| // Copyright 2018 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.sandbox; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.fail; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.vfs.FileSystemUtils; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import com.google.devtools.build.lib.vfs.Symlinks; |
| import java.io.IOException; |
| import java.util.Set; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link SandboxedSpawn}. */ |
| @RunWith(JUnit4.class) |
| public class SandboxedSpawnTest extends SandboxTestCase { |
| |
| @Test |
| public void testMoveOutputs() throws Exception { |
| Path execRoot = testRoot.getRelative("execroot"); |
| execRoot.createDirectory(); |
| |
| Path outputFile = execRoot.getRelative("very/output.txt"); |
| Path outputLink = execRoot.getRelative("very/output.link"); |
| Path outputDangling = execRoot.getRelative("very/output.dangling"); |
| Path outputDir = execRoot.getRelative("very/output.dir"); |
| Path outputInUncreatedTargetDir = execRoot.getRelative("uncreated/output.txt"); |
| |
| Set<PathFragment> outputs = ImmutableSet.of( |
| outputFile.relativeTo(execRoot), |
| outputLink.relativeTo(execRoot), |
| outputDangling.relativeTo(execRoot), |
| outputDir.relativeTo(execRoot), |
| outputInUncreatedTargetDir.relativeTo(execRoot)); |
| for (PathFragment path : outputs) { |
| execRoot.getRelative(path).getParentDirectory().createDirectoryAndParents(); |
| } |
| |
| FileSystemUtils.createEmptyFile(outputFile); |
| outputLink.createSymbolicLink(PathFragment.create("output.txt")); |
| outputDangling.createSymbolicLink(PathFragment.create("doesnotexist")); |
| outputDir.createDirectory(); |
| FileSystemUtils.createEmptyFile(outputDir.getRelative("test.txt")); |
| FileSystemUtils.createEmptyFile(outputInUncreatedTargetDir); |
| |
| Path outputsDir = testRoot.getRelative("outputs"); |
| outputsDir.createDirectory(); |
| outputsDir.getRelative("very").createDirectory(); |
| SandboxedSpawn.moveOutputs(outputs, execRoot, outputsDir); |
| |
| assertThat(outputsDir.getRelative("very/output.txt").isFile(Symlinks.NOFOLLOW)).isTrue(); |
| assertThat(outputsDir.getRelative("very/output.link").isSymbolicLink()).isTrue(); |
| assertThat(outputsDir.getRelative("very/output.link").resolveSymbolicLinks()) |
| .isEqualTo(outputsDir.getRelative("very/output.txt")); |
| assertThat(outputsDir.getRelative("very/output.dangling").isSymbolicLink()).isTrue(); |
| try { |
| outputsDir.getRelative("very/output.dangling").resolveSymbolicLinks(); |
| fail("expected IOException"); |
| } catch (IOException e) { |
| // Ignored. |
| } |
| assertThat(outputsDir.getRelative("very/output.dir").isDirectory(Symlinks.NOFOLLOW)).isTrue(); |
| assertThat(outputsDir.getRelative("very/output.dir/test.txt").isFile(Symlinks.NOFOLLOW)) |
| .isTrue(); |
| assertThat(outputsDir.getRelative("uncreated/output.txt").isFile(Symlinks.NOFOLLOW)).isTrue(); |
| } |
| } |