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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.rules.cpp;
import com.google.devtools.build.lib.packages.util.ResourceLoader;
import com.google.devtools.build.lib.syntax.SkylarkList.MutableList;
import com.google.devtools.build.lib.syntax.util.EvaluationTestCase;
import com.google.devtools.build.lib.testutil.TestConstants;
import java.io.IOException;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for cc autoconfiguration. */
@RunWith(JUnit4.class)
public class SkylarkCcToolchainConfigureTest extends EvaluationTestCase {
@Test
public void testSplitEscaped() throws Exception {
newTest()
.testStatement("split_escaped('a:b:c', ':')", MutableList.of(env, "a", "b", "c"))
.testStatement("split_escaped('a%:b', ':')", MutableList.of(env, "a:b"))
.testStatement("split_escaped('a%%b', ':')", MutableList.of(env, "a%b"))
.testStatement("split_escaped('a:::b', ':')", MutableList.of(env, "a", "", "", "b"))
.testStatement("split_escaped('a:b%:c', ':')", MutableList.of(env, "a", "b:c"))
.testStatement("split_escaped('a%%:b:c', ':')", MutableList.of(env, "a%", "b", "c"))
.testStatement("split_escaped(':a', ':')", MutableList.of(env, "", "a"))
.testStatement("split_escaped('a:', ':')", MutableList.of(env, "a", ""))
.testStatement("split_escaped('::a::', ':')", MutableList.of(env, "", "", "a", "", ""))
.testStatement("split_escaped('%%%:a%%%%:b', ':')", MutableList.of(env, "%:a%%", "b"))
.testStatement("split_escaped('', ':')", MutableList.of(env, ""))
.testStatement("split_escaped('%', ':')", MutableList.of(env, "%"))
.testStatement("split_escaped('%%', ':')", MutableList.of(env, "%"))
.testStatement("split_escaped('%:', ':')", MutableList.of(env, ":"))
.testStatement("split_escaped(':', ':')", MutableList.of(env, "", ""))
.testStatement("split_escaped('a%%b', ':')", MutableList.of(env, "a%b"))
.testStatement("split_escaped('a%:', ':')", MutableList.of(env, "a:"));
}
private ModalTestCase newTest(String... skylarkOptions) throws IOException {
return new SkylarkTest(skylarkOptions)
// A mock implementation of Label to be able to parse lib_cc_configure under default
// Skylark environment (lib_cc_configure is meant to be used from the repository
// environment).
.setUp("def Label(arg):\n return 42")
.setUp(
ResourceLoader.readFromResources(
TestConstants.BAZEL_REPO_PATH + "tools/cpp/lib_cc_configure.bzl"));
}
}
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