diff options
Diffstat (limited to 'tests/auto/corelib/text/qstringview/tst_qstringview.cpp')
| -rw-r--r-- | tests/auto/corelib/text/qstringview/tst_qstringview.cpp | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/tests/auto/corelib/text/qstringview/tst_qstringview.cpp b/tests/auto/corelib/text/qstringview/tst_qstringview.cpp index f510e9a822..df3ef94371 100644 --- a/tests/auto/corelib/text/qstringview/tst_qstringview.cpp +++ b/tests/auto/corelib/text/qstringview/tst_qstringview.cpp @@ -1,5 +1,5 @@ // 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 +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <QStringView> #include <QStringTokenizer> @@ -258,6 +258,8 @@ private Q_SLOTS: void tokenize_data() const; void tokenize() const; + void std_stringview_conversion(); + private: template <typename String> void conversion_tests(String arg) const; @@ -467,6 +469,10 @@ void tst_QStringView::at() const void tst_QStringView::arg() const { + // nullness checks + QCOMPARE(QStringView().arg(QStringView()), ""); + QCOMPARE(QStringView(u"%1").arg(QStringView()), ""); + #define CHECK1(pattern, arg1, expected) \ do { \ auto p = QStringView(u"" pattern); \ @@ -879,5 +885,30 @@ void tst_QStringView::overloadResolution() } } +void tst_QStringView::std_stringview_conversion() +{ + static_assert(std::is_convertible_v<QStringView, std::u16string_view>); + + QStringView s; + std::u16string_view sv(s); + QCOMPARE(sv, std::u16string_view()); + + s = u""; + sv = s; + QCOMPARE(s.size(), 0); + QCOMPARE(sv.size(), size_t(0)); + QCOMPARE(sv, std::u16string_view()); + + s = u"Hello"; + sv = s; + QCOMPARE(sv, std::u16string_view(u"Hello")); + + s = QStringView::fromArray(u"Hello\0world"); + sv = s; + QCOMPARE(s.size(), 12); + QCOMPARE(sv.size(), size_t(12)); + QCOMPARE(sv, std::u16string_view(u"Hello\0world\0", 12)); +} + QTEST_APPLESS_MAIN(tst_QStringView) #include "tst_qstringview.moc" |