// Copyright (c) 2017, 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.jasmin;

import static java.util.Collections.emptyList;

import com.android.tools.r8.R8RunArtTestsTest.CompilerUnderTest;
import com.android.tools.r8.ThrowingBiFunction;
import com.android.tools.r8.ToolHelper.DexVm.Version;
import com.android.tools.r8.ToolHelper.ProcessResult;
import com.android.tools.r8.VmTestRunner;
import com.android.tools.r8.VmTestRunner.IgnoreForRangeOfVmVersions;
import com.android.tools.r8.VmTestRunner.IgnoreForVmVersions;
import com.android.tools.r8.jasmin.JasminBuilder.ClassBuilder;
import com.android.tools.r8.jasmin.JasminBuilder.ClassFileVersion;
import com.android.tools.r8.utils.ThrowingSupplier;
import java.util.function.BiConsumer;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(VmTestRunner.class)
public class MemberResolutionTest extends JasminTestBase {

  private static final String MAIN_CLASS = "Main";

  @Test
  public void lookupStaticFieldFromDiamondInterface() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JDK_1_4);

    ClassBuilder interfaceA = builder.addInterface("InterfaceA");
    interfaceA.addStaticFinalField("aField", "I", "42");

    ClassBuilder interfaceB = builder.addInterface("InterfaceB");
    interfaceB.addStaticFinalField("aField", "I", "123");

    builder.addInterface("SubInterface", "InterfaceB", "InterfaceA");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 3",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  getstatic SubInterface/aField I",
        "  invokevirtual java/io/PrintStream/print(I)V",
        "  return");

    ensureSameOutput(builder);
  }

  @Test
  public void lookupStaticFieldFromInterfaceNotSuper() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JDK_1_4);

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addStaticFinalField("aField", "I", "42");

    ClassBuilder iface = builder.addInterface("Interface");
    iface.addStaticFinalField("aField", "I", "123");

    builder.addClass("SubClass", "SuperClass", "Interface");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 3",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  getstatic SubClass/aField I",
        "  invokevirtual java/io/PrintStream/print(I)V",
        "  return");

    ensureSameOutput(builder);
  }

  @Test
  public void lookupStaticFieldWithFieldGetFromNullReference() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JDK_1_4);

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addDefaultConstructor();
    superClass.addStaticFinalField("aField", "I", "42");

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass");
    subClass.addDefaultConstructor();

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 3",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  aconst_null",
        "  getfield SubClass/aField I",
        "  invokevirtual java/io/PrintStream/print(I)V",
        "  return");

    ensureICCE(builder);
  }

  @Test
  public void lookupStaticFieldWithFieldGetFromNullReferenceDirectly() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JDK_1_4);

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addDefaultConstructor();
    superClass.addStaticFinalField("aField", "I", "42");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 3",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  aconst_null",
        "  getfield SuperClass/aField I",
        "  invokevirtual java/io/PrintStream/print(I)V",
        "  return");

    ensureICCE(builder);
  }

  @Test
  public void lookupStaticFieldWithFieldPutFromNullReference() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JDK_1_4);

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addDefaultConstructor();
    superClass.addStaticFinalField("aField", "I", "42");

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass");
    subClass.addDefaultConstructor();

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 5",
        ".limit locals 2",
        "  aconst_null",
        "  iconst_0",
        "  putfield SubClass/aField I",
        "  return");

    ensureICCE(builder);
  }

  @Test
  public void lookupStaticFieldFromSupersInterfaceNotSupersSuper() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JDK_1_4);

    ClassBuilder superSuperClass = builder.addClass("SuperSuperClass");
    superSuperClass.addStaticFinalField("aField", "I", "123");

    ClassBuilder iface = builder.addInterface("Interface");
    iface.addStaticFinalField("aField", "I", "42");

    builder.addClass("SuperClass", "SuperSuperClass", "Interface");

    builder.addClass("SubClass", "SuperClass");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 3",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  getstatic SubClass/aField I",
        "  invokevirtual java/io/PrintStream/print(I)V",
        "  return");

    ensureSameOutput(builder);
  }

  @Test
  public void lookupInstanceFieldWithShadowingStatic() throws Exception {
    JasminBuilder builder = new JasminBuilder();

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addField("public", "aField", "I", "42");
    superClass.addDefaultConstructor();

    ClassBuilder interfaceA = builder.addInterface("Interface");
    interfaceA.addStaticFinalField("aField", "I", "123");

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass", "Interface");
    subClass.addDefaultConstructor();

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 3",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  new SubClass",
        "  dup",
        "  invokespecial SubClass/<init>()V",
        "  getfield SubClass/aField I",
        "  invokevirtual java/io/PrintStream/print(I)V",
        "  return");

    ensureICCE(builder);
  }

  @Test
  public void lookupStaticFieldWithShadowingInstance() throws Exception {
    JasminBuilder builder = new JasminBuilder();

