| // Copyright 2016 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 org.junit.Assert.assertThrows; |
| import static org.mockito.Mockito.mock; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.ActionExecutionException; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.Artifact.SpecialArtifact; |
| import com.google.devtools.build.lib.actions.ArtifactResolver; |
| 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.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.vfs.DigestHashFunction; |
| import com.google.devtools.build.lib.vfs.FileSystem; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Test. */ |
| @RunWith(JUnit4.class) |
| public final class HeaderDiscoveryTest { |
| private static final String DERIVED_SEGMENT = "derived"; |
| |
| private final FileSystem fs = new InMemoryFileSystem(DigestHashFunction.SHA256); |
| private final Path execRoot = fs.getPath("/execroot"); |
| private final Path derivedRoot = execRoot.getChild(DERIVED_SEGMENT); |
| private final ArtifactRoot artifactRoot = |
| ArtifactRoot.asDerivedRoot(execRoot, RootType.Output, DERIVED_SEGMENT); |
| |
| @Test |
| public void errorsWhenMissingHeaders() { |
| ArtifactResolver artifactResolver = mock(ArtifactResolver.class); |
| |
| assertThrows( |
| ActionExecutionException.class, |
| () -> |
| checkHeaderInclusion( |
| artifactResolver, |
| ImmutableList.of( |
| derivedRoot.getRelative("tree_artifact1/foo.h"), |
| derivedRoot.getRelative("tree_artifact1/subdir/foo.h")), |
| NestedSetBuilder.create( |
| Order.STABLE_ORDER, treeArtifact(derivedRoot.getRelative("tree_artifact2"))))); |
| } |
| |
| private void checkHeaderInclusion( |
| ArtifactResolver artifactResolver, |
| ImmutableList<Path> dependencies, |
| NestedSet<Artifact> includedHeaders) |
| throws ActionExecutionException { |
| HeaderDiscovery.discoverInputsFromDependencies( |
| new ActionsTestUtil.NullAction(), |
| ActionsTestUtil.createArtifact(artifactRoot, derivedRoot.getRelative("foo.cc")), |
| /*shouldValidateInclusions=*/ true, |
| dependencies, |
| /*permittedSystemIncludePrefixes=*/ ImmutableList.of(), |
| includedHeaders, |
| execRoot, |
| artifactResolver, |
| /*siblingRepositoryLayout=*/ false); |
| } |
| |
| private SpecialArtifact treeArtifact(Path path) { |
| return SpecialArtifact.create( |
| artifactRoot, |
| artifactRoot.getExecPath().getRelative(artifactRoot.getRoot().relativize(path)), |
| ActionsTestUtil.NULL_ARTIFACT_OWNER, |
| Artifact.SpecialArtifactType.TREE); |
| } |
| } |