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// 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.analysis;
import static org.junit.Assert.fail;
import com.google.devtools.build.lib.analysis.util.AnalysisTestCase;
import com.google.devtools.build.lib.clock.BlazeClock;
import com.google.devtools.build.lib.vfs.Dirent;
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.Collection;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Tests verifying appropriate propagation of {@link InterruptedException} during filesystem
* operations.
*/
@RunWith(JUnit4.class)
public class InterruptedExceptionTest extends AnalysisTestCase {
private final Thread mainThread = Thread.currentThread();
@Override
protected FileSystem createFileSystem() {
return new InMemoryFileSystem(BlazeClock.instance()) {
@Override
protected Collection<Dirent> readdir(Path path, boolean followSymlinks) throws IOException {
if (path.toString().contains("causes_interrupt")) {
mainThread.interrupt();
}
return super.readdir(path, followSymlinks);
}
};
}
@Test
public void testGlobInterruptedException() throws Exception {
scratch.file("a/BUILD", "sh_library(name = 'a', srcs = glob(['**/*']))");
scratch.file("a/b/foo.sh", "testfile");
scratch.file("a/causes_interrupt/bar.sh", "testfile");
reporter.removeHandler(failFastHandler);
try {
update("//a:a");
fail("Expected interrupted exception");
} catch (InterruptedException expected) {
}
}
@Test
public void testSkylarkGlobInterruptedException() throws Exception {
scratch.file("a/gen.bzl",
"def gen():",
" native.filegroup(name = 'a', srcs = native.glob(['**/*']))");
scratch.file("a/BUILD",
"load('//a:gen.bzl', 'gen')",
"gen()");
scratch.file("a/b/foo.sh", "testfile");
scratch.file("a/causes_interrupt/bar.sh", "testfile");
reporter.removeHandler(failFastHandler);
try {
update("//a:a");
fail("Expected interrupted exception");
} catch (InterruptedException expected) {
}
}
}
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