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// 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.analysis.util;
import static org.junit.Assert.fail;
import com.google.common.base.Predicates;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.collect.Iterables;
import com.google.devtools.build.lib.actions.Root;
import com.google.devtools.build.lib.analysis.BlazeDirectories;
import com.google.devtools.build.lib.analysis.ConfiguredRuleClassProvider;
import com.google.devtools.build.lib.analysis.config.BinTools;
import com.google.devtools.build.lib.analysis.config.BuildConfiguration;
import com.google.devtools.build.lib.analysis.config.BuildConfigurationCollection;
import com.google.devtools.build.lib.analysis.config.BuildOptions;
import com.google.devtools.build.lib.analysis.config.ConfigurationFactory;
import com.google.devtools.build.lib.analysis.config.FragmentOptions;
import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException;
import com.google.devtools.build.lib.cmdline.RepositoryName;
import com.google.devtools.build.lib.flags.InvocationPolicyEnforcer;
import com.google.devtools.build.lib.packages.PackageFactory;
import com.google.devtools.build.lib.packages.Preprocessor;
import com.google.devtools.build.lib.packages.util.MockToolsConfig;
import com.google.devtools.build.lib.pkgcache.PackageCacheOptions;
import com.google.devtools.build.lib.pkgcache.PathPackageLocator;
import com.google.devtools.build.lib.skyframe.DiffAwareness;
import com.google.devtools.build.lib.skyframe.PackageLookupFunction.CrossRepositoryLabelViolationStrategy;
import com.google.devtools.build.lib.skyframe.PackageLookupValue.BuildFileName;
import com.google.devtools.build.lib.skyframe.PrecomputedValue;
import com.google.devtools.build.lib.skyframe.SequencedSkyframeExecutor;
import com.google.devtools.build.lib.skyframe.SkyValueDirtinessChecker;
import com.google.devtools.build.lib.testutil.FoundationTestCase;
import com.google.devtools.build.lib.util.BlazeClock;
import com.google.devtools.build.lib.util.io.TimestampGranularityMonitor;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.common.options.Converters;
import com.google.devtools.common.options.Option;
import com.google.devtools.common.options.Options;
import com.google.devtools.common.options.OptionsBase;
import com.google.devtools.common.options.OptionsParser;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Testing framework for tests which check ConfigurationFactory.
*/
@RunWith(JUnit4.class)
public abstract class ConfigurationTestCase extends FoundationTestCase {
public static final class TestOptions extends OptionsBase {
@Option(name = "multi_cpu",
converter = Converters.CommaSeparatedOptionListConverter.class,
allowMultiple = true,
defaultValue = "",
category = "semantics",
help = "Additional target CPUs.")
public List<String> multiCpus;
}
protected MockToolsConfig mockToolsConfig;
protected Path workspace;
protected AnalysisMock analysisMock;
protected SequencedSkyframeExecutor skyframeExecutor;
protected ConfigurationFactory configurationFactory;
protected ImmutableList<Class<? extends FragmentOptions>> buildOptionClasses;
@Before
public final void initializeSkyframeExecutor() throws Exception {
workspace = rootDirectory;
analysisMock = getAnalysisMock();
ConfiguredRuleClassProvider ruleClassProvider = analysisMock.createRuleClassProvider();
PathPackageLocator pkgLocator =
new PathPackageLocator(outputBase, ImmutableList.of(rootDirectory));
final PackageFactory pkgFactory;
BlazeDirectories directories =
new BlazeDirectories(outputBase, outputBase, rootDirectory, analysisMock.getProductName());
pkgFactory =
analysisMock
.getPackageFactoryForTesting()
.create(ruleClassProvider, scratch.getFileSystem());
