| // Copyright 2019 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.devtools.build.lib.platform; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.google.devtools.build.lib.util.OS; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link SleepPreventionModule}. */ |
| @RunWith(JUnit4.class) |
| public final class SleepPreventionModuleTest { |
| |
| private static void sleepPreventionSupportedTesting() { |
| // Assert standard push pop works. |
| assertThat(SleepPreventionModule.SleepPrevention.pushDisableSleep()).isEqualTo(0); |
| assertThat(SleepPreventionModule.SleepPrevention.popDisableSleep()).isEqualTo(0); |
| |
| // Assert that nested push pop works, and that re-enabling after disabling (above) |
| // works. |
| assertThat(SleepPreventionModule.SleepPrevention.pushDisableSleep()).isEqualTo(0); |
| assertThat(SleepPreventionModule.SleepPrevention.pushDisableSleep()).isEqualTo(0); |
| assertThat(SleepPreventionModule.SleepPrevention.popDisableSleep()).isEqualTo(0); |
| assertThat(SleepPreventionModule.SleepPrevention.popDisableSleep()).isEqualTo(0); |
| } |
| |
| private static void sleepPreventionUnsupportedTesting() { |
| // Assert that unsupported platforms return -1 (not supported). |
| assertThat(SleepPreventionModule.SleepPrevention.pushDisableSleep()).isEqualTo(-1); |
| assertThat(SleepPreventionModule.SleepPrevention.popDisableSleep()).isEqualTo(-1); |
| } |
| |
| @Test |
| public void testSleepPrevention() throws Exception { |
| // We need JNI for this test to work. |
| assumeTrue("0".equals(System.getProperty("io.bazel.EnableJni"))); |
| switch (OS.getCurrent()) { |
| case DARWIN: |
| case WINDOWS: |
| sleepPreventionSupportedTesting(); |
| break; |
| case LINUX: |
| case FREEBSD: |
| case UNKNOWN: |
| sleepPreventionUnsupportedTesting(); |
| break; |
| } |
| } |
| } |