| // Copyright 2017 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.rules.cpp; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.PatchTransition; |
| import com.google.devtools.build.lib.analysis.util.BuildViewTestCase; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.rules.cpp.transitions.DisableLipoTransition; |
| import com.google.devtools.build.lib.rules.cpp.transitions.LipoContextCollectorTransition; |
| import com.google.devtools.build.lib.view.config.crosstool.CrosstoolConfig.LipoMode; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests LIPO-related configuration transitions. |
| **/ |
| @RunWith(JUnit4.class) |
| public class LipoTransitionsTest extends BuildViewTestCase { |
| |
| private void useLipoOptimizationConfig() throws Exception { |
| useConfiguration( |
| "--compilation_mode=opt", |
| "--fdo_optimize=profile.zip", |
| "--lipo_context=//foo", |
| "--lipo=binary"); |
| } |
| |
| private CppOptions doTransition(PatchTransition transition, BuildOptions fromOptions) { |
| return transition.apply(fromOptions).get(CppOptions.class); |
| } |
| |
| @Test |
| public void expectedTargetConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| CppOptions targetOptions = getTargetConfiguration().getOptions().get(CppOptions.class); |
| assertThat(targetOptions.isFdo()).isTrue(); |
| assertThat(targetOptions.isLipoOptimization()).isTrue(); |
| assertThat(targetOptions.isLipoOptimizationOrInstrumentation()).isTrue(); |
| assertThat(targetOptions.isLipoContextCollector()).isFalse(); |
| assertThat(targetOptions.getLipoContext()).isEqualTo(Label.parseAbsoluteUnchecked("//foo")); |
| assertThat(targetOptions.getLipoContextForBuild()) |
| .isEqualTo(Label.parseAbsoluteUnchecked("//foo")); |
| assertThat(targetOptions.getLipoMode()).isEqualTo(LipoMode.BINARY); |
| } |
| |
| @Test |
| public void disableLipoFromTargetConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| CppOptions toOptions = |
| doTransition(DisableLipoTransition.INSTANCE, getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isNotEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| assertThat(toOptions.isFdo()).isFalse(); |
| assertThat(toOptions.isLipoOptimization()).isFalse(); |
| assertThat(toOptions.isLipoOptimizationOrInstrumentation()).isFalse(); |
| assertThat(toOptions.isLipoContextCollector()).isFalse(); |
| assertThat(toOptions.getLipoContext()).isNull(); |
| assertThat(toOptions.getLipoContextForBuild()).isEqualTo(Label.parseAbsoluteUnchecked("//foo")); |
| assertThat(toOptions.getLipoMode()).isEqualTo(LipoMode.OFF); |
| } |
| |
| @Test |
| public void disableLipoFromContextCollectorConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| BuildOptions contextCollectorOptions = |
| LipoContextCollectorTransition.INSTANCE.apply(getTargetConfiguration().getOptions()); |
| CppOptions toOptions = doTransition(DisableLipoTransition.INSTANCE, contextCollectorOptions); |
| assertThat(toOptions).isEqualTo(contextCollectorOptions.get(CppOptions.class)); |
| } |
| |
| @Test |
| public void disableLipoFromAlreadyDisabledConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| BuildOptions dataOptions = |
| DisableLipoTransition.INSTANCE.apply(getTargetConfiguration().getOptions()); |
| CppOptions toOptions = doTransition(DisableLipoTransition.INSTANCE, dataOptions); |
| assertThat(toOptions).isEqualTo(dataOptions.get(CppOptions.class)); |
| } |
| |
| @Test |
| public void disableLipoFromHostConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| CppOptions toOptions = |
| doTransition(DisableLipoTransition.INSTANCE, getHostConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getHostConfiguration().getOptions().get(CppOptions.class)); |
| } |
| |
| @Test |
| public void disableLipoNoFdoBuild() throws Exception { |
| useConfiguration(); |
| CppOptions toOptions = |
| doTransition(DisableLipoTransition.INSTANCE, getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| } |
| |
| @Test |
| public void disableLipoFdoInstrumentBuild() throws Exception { |
| useConfiguration("--fdo_instrument=profile.zip"); |
| CppOptions toOptions = |
| doTransition(DisableLipoTransition.INSTANCE, getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| } |
| |
| @Test |