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addStaticField("aField", "I", "42");
    superClass.addDefaultConstructor();

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass");
    subClass.addField("public", "aField", "I", "123");
    subClass.addDefaultConstructor();

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  getstatic SubClass/aField I",
        "  invokevirtual java/io/PrintStream/print(I)V",
        "  return");

    ensureICCE(builder);
  }

  @Test
  @IgnoreForRangeOfVmVersions(from = Version.V5_1_1, to = Version.V7_0_0)
  public void lookupVirtualMethodWithConflictingPrivate() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JSE_5);

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addDefaultConstructor();
    superClass.addVirtualMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass");
    subClass.addDefaultConstructor();
    subClass.addPrivateVirtualMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 123",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  new SubClass",
        "  dup",
        "  invokespecial SubClass/<init>()V",
        "  invokevirtual SubClass/aMethod()V",
        "  return");
    ensureIAE(builder);
  }

  @Test
  @IgnoreForRangeOfVmVersions(from = Version.V5_1_1, to = Version.V7_0_0)
  public void lookupDirectMethodFromWrongContext() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JSE_5);

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addDefaultConstructor();
    superClass.addVirtualMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass");
    subClass.addDefaultConstructor();
    subClass.addPrivateVirtualMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 123",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  new SubClass",
        "  dup",
        "  invokespecial SubClass/<init>()V",
        "  invokespecial SubClass/aMethod()V",
        "  return");
    ensureException(builder, IllegalAccessError.class);
  }

  @Test
  public void lookupPrivateSuperFromSubClass() throws Exception {
    JasminBuilder builder = new JasminBuilder(ClassFileVersion.JSE_5);

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addDefaultConstructor();
    superClass.addPrivateVirtualMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass");
    subClass.addDefaultConstructor();
    subClass.addVirtualMethod("callAMethod", emptyList(), "V",
        ".limit stack 1",
        ".limit locals 1",
        "  aload 0",
        "  invokespecial SuperClass/aMethod()V",
        "  return");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  new SubClass",
        "  dup",
        "  invokespecial SubClass/<init>()V",
        "  invokevirtual SubClass/callAMethod()V",
        "  return");

    ensureIAE(builder);
  }

  @Test
  @IgnoreForRangeOfVmVersions(from = Version.V5_1_1, to = Version.V7_0_0)
  public void lookupStaticMethodWithConflictingVirtual() throws Exception {
    JasminBuilder builder = new JasminBuilder();

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addDefaultConstructor();
    superClass.addStaticMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass");
    subClass.addDefaultConstructor();
    subClass.addVirtualMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 123",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  new SubClass",
        "  dup",
        "  invokespecial SubClass/<init>()V",
        "  invokestatic SubClass/aMethod()V",
        "  return");
    ensureICCE(builder);
  }

  @Test
  @IgnoreForRangeOfVmVersions(from = Version.V5_1_1, to = Version.V7_0_0)
  public void lookupVirtualMethodWithConflictingStatic() throws Exception {
    JasminBuilder builder = new JasminBuilder();

    ClassBuilder superClass = builder.addClass("SuperClass");
    superClass.addDefaultConstructor();
    superClass.addVirtualMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder subClass = builder.addClass("SubClass", "SuperClass");
    subClass.addDefaultConstructor();
    subClass.addStaticMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 123",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  new SubClass",
        "  dup",
        "  invokespecial SubClass/<init>()V",
        "  invokevirtual SubClass/aMethod()V",
        "  return");
    ensureICCE(builder);
  }

  @Test
  @IgnoreForRangeOfVmVersions(from = Version.V5_1_1, to = Version.V7_0_0)
  public void testInterfaceWithDifferentSuper() throws Exception {
    JasminBuilder builder = new JasminBuilder();

    ClassBuilder superInterface = builder.addClass("SuperInterface");
    superInterface.addStaticMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    ClassBuilder subInterface = builder.addClass("SubInterface", "SuperInterface");
    subInterface.setIsInterface();

    builder.addClass("Test", "java/lang/Object", "SubInterface");

    ClassBuilder mainClass = builder.addClass(MAIN_CLASS);
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  invokestatic SubInterface/aMethod()V",
        "  return");

    ensureAllFail(builder);
  }

  @Test
  public void testCallMissingStaticMethod() throws Exception {
    JasminBuilder builder = new JasminBuilder();

    builder.addClass("Empty");

    ClassBuilder main = builder.addClass("Main");
    main.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  invokestatic Empty/aMethod()V",
        "  return");

    ensureRuntimeException(builder, NoSuchMethodError.class);
  }

  @Test
  public void testReadMissingField() throws Exception {
    JasminBuilder builder = new JasminBuilder();

    builder.addClass("Empty");

