src/test/testbase/java/com/android/tools/r8/R8TestCompileResultBase.java

// Copyright (c) 2024, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8;

import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import com.android.tools.r8.TestRuntime.DexRuntime;
import com.android.tools.r8.ToolHelper.DexVm;
import com.android.tools.r8.ToolHelper.ProcessResult;
import com.android.tools.r8.androidresources.AndroidResourceTestingUtils;
import com.android.tools.r8.androidresources.AndroidResourceTestingUtils.ResourceTableInspector;
import com.android.tools.r8.androidresources.DebugConsumerUtils.ResourceShrinkerLogInspector;
import com.android.tools.r8.androidresources.DebugConsumerUtils.TestDebugConsumer;
import com.android.tools.r8.benchmarks.BenchmarkResults;
import com.android.tools.r8.benchmarks.InstructionCodeSizeResult;
import com.android.tools.r8.dexsplitter.SplitterTestBase.SplitRunner;
import com.android.tools.r8.graph.DexEncodedMethod;
import com.android.tools.r8.graph.DexProgramClass;
import com.android.tools.r8.graph.DexType;
import com.android.tools.r8.keepradius.ui.KeepRadiusInspector;
import com.android.tools.r8.metadata.R8BuildMetadata;
import com.android.tools.r8.profile.art.model.ExternalArtProfile;
import com.android.tools.r8.profile.art.utils.ArtProfileInspector;
import com.android.tools.r8.shaking.CollectingGraphConsumer;
import com.android.tools.r8.shaking.ProguardConfigurationRule;
import com.android.tools.r8.synthesis.SyntheticItemsTestUtils;
import com.android.tools.r8.utils.AndroidApp;
import com.android.tools.r8.utils.InternalOptions;
import com.android.tools.r8.utils.ZipUtils;
import com.android.tools.r8.utils.codeinspector.ClassSubject;
import com.android.tools.r8.utils.codeinspector.CodeInspector;
import com.android.tools.r8.utils.codeinspector.FoundClassSubject;
import com.android.tools.r8.utils.graphinspector.GraphInspector;
import com.android.tools.r8.utils.internal.Box;
import com.android.tools.r8.utils.internal.FileUtils;
import com.android.tools.r8.utils.internal.ThrowingBiConsumer;
import com.android.tools.r8.utils.internal.ThrowingConsumer;
import com.microsoft.playwright.Page;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Consumer;
import java.util.function.Function;

public abstract class R8TestCompileResultBase<CR extends R8TestCompileResultBase<CR>>
    extends TestCompileResult<CR, R8TestRunResult> {

  private final String proguardConfiguration;
  private final List<ProguardConfigurationRule> syntheticProguardRules;
  private final String proguardMap;
  private final CollectingGraphConsumer graphConsumer;
  private final List<Path> features;
  private final List<ExternalArtProfile> residualArtProfiles;
  private final Path resourceShrinkerOutput;
  private final Map<String, Path> resourceShrinkerOutputForFeatures;
  private final TestDebugConsumer resourceShrinkerLogConsumer;
  private final R8BuildMetadata buildMetadata;
  private final Box<byte[]> configurationAnalysisData;
  private final Box<String> configurationAnalysisHtmlReport;

  R8TestCompileResultBase(
      TestState state,
      OutputMode outputMode,
      LibraryDesugaringTestConfiguration libraryDesugaringTestConfiguration,
      AndroidApp app,
      String proguardConfiguration,
      List<ProguardConfigurationRule> syntheticProguardRules,
      String proguardMap,
      CollectingGraphConsumer graphConsumer,
      int minApiLevel,
      List<Path> features,
      List<ExternalArtProfile> residualArtProfiles,
      Path resourceShrinkerOutput,
      HashMap<String, Path> resourceShrinkerOutputForFeatures,
      TestDebugConsumer resourceShrinkerLogConsumer,
      R8BuildMetadata buildMetadata,
      Box<byte[]> configurationAnalysisData,
      Box<String> configurationAnalysisHtmlReport) {
    super(state, app, minApiLevel, outputMode, libraryDesugaringTestConfiguration);
    this.proguardConfiguration = proguardConfiguration;
    this.syntheticProguardRules = syntheticProguardRules;
    this.proguardMap = proguardMap;
    this.graphConsumer = graphConsumer;
    this.features = features;
    this.residualArtProfiles = residualArtProfiles;
    this.resourceShrinkerOutput = resourceShrinkerOutput;
    this.resourceShrinkerOutputForFeatures = resourceShrinkerOutputForFeatures;
    this.resourceShrinkerLogConsumer = resourceShrinkerLogConsumer;
    this.buildMetadata = buildMetadata;
    this.configurationAnalysisData = configurationAnalysisData;
    this.configurationAnalysisHtmlReport = configurationAnalysisHtmlReport;
  }

