34 lines · cpp
1//===-- PredicateTest.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/Utility/Predicate.h"10#include "gtest/gtest.h"11#include <thread>12 13using namespace lldb_private;14 15TEST(Predicate, WaitForValueEqualTo) {16 Predicate<int> P(0);17 EXPECT_TRUE(P.WaitForValueEqualTo(0));18 EXPECT_FALSE(P.WaitForValueEqualTo(1, std::chrono::milliseconds(10)));19 20 std::thread Setter([&P] {21 std::this_thread::sleep_for(std::chrono::milliseconds(100));22 P.SetValue(1, eBroadcastAlways);23 });24 EXPECT_TRUE(P.WaitForValueEqualTo(1));25 Setter.join();26}27 28TEST(Predicate, WaitForValueNotEqualTo) {29 Predicate<int> P(0);30 EXPECT_EQ(0, P.WaitForValueNotEqualTo(1));31 EXPECT_EQ(std::nullopt,32 P.WaitForValueNotEqualTo(0, std::chrono::milliseconds(10)));33}34