| // 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.analysis; |
| |
| import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows; |
| |
| import com.google.devtools.build.lib.analysis.util.AnalysisTestCase; |
| import com.google.devtools.build.lib.clock.BlazeClock; |
| import com.google.devtools.build.lib.vfs.FileStatus; |
| 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 java.io.IOException; |
| import java.util.function.Function; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** {@link AnalysisTestCase} with custom filesystem that can throw on stat if desired. */ |
| @RunWith(JUnit4.class) |
| public class AnalysisWithIOExceptionsTest extends AnalysisTestCase { |
| private static final Function<Path, String> NULL_FUNCTION = (path) -> null; |
| |
| private Function<Path, String> crashMessage = NULL_FUNCTION; |
| |
| @Override |
| protected FileSystem createFileSystem() { |
| return new InMemoryFileSystem(BlazeClock.instance()) { |
| @Override |
| public FileStatus statIfFound(Path path, boolean followSymlinks) throws IOException { |
| String crash = crashMessage.apply(path); |
| if (crash != null) { |
| throw new IOException(crash); |
| } |
| return super.statIfFound(path, followSymlinks); |
| } |
| }; |
| } |
| |
| @Test |
| public void testGlobIOException() throws Exception { |
| scratch.file("b/BUILD", "sh_library(name = 'b', deps= ['//a:a'])"); |
| scratch.file("a/BUILD", "sh_library(name = 'a', srcs = glob(['a.sh']))"); |
| crashMessage = path -> path.toString().contains("a.sh") ? "bork" : null; |
| reporter.removeHandler(failFastHandler); |
| assertThrows(ViewCreationFailedException.class, () -> update("//b:b")); |
| } |
| } |