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QSlotObject helpers: add testcoverage for std::function 

Change-Id: I503c627c77eaab7d2e3456f23b55fdfcdc94c0ea
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
bb10
Volker Hilsheimer 2023-05-05 13:06:25 +02:00
parent ac8a39c416
commit 61e0671681
1 changed files with 10 additions and 1 deletions
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11
tests/auto/corelib/kernel/qobject/tst_qobject.cpp
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@ -8373,7 +8373,7 @@ public:
void callbackInt(int) {}
int returnInt() const { return 0; }
static void staticCallback0() {}
static int staticCallback0() { return 0; }
static void staticCallback1(const QString &) {}
using Prototype0 = int(*)();
@ -8488,6 +8488,11 @@ void tst_QObject::asyncCallbackHelper()
static_assert(compiles<AsyncCaller::Prototype1>(freeFunctionVariant));
std::function<int()> stdFunction0(&AsyncCaller::staticCallback0);
std::function<void(QString)> stdFunction1(&AsyncCaller::staticCallback1);
static_assert(compiles<AsyncCaller::Prototype0>(stdFunction0));
static_assert(compiles<AsyncCaller::Prototype1>(stdFunction1));
AsyncCaller caller;
// with context
QVERIFY(caller.callMe0(&caller, &AsyncCaller::callback0));
@ -8496,23 +8501,27 @@ void tst_QObject::asyncCallbackHelper()
QVERIFY(caller.callMe0(&caller, lambda0));
QVERIFY(caller.callMe0(&caller, freeFunction0));
QVERIFY(caller.callMe0(&caller, std::move(moveOnlyLambda)));
QVERIFY(caller.callMe0(&caller, stdFunction0));
QVERIFY(caller.callMe1(&caller, &AsyncCaller::callback1));
QVERIFY(caller.callMe1(&caller, &AsyncCaller::staticCallback1));
QVERIFY(caller.callMe1(&caller, lambda1));
QVERIFY(caller.callMe1(&caller, freeFunction1));
QVERIFY(caller.callMe1(&caller, constLambda));
QVERIFY(caller.callMe1(&caller, stdFunction1));
// without context
QVERIFY(caller.callMe0(&AsyncCaller::staticCallback0));
QVERIFY(caller.callMe0(lambda0));
QVERIFY(caller.callMe0(freeFunction0));
QVERIFY(caller.callMe0(stdFunction0));
QVERIFY(caller.callMe1(&AsyncCaller::staticCallback1));
QVERIFY(caller.callMe1(lambda1));
QVERIFY(caller.callMe1(constLambda));
QVERIFY(caller.callMe1(std::move(moveOnlyLambda1)));
QVERIFY(caller.callMe1(freeFunction1));
QVERIFY(caller.callMe1(stdFunction1));
static const char *expectedPayload = "Hello World!";
{