| // Copyright 2016 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 static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.devtools.build.lib.actions.util.ActionsTestUtil; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.util.BuildViewTestCase; |
| import com.google.devtools.build.lib.packages.util.Crosstool.CcToolchainConfig; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests the output groups of cc_library. */ |
| @RunWith(JUnit4.class) |
| public class CppOutputGroupsTest extends BuildViewTestCase { |
| |
| @Test |
| public void testStaticLibraryOnlyOutputGroups() throws Exception { |
| getAnalysisMock() |
| .ccSupport() |
| .setupCcToolchainConfig( |
| mockToolsConfig, |
| CcToolchainConfig.builder().withFeatures(CppRuleClasses.SUPPORTS_DYNAMIC_LINKER)); |
| scratch.file("src.cc"); |
| scratch.file( |
| "a/BUILD", |
| """ |
| cc_library( |
| name = "lib", |
| srcs = ["src.cc"], |
| linkstatic = 1, |
| alwayslink = 0, |
| ) |
| |
| filegroup( |
| name = "group_archive", |
| srcs = [":lib"], |
| output_group = "archive", |
| ) |
| |
| filegroup( |
| name = "group_dynamic", |
| srcs = [":lib"], |
| output_group = "dynamic_library", |
| ) |
| """); |
| |
| ConfiguredTarget groupArchive = getConfiguredTarget("//a:group_archive"); |
| ConfiguredTarget groupDynamic = getConfiguredTarget("//a:group_dynamic"); |
| |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupArchive))) |
| .containsExactly("a/liblib.a"); |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupDynamic))).isEmpty(); |
| } |
| |
| @Test |
| public void testSharedLibraryOnlyOutputGroups() throws Exception { |
| getAnalysisMock() |
| .ccSupport() |
| .setupCcToolchainConfig( |
| mockToolsConfig, |
| CcToolchainConfig.builder().withFeatures(CppRuleClasses.SUPPORTS_DYNAMIC_LINKER)); |
| scratch.file("src.cc"); |
| scratch.file( |
| "a/BUILD", |
| """ |
| cc_library( |
| name = "lib", |
| srcs = ["src.cc"], |
| linkstatic = 1, |
| alwayslink = 1, |
| ) |
| |
| filegroup( |
| name = "group_archive", |
| srcs = [":lib"], |
| output_group = "archive", |
| ) |
| |
| filegroup( |
| name = "group_dynamic", |
| srcs = [":lib"], |
| output_group = "dynamic_library", |
| ) |
| """); |
| |
| ConfiguredTarget groupArchive = getConfiguredTarget("//a:group_archive"); |
| ConfiguredTarget groupDynamic = getConfiguredTarget("//a:group_dynamic"); |
| |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupArchive))) |
| .containsExactly("a/liblib.lo"); |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupDynamic))).isEmpty(); |
| } |
| |
| @Test |
| public void testStaticAndDynamicLibraryOutputGroups() throws Exception { |
| getAnalysisMock() |
| .ccSupport() |
| .setupCcToolchainConfig( |
| mockToolsConfig, |
| CcToolchainConfig.builder().withFeatures(CppRuleClasses.SUPPORTS_DYNAMIC_LINKER)); |
| scratch.file("src.cc"); |
| scratch.file( |
| "a/BUILD", |
| """ |
| cc_library( |
| name = "lib", |
| srcs = ["src.cc"], |
| linkstatic = 0, |
| alwayslink = 0, |
| ) |
| |
| filegroup( |
| name = "group_archive", |
| srcs = [":lib"], |
| output_group = "archive", |
| ) |
| |
| filegroup( |
| name = "group_dynamic", |
| srcs = [":lib"], |
| output_group = "dynamic_library", |
| ) |
| """); |
| |
| ConfiguredTarget groupArchive = getConfiguredTarget("//a:group_archive"); |
| ConfiguredTarget groupDynamic = getConfiguredTarget("//a:group_dynamic"); |
| |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupArchive))) |
| .containsExactly("a/liblib.a"); |
| // If supports_interface_shared_objects is true, .ifso could also be generated. |
| // So we here use contains instead containsExactly. |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupDynamic))) |
| .contains("a/liblib.so"); |
| } |
| |
| @Test |
| public void testSharedAndDynamicLibraryOutputGroups() throws Exception { |
| getAnalysisMock() |
| .ccSupport() |
| .setupCcToolchainConfig( |
| mockToolsConfig, |
| CcToolchainConfig.builder().withFeatures(CppRuleClasses.SUPPORTS_DYNAMIC_LINKER)); |
| scratch.file("src.cc"); |
| scratch.file( |
| "a/BUILD", |
| """ |
| cc_library( |
| name = "lib", |
| srcs = ["src.cc"], |
| linkstatic = 0, |
| alwayslink = 1, |
| ) |
| |
| filegroup( |
| name = "group_archive", |
| srcs = [":lib"], |
| output_group = "archive", |
| ) |
| |
| filegroup( |
| name = "group_dynamic", |
| srcs = [":lib"], |
| output_group = "dynamic_library", |
| ) |
| """); |
| |
| ConfiguredTarget groupArchive = getConfiguredTarget("//a:group_archive"); |
| ConfiguredTarget groupDynamic = getConfiguredTarget("//a:group_dynamic"); |
| |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupArchive))) |
| .containsExactly("a/liblib.lo"); |
| // If supports_interface_shared_objects is true, .ifso could also be generated. |
| // So we here use contains instead containsExactly. |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupDynamic))) |
| .contains("a/liblib.so"); |
| } |
| |
| @Test |
| public void testModuleOutputGroups() throws Exception { |
| getAnalysisMock() |
| .ccSupport() |
| .setupCcToolchainConfig( |
| mockToolsConfig, |
| CcToolchainConfig.builder().withFeatures("header_modules_feature_configuration")); |
| scratch.file("header.h"); |
| scratch.file( |
| "a/BUILD", |
| """ |
| cc_library( |
| name = "lib", |
| hdrs = ["src.h"], |
| features = ["header_modules"], |
| ) |
| |
| filegroup( |
| name = "group_modules", |
| srcs = [":lib"], |
| output_group = "module_files", |
| ) |
| """); |
| |
| ConfiguredTarget groupArchive = getConfiguredTarget("//a:group_modules"); |
| |
| assertThat(ActionsTestUtil.prettyArtifactNames(getFilesToBuild(groupArchive))) |
| .containsExactly("a/_objs/lib/lib.pcm"); |
| } |
| } |