  public CR benchmarkResourceSize(BenchmarkResults results) throws IOException {
    long size = resourceShrinkerOutput != null ? Files.size(resourceShrinkerOutput) : 0L;
    for (Path resOut : resourceShrinkerOutputForFeatures.values()) {
      size += Files.size(resOut);
    }
    results.addResourceSizeResult(size);
    return self();
  }

  public R8BuildMetadata getBuildMetadata() {
    assert buildMetadata != null;
    return buildMetadata;
  }

  @Override
  public TestDiagnosticMessages getDiagnosticMessages() {
    return state.getDiagnosticsMessages();
  }

  public Path getFeature(int index) {
    return features.get(index);
  }

  public List<Path> getFeatures() {
    return features;
  }

  @Override
  public Set<String> getMainDexClasses() {
    return state.getMainDexClasses();
  }

  @Override
  public String getStdout() {
    return state.getStdout();
  }

  @Override
  public String getStderr() {
    return state.getStderr();
  }

  @Override
  public CodeInspector inspector() throws IOException {
    return inspector(null);
  }

  public CodeInspector inspector(Consumer<InternalOptions> debugOptionsConsumer)
      throws IOException {
    return new CodeInspector(app, proguardMap, debugOptionsConsumer);
  }

  private CodeInspector featureInspector(Path feature) throws IOException {
    return new CodeInspector(
        AndroidApp.builder().addProgramFile(feature).setProguardMapOutputData(proguardMap).build());
  }

  public CodeInspector featureInspector() throws IOException {
    assert features.size() == 1;
    return featureInspector(features.get(0));
  }

  @SafeVarargs
  public final <E extends Throwable> CR inspect(ThrowingConsumer<CodeInspector, E>... consumers)
      throws IOException, E {
    assertEquals(1 + features.size(), consumers.length);
    consumers[0].accept(inspector());
    for (int i = 0; i < features.size(); i++) {
      consumers[i + 1].accept(featureInspector(features.get(i)));
    }
    return self();
  }

  @SafeVarargs
  @Override
  public final <E extends Throwable> CR inspectMultiDex(
      ThrowingConsumer<CodeInspector, E>... consumers) throws E {
    try {
      return inspectMultiDex(writeProguardMap(), consumers);
    } catch (IOException e) {
      throw new UncheckedIOException(e);
    }
  }

  public final <E extends Throwable> CR inspectGraph(ThrowingConsumer<GraphInspector, E> consumer)
      throws IOException, E {
    consumer.accept(graphInspector());
    return self();
  }

  @Override
  public <E extends Throwable> CR inspectResidualArtProfile(
      ThrowingConsumer<ArtProfileInspector, E> consumer) throws E, IOException {
    return inspectResidualArtProfile(
        (rewrittenArtProfile, inspector) -> consumer.accept(rewrittenArtProfile));
  }

  @Override
  public <E extends Throwable> CR inspectResidualArtProfile(
      ThrowingBiConsumer<ArtProfileInspector, CodeInspector, E> consumer) throws E, IOException {
    assertEquals(1, residualArtProfiles.size());
    consumer.accept(new ArtProfileInspector(residualArtProfiles.iterator().next()), inspector());
    return self();
  }

  public <E extends Throwable> CR inspectResourceShrinkerLog(
      Consumer<ResourceShrinkerLogInspector> consumer) throws IOException {
    consumer.accept(resourceShrinkerLogConsumer);
    return self();
  }

  public <E extends Throwable> CR inspectShrunkenResources(
      Consumer<ResourceTableInspector> consumer) throws IOException {
    assertNotNull(resourceShrinkerOutput);
    consumer.accept(
        new ResourceTableInspector(
            ZipUtils.readSingleEntry(resourceShrinkerOutput, "resources.pb")));
    return self();
  }

  public <E extends Throwable> CR inspectSyntheticItems(
      ThrowingConsumer<SyntheticItemsTestUtils, E> consumer) throws E {
    consumer.accept(state.getSyntheticItems());
    return self();
  }

  public <E extends Throwable> CR assertResourceFile(String name, boolean present)
      throws IOException {
    assertNotNull(resourceShrinkerOutput);
    assertEquals(ZipUtils.containsEntry(resourceShrinkerOutput, name), present);
    return self();
  }

