end*/
+#define CHECK2(pattern, arg1, arg2, expected) \
+ do { \
+ auto p = QLatin1String(pattern); \
+ QCOMPARE(p.arg(QLatin1String(arg1), QLatin1String(arg2)), expected); \
+ QCOMPARE(p.arg(QStringViewLiteral(arg1), QLatin1String(arg2)), expected); \
+ QCOMPARE(p.arg(QLatin1String(arg1), QStringViewLiteral(arg2)), expected); \
+ QCOMPARE(p.arg(QStringViewLiteral(arg1), QStringViewLiteral(arg2)), expected); \
+ } while (false) \
+ /*end*/
+
+ CHECK1("", "World", "");
+ CHECK1("%1", "World", "World");
+ CHECK1("!%1?", "World", "!World?");
+ CHECK1("%1%1", "World", "WorldWorld");
+ CHECK1("%1%2", "World", "World%2");
+ CHECK1("%2%1", "World", "%2World");
+
+ CHECK2("", "Hello", "World", "");
+ CHECK2("%1", "Hello", "World", "Hello");
+ CHECK2("!%1, %2?", "Hello", "World", "!Hello, World?");
+ CHECK2("%1%1", "Hello", "World", "HelloHello");
+ CHECK2("%1%2", "Hello", "World", "HelloWorld");
+ CHECK2("%2%1", "Hello", "World", "WorldHello");
+
+#undef CHECK2
+#undef CHECK1
+
+ QCOMPARE(QLatin1String(" %2 %2 %1 %3 ").arg(QLatin1Char('c'), QChar::CarriageReturn, u'C'), " \r \r c C ");
+}
+
+void tst_QLatin1String::midLeftRight()
+{
+ const QLatin1String l1("Hello World");
+ QCOMPARE(l1.mid(0), l1);
+ QCOMPARE(l1.mid(0, l1.size()), l1);
+ QCOMPARE(l1.left(l1.size()), l1);
+ QCOMPARE(l1.right(l1.size()), l1);
+
+ QCOMPARE(l1.mid(6), QLatin1String("World"));
+ QCOMPARE(l1.mid(6, 5), QLatin1String("World"));
+ QCOMPARE(l1.right(5), QLatin1String("World"));
+
+ QCOMPARE(l1.mid(6, 1), QLatin1String("W"));
+ QCOMPARE(l1.right(5).left(1), QLatin1String("W"));
+
+ QCOMPARE(l1.left(5), QLatin1String("Hello"));
+}
+
+void tst_QLatin1String::nullString()
+{
+ // default ctor
+ {
+ QLatin1String l1;
+ QCOMPARE(static_cast<const void*>(l1.data()), static_cast<const void*>(nullptr));
+ QCOMPARE(l1.size(), 0);
+
+ QString s = l1;
+ QVERIFY(s.isNull());
+ }
+
+ // from nullptr
+ {
+ const char *null = nullptr;
+ QLatin1String l1(null);
+ QCOMPARE(static_cast<const void*>(l1.data()), static_cast<const void*>(nullptr));
+ QCOMPARE(l1.size(), 0);
+
+ QString s = l1;
+ QVERIFY(s.isNull());
+ }
+
+ // from null QByteArray
+ {
+ const QByteArray null;
+ QVERIFY(null.isNull());
+
+ QLatin1String l1(null);
+ QEXPECT_FAIL("", "null QByteArrays become non-null QLatin1Strings...", Continue);
+ QCOMPARE(static_cast<const void*>(l1.data()), static_cast<const void*>(nullptr));
+ QCOMPARE(l1.size(), 0);
+
+ QString s = l1;
+ QEXPECT_FAIL("", "null QByteArrays become non-null QLatin1Strings become non-null QStrings...", Continue);
+ QVERIFY(s.isNull());
+ }
+}
+
+void tst_QLatin1String::emptyString()
