danicoin/tests/System/RemoteContextTests.cpp
2015-09-18 11:55:31 +00:00

133 lines
3.6 KiB
C++

// Copyright (c) 2011-2015 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <System/RemoteContext.h>
#include <System/Dispatcher.h>
#include <System/ContextGroup.h>
#include <System/Event.h>
#include <System/InterruptedException.h>
#include <System/Timer.h>
#include <gtest/gtest.h>
using namespace System;
class RemoteContextTests : public testing::Test {
public:
Dispatcher dispatcher;
};
TEST_F(RemoteContextTests, getReturnsResult) {
RemoteContext<int> context(dispatcher, [&] {
return 2;
});
ASSERT_EQ(2, context.get());
}
TEST_F(RemoteContextTests, getRethrowsException) {
RemoteContext<> context(dispatcher, [&] {
throw std::string("Hi there!");
});
ASSERT_THROW(context.get(), std::string);
}
TEST_F(RemoteContextTests, destructorIgnoresException) {
ASSERT_NO_THROW(RemoteContext<>(dispatcher, [&] {
throw std::string("Hi there!");
}));
}
TEST_F(RemoteContextTests, canBeUsedWithoutObject) {
ASSERT_EQ(42, RemoteContext<int>(dispatcher, [&] { return 42; }).get());
}
TEST_F(RemoteContextTests, interruptIsInterruptingWait) {
ContextGroup cg(dispatcher);
cg.spawn([&] {
RemoteContext<> context(dispatcher, [&] {
std::this_thread::sleep_for(std::chrono::milliseconds(10));
});
ASSERT_NO_THROW(context.wait());
ASSERT_TRUE(dispatcher.interrupted());
});
cg.interrupt();
cg.wait();
}
TEST_F(RemoteContextTests, interruptIsInterruptingGet) {
ContextGroup cg(dispatcher);
cg.spawn([&] {
RemoteContext<> context(dispatcher, [&] {
std::this_thread::sleep_for(std::chrono::milliseconds(10));
});
ASSERT_NO_THROW(context.wait());
ASSERT_TRUE(dispatcher.interrupted());
});
cg.interrupt();
cg.wait();
}
TEST_F(RemoteContextTests, destructorIgnoresInterrupt) {
ContextGroup cg(dispatcher);
cg.spawn([&] {
ASSERT_NO_THROW(RemoteContext<>(dispatcher, [&] {
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}));
});
cg.interrupt();
cg.wait();
}
TEST_F(RemoteContextTests, canExecuteOtherContextsWhileWaiting) {
auto start = std::chrono::high_resolution_clock::now();
ContextGroup cg(dispatcher);
cg.spawn([&] {
RemoteContext<> context(dispatcher, [&] {
std::this_thread::sleep_for(std::chrono::milliseconds(100));
});
});
cg.spawn([&] {
System::Timer(dispatcher).sleep(std::chrono::milliseconds(50));
auto end = std::chrono::high_resolution_clock::now();
ASSERT_GE(std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count(), 50);
ASSERT_LT(std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count(), 100);
});
cg.wait();
}
TEST_F(RemoteContextTests, waitMethodWaitsForContexCompletion) {
auto start = std::chrono::high_resolution_clock::now();
ContextGroup cg(dispatcher);
cg.spawn([&] {
RemoteContext<> context(dispatcher, [&] {
std::this_thread::sleep_for(std::chrono::milliseconds(10));
});
});
cg.wait();
auto end = std::chrono::high_resolution_clock::now();
ASSERT_GE(std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count(), 10);
}
TEST_F(RemoteContextTests, waitMethodWaitsForContexCompletionOnInterrupt) {
auto start = std::chrono::high_resolution_clock::now();
ContextGroup cg(dispatcher);
cg.spawn([&] {
RemoteContext<> context(dispatcher, [&] {
std::this_thread::sleep_for(std::chrono::milliseconds(10));
});
});
cg.interrupt();
cg.wait();
auto end = std::chrono::high_resolution_clock::now();
ASSERT_GE(std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count(), 10);
}