TEST_F(SignalTest, MultiEmit){
cout << "Instantiating signal object" << endl;
Signal<int, int> testSignal;
BasicTimer bt;
BasicTimer bt2;
cout << "Connecting signal" << endl;
bt.start();
int id = testSignal.connectSlot(ExecutorScheme::STRAND, staticSumFunction);
bt.stop();
cout << "Time to connect: " << bt.getElapsedMilliseconds() << "ms" << endl;
cout << "Emitting signal" << endl;
bt.start();
list<thread> threads;
const uint32_t nThreads = 64;
std::atomic<uint32_t> threadsRemaining{nThreads};
for (uint32_t i=0; i<nThreads; i++){
threads.emplace_back([&, i](){
for (uint32_t i=0; i<1000000; ++i){
testSignal.emitSignal(1, 2);
}
uint32_t tr = threadsRemaining.fetch_sub(1);
cout << "Threads remaining: " << tr-1 << endl;
cout << "globalStaticInt: " << globalStaticIntX << endl;
});
}
bt.stop();
bt2.start();
while (bt2.getElapsedSeconds() < 60.0) {
if (globalStaticIntX == 1000000*3*nThreads) {
bt2.stop();
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
//ASSERT_LT(bt2.getElapsedSeconds(), 0.1);
cout << "Time to emit: " << bt.getElapsedMilliseconds() << "ms" << endl;
cout << "Time to emit and process: " << bt2.getElapsedMilliseconds() << "ms" << endl;
cout << "Net time to process: " << bt2.getElapsedMilliseconds() - bt.getElapsedMilliseconds() << "ms" << endl;
ASSERT_EQ(0, id);
testSignal.disconnectAllSlots();
for (auto &t : threads) t.join();
}
TEST_F(SignalTest, StrandSignal) {
cout << "Instantiating signal object" << endl;
Signal<int, int> testSignal;
BasicTimer bt;
BasicTimer bt2;
cout << "Connecting signal" << endl;
bt.start();
int id = testSignal.connectSlot(ExecutorScheme::STRAND, staticSumFunction);
bt.stop();
cout << "Time to connect: " << bt.getElapsedMilliseconds() << "ms" << endl;
cout << "Emitting signal" << endl;
bt.start();
bt2.start();
testSignal.emitSignal(1, 2);
bt.stop();
while (bt2.getElapsedSeconds() < 0.1) {
if (globalStaticIntX == 3) {
bt2.stop();
break;
}
}
ASSERT_LT(bt2.getElapsedSeconds(), 0.1);
ASSERT_EQ(globalStaticIntX, 3);
cout << "Time to emit: " << bt.getElapsedMilliseconds() << "ms" << endl;
cout << "Time to emit and process: " << bt2.getElapsedMilliseconds() << "ms" << endl;
cout << "Net time to process: " << bt2.getElapsedMilliseconds() - bt.getElapsedMilliseconds() << "ms" << endl;
ASSERT_EQ(0, id);
testSignal.disconnectAllSlots();
}