| // Copyright 2017 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.skyframe; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.build.skyframe.EvaluationResultSubjectFactory.assertThatEvaluationResult; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.testing.EqualsTester; |
| import com.google.common.truth.IterableSubject; |
| import com.google.devtools.build.lib.analysis.platform.DeclaredToolchainInfo; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.rules.platform.ToolchainTestCase; |
| import com.google.devtools.build.lib.skyframe.util.SkyframeExecutorTestUtils; |
| import com.google.devtools.build.skyframe.EvaluationResult; |
| import com.google.devtools.build.skyframe.SkyKey; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link RegisteredToolchainsFunction} and {@link RegisteredToolchainsValue}. */ |
| @RunWith(JUnit4.class) |
| public class RegisteredToolchainsFunctionTest extends ToolchainTestCase { |
| |
| private EvaluationResult<RegisteredToolchainsValue> requestToolchainsFromSkyframe( |
| SkyKey toolchainsKey) throws InterruptedException { |
| try { |
| getSkyframeExecutor().getSkyframeBuildView().enableAnalysis(true); |
| return SkyframeExecutorTestUtils.evaluate( |
| getSkyframeExecutor(), toolchainsKey, /*keepGoing=*/ false, reporter); |
| } finally { |
| getSkyframeExecutor().getSkyframeBuildView().enableAnalysis(false); |
| } |
| } |
| |
| @Test |
| public void testRegisteredToolchains() throws Exception { |
| // Request the toolchains. |
| SkyKey toolchainsKey = RegisteredToolchainsValue.key(targetConfig); |
| EvaluationResult<RegisteredToolchainsValue> result = |
| requestToolchainsFromSkyframe(toolchainsKey); |
| assertThatEvaluationResult(result).hasNoError(); |
| assertThatEvaluationResult(result).hasEntryThat(toolchainsKey).isNotNull(); |
| |
| RegisteredToolchainsValue value = result.get(toolchainsKey); |
| assertThat(value.registeredToolchains()).hasSize(2); |
| |
| DeclaredToolchainInfo registeredToolchain1 = value.registeredToolchains().get(0); |
| assertThat(registeredToolchain1).isNotNull(); |
| |
| assertThat(registeredToolchain1.toolchainType()).isEqualTo(testToolchainType); |
| assertThat(registeredToolchain1.execConstraints()).containsExactly(linuxConstraint); |
| assertThat(registeredToolchain1.targetConstraints()).containsExactly(macConstraint); |
| assertThat(registeredToolchain1.toolchainLabel()) |
| .isEqualTo(makeLabel("//toolchain:test_toolchain_1")); |
| |
| DeclaredToolchainInfo registeredToolchain2 = value.registeredToolchains().get(1); |
| assertThat(registeredToolchain2).isNotNull(); |
| |
| assertThat(registeredToolchain2.toolchainType()).isEqualTo(testToolchainType); |
| assertThat(registeredToolchain2.execConstraints()).containsExactly(macConstraint); |
| assertThat(registeredToolchain2.targetConstraints()).containsExactly(linuxConstraint); |
| assertThat(registeredToolchain2.toolchainLabel()) |
| .isEqualTo(makeLabel("//toolchain:test_toolchain_2")); |
| } |
| |
| @Test |
| public void testRegisteredToolchains_flagOverride() throws Exception { |
| |
| // Add an extra toolchain. |
| scratch.file( |
| "extra/BUILD", |
| "load('//toolchain:toolchain_def.bzl', 'test_toolchain')", |
| "toolchain(", |
| " name = 'extra_toolchain',", |
| " toolchain_type = '//toolchain:test_toolchain',", |
| " exec_compatible_with = ['//constraint:linux'],", |
| " target_compatible_with = ['//constraint:linux'],", |
| " toolchain = ':extra_toolchain_impl')", |
| "test_toolchain(", |
| " name='extra_toolchain_impl',", |
| " data = 'extra')"); |
| |
| rewriteWorkspace("register_toolchains('//toolchain:toolchain_1')"); |
| useConfiguration("--extra_toolchains=//extra:extra_toolchain"); |
