qt 6.5.1 original

tests/auto/corelib/text/qstringtokenizer/CMakeLists.txt

@@ -0,0 +1,14 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qstringtokenizer Test:
+#####################################################################
+
+qt_internal_add_test(tst_qstringtokenizer
+    SOURCES
+        tst_qstringtokenizer.cpp
+)
+
+## Scopes:
+#####################################################################

tests/auto/corelib/text/qstringtokenizer/tst_qstringtokenizer.cpp

@@ -0,0 +1,139 @@
+// Copyright (C) 2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com>
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QStringTokenizer>
+#include <QStringBuilder>
+
+#include <QTest>
+
+#include <string>
+
+Q_DECLARE_METATYPE(Qt::SplitBehavior)
+
+class tst_QStringTokenizer : public QObject
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+    void constExpr() const;
+    void basics_data() const;
+    void basics() const;
+    void toContainer() const;
+};
+
+static QStringList skipped(const QStringList &sl)
+{
+    QStringList result;
+    result.reserve(sl.size());
+    for (const QString &s : sl) {
+        if (!s.isEmpty())
+            result.push_back(s);
+    }
+    return result;
+}
+
+QString toQString(QStringView str)
+{
+    return str.toString();
+}
+
+template <typename Container>
+QStringList toQStringList(const Container &c)
+{
+    QStringList r;
+    for (auto &&e : c)
+        r.push_back(toQString(e));
+    return r;
+}
+
+void tst_QStringTokenizer::constExpr() const
+{
+    // compile-time checks
+    {
+        constexpr auto tok = qTokenize(u"a,b,c", u",");
+        Q_UNUSED(tok);
+    }
+    {
+        constexpr auto tok = qTokenize(u"a,b,c", u',');
+        Q_UNUSED(tok);
+    }
+}
+
+void tst_QStringTokenizer::basics_data() const
+{
+    QTest::addColumn<Qt::SplitBehavior>("sb");
+    QTest::addColumn<Qt::CaseSensitivity>("cs");
+
+#define ROW(sb, cs) \
+    do { QTest::addRow("%s/%s", #sb, #cs) << Qt::SplitBehavior{Qt::sb} << Qt::cs; } while (0)
+
+    ROW(KeepEmptyParts, CaseSensitive);
+    ROW(KeepEmptyParts, CaseInsensitive);
+    ROW(SkipEmptyParts, CaseSensitive);
+    ROW(SkipEmptyParts, CaseInsensitive);
+
+#undef ROW
+}
+
+void tst_QStringTokenizer::basics() const
+{
+    QFETCH(const Qt::SplitBehavior, sb);
+    QFETCH(const Qt::CaseSensitivity, cs);
+
+    auto expected = QStringList{"", "a", "b", "c", "d", "e", ""};
+    if (sb & Qt::SkipEmptyParts)
+        expected = skipped(expected);
+    QCOMPARE(toQStringList(qTokenize(u",a,b,c,d,e,", u',', sb, cs)), expected);
+    QCOMPARE(toQStringList(qTokenize(u",a,b,c,d,e,", u',', cs, sb)), expected);
+
+    {
+        auto tok = qTokenize(expected.join(u'x'), u"X" % QString(), Qt::CaseInsensitive);
+        // the temporary QStrings returned from join() and the QStringBuilder expression
+        // are now destroyed, but 'tok' should keep both alive
+        QCOMPARE(toQStringList(tok), expected);
+    }
+
+    using namespace std::string_literals;
+
+    {
+        auto tok = qTokenize(expected.join(u'x'), u"X"s, Qt::CaseInsensitive);
+        QCOMPARE(toQStringList(tok), expected);
+    }
+
+    {
+        auto tok = qTokenize(expected.join(u'x'), QLatin1Char('x'), cs, sb);
+        QCOMPARE(toQStringList(tok), expected);
+    }
+}
+
+void tst_QStringTokenizer::toContainer() const
+{
+    // QStringView value_type:
+    {
+        auto tok = qTokenize(u"a,b,c", u',');
+        auto v = tok.toContainer();
+        QVERIFY((std::is_same_v<decltype(v), QList<QStringView>>));
+    }
+    // QLatin1String value_type
+    {
+        auto tok = qTokenize(QLatin1String{"a,b,c"}, u',');
+        auto v = tok.toContainer();
+        QVERIFY((std::is_same_v<decltype(v), QList<QLatin1String>>));
+    }
+    // QLatin1String value_type into QStringList
+    {
+        auto tok = qTokenize(QLatin1String{"a,b,c"}, u',');
+        QStringList result;
+        tok.toContainer(result);
+        QCOMPARE(result, QStringList({"a", "b", "c"}));
+    }
+    // QLatin1String value_type into QStringList: rvalue overload
+    {
+        QStringList result;
+        qTokenize(QLatin1String{"a,b,c"}, u',').toContainer(result);
+        QCOMPARE(result, QStringList({"a", "b", "c"}));
+    }
+}
+
+QTEST_APPLESS_MAIN(tst_QStringTokenizer)
+#include "tst_qstringtokenizer.moc"