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-rw-r--r--tests/auto/exceptionsafety_objects/tst_exceptionsafety_objects.cpp117
1 files changed, 92 insertions, 25 deletions
diff --git a/tests/auto/exceptionsafety_objects/tst_exceptionsafety_objects.cpp b/tests/auto/exceptionsafety_objects/tst_exceptionsafety_objects.cpp
index 075fa01..46d5b9d 100644
--- a/tests/auto/exceptionsafety_objects/tst_exceptionsafety_objects.cpp
+++ b/tests/auto/exceptionsafety_objects/tst_exceptionsafety_objects.cpp
@@ -462,22 +462,62 @@ struct Integer
int Integer::instanceCount = 0;
-template <template<typename T> class Container>
+struct IntegerMoveable
+ {
+ IntegerMoveable(int value = 42)
+ : val(value)
+ {
+ delete new int;
+ ++instanceCount;
+ }
+
+ IntegerMoveable(const IntegerMoveable &other)
+ : val(other.val)
+ {
+ delete new int;
+ ++instanceCount;
+ }
+
+ IntegerMoveable &operator=(const IntegerMoveable &other)
+ {
+ delete new int;
+ val = other.val;
+ return *this;
+ }
+
+ ~IntegerMoveable()
+ {
+ --instanceCount;
+ }
+
+ int value() const
+ {
+ return val;
+ }
+
+ int val;
+ static int instanceCount;
+ };
+
+int IntegerMoveable::instanceCount = 0;
+Q_DECLARE_TYPEINFO(IntegerMoveable, Q_MOVABLE_TYPE);
+
+template <typename T, template<typename> class Container >
void containerInsertTest(QObject*)
{
- Container<Integer> container;
+ Container<T> container;
// insert an item in an empty container
try {
container.insert(container.begin(), 41);
} catch (...) {
QVERIFY(container.isEmpty());
- QCOMPARE(Integer::instanceCount, 0);
+ QCOMPARE(T::instanceCount, 0);
return;
}
QCOMPARE(container.size(), 1);
- QCOMPARE(Integer::instanceCount, 1);
+ QCOMPARE(T::instanceCount, 1);
// insert an item before another item
try {
@@ -485,11 +525,11 @@ void containerInsertTest(QObject*)
} catch (...) {
QCOMPARE(container.size(), 1);
QCOMPARE(container.first().value(), 41);
- QCOMPARE(Integer::instanceCount, 1);
+ QCOMPARE(T::instanceCount, 1);
return;
}
- QCOMPARE(Integer::instanceCount, 2);
+ QCOMPARE(T::instanceCount, 2);
// insert an item in between
try {
@@ -498,24 +538,24 @@ void containerInsertTest(QObject*)
QCOMPARE(container.size(), 2);
QCOMPARE(container.first().value(), 41);
QCOMPARE((container.begin() + 1)->value(), 42);
- QCOMPARE(Integer::instanceCount, 2);
+ QCOMPARE(T::instanceCount, 2);
return;
}
- QCOMPARE(Integer::instanceCount, 3);
+ QCOMPARE(T::instanceCount, 3);
}
-template <template<typename T> class Container>
+template <typename T, template<typename> class Container>
void containerAppendTest(QObject*)
{
- Container<Integer> container;
+ Container<T> container;
// append to an empty container
try {
container.append(42);
} catch (...) {
QCOMPARE(container.size(), 0);
- QCOMPARE(Integer::instanceCount, 0);
+ QCOMPARE(T::instanceCount, 0);
return;
}
@@ -525,15 +565,38 @@ void containerAppendTest(QObject*)
} catch (...) {
QCOMPARE(container.size(), 1);
QCOMPARE(container.first().value(), 42);
- QCOMPARE(Integer::instanceCount, 1);
+ QCOMPARE(T::instanceCount, 1);
return;
}
+
+ Container<T> container2;
+
+ try {
+ container2.append(44);
+ } catch (...) {
+ // don't care
+ return;
+ }
+ QCOMPARE(T::instanceCount, 3);
+
+ // append another container with one item
+ try {
+ container += container2;
+ } catch (...) {
+ QCOMPARE(container.size(), 2);
+ QCOMPARE(container.first().value(), 42);
+ QCOMPARE((container.begin() + 1)->value(), 43);
