| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/system_cpu/cpu_probe_win.h" |
| |
| #include <memory> |
| #include <optional> |
| |
| #include "base/test/task_environment.h" |
| #include "base/test/test_timeouts.h" |
| #include "base/threading/platform_thread.h" |
| #include "components/system_cpu/cpu_probe.h" |
| #include "components/system_cpu/pressure_test_support.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace system_cpu { |
| |
| class CpuProbeWinTest : public testing::Test { |
| public: |
| CpuProbeWinTest() = default; |
| |
| ~CpuProbeWinTest() override = default; |
| |
| void SetUp() override { |
| probe_ = std::make_unique<FakePlatformCpuProbe<CpuProbeWin>>(); |
| } |
| |
| protected: |
| base::test::TaskEnvironment task_environment_; |
| std::unique_ptr<FakePlatformCpuProbe<CpuProbeWin>> probe_; |
| }; |
| |
| TEST_F(CpuProbeWinTest, ProductionDataNoCrash) { |
| EXPECT_EQ(probe_->UpdateAndWaitForSample(), std::nullopt) |
| << "No baseline on first Update()"; |
| |
| base::PlatformThread::Sleep(TestTimeouts::tiny_timeout()); |
| |
| std::optional<PressureSample> sample = probe_->UpdateAndWaitForSample(); |
| ASSERT_TRUE(sample.has_value()); |
| EXPECT_GE(sample->cpu_utilization, 0.0); |
| EXPECT_LE(sample->cpu_utilization, 1.0); |
| } |
| |
| } // namespace system_cpu |