  public <E extends Throwable> CR assertFeatureResourceFile(
      String name, boolean present, String featureName) throws IOException {
    Path path = resourceShrinkerOutputForFeatures.get(featureName);
    assertEquals(ZipUtils.containsEntry(path, name), present);
    return self();
  }

  public String dumpResources() throws IOException {
    ProcessResult processResult = AndroidResourceTestingUtils.dumpWithAapt2(resourceShrinkerOutput);
    assert processResult.exitCode == 0;
    return processResult.stdout;
  }

  public <E extends Throwable> CR inspectShrunkenResourcesForFeature(
      Consumer<ResourceTableInspector> consumer, String featureName) throws IOException {
    Path path = resourceShrinkerOutputForFeatures.get(featureName);
    assertNotNull(path);
    consumer.accept(new ResourceTableInspector(ZipUtils.readSingleEntry(path, "resources.pb")));
    return self();
  }

  public Path getResourceShrinkerOutput() {
    return resourceShrinkerOutput;
  }

  public Path getResourceShrinkerOutputForFeature(String featureName) {
    return resourceShrinkerOutputForFeatures.get(featureName);
  }

  public GraphInspector graphInspector() throws IOException {
    assert graphConsumer != null;
    return new GraphInspector(graphConsumer, inspector());
  }

  public KeepRadiusInspector keepRadiusInspector(Page page) throws IOException {
    assertNotNull(configurationAnalysisHtmlReport);
    assertTrue(configurationAnalysisHtmlReport.isSet());
    Path tempFile = state.getNewTempFolder().resolve("report.html");
    FileUtils.writeTextFile(tempFile, configurationAnalysisHtmlReport.get());
    page.navigate(tempFile.toUri().toString());
    return new KeepRadiusInspector(page);
  }

  public <E extends Throwable> CR inspectKeepRadiusData(ThrowingConsumer<byte[], E> consumer)
      throws E {
    assertTrue(configurationAnalysisData.isSet());
    consumer.accept(configurationAnalysisData.get());
    return self();
  }

  public <E extends Throwable> CR inspectKeepRadiusHtmlReport(
      Function<Boolean, Page> pageFactory, ThrowingConsumer<KeepRadiusInspector, E> consumer)
      throws E, IOException {
    Page page = pageFactory.apply(state.isHeadful());
    consumer.accept(keepRadiusInspector(page));
    return self();
  }

  public String getProguardConfiguration() {
    return proguardConfiguration;
  }

  public CR inspectProguardConfiguration(Consumer<String> consumer) {
    consumer.accept(getProguardConfiguration());
    return self();
  }

  public List<ProguardConfigurationRule> getSyntheticProguardRules() {
    return syntheticProguardRules;
  }

  public CR inspectSyntheticProguardRules(Consumer<List<ProguardConfigurationRule>> consumer) {
    consumer.accept(getSyntheticProguardRules());
    return self();
  }

  @Override
  public R8TestRunResult createRunResult(TestRuntime runtime, ProcessResult result) {
    return new R8TestRunResult(app, runtime, result, proguardMap, this::graphInspector, state);
  }

  public CR addFeatureSplitsToRunClasspathFiles() {
    return addRunClasspathFiles(features);
  }

  public R8TestRunResult runFeature(TestRuntime runtime, Class<?> mainFeatureClass)
      throws IOException {
    return runFeature(runtime, mainFeatureClass, features.get(0));
  }

  public R8TestRunResult runFeature(
      TestRuntime runtime, Class<?> mainFeatureClass, Path feature, Path... featureDependencies)
      throws IOException {
    assert getBackend() == runtime.getBackend();
    ClassSubject mainClassSubject = inspector().clazz(SplitRunner.class);
    assertThat("Did you forget a keep rule for the main method?", mainClassSubject, isPresent());
    assertThat(
        "Did you forget a keep rule for the main method?",
        mainClassSubject.mainMethod(),
        isPresent());
    ClassSubject mainFeatureClassSubject = featureInspector(feature).clazz(mainFeatureClass);
    assertThat(
        "Did you forget a keep rule for the run method?", mainFeatureClassSubject, isPresent());
    assertThat(
        "Did you forget a keep rule for the run method?",
        mainFeatureClassSubject.uniqueMethodWithOriginalName("run"),
        isPresent());
    String[] args = new String[2 + featureDependencies.length];
    args[0] = mainFeatureClassSubject.getFinalName();
    args[1] = feature.toString();
    for (int i = 2; i < args.length; i++) {
      args[i] = featureDependencies[i - 2].toString();
    }
    return runArt(runtime, mainClassSubject.getFinalName(), args);
  }