+{
+ {
+ const char *empty = "";
+ QLatin1String l1(empty);
+ QCOMPARE(static_cast<const void*>(l1.data()), static_cast<const void*>(empty));
+ QCOMPARE(l1.size(), 0);
+
+ QString s = l1;
+ QVERIFY(s.isEmpty());
+ QVERIFY(!s.isNull());
+ }
+
+ {
+ const char *notEmpty = "foo";
+ QLatin1String l1(notEmpty, 0);
+ QCOMPARE(static_cast<const void*>(l1.data()), static_cast<const void*>(notEmpty));
+ QCOMPARE(l1.size(), 0);
+
+ QString s = l1;
+ QVERIFY(s.isEmpty());
+ QVERIFY(!s.isNull());
+ }
+
+ {
+ const QByteArray empty = "";
+ QLatin1String l1(empty);
+ QCOMPARE(static_cast<const void*>(l1.data()), static_cast<const void*>(empty.constData()));
+ QCOMPARE(l1.size(), 0);
+
+ QString s = l1;
+ QVERIFY(s.isEmpty());
+ QVERIFY(!s.isNull());
+ }
+}
+
+void tst_QLatin1String::iterators()
+{
+ QLatin1String hello("hello");
+ QLatin1String olleh("olleh");
+
+ QVERIFY(std::equal(hello.begin(), hello.end(),
+ olleh.rbegin()));
+ QVERIFY(std::equal(hello.rbegin(), hello.rend(),
+ QT_MAKE_CHECKED_ARRAY_ITERATOR(olleh.begin(), olleh.size())));
+
+ QVERIFY(std::equal(hello.cbegin(), hello.cend(),
+ olleh.rbegin()));
+ QVERIFY(std::equal(hello.crbegin(), hello.crend(),
+ QT_MAKE_CHECKED_ARRAY_ITERATOR(olleh.begin(), olleh.size())));
+}
+
+void tst_QLatin1String::relationalOperators_data()
+{
+ QTest::addColumn<QLatin1StringContainer>("lhs");
+ QTest::addColumn<int>("lhsOrderNumber");
+ QTest::addColumn<QLatin1StringContainer>("rhs");
+ QTest::addColumn<int>("rhsOrderNumber");
+
+ struct Data {
+ QLatin1String l1;
+ int order;
+ } data[] = {
+ { QLatin1String(), 0 },
+ { QLatin1String(""), 0 },
+ { QLatin1String("a"), 1 },
+ { QLatin1String("aa"), 2 },
+ { QLatin1String("b"), 3 },
+ };
+
+ for (Data *lhs = data; lhs != data + sizeof data / sizeof *data; ++lhs) {
+ for (Data *rhs = data; rhs != data + sizeof data / sizeof *data; ++rhs) {
+ QLatin1StringContainer l = { lhs->l1 }, r = { rhs->l1 };
+ QTest::addRow("\"%s\" <> \"%s\"",
+ lhs->l1.data() ? lhs->l1.data() : "nullptr",
+ rhs->l1.data() ? rhs->l1.data() : "nullptr")
+ << l << lhs->order << r << rhs->order;
+ }
+ }
+}
+
+void tst_QLatin1String::relationalOperators()
+{
+ QFETCH(QLatin1StringContainer, lhs);
+ QFETCH(int, lhsOrderNumber);
+ QFETCH(QLatin1StringContainer, rhs);
+ QFETCH(int, rhsOrderNumber);
+
+#define CHECK(op) \
+ QCOMPARE(lhs.l1 op rhs.l1, lhsOrderNumber op rhsOrderNumber) \
+ /*end*/
+ CHECK(==);
+ CHECK(!=);
+ CHECK(< );
+ CHECK(> );
+ CHECK(<=);
+ CHECK(>=);
+#undef CHECK
+}
+
+QTEST_APPLESS_MAIN(tst_QLatin1String)
+
+#include "tst_qlatin1string.moc"
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