| // Copyright 2009 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.config; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.rules.cpp.CppOptions; |
| import com.google.devtools.common.options.OptionsParser; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * A test for {@link BuildOptions}. |
| */ |
| @RunWith(JUnit4.class) |
| public class BuildOptionsTest { |
| private static final ImmutableList<Class<? extends FragmentOptions>> TEST_OPTIONS = |
| ImmutableList.<Class<? extends FragmentOptions>>of(BuildConfiguration.Options.class); |
| |
| @Test |
| public void testOptionSetCaching() throws Exception { |
| BuildOptions a = BuildOptions.of(TEST_OPTIONS, OptionsParser.newOptionsParser(TEST_OPTIONS)); |
| BuildOptions b = BuildOptions.of(TEST_OPTIONS, OptionsParser.newOptionsParser(TEST_OPTIONS)); |
| // The cache keys of the OptionSets must be equal even if these are |
| // different objects, if they were created with the same options (no options in this case). |
| assertThat(b.toString()).isEqualTo(a.toString()); |
| assertThat(b.computeCacheKey()).isEqualTo(a.computeCacheKey()); |
| } |
| |
| @Test |
| public void testCachingSpecialCases() throws Exception { |
| // You can add options here to test that their string representations are good. |
| String[] options = new String[] { "--run_under=//run_under" }; |
| BuildOptions a = BuildOptions.of(TEST_OPTIONS, options); |
| BuildOptions b = BuildOptions.of(TEST_OPTIONS, options); |
| assertThat(b.toString()).isEqualTo(a.toString()); |
| } |
| |
| @Test |
| public void testOptionsEquality() throws Exception { |
| String[] options1 = new String[] { "--compilation_mode=opt" }; |
| String[] options2 = new String[] { "--compilation_mode=dbg" }; |
| // Distinct instances with the same values are equal: |
| assertThat(BuildOptions.of(TEST_OPTIONS, options1)) |
| .isEqualTo(BuildOptions.of(TEST_OPTIONS, options1)); |
| // Same fragments, different values aren't equal: |
| assertThat( |
| BuildOptions.of(TEST_OPTIONS, options1).equals(BuildOptions.of(TEST_OPTIONS, options2))) |
| .isFalse(); |
| // Same values, different fragments aren't equal: |
| assertThat( |
| BuildOptions.of(TEST_OPTIONS, options1) |
| .equals( |
| BuildOptions.of( |
| ImmutableList.<Class<? extends FragmentOptions>>of( |
| BuildConfiguration.Options.class, CppOptions.class), |
| options1))) |
| .isFalse(); |
| } |
| } |