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author | Liang Qi <liang.qi@theqtcompany.com> | 2016-04-05 14:22:45 +0200 |
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committer | Liang Qi <liang.qi@theqtcompany.com> | 2016-04-05 14:22:45 +0200 |
commit | f2856875843efce9a00e90dad05bde358ab82197 (patch) | |
tree | 93346c38504ce04f0bf02dfe4a21299feb1be8ed /tests/auto/corelib/kernel/qpointer/tst_qpointer.cpp | |
parent | a7b04275082d065f392e7f18c54ea9b41507ae40 (diff) | |
parent | a2970719c26c946fd6fea7d902aad6706a4ca6ea (diff) |
Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
examples/corelib/ipc/ipc.pro
src/plugins/platforms/xcb/qxcbbackingstore.cpp
tests/auto/corelib/tools/qcommandlineparser/tst_qcommandlineparser.cpp
Change-Id: Ia006e10ff1732fe78f90138c41f05b59b49486cf
Diffstat (limited to 'tests/auto/corelib/kernel/qpointer/tst_qpointer.cpp')
-rw-r--r-- | tests/auto/corelib/kernel/qpointer/tst_qpointer.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qpointer/tst_qpointer.cpp b/tests/auto/corelib/kernel/qpointer/tst_qpointer.cpp index 838120bb68..914f9e2b9b 100644 --- a/tests/auto/corelib/kernel/qpointer/tst_qpointer.cpp +++ b/tests/auto/corelib/kernel/qpointer/tst_qpointer.cpp @@ -54,6 +54,7 @@ private slots: void qvariantCast(); void constPointer(); + void constQPointer(); }; void tst_QPointer::constructors() @@ -397,6 +398,21 @@ void tst_QPointer::constPointer() delete fp.data(); } +void tst_QPointer::constQPointer() +{ + // Check that const QPointers work. It's a bit weird to mark a pointer + // const if its value can change, but the shallow-const principle in C/C++ + // allows this, and people use it, so document it with a test. + // + // It's unlikely that this test will fail in and out of itself, but it + // presents the use-case to static and dynamic checkers that can raise + // a warning (hopefully) should this become an issue. + QObject *o = new QObject(this); + const QPointer<QObject> p = o; + delete o; + QVERIFY(!p); +} + QTEST_MAIN(tst_QPointer) #include "tst_qpointer.moc" |