diff options
| -rw-r--r-- | test/signal.cpp | 74 |
1 files changed, 71 insertions, 3 deletions
diff --git a/test/signal.cpp b/test/signal.cpp index 79668b42..9d8f985d 100644 --- a/test/signal.cpp +++ b/test/signal.cpp @@ -32,6 +32,29 @@ public: } }; +class BaseClass +{ +public: + /* + * A virtual method is required in the base class, otherwise the compiler + * will always store Object before BaseClass in memory. + */ + virtual ~BaseClass() + { + } + + unsigned int data_[32]; +}; + +class SlotMulti : public BaseClass, public Object +{ +public: + void slot() + { + valueStatic_ = 1; + } +}; + class SignalTest : public Test { protected: @@ -69,6 +92,8 @@ protected: int run() { + /* ----------------- Signal -> !Object tests ---------------- */ + /* Test signal emission and reception. */ called_ = false; signalVoid_.connect(this, &SignalTest::slotVoid); @@ -149,6 +174,8 @@ protected: return TestFail; } + /* ----------------- Signal -> Object tests ----------------- */ + /* * Test automatic disconnection on object deletion. Connect the * slot twice to ensure all instances are disconnected. @@ -170,10 +197,10 @@ protected: * Test that signal deletion disconnects objects. This shall * not generate any valgrind warning. */ - Signal<> *signal = new Signal<>(); + Signal<> *dynamicSignal = new Signal<>(); slotObject = new SlotObject(); - signal->connect(slotObject, &SlotObject::slot); - delete signal; + dynamicSignal->connect(slotObject, &SlotObject::slot); + delete dynamicSignal; delete slotObject; /* Exercise the Object slot code paths. */ @@ -188,6 +215,47 @@ protected: delete slotObject; + /* --------- Signal -> Object (multiple inheritance) -------- */ + + /* + * Test automatic disconnection on object deletion. Connect the + * slot twice to ensure all instances are disconnected. + */ + signalVoid_.disconnect(); + + SlotMulti *slotMulti = new SlotMulti(); + signalVoid_.connect(slotMulti, &SlotMulti::slot); + signalVoid_.connect(slotMulti, &SlotMulti::slot); + delete slotMulti; + valueStatic_ = 0; + signalVoid_.emit(); + if (valueStatic_ != 0) { + cout << "Signal disconnection on object deletion test failed" << endl; + return TestFail; + } + + /* + * Test that signal deletion disconnects objects. This shall + * not generate any valgrind warning. + */ + dynamicSignal = new Signal<>(); + slotMulti = new SlotMulti(); + dynamicSignal->connect(slotMulti, &SlotMulti::slot); + delete dynamicSignal; + delete slotMulti; + + /* Exercise the Object slot code paths. */ + slotMulti = new SlotMulti(); + signalVoid_.connect(slotMulti, &SlotMulti::slot); + valueStatic_ = 0; + signalVoid_.emit(); + if (valueStatic_ == 0) { + cout << "Signal delivery for Object test failed" << endl; + return TestFail; + } + + delete slotMulti; + return TestPass; } |