diff options
| author | Marc Mutz <marc.mutz@qt.io> | 2023-06-02 08:44:29 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2023-06-07 13:50:10 +0000 |
| commit | c2ce67af9fc3e67431ca9992cfc7a17f4b5005e2 (patch) | |
| tree | f28e34cb5abb46760be7831e473d0a55ec74f7df /tests | |
| parent | 23c60c8ee005d0dff312c6fa33f7153f25b51c97 (diff) | |
Add tst_QString::prependEventuallyProducesFreeSpaceAtBegin()
This seems to work with prepend(char), but not with prepend("data"),
cf. QTBUG-114167.
Task-number: QTBUG-114167
Change-Id: I7aa4dca7c2b5938c2e5ad416231945c23140d659
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
(cherry picked from commit e4682408b036b95d4edfb7e324c8e6835230d263)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/corelib/text/qstring/tst_qstring.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/auto/corelib/text/qstring/tst_qstring.cpp b/tests/auto/corelib/text/qstring/tst_qstring.cpp index fa39e7c413..cb8be937f9 100644 --- a/tests/auto/corelib/text/qstring/tst_qstring.cpp +++ b/tests/auto/corelib/text/qstring/tst_qstring.cpp @@ -419,6 +419,8 @@ private slots: void prepend_char_data() { prepend_data({EmptyIsNoop, Latin1Encoded}); } #endif + void prependEventuallyProducesFreeSpaceAtBegin(); + void append_qstring() { append_impl<QString>(); } void append_qstring_data() { append_data(); } void append_qstringview() { append_impl<QStringView, QString &(QString::*)(QStringView)>(); } @@ -3500,6 +3502,14 @@ void tst_QString::prepend_bytearray_special_cases() } #endif // !defined(QT_RESTRICTED_CAST_FROM_ASCII) && !defined(QT_NO_CAST_FROM_ASCII) +void tst_QString::prependEventuallyProducesFreeSpaceAtBegin() +{ + QString s; + for (int i = 0; i < 100 && !s.data_ptr().freeSpaceAtBegin(); ++i) + s.prepend(u'd'); + QCOMPARE_GT(s.data_ptr().freeSpaceAtBegin(), 1); +} + void tst_QString::replace_uint_uint() { QFETCH( QString, string ); |