diff options
Diffstat (limited to 'tests/auto/corelib/tools/qmap/tst_qmap.cpp')
-rw-r--r-- | tests/auto/corelib/tools/qmap/tst_qmap.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qmap/tst_qmap.cpp b/tests/auto/corelib/tools/qmap/tst_qmap.cpp index c8a228f8dd..4f7ac08c2d 100644 --- a/tests/auto/corelib/tools/qmap/tst_qmap.cpp +++ b/tests/auto/corelib/tools/qmap/tst_qmap.cpp @@ -1205,6 +1205,100 @@ void tst_QMap::insert() } } +template <template <typename K, typename T> typename Map> +void testDetachWhenInsert() +{ + const Map<int, int> referenceSource = { + { 0, 0 }, + { 1, 1 }, + { 2, 2 } + }; + + const Map<int, int> referenceDestination = { + { 0, 0 }, + { 1, 1 }, + { 2, 2 }, + { 3, 3 } + }; + + // copy insertion of non-shared map + { + Map<int, int> source; + source.insert(0, 0); + source.insert(1, 1); + source.insert(2, 2); + + Map<int, int> dest; + dest.insert(3, 3); + Map<int, int> destCopy = dest; + + dest.insert(source); + + QCOMPARE(source, referenceSource); + QCOMPARE(dest, referenceDestination); + + QCOMPARE(destCopy.count(), 1); // unchanged + } + + // copy insertion of shared map + { + Map<int, int> source; + source.insert(0, 0); + source.insert(1, 1); + source.insert(2, 2); + Map<int, int> sourceCopy = source; + + Map<int, int> dest; + dest.insert(3, 3); + Map<int, int> destCopy = dest; + + dest.insert(source); + + QCOMPARE(source, referenceSource); + QCOMPARE(sourceCopy, referenceSource); + + QCOMPARE(dest, referenceDestination); + QCOMPARE(destCopy.count(), 1); // unchanged + } + + // move insertion of non-shared map + { + Map<int, int> source; + source.insert(0, 0); + source.insert(1, 1); + source.insert(2, 2); + + Map<int, int> dest; + dest.insert(3, 3); + Map<int, int> destCopy = dest; + + dest.insert(source); + + QCOMPARE(dest, referenceDestination); + QCOMPARE(destCopy.count(), 1); // unchanged + } + + // move insertion of shared map + { + Map<int, int> source; + source.insert(0, 0); + source.insert(1, 1); + source.insert(2, 2); + Map<int, int> sourceCopy = source; + + Map<int, int> dest; + dest.insert(3, 3); + Map<int, int> destCopy = dest; + + dest.insert(std::move(source)); + + QCOMPARE(sourceCopy, referenceSource); + + QCOMPARE(dest, referenceDestination); + QCOMPARE(destCopy.count(), 1); // unchanged + } +}; + void tst_QMap::insertMap() { { @@ -1298,6 +1392,9 @@ void tst_QMap::insertMap() QCOMPARE(map.count(), 1); } + + testDetachWhenInsert<QMap>(); + testDetachWhenInsert<QMultiMap>(); } void tst_QMap::checkMostLeftNode() |