| public void disableLipoFdoOptimizeBuild() throws Exception { |
| useConfiguration("--fdo_optimize=profile.zip"); |
| CppOptions toOptions = |
| doTransition(DisableLipoTransition.INSTANCE, getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| } |
| |
| @Test |
| public void disableLipoLipoInstrumentBuild() throws Exception { |
| useConfiguration("--fdo_instrument=profile.zip", "--lipo=binary", "--compilation_mode=opt"); |
| CppOptions toOptions = |
| doTransition(DisableLipoTransition.INSTANCE, getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isNotEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| assertThat(toOptions.isFdo()).isFalse(); |
| assertThat(toOptions.isLipoOptimization()).isFalse(); |
| assertThat(toOptions.isLipoOptimizationOrInstrumentation()).isFalse(); |
| assertThat(toOptions.isLipoContextCollector()).isFalse(); |
| assertThat(toOptions.getLipoContext()).isNull(); |
| assertThat(toOptions.getLipoContextForBuild()).isNull(); |
| assertThat(toOptions.getLipoMode()).isEqualTo(LipoMode.OFF); |
| } |
| |
| @Test |
| public void contextCollectorFromTargetConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| CppOptions toOptions = doTransition(LipoContextCollectorTransition.INSTANCE, |
| getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isNotEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| assertThat(toOptions.isFdo()).isTrue(); |
| assertThat(toOptions.isLipoOptimization()).isFalse(); |
| assertThat(toOptions.isLipoOptimizationOrInstrumentation()).isFalse(); |
| assertThat(toOptions.isLipoContextCollector()).isTrue(); |
| assertThat(toOptions.getLipoContext()).isNull(); |
| assertThat(toOptions.getLipoContextForBuild()).isEqualTo(Label.parseAbsoluteUnchecked("//foo")); |
| assertThat(toOptions.getLipoMode()).isEqualTo(LipoMode.BINARY); |
| } |
| |
| @Test |
| public void contextCollectorFromContextCollectorConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| BuildOptions contextCollectorOptions = |
| LipoContextCollectorTransition.INSTANCE.apply(getTargetConfiguration().getOptions()); |
| CppOptions toOptions = |
| doTransition(LipoContextCollectorTransition.INSTANCE, contextCollectorOptions); |
| assertThat(toOptions).isEqualTo(contextCollectorOptions.get(CppOptions.class)); |
| } |
| |
| @Test |
| public void contextCollectorFromDataConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| BuildOptions dataOptions = |
| DisableLipoTransition.INSTANCE.apply(getTargetConfiguration().getOptions()); |
| CppOptions toOptions = doTransition(LipoContextCollectorTransition.INSTANCE, dataOptions); |
| assertThat(toOptions).isEqualTo(dataOptions.get(CppOptions.class)); |
| } |
| |
| @Test |
| public void contextCollectorFromHostConfig() throws Exception { |
| useLipoOptimizationConfig(); |
| CppOptions toOptions = |
| doTransition(LipoContextCollectorTransition.INSTANCE, getHostConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getHostConfiguration().getOptions().get(CppOptions.class)); |
| } |
| |
| @Test |
| public void contextCollectorNoFdoBuild() throws Exception { |
| useConfiguration(); |
| CppOptions toOptions = doTransition(LipoContextCollectorTransition.INSTANCE, |
| getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| } |
| |
| @Test |
| public void contextCollectorFdoInstrumentBuild() throws Exception { |
| useConfiguration("--fdo_instrument=profile.zip"); |
| CppOptions toOptions = doTransition(LipoContextCollectorTransition.INSTANCE, |
| getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| } |
| |
| @Test |
| public void contextCollectorFdoOptimizeBuild() throws Exception { |
| useConfiguration("--fdo_optimize=profile.zip"); |
| CppOptions toOptions = doTransition(LipoContextCollectorTransition.INSTANCE, |
| getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| } |
| |
| @Test |
| public void contextCollectorLipoInstrumentBuild() throws Exception { |
| useConfiguration("--fdo_instrument=profile.zip", "--lipo=binary", "--compilation_mode=opt"); |
| CppOptions toOptions = doTransition(LipoContextCollectorTransition.INSTANCE, |
| getTargetConfiguration().getOptions()); |
| assertThat(toOptions).isEqualTo(getTargetConfiguration().getOptions().get(CppOptions.class)); |
| } |
| } |