| // Copyright 2021 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.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.ActionKeyContext; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.ArtifactRoot; |
| import com.google.devtools.build.lib.actions.ArtifactRoot.RootType; |
| import com.google.devtools.build.lib.actions.util.ActionsTestUtil; |
| import com.google.devtools.build.lib.testutil.Scratch; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import java.io.IOException; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link CppModuleMapAction}. */ |
| @RunWith(JUnit4.class) |
| public final class CppModuleMapActionTest { |
| |
| private ArtifactRoot outputRoot; |
| private final ActionKeyContext actionKeyContext = new ActionKeyContext(); |
| |
| @Before |
| public void createOutputRoot() throws IOException { |
| Scratch scratch = new Scratch(); |
| outputRoot = ArtifactRoot.asDerivedRoot(scratch.dir("/execroot"), RootType.Output, "out"); |
| } |
| |
| @Test |
| public void getKey_dependencyWithEqualExecPathAndNewName_returnsDifferentKey() throws Exception { |
| CppModuleMap map = new CppModuleMap(createOutputArtifact("foo.cppmap"), "foo"); |
| Artifact depCppMap = createOutputArtifact("dep.cppmap"); |
| CppModuleMap dep = new CppModuleMap(depCppMap, "oldName"); |
| CppModuleMap depWithDifferentName = new CppModuleMap(depCppMap, "newName"); |
| CppModuleMapAction action1 = createCppModuleMapAction(map, dep); |
| CppModuleMapAction action2 = createCppModuleMapAction(map, depWithDifferentName); |
| |
| assertThat(action1.getKey(actionKeyContext, /*artifactExpander=*/ null)) |
| .isNotEqualTo(action2.getKey(actionKeyContext, /*artifactExpander=*/ null)); |
| } |
| |
| private static CppModuleMapAction createCppModuleMapAction( |
| CppModuleMap cppModuleMap, CppModuleMap... dependencies) { |
| return new CppModuleMapAction( |
| ActionsTestUtil.NULL_ACTION_OWNER, |
| cppModuleMap, |
| /*privateHeaders=*/ ImmutableList.of(), |
| /*publicHeaders=*/ ImmutableList.of(), |
| ImmutableList.copyOf(dependencies), |
| /*additionalExportedHeaders=*/ ImmutableList.of(), |
| /*separateModuleHeaders=*/ ImmutableList.of(), |
| /*compiledModule=*/ false, |
| /*moduleMapHomeIsCwd=*/ false, |
| /*generateSubmodules=*/ false, |
| /*externDependencies=*/ false); |
| } |
| |
| private Artifact createOutputArtifact(String rootRelativePath) { |
| return ActionsTestUtil.createArtifactWithRootRelativePath( |
| outputRoot, PathFragment.create(rootRelativePath)); |
| } |
| } |