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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 com.google.common.truth.Truth.assertThat;
import com.google.devtools.build.lib.analysis.util.BuildViewTestCase;
import com.google.devtools.build.lib.util.OS;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.common.options.Options;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Unit tests for {@link ShellConfiguration}.
*/
@RunWith(JUnit4.class)
public class ShellConfigurationTest extends BuildViewTestCase {
@Test
public void getShellExecutableUnset() {
assertThat(determineShellExecutable(OS.LINUX, null))
.isEqualTo(PathFragment.create("/bin/bash"));
assertThat(determineShellExecutable(OS.FREEBSD, null))
.isEqualTo(PathFragment.create("/usr/local/bin/bash"));
assertThat(determineShellExecutable(OS.WINDOWS, null))
.isEqualTo(PathFragment.create("c:/tools/msys64/usr/bin/bash.exe"));
}
@Test
public void getShellExecutableIfSet() {
PathFragment binBash = PathFragment.create("/bin/bash");
assertThat(determineShellExecutable(OS.LINUX, binBash))
.isEqualTo(PathFragment.create("/bin/bash"));
assertThat(determineShellExecutable(OS.FREEBSD, binBash))
.isEqualTo(PathFragment.create("/bin/bash"));
assertThat(determineShellExecutable(OS.WINDOWS, binBash))
.isEqualTo(PathFragment.create("/bin/bash"));
}
@Test
public void optionsAlsoApplyToHost() {
ShellConfiguration.Options o = Options.getDefaults(ShellConfiguration.Options.class);
o.shellExecutable = PathFragment.create("/my/shell/binary");
ShellConfiguration.Options h = o.getHost();
assertThat(h.shellExecutable).isEqualTo(PathFragment.create("/my/shell/binary"));
}
private static PathFragment determineShellExecutable(OS os, PathFragment executableOption) {
ShellConfiguration.Options options = Options.getDefaults(ShellConfiguration.Options.class);
options.shellExecutable = executableOption;
return ShellConfiguration.Loader.determineShellExecutable(
os, options, PathFragment.create("/bin/bash"));
}
}
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