| // Copyright 2015 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.configuredtargets.RuleConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.util.BuildViewTestCase; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests for Skylark providers for cpp rules. |
| */ |
| @RunWith(JUnit4.class) |
| public class CcSkylarkApiProviderTest extends BuildViewTestCase { |
| private CcSkylarkApiProvider getApi(String label) throws Exception { |
| RuleConfiguredTarget rule = (RuleConfiguredTarget) getConfiguredTarget(label); |
| return (CcSkylarkApiProvider) rule.get(CcSkylarkApiProvider.NAME); |
| } |
| |
| @Test |
| public void testTransitiveHeaders() throws Exception { |
| scratch.file( |
| "pkg/BUILD", |
| "cc_binary(", |
| " name = 'check',", |
| " srcs = ['bin.cc', 'bin.h'],", |
| " deps = [':check_lib'],", |
| ")", |
| "cc_library(", |
| " name = 'check_lib',", |
| " srcs = ['lib.cc', 'lib.h'],", |
| ")"); |
| assertThat(ActionsTestUtil.baseArtifactNames(getApi("//pkg:check").getTransitiveHeaders())) |
| .containsAllOf("lib.h", "bin.h"); |
| assertThat(ActionsTestUtil.baseArtifactNames(getApi("//pkg:check_lib").getTransitiveHeaders())) |
| .contains("lib.h"); |
| } |
| |
| @Test |
| public void testLinkFlags() throws Exception { |
| scratch.file( |
| "pkg/BUILD", |
| "cc_binary(", |
| " name = 'check',", |
| " srcs = ['bin.cc', 'bin.h'],", |
| " linkopts = ['-lm'],", |
| " deps = [':dependent_lib'],", |
| ")", |
| "cc_binary(", |
| " name = 'check_no_srcs',", |
| " linkopts = ['-lm'],", |
| " deps = [':dependent_lib'],", |
| ")", |
| "cc_library(", |
| " name = 'dependent_lib',", |
| " linkopts = ['-lz'],", |
| " deps = [':check_lib'],", |
| ")", |
| "cc_library(", |
| " name = 'check_lib',", |
| " defines = ['foo'],", |
| " linkopts = ['-Wl,-M'],", |
| ")"); |
| assertThat(getApi("//pkg:check_lib").getLinkopts()) |
| .contains("-Wl,-M"); |
| assertThat(getApi("//pkg:dependent_lib").getLinkopts()) |
| .containsAllOf("-lz", "-Wl,-M") |
| .inOrder(); |
| assertThat(getApi("//pkg:check").getLinkopts()) |
| .isEmpty(); |
| assertThat(getApi("//pkg:check_no_srcs").getLinkopts()) |
| .isEmpty(); |
| } |
| |
| @Test |
| public void testLibraries() throws Exception { |
| scratch.file( |
| "pkg/BUILD", |
| "cc_binary(", |
| " name = 'check',", |
| " srcs = ['bin.cc', 'bin.h'],", |
| " deps = [':check_lib'],", |
| ")", |
| "cc_binary(", |
| " name = 'check_no_srcs',", |
| " deps = [':check_lib'],", |
| ")", |
| "cc_library(", |
| " name = 'check_lib',", |
| " srcs = ['lib.cc', 'lib.h'],", |
| ")"); |
| assertThat(ActionsTestUtil.baseArtifactNames(getApi("//pkg:check_lib").getLibraries())) |
| .containsExactly("libcheck_lib.a"); |
| assertThat(ActionsTestUtil.baseArtifactNames(getApi("//pkg:check").getLibraries())) |
| .isEmpty(); |
| assertThat(ActionsTestUtil.baseArtifactNames(getApi("//pkg:check_no_srcs").getLibraries())) |
| .isEmpty(); |
| } |
| |
| @Test |
| public void testCcFlags() throws Exception { |
| scratch.file( |
| "pkg/BUILD", |
| "cc_binary(", |
| " name = 'check',", |
| " srcs = ['bin.cc', 'bin.h'],", |
| " deps = [':check_lib'],", |
| ")", |
| "cc_library(", |
| " name = 'check_lib',", |
| " defines = ['foo'],", |
| ")"); |
| assertThat(getApi("//pkg:check").getCcFlags()).contains("-Dfoo"); |
| } |
| } |