| |
| SkyKey toolchainsKey = RegisteredToolchainsValue.key(targetConfig); |
| EvaluationResult<RegisteredToolchainsValue> result = |
| requestToolchainsFromSkyframe(toolchainsKey); |
| assertThatEvaluationResult(result).hasNoError(); |
| |
| // Verify that the target registered with the extra_toolchains flag is first in the list. |
| assertToolchainLabels(result.get(toolchainsKey)) |
| .containsExactly( |
| makeLabel("//extra:extra_toolchain_impl"), makeLabel("//toolchain:test_toolchain_1")) |
| .inOrder(); |
| } |
| |
| @Test |
| public void testRegisteredToolchains_notToolchain() throws Exception { |
| rewriteWorkspace("register_toolchains(", " '//error:not_a_toolchain')"); |
| scratch.file("error/BUILD", "filegroup(name = 'not_a_toolchain')"); |
| |
| // Request the toolchains. |
| SkyKey toolchainsKey = RegisteredToolchainsValue.key(targetConfig); |
| EvaluationResult<RegisteredToolchainsValue> result = |
| requestToolchainsFromSkyframe(toolchainsKey); |
| assertThatEvaluationResult(result) |
| .hasErrorEntryForKeyThat(toolchainsKey) |
| .hasExceptionThat() |
| .hasMessageThat() |
| .contains("target '//error:not_a_toolchain' does not provide a toolchain"); |
| } |
| |
| @Test |
| public void testRegisteredToolchains_reload() throws Exception { |
| rewriteWorkspace("register_toolchains('//toolchain:toolchain_1')"); |
| |
| SkyKey toolchainsKey = RegisteredToolchainsValue.key(targetConfig); |
| EvaluationResult<RegisteredToolchainsValue> result = |
| requestToolchainsFromSkyframe(toolchainsKey); |
| assertThatEvaluationResult(result).hasNoError(); |
| assertToolchainLabels(result.get(toolchainsKey)) |
| .containsExactly(makeLabel("//toolchain:test_toolchain_1")); |
| |
| // Re-write the WORKSPACE. |
| rewriteWorkspace("register_toolchains('//toolchain:toolchain_2')"); |
| |
| toolchainsKey = RegisteredToolchainsValue.key(targetConfig); |
| result = requestToolchainsFromSkyframe(toolchainsKey); |
| assertThatEvaluationResult(result).hasNoError(); |
| assertToolchainLabels(result.get(toolchainsKey)) |
| .containsExactly(makeLabel("//toolchain:test_toolchain_2")); |
| } |
| |
| @Test |
| public void testRegisteredToolchainsValue_equalsAndHashCode() { |
| DeclaredToolchainInfo toolchain1 = |
| DeclaredToolchainInfo.create( |
| makeLabel("//test:toolchain"), |
| ImmutableList.of(), |
| ImmutableList.of(), |
| makeLabel("//test/toolchain_impl_1")); |
| DeclaredToolchainInfo toolchain2 = |
| DeclaredToolchainInfo.create( |
| makeLabel("//test:toolchain"), |
| ImmutableList.of(), |
| ImmutableList.of(), |
| makeLabel("//test/toolchain_impl_2")); |
| |
| new EqualsTester() |
| .addEqualityGroup( |
| RegisteredToolchainsValue.create(ImmutableList.of(toolchain1, toolchain2)), |
| RegisteredToolchainsValue.create(ImmutableList.of(toolchain1, toolchain2))) |
| .addEqualityGroup( |
| RegisteredToolchainsValue.create(ImmutableList.of(toolchain1)), |
| RegisteredToolchainsValue.create(ImmutableList.of(toolchain2)), |
| RegisteredToolchainsValue.create(ImmutableList.of(toolchain2, toolchain1))); |
| } |
| |
| private static IterableSubject assertToolchainLabels( |
| RegisteredToolchainsValue registeredToolchainsValue) { |
| assertThat(registeredToolchainsValue).isNotNull(); |
| ImmutableList<DeclaredToolchainInfo> declaredToolchains = |
| registeredToolchainsValue.registeredToolchains(); |
| List<Label> labels = collectToolchainLabels(declaredToolchains); |
| return assertThat(labels); |
| } |
| |
| private static List<Label> collectToolchainLabels(List<DeclaredToolchainInfo> toolchains) { |
| return toolchains |
| .stream() |
| .map((toolchain -> toolchain.toolchainLabel())) |
| .collect(Collectors.toList()); |
| } |
| } |