| // 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.rules.cpp; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.config.CoreOptions; |
| import com.google.devtools.build.lib.analysis.util.BuildViewTestCase; |
| import com.google.devtools.build.lib.packages.util.MockCcSupport; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@code CcToolchainInputsTransitionFactory}. */ |
| @RunWith(JUnit4.class) |
| public class CcToolchainInputsTransitionFactoryTest extends BuildViewTestCase { |
| |
| @Test |
| public void testExecTransitionForInputsDisabled_usesTargetPlatform() throws Exception { |
| scratch.file( |
| "a/BUILD", |
| "load(':cc_toolchain_config.bzl', 'cc_toolchain_config')", |
| "filegroup(", |
| " name = 'all_files',", |
| " srcs = ['a.txt'],", |
| ")", |
| "cc_toolchain(", |
| " name = 'toolchain',", |
| " all_files = ':all_files',", |
| " ar_files = ':all_files',", |
| " as_files = ':all_files',", |
| " compiler_files = ':all_files',", |
| " compiler_files_without_includes = ':all_files',", |
| " dwp_files = ':all_files',", |
| " linker_files = ':all_files',", |
| " strip_files = ':all_files',", |
| " objcopy_files = ':all_files',", |
| " toolchain_identifier = 'does-not-matter',", |
| " toolchain_config = ':does-not-matter-config',", |
| " exec_transition_for_inputs = False,", |
| ")", |
| "cc_toolchain_config(name = 'does-not-matter-config')"); |
| |
| scratch.file("a/cc_toolchain_config.bzl", MockCcSupport.EMPTY_CC_TOOLCHAIN); |
| |
| ConfiguredTarget toolchainTarget = getConfiguredTarget("//a:toolchain"); |
| assertThat(toolchainTarget).isNotNull(); |
| |
| ConfiguredTarget allFiles = getDirectPrerequisite(toolchainTarget, "//a:all_files"); |
| assertThat(allFiles).isNotNull(); |
| |
| CoreOptions coreOptions = getConfiguration(allFiles).getOptions().get(CoreOptions.class); |
| assertThat(coreOptions).isNotNull(); |
| assertThat(coreOptions.isHost).isFalse(); |
| assertThat(coreOptions.isExec).isFalse(); |
| // if isHost and isExec are false, then allFiles is building for the target platform |
| } |
| |
| @Test |
| public void testExecTransitionForInputsEnabled_usesExecPlatform() throws Exception { |
| scratch.file( |
| "a/BUILD", |
| "load(':cc_toolchain_config.bzl', 'cc_toolchain_config')", |
| "filegroup(", |
| " name = 'all_files',", |
| " srcs = ['a.txt'],", |
| ")", |
| "cc_toolchain(", |
| " name = 'toolchain',", |
| " all_files = ':all_files',", |
| " ar_files = ':all_files',", |
| " as_files = ':all_files',", |
| " compiler_files = ':all_files',", |
| " compiler_files_without_includes = ':all_files',", |
| " dwp_files = ':all_files',", |
| " linker_files = ':all_files',", |
| " strip_files = ':all_files',", |
| " objcopy_files = ':all_files',", |
| " toolchain_identifier = 'does-not-matter',", |
| " toolchain_config = ':does-not-matter-config',", |
| " exec_transition_for_inputs = True,", |
| ")", |
| "cc_toolchain_config(name = 'does-not-matter-config')"); |
| |
| scratch.file("a/cc_toolchain_config.bzl", MockCcSupport.EMPTY_CC_TOOLCHAIN); |
| |
| ConfiguredTarget toolchainTarget = getConfiguredTarget("//a:toolchain"); |
| assertThat(toolchainTarget).isNotNull(); |
| |
| ConfiguredTarget allFiles = getDirectPrerequisite(toolchainTarget, "//a:all_files"); |
| assertThat(allFiles).isNotNull(); |
| |
| CoreOptions coreOptions = getConfiguration(allFiles).getOptions().get(CoreOptions.class); |
| assertThat(coreOptions).isNotNull(); |
| assertThat(coreOptions.isHost).isFalse(); |
| assertThat(coreOptions.isExec).isTrue(); |
| } |
| |
| @Test |
| public void testExecTransitionForInputsDefault_usesExecPlatform() throws Exception { |
| scratch.file( |
| "a/BUILD", |
| "load(':cc_toolchain_config.bzl', 'cc_toolchain_config')", |
| "filegroup(", |
| " name = 'all_files',", |
| " srcs = ['a.txt'],", |
| ")", |
| "cc_toolchain(", |
| " name = 'toolchain',", |
| " all_files = ':all_files',", |
| " ar_files = ':all_files',", |
| " as_files = ':all_files',", |
| " compiler_files = ':all_files',", |
| " compiler_files_without_includes = ':all_files',", |
| " dwp_files = ':all_files',", |
| " linker_files = ':all_files',", |
| " strip_files = ':all_files',", |
| " objcopy_files = ':all_files',", |
| " toolchain_identifier = 'does-not-matter',", |
| " toolchain_config = ':does-not-matter-config',", |
| ")", |
| "cc_toolchain_config(name = 'does-not-matter-config')"); |
| |
| scratch.file("a/cc_toolchain_config.bzl", MockCcSupport.EMPTY_CC_TOOLCHAIN); |
| |
| ConfiguredTarget toolchainTarget = getConfiguredTarget("//a:toolchain"); |
| assertThat(toolchainTarget).isNotNull(); |
| |
| ConfiguredTarget allFiles = getDirectPrerequisite(toolchainTarget, "//a:all_files"); |
| assertThat(allFiles).isNotNull(); |
| |
| CoreOptions coreOptions = getConfiguration(allFiles).getOptions().get(CoreOptions.class); |
| assertThat(coreOptions).isNotNull(); |
| assertThat(coreOptions.isHost).isFalse(); |
| assertThat(coreOptions.isExec).isTrue(); |
| } |
| } |