  public CodeInspector inspectorForBase() throws IOException {
    return new CodeInspector(writeToZip());
  }

  public CodeInspector inspectorForFeature(int index) throws IOException {
    return new CodeInspector(getFeature(index));
  }

  public <E extends Throwable> CR inspectBase(ThrowingConsumer<CodeInspector, E> consumer)
      throws IOException, E {
    consumer.accept(inspectorForBase());
    return self();
  }

  public <E extends Throwable> CR inspectFeature(
      int index, ThrowingConsumer<CodeInspector, E> consumer) throws IOException, E {
    consumer.accept(inspectorForFeature(index));
    return self();
  }

  public String getProguardMap() {
    return proguardMap;
  }

  public CR inspectProguardMap(ThrowableConsumer<String> consumer) throws Throwable {
    consumer.accept(getProguardMap());
    return self();
  }

  public Path writeProguardMap() throws IOException {
    Path file = state.getNewTempFolder().resolve("out.zip");
    writeProguardMap(file);
    return file;
  }

  public CR writeProguardMap(Path path) throws IOException {
    FileUtils.writeTextFile(path, getProguardMap());
    return self();
  }

  @Override
  public CR benchmarkCodeSize(BenchmarkResults results) throws IOException, ResourceException {
    if (results.isBenchmarkingCodeSize()) {
      int applicationSizeWithFeatures =
          AndroidApp.builder(app).addProgramFiles(features).build().applicationSize();
      results.addCodeSizeResult(applicationSizeWithFeatures);
    }
    return self();
  }

  @Override
  public CR benchmarkInstructionCodeSize(BenchmarkResults results) throws IOException {
    if (results.isBenchmarkingCodeSize()) {
      InstructionCodeSizeResult result = getComposableCodeSize(inspector());
      for (Path feature : features) {
        result.add(getComposableCodeSize(featureInspector(feature)));
      }
      results.addInstructionCodeSizeResult(result.instructionCodeSize);
      results.addComposableInstructionCodeSizeResult(result.composableInstructionCodeSize);
    }
    return self();
  }

  private InstructionCodeSizeResult getComposableCodeSize(CodeInspector inspector) {
    DexType composableType =
        inspector.getFactory().createType("Landroidx/compose/runtime/Composable;");
    InstructionCodeSizeResult result = new InstructionCodeSizeResult();
    for (FoundClassSubject classSubject : inspector.allClasses()) {
      DexProgramClass clazz = classSubject.getDexProgramClass();
      for (DexEncodedMethod method : clazz.methods(DexEncodedMethod::hasCode)) {
        int instructionCodeSize = method.getCode().asDexCode().codeSizeInBytes();
        result.instructionCodeSize += instructionCodeSize;
        if (method.annotations().hasAnnotation(composableType)) {
          result.composableInstructionCodeSize += instructionCodeSize;
        }
      }
    }
    return result;
  }

  @Override
  public CR benchmarkDexSegmentsCodeSize(BenchmarkResults results)
      throws IOException, ResourceException {
    if (results.isBenchmarkingCodeSize()) {
      AndroidApp appWithFeatures =
          features.isEmpty() ? app : AndroidApp.builder(app).addProgramFiles(features).build();
      results.addDexSegmentsSizeResult(runDexSegments(appWithFeatures));
    }
    return self();
  }

  private DexSegments.Result runDexSegments(AndroidApp app) throws IOException, ResourceException {
    return DexSegments.runForTesting(app);
  }

  @Override
  public CR benchmarkDex2OatCodeSize(
      BenchmarkResults results, boolean enableDex2Oat, boolean enableDex2OatVerification)
      throws IOException {
    if (results.isBenchmarkingCodeSize()) {
      if (enableDex2Oat) {
        Dex2OatTestRunResult dex2OatTestRunResult =
            runDex2Oat(new DexRuntime(DexVm.Version.LATEST_DEX2OAT))
                .assertNoLockVerificationErrors();
        if (enableDex2OatVerification) {
          dex2OatTestRunResult.assertNoVerificationErrors();
        }
        results.addDex2OatSizeResult(dex2OatTestRunResult.getOatSizeOrDefault(0));
      } else {
        results.addDex2OatSizeResult(-1);
      }
    }
    return self();
  }
}