Don't test dx output

These tests are validating that dx <> d8 behaviour was compatible

We no longer use dx for the baseline of anything, so removing these tests.

Bug: 185205222
Change-Id: I454c326d3ec6372fa7b511436ce1c59251b77613
diff --git a/src/test/java/com/android/tools/r8/code/NativeMethodWithCodeTest.java b/src/test/java/com/android/tools/r8/code/NativeMethodWithCodeTest.java
index af127e7..9a226ac 100644
--- a/src/test/java/com/android/tools/r8/code/NativeMethodWithCodeTest.java
+++ b/src/test/java/com/android/tools/r8/code/NativeMethodWithCodeTest.java
@@ -13,7 +13,6 @@
 import com.android.tools.r8.TestBase;
 import com.android.tools.r8.ToolHelper;
 import com.android.tools.r8.ToolHelper.ProcessResult;
-import com.android.tools.r8.VmTestRunner;
 import com.android.tools.r8.jasmin.JasminBuilder;
 import com.android.tools.r8.jasmin.JasminBuilder.ClassBuilder;
 import com.android.tools.r8.utils.AndroidApp;
@@ -25,7 +24,6 @@
 import java.nio.file.Path;
 import java.util.concurrent.ExecutionException;
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
 public class NativeMethodWithCodeTest extends TestBase {
 
@@ -80,18 +78,9 @@
     assertNotEquals(0, javaResult.exitCode);
     assertThat(javaResult.stderr, containsString("ClassFormatError"));
 
-    // DX strips code from native methods.
-    Path dxOutputDir = temp.newFolder().toPath();
-    Path dxOutputFile = dxOutputDir.resolve("classes.dex");
-    ToolHelper.runDexer(inputJar.toString(), dxOutputDir.toString());
-    AndroidApp dxApp = AndroidApp.builder().addProgramFiles(dxOutputFile).build();
-    assertNull(getNativeMethod(mainClassName, dxApp).getMethod().getCode());
-
-    // D8 should also strip code from native methods.
+    // D8 should strip code from native methods to be compatible with dx.
     AndroidApp processedApp = compileWithD8(inputApp);
     assertThat(getNativeMethod(mainClassName, processedApp), isPresent());
-    // TODO(mathiasr): Consider making D8 maintain code on native methods.
-    // If we do that, this assertNull should change to assertNotNull.
     assertNull(getNativeMethod(mainClassName, processedApp).getMethod().getCode());
 
     ProcessResult artResult = runOnArtRaw(processedApp, mainClassName);
diff --git a/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToVirtualMethodTest.java b/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToVirtualMethodTest.java
index 8b5ed7d..1b26ce0 100644
--- a/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToVirtualMethodTest.java
+++ b/src/test/java/com/android/tools/r8/graph/invokespecial/InvokeSpecialToVirtualMethodTest.java
@@ -67,17 +67,6 @@
         .assertSuccessWithOutput(EXPECTED);
   }
 
-  @Test
-  public void testDX() throws Exception {
-    assumeTrue(parameters.isDexRuntime());
-    testForDX()
-        .addProgramClasses(Base.class, Bar.class, TestClass.class)
-        .addProgramClassFileData(getFooTransform())
-        .setMinApi(parameters)
-        .run(parameters.getRuntime(), TestClass.class)
-        .assertFailureWithErrorThatMatches(containsString(getExpectedOutput()));
-  }
-
   private String getExpectedOutput() {
     if (parameters.getRuntime().asDex().getVm().getVersion().isOlderThanOrEqual(Version.V4_4_4)) {
       return "VFY: unable to resolve direct method";
diff --git a/src/test/java/com/android/tools/r8/jar/UnicodeSetRegression/UnicodeSetRegressionTest.java b/src/test/java/com/android/tools/r8/jar/UnicodeSetRegression/UnicodeSetRegressionTest.java
index 689824f..f29b349 100644
--- a/src/test/java/com/android/tools/r8/jar/UnicodeSetRegression/UnicodeSetRegressionTest.java
+++ b/src/test/java/com/android/tools/r8/jar/UnicodeSetRegression/UnicodeSetRegressionTest.java
@@ -16,7 +16,6 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.List;
-import org.junit.ComparisonFailure;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
@@ -34,16 +33,6 @@
   }
 
