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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.sandbox;
import static junit.framework.TestCase.fail;
import com.google.devtools.build.lib.vfs.DigestHashFunction;
import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.build.lib.vfs.JavaIoFileSystem;
import com.google.devtools.build.lib.vfs.Path;
import java.io.IOException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link RealSandboxfsProcess}. */
@RunWith(JUnit4.class)
public class RealSandboxfsProcessTest extends BaseSandboxfsProcessTest {
@Override
Path newTmpDir() {
String rawTmpDir = System.getenv("TEST_TMPDIR");
if (rawTmpDir == null) {
fail("Test requires TEST_TMPDIR to be defined in the environment");
}
FileSystem fileSystem = new JavaIoFileSystem(DigestHashFunction.DEFAULT_HASH_FOR_TESTS);
Path tmpDir = fileSystem.getPath(rawTmpDir);
if (!tmpDir.isDirectory()) {
fail("TEST_TMPDIR must point to a directory");
}
return tmpDir;
}
@Override
SandboxfsProcess mount(Path mountPoint) throws IOException {
String rawSandboxfs = System.getenv("SANDBOXFS");
if (rawSandboxfs == null) {
fail("Test requires SANDBOXFS to be defined in the environment");
}
FileSystem fileSystem = new JavaIoFileSystem(DigestHashFunction.DEFAULT_HASH_FOR_TESTS);
Path sandboxfs = fileSystem.getPath(rawSandboxfs);
if (!sandboxfs.isExecutable()) {
fail("SANDBOXFS must point to an executable binary");
}
return RealSandboxfsProcess.mount(
sandboxfs.asFragment(), mountPoint, fileSystem.getPath("/dev/stderr"));
}
}