C++ (Cpp) Future::onAnyの例

コード例 #1

ファイル: gtest.hpp プロジェクト: andrewrothstein/mesos

::testing::AssertionResult AwaitAssertAbandoned(
    const char* expr,
    const char*, // Unused string representation of 'duration'.
    const process::Future<T>& actual,
    const Duration& duration)
{
  process::Owned<process::Latch> latch(new process::Latch());

  actual.onAny([=]() { latch->trigger(); });
  actual.onAbandoned([=]() { latch->trigger(); });

  if (!latch->await(duration)) {
    return ::testing::AssertionFailure()
      << "Failed to wait " << duration << " for " << expr;
  } else if (actual.isDiscarded()) {
    return ::testing::AssertionFailure()
      << expr << " was discarded";
  } else if (actual.isReady()) {
    return ::testing::AssertionFailure()
      << expr << " is ready (" << ::testing::PrintToString(actual.get()) << ")";
  } else if (actual.isFailed()) {
    return ::testing::AssertionFailure()
      << "(" << expr << ").failure(): " << actual.failure();
  }

  CHECK_ABANDONED(actual);

  return ::testing::AssertionSuccess();
}