| // Copyright 2021 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.view.java; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.devtools.build.lib.analysis.config.BuildConfigurationValue; |
| import com.google.devtools.build.lib.analysis.util.ConfigurationTestCase; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.rules.cpp.CppConfiguration; |
| import com.google.devtools.build.lib.rules.java.JavaConfiguration; |
| import com.google.devtools.build.lib.testutil.TestConstants; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests for the Java-specific parts of {@link BuildConfigurationValue} creation, and the |
| * Java-related configuration transitions. |
| */ |
| @RunWith(JUnit4.class) |
| public class JavaConfigurationTest extends ConfigurationTestCase { |
| |
| @Test |
| public void testJavaLauncherConfiguration() throws Exception { |
| // Default value of --java_launcher: null. |
| BuildConfigurationValue config = create(); |
| JavaConfiguration cfg = config.getFragment(JavaConfiguration.class); |
| assertThat(cfg.getJavaLauncherLabel()).isNull(); |
| |
| // Explicitly enabled launcher as default |
| scratch.file("foo/BUILD", "filegroup(name='bar')", "filegroup(name='baz')"); |
| config = create("--java_launcher=//foo:bar"); |
| cfg = config.getFragment(JavaConfiguration.class); |
| assertThat(Label.parseCanonicalUnchecked("//foo:bar")).isEqualTo(cfg.getJavaLauncherLabel()); |
| } |
| |
| @Test |
| public void testHostCrosstoolTop() throws Exception { |
| BuildConfigurationValue config = |
| createConfiguration("--noincompatible_enable_cc_toolchain_resolution"); |
| assertThat(config.getFragment(CppConfiguration.class).getRuleProvidingCcToolchainProvider()) |
| .isEqualTo( |
| Label.parseCanonicalUnchecked( |
| TestConstants.TOOLS_REPOSITORY + "//tools/cpp:toolchain")); |
| |
| BuildConfigurationValue execConfig = |
| createExec("--noincompatible_enable_cc_toolchain_resolution"); |
| assertThat(execConfig.getFragment(CppConfiguration.class).getRuleProvidingCcToolchainProvider()) |
| .isEqualTo( |
| Label.parseCanonicalUnchecked( |
| TestConstants.TOOLS_REPOSITORY + "//tools/cpp:toolchain")); |
| } |
| } |