30 lines · cpp
1//===-- ThreadLauncherTest.cpp --------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/Host/ThreadLauncher.h"10#include "llvm/Testing/Support/Error.h"11#include "gtest/gtest.h"12#include <future>13 14using namespace lldb_private;15 16TEST(ThreadLauncherTest, LaunchThread) {17 std::promise<int> promise;18 std::future<int> future = promise.get_future();19 llvm::Expected<HostThread> thread =20 ThreadLauncher::LaunchThread("test", [&promise] {21 promise.set_value(47);22 return (lldb::thread_result_t)47;23 });24 ASSERT_THAT_EXPECTED(thread, llvm::Succeeded());25 EXPECT_EQ(future.get(), 47);26 lldb::thread_result_t result;27 thread->Join(&result);28 EXPECT_EQ(result, (lldb::thread_result_t)47);29}30