AnalysisTestUtil.DummyWorkspaceStatusActionFactory workspaceStatusActionFactory =
new AnalysisTestUtil.DummyWorkspaceStatusActionFactory(directories);
skyframeExecutor =
SequencedSkyframeExecutor.create(
pkgFactory,
directories,
BinTools.forUnitTesting(directories, analysisMock.getEmbeddedTools()),
workspaceStatusActionFactory,
ruleClassProvider.getBuildInfoFactories(),
ImmutableList.<DiffAwareness.Factory>of(),
Predicates.<PathFragment>alwaysFalse(),
Preprocessor.Factory.Supplier.NullSupplier.INSTANCE,
analysisMock.getSkyFunctions(),
ImmutableList.<PrecomputedValue.Injected>of(),
ImmutableList.<SkyValueDirtinessChecker>of(),
analysisMock.getProductName(),
CrossRepositoryLabelViolationStrategy.ERROR,
ImmutableList.of(BuildFileName.BUILD_DOT_BAZEL, BuildFileName.BUILD));
PackageCacheOptions packageCacheOptions = Options.getDefaults(PackageCacheOptions.class);
packageCacheOptions.showLoadingProgress = true;
packageCacheOptions.globbingThreads = 7;
skyframeExecutor.preparePackageLoading(
pkgLocator,
packageCacheOptions,
ruleClassProvider.getDefaultsPackageContent(
analysisMock.getInvocationPolicyEnforcer().getInvocationPolicy()),
UUID.randomUUID(),
ImmutableMap.<String, String>of(),
new TimestampGranularityMonitor(BlazeClock.instance()));
mockToolsConfig = new MockToolsConfig(rootDirectory);
analysisMock.setupMockClient(mockToolsConfig);
analysisMock.setupMockWorkspaceFiles(directories.getEmbeddedBinariesRoot());
configurationFactory = analysisMock.createConfigurationFactory();
buildOptionClasses = ruleClassProvider.getConfigurationOptions();
}
protected AnalysisMock getAnalysisMock() {
return AnalysisMock.get();
}
protected void checkError(String expectedMessage, String... options) throws Exception {
reporter.removeHandler(failFastHandler);
try {
create(options);
fail();
} catch (InvalidConfigurationException e) {
assertContainsEvent(expectedMessage);
}
}
protected BuildConfigurationCollection createCollection(String... args) throws Exception {
OptionsParser parser = OptionsParser.newOptionsParser(
ImmutableList.<Class<? extends OptionsBase>>builder()
.addAll(buildOptionClasses)
.add(TestOptions.class)
.build());
parser.parse(args);
InvocationPolicyEnforcer optionsPolicyEnforcer = analysisMock.getInvocationPolicyEnforcer();
optionsPolicyEnforcer.enforce(parser);
ImmutableSortedSet<String> multiCpu = ImmutableSortedSet.copyOf(
parser.getOptions(TestOptions.class).multiCpus);
BuildOptions buildOptions = BuildOptions.of(buildOptionClasses, parser);
skyframeExecutor.handleDiffs(reporter);
BuildConfigurationCollection collection = skyframeExecutor.createConfigurations(
reporter, configurationFactory, buildOptions, multiCpu, false);
return collection;
}
protected BuildConfiguration create(String... args) throws Exception {
return Iterables.getOnlyElement(createCollection(args).getTargetConfigurations());
}
protected BuildConfiguration createHost(String... args) throws Exception {
return createCollection(args).getHostConfiguration();
}
public void assertConfigurationsHaveUniqueOutputDirectories(
BuildConfigurationCollection configCollection) throws Exception {
Collection<BuildConfiguration> allConfigs = configCollection.getAllConfigurations();
Map<Root, BuildConfiguration> outputPaths = new HashMap<>();
for (BuildConfiguration config : allConfigs) {
if (config.isActionsEnabled()) {
BuildConfiguration otherConfig = outputPaths.get(
config.getOutputDirectory(RepositoryName.MAIN));
if (otherConfig != null) {
throw new IllegalStateException("The output path '"
+ config.getOutputDirectory(RepositoryName.MAIN)
+ "' is the same for configurations '" + config + "' and '" + otherConfig + "'");
} else {
outputPaths.put(config.getOutputDirectory(RepositoryName.MAIN), config);
}
}
}
}
}
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