    ClassBuilder main = builder.addClass("Main");
    main.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic Empty/aField I",
        "  return");

    ensureRuntimeException(builder, NoSuchFieldError.class);
  }

  @Test
  // TODO(119938529): Triage.
  @IgnoreForVmVersions(Version.V8_1_0)
  public void testRebindVirtualCallToStatic() throws Exception {
    // Library classes.
    JasminBuilder libraryBuilder = new JasminBuilder();
    ClassBuilder classWithStatic = libraryBuilder.addClass("ClassWithStatic");
    classWithStatic.addDefaultConstructor();
    classWithStatic.addStaticMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");

    // Program classes.
    JasminBuilder programBuilder = new JasminBuilder();
    programBuilder.addClass("SubClass", "ClassWithStatic")
        .addDefaultConstructor();
    programBuilder.addClass("SubSubClass", "SubClass")
        .addDefaultConstructor();
    ClassBuilder mainClass = programBuilder.addClass("Main");
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  new SubSubClass",
        "  dup",
        "  invokespecial SubSubClass/<init>()V",
        "  invokevirtual SubSubClass/aMethod()V",
        "  return");

    ensureICCE(programBuilder, libraryBuilder);
  }

  @Test
  // TODO(119938529): Triage.
  @IgnoreForVmVersions(Version.V8_1_0)
  public void testRebindVirtualCallToPackagePrivateStatic() throws Exception {
    // Library classes.
    JasminBuilder libraryBuilder = new JasminBuilder();
    ClassBuilder classWithStatic = libraryBuilder.addClass("ClassWithStatic");
    classWithStatic.addDefaultConstructor();
    classWithStatic.addPackagePrivateStaticMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");
    libraryBuilder.addClass("p/LibSub", "ClassWithStatic")
        .addDefaultConstructor();

    // Program classes.
    JasminBuilder programBuilder = new JasminBuilder();
    programBuilder.addClass("p/SubClass", "p/LibSub")
        .addDefaultConstructor();
    programBuilder.addClass("SubSubClass", "p/SubClass")
        .addDefaultConstructor();
    ClassBuilder mainClass = programBuilder.addClass("Main");
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  new SubSubClass",
        "  dup",
        "  invokespecial SubSubClass/<init>()V",
        "  invokevirtual SubSubClass/aMethod()V",
        "  return");

    ensureICCE(programBuilder, libraryBuilder);
  }

  @Test
  // TODO(119938529): Triage.
  @IgnoreForVmVersions(Version.V8_1_0)
  public void testRebindVirtualCallToStaticInPackagePrivateClass() throws Exception {
    // Library classes.
    JasminBuilder libraryBuilder = new JasminBuilder();
    ClassBuilder classWithStatic = libraryBuilder.addClass("ClassWithStatic");
    classWithStatic.setAccess("");
    classWithStatic.addDefaultConstructor();
    classWithStatic.addStaticMethod("aMethod", emptyList(), "V",
        ".limit stack 2",
        ".limit locals 1",
        "  getstatic java/lang/System/out Ljava/io/PrintStream;",
        "  bipush 42",
        "  invokevirtual java/io/PrintStream/println(I)V",
        "  return");
    libraryBuilder.addClass("LibSub", "ClassWithStatic")
        .addDefaultConstructor();
    libraryBuilder.addClass("p/LibSubSub", "LibSub")
        .addDefaultConstructor();

    // Program classes.
    JasminBuilder programBuilder = new JasminBuilder();
    programBuilder.addClass("p/SubClass", "p/LibSubSub")
        .addDefaultConstructor();
    programBuilder.addClass("SubSubClass", "p/SubClass")
        .addDefaultConstructor();
    ClassBuilder mainClass = programBuilder.addClass("Main");
    mainClass.addMainMethod(
        ".limit stack 2",
        ".limit locals 1",
        "  new SubSubClass",
        "  dup",
        "  invokespecial SubSubClass/<init>()V",
        "  invokevirtual SubSubClass/aMethod()V",
        "  return");

    ensureICCE(programBuilder, libraryBuilder);
  }

  private void ensureSameOutput(JasminBuilder app) throws Exception {
    String javaOutput = runOnJava(app, MAIN_CLASS);
    String dxOutput = runOnArtDx(app, MAIN_CLASS);
    String d8Output = runOnArtD8(app, MAIN_CLASS);
    String r8Output = runOnArtR8(app, MAIN_CLASS);
    String r8ShakenOutput = runOnArtR8(app, MAIN_CLASS, keepMainProguardConfiguration(MAIN_CLASS),
        null);
    Assert.assertEquals(javaOutput, dxOutput);
    Assert.assertEquals(javaOutput, d8Output);
    Assert.assertEquals(javaOutput, r8Output);
    Assert.assertEquals(javaOutput, r8ShakenOutput);
  }