+ QCOMPARE(T::instanceCount, 3);
+ return;
+ }
+
+ QCOMPARE(T::instanceCount, 4);
}
-template <template<typename T> class Container>
+template <typename T, template<typename> class Container>
void containerEraseTest(QObject*)
{
- Container<Integer> container;
+ Container<T> container;
try {
container.append(42);
@@ -548,7 +611,7 @@ void containerEraseTest(QObject*)
// sanity checks
QCOMPARE(container.size(), 5);
- QCOMPARE(Integer::instanceCount, 5);
+ QCOMPARE(T::instanceCount, 5);
// delete the first one
try {
@@ -556,20 +619,20 @@ void containerEraseTest(QObject*)
} catch (...) {
QCOMPARE(container.size(), 5);
QCOMPARE(container.first().value(), 42);
- QCOMPARE(Integer::instanceCount, 5);
+ QCOMPARE(T::instanceCount, 5);
return;
}
QCOMPARE(container.size(), 4);
QCOMPARE(container.first().value(), 43);
- QCOMPARE(Integer::instanceCount, 4);
+ QCOMPARE(T::instanceCount, 4);
// delete the last one
try {
container.erase(container.end() - 1);
} catch (...) {
QCOMPARE(container.size(), 4);
- QCOMPARE(Integer::instanceCount, 4);
+ QCOMPARE(T::instanceCount, 4);
return;
}
@@ -577,7 +640,7 @@ void containerEraseTest(QObject*)
QCOMPARE(container.first().value(), 43);
QCOMPARE((container.begin() + 1)->value(), 44);
QCOMPARE((container.begin() + 2)->value(), 45);
- QCOMPARE(Integer::instanceCount, 3);
+ QCOMPARE(T::instanceCount, 3);
// delete the middle one
try {
@@ -587,14 +650,14 @@ void containerEraseTest(QObject*)
QCOMPARE(container.first().value(), 43);
QCOMPARE((container.begin() + 1)->value(), 44);
QCOMPARE((container.begin() + 2)->value(), 45);
- QCOMPARE(Integer::instanceCount, 3);
+ QCOMPARE(T::instanceCount, 3);
return;
}
QCOMPARE(container.size(), 2);
QCOMPARE(container.first().value(), 43);
QCOMPARE((container.begin() + 1)->value(), 45);
- QCOMPARE(Integer::instanceCount, 2);
+ QCOMPARE(T::instanceCount, 2);
}
template <template<typename T> class Container>
@@ -602,9 +665,12 @@ static void containerData()
{
QTest::addColumn<TestFunction>("testFunction");
- QTest::newRow("insert") << static_cast<TestFunction>(containerInsertTest<Container>);
- QTest::newRow("append") << static_cast<TestFunction>(containerAppendTest<Container>);
- QTest::newRow("erase") << static_cast<TestFunction>(containerEraseTest<Container>);
+ QTest::newRow("insert static") << static_cast<TestFunction>(containerInsertTest<Integer, Container>);
+ QTest::newRow("append static") << static_cast<TestFunction>(containerAppendTest<Integer, Container>);
+ QTest::newRow("erase static") << static_cast<TestFunction>(containerEraseTest<Integer, Container>);
+ QTest::newRow("insert moveable") << static_cast<TestFunction>(containerInsertTest<IntegerMoveable, Container>);
+ QTest::newRow("append moveable") << static_cast<TestFunction>(containerAppendTest<IntegerMoveable, Container>);
+ QTest::newRow("erase moveable") << static_cast<TestFunction>(containerEraseTest<IntegerMoveable, Container>);
}
void tst_ExceptionSafetyObjects::vector_data()
@@ -616,7 +682,8 @@ void tst_ExceptionSafetyObjects::vector()
{
QFETCH(TestFunction, testFunction);
- if (QLatin1String(QTest::currentDataTag()) == QLatin1String("insert"))
+ if (QLatin1String(QTest::currentDataTag()) == QLatin1String("insert static")
+ || QLatin1String(QTest::currentDataTag()) == QLatin1String("insert moveable"))
QSKIP("QVector::insert is currently not strongly exception safe", SkipSingle);
doOOMTest(testFunction, 0);