示例#1
0
TEST(Interrupt, interruptThenHandle) {
  Promise<int> p;
  bool flag = false;
  p.getFuture().cancel();
  p.setInterruptHandler([&](const exception_wrapper& /* e */) { flag = true; });
  EXPECT_TRUE(flag);
}
示例#2
0
TEST(Interrupt, cancel) {
  Promise<Unit> p;
  p.setInterruptHandler([&](const exception_wrapper& e) {
    EXPECT_THROW(e.throw_exception(), FutureCancellation);
  });
  p.getFuture().cancel();
}
示例#3
0
TEST(Interrupt, interruptAfterFulfilNoop) {
  Promise<Unit> p;
  bool flag = false;
  p.setInterruptHandler([&](const exception_wrapper& /* e */) { flag = true; });
  p.setValue();
  p.getFuture().cancel();
  EXPECT_FALSE(flag);
}
示例#4
0
TEST(Interrupt, raise) {
  using eggs_t = std::runtime_error;
  Promise<Unit> p;
  p.setInterruptHandler([&](const exception_wrapper& e) {
    EXPECT_THROW(e.throw_exception(), eggs_t);
  });
  p.getFuture().raise(eggs_t("eggs"));
}
示例#5
0
TEST(Interrupt, withinTimedOut) {
  Promise<int> p;
  Baton<> done;
  p.setInterruptHandler([&](const exception_wrapper& /* e */) { done.post(); });
  p.getFuture().within(std::chrono::milliseconds(1));
  // Give it 100ms to time out and call the interrupt handler
  auto t = std::chrono::steady_clock::now() + std::chrono::milliseconds(100);
  EXPECT_TRUE(done.timed_wait(t));
}
示例#6
0
TEST(Interrupt, secondInterruptNoop) {
  Promise<Unit> p;
  int count = 0;
  p.setInterruptHandler([&](const exception_wrapper& /* e */) { count++; });
  auto f = p.getFuture();
  f.cancel();
  f.cancel();
  EXPECT_EQ(1, count);
}