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// 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 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 {
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 {
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 {
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 {
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");
}
}
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