  private void ensureFails(JasminBuilder builder, String main,
      ThrowingBiFunction<JasminBuilder, String, ProcessResult, Exception> runner) throws Exception {
    ProcessResult result;
    try {
      result = runner.apply(builder, main);
    } catch (Exception e) {
      return;
    }
    Assert.assertNotEquals(0, result.exitCode);
  }

  private void ensureAllFail(JasminBuilder app) throws Exception {
    ensureFails(app, MAIN_CLASS, this::runOnJavaRaw);
    ensureFails(app, MAIN_CLASS, this::runOnArtDxRaw);
    ensureFails(app, MAIN_CLASS, this::runOnArtD8Raw);
    ensureFails(app, MAIN_CLASS, (a, m) -> runOnArtR8Raw(a, m, null));
    ensureFails(app, MAIN_CLASS,
        (a, m) -> runOnArtR8Raw(a, m, keepMainProguardConfiguration(MAIN_CLASS), null));
  }

  private void ensureException(JasminBuilder app, Class<? extends Throwable> exception)
      throws Exception {
    String name = exception.getSimpleName();
    BiConsumer<ThrowingSupplier<ProcessResult, Exception>, CompilerUnderTest> runtest =
        (process, compiler) -> {
          try {
            ProcessResult result = process.get();
            Assert.assertTrue(result.stderr.contains(name));
          } catch (Exception e) {
            Assert.fail();
          }
        };
    runtest.accept(() -> runOnJavaNoVerifyRaw(app, MAIN_CLASS), null);
    runtest.accept(() -> runOnArtDxRaw(app, MAIN_CLASS), null);
    runtest.accept(() -> runOnArtD8Raw(app, MAIN_CLASS), CompilerUnderTest.D8);
    runtest.accept(() -> runOnArtR8Raw(app, MAIN_CLASS, null), CompilerUnderTest.R8);
    runtest.accept(() -> runOnArtR8Raw(app, MAIN_CLASS, keepMainProguardConfiguration(MAIN_CLASS),
        null), CompilerUnderTest.R8);
  }

  private void ensureICCE(JasminBuilder app) throws Exception {
    ensureRuntimeException(app, IncompatibleClassChangeError.class);
  }

  private void ensureICCE(JasminBuilder app, JasminBuilder library) throws Exception {
    ensureRuntimeException(app, library, IncompatibleClassChangeError.class);
  }

  private void ensureIAE(JasminBuilder app) throws Exception {
    ensureRuntimeException(app, IllegalAccessError.class);
  }

  private void ensureRuntimeException(JasminBuilder app, Class exception) throws Exception {
    String name = exception.getSimpleName();
    ProcessResult dxOutput = runOnArtDxRaw(app, MAIN_CLASS);
    Assert.assertTrue(dxOutput.stderr.contains(name));
    ProcessResult d8Output = runOnArtD8Raw(app, MAIN_CLASS);
    Assert.assertTrue(d8Output.stderr.contains(name));
    ProcessResult r8Output = runOnArtR8Raw(app, MAIN_CLASS, null);
    Assert.assertTrue(r8Output.stderr.contains(name));
    ProcessResult r8ShakenOutput = runOnArtR8Raw(app, MAIN_CLASS,
        keepMainProguardConfiguration(MAIN_CLASS), null);
    Assert.assertTrue(r8ShakenOutput.stderr.contains(name));
    ProcessResult javaOutput = runOnJavaNoVerifyRaw(app, MAIN_CLASS);
    Assert.assertTrue(javaOutput.stderr.contains(name));
  }

  private void ensureRuntimeException(JasminBuilder app, JasminBuilder library, Class exception)
      throws Exception {
    String name = exception.getSimpleName();
    ProcessResult dxOutput = runOnArtDxRaw(app, library, MAIN_CLASS);
    Assert.assertTrue(dxOutput.stderr.contains(name));
    ProcessResult d8Output = runOnArtD8Raw(app, library, MAIN_CLASS);
    Assert.assertTrue(d8Output.stderr.contains(name));
    ProcessResult r8Output = runOnArtR8Raw(app, library, MAIN_CLASS,
        noShrinkingNoMinificationProguardConfiguration(), null);
    Assert.assertTrue(r8Output.stderr.contains(name));
    ProcessResult r8ShakenOutput = runOnArtR8Raw(app, library, MAIN_CLASS,
        keepMainProguardConfiguration(MAIN_CLASS), null);
    Assert.assertTrue(r8ShakenOutput.stderr.contains(name));
    ProcessResult javaOutput = runOnJavaNoVerifyRaw(app, library, MAIN_CLASS);
    Assert.assertTrue(javaOutput.stderr.contains(name));
  }
}