   @Test
-  public void testUnicodeSetFromDex() throws Throwable {
-    Path combinedInput = temp.getRoot().toPath().resolve("all.zip");
-    Path oatFile = temp.getRoot().toPath().resolve("all.oat");
-    AndroidApp output =
-        ToolHelper.runR8(dexFromDX(), options -> options.ignoreMissingClasses = true);
-    output.write(combinedInput, OutputMode.DexIndexed);
-    ToolHelper.runDex2Oat(combinedInput, oatFile);
-  }
-
-  @Test
   public void testUnicodeSetFromJar() throws Throwable {
     Path combinedInput = temp.getRoot().toPath().resolve("all.zip");
     Path oatFile = temp.getRoot().toPath().resolve("all.oat");
@@ -60,9 +49,6 @@
     try {
       ToolHelper.runDex2Oat(combinedInput, oatFile);
     } catch (AssertionError e) {
-      AndroidApp fromDexApp =
-          ToolHelper.runR8(dexFromDX(), options -> options.ignoreMissingClasses = true);
-      CodeInspector fromDex = new CodeInspector(fromDexApp);
       CodeInspector fromJar = new CodeInspector(result);
       List<ArtErrorInfo> errors;
       try {
@@ -75,14 +61,12 @@
         throw e;
       }
       for (ArtErrorInfo error : errors.subList(0, errors.size() - 1)) {
-        System.err.println(new ComparisonFailure(error.getMessage(),
-            "REFERENCE\n" + error.dump(fromDex, false) + "\nEND REFERENCE",
-            "PROCESSED\n" + error.dump(fromJar, true) + "\nEND PROCESSED").toString());
+        System.err.println(
+            error.getMessage() + "\nPROCESSED\n" + error.dump(fromJar, true) + "\nEND PROCESSED");
       }
       ArtErrorInfo error = errors.get(errors.size() - 1);
-      throw new ComparisonFailure(error.getMessage(),
-          "REFERENCE\n" + error.dump(fromDex, false) + "\nEND REFERENCE",
-          "PROCESSED\n" + error.dump(fromJar, true) + "\nEND PROCESSED");
+      throw new RuntimeException(
+          error.getMessage() + "\nPROCESSED\n" + error.dump(fromJar, true) + "\nEND PROCESSED");
     }
   }
 
diff --git a/src/test/java/com/android/tools/r8/jasmin/BooleanByteConfusion.java b/src/test/java/com/android/tools/r8/jasmin/BooleanByteConfusion.java
index 561fa9b..378114e 100644
--- a/src/test/java/com/android/tools/r8/jasmin/BooleanByteConfusion.java
+++ b/src/test/java/com/android/tools/r8/jasmin/BooleanByteConfusion.java
@@ -15,8 +15,6 @@
     String javaResult = runOnJava(builder, main);
     String artResult = runOnArtD8(builder, main);
     assertEquals(javaResult, artResult);
-    String dxArtResult = runOnArtDx(builder, main);
-    assertEquals(javaResult, dxArtResult);
   }
 
   @Test
diff --git a/src/test/java/com/android/tools/r8/jasmin/FillBooleanArrayTruncation.java b/src/test/java/com/android/tools/r8/jasmin/FillBooleanArrayTruncation.java
index ddf3dbb..d317fb0 100644
--- a/src/test/java/com/android/tools/r8/jasmin/FillBooleanArrayTruncation.java
+++ b/src/test/java/com/android/tools/r8/jasmin/FillBooleanArrayTruncation.java
@@ -21,25 +21,14 @@
     }
   }
 
-  private void runOnDalvikDxCheckVerifyError(JasminBuilder builder, String main) throws Exception {
-    try {
-      runOnArtDx(builder, main);
-    } catch (AssertionError e) {
-      assert e.toString().contains("VerifyError");
-    }
-  }
-
   private void runTest(JasminBuilder builder, String main) throws Exception {
     String javaResult = runOnJava(builder, main);
     if (ToolHelper.getDexVm().getVersion().isOlderThanOrEqual(DexVm.Version.V4_4_4)) {
       // On dalvik the need for truncation is treated as a verification error.
       runOnDalvikCheckVerifyError(builder, main);
-      runOnDalvikDxCheckVerifyError(builder, main);
     } else {
       String artResult = runOnArtD8(builder, main);
       assertEquals(javaResult, artResult);
-      String dxArtResult = runOnArtDx(builder, main);
-      assertEquals(javaResult, dxArtResult);
     }
   }
 
diff --git a/src/test/java/com/android/tools/r8/jasmin/JumpSubroutineTests.java b/src/test/java/com/android/tools/r8/jasmin/JumpSubroutineTests.java
index b4e4e71..d042f6b 100644
--- a/src/test/java/com/android/tools/r8/jasmin/JumpSubroutineTests.java
+++ b/src/test/java/com/android/tools/r8/jasmin/JumpSubroutineTests.java
@@ -28,8 +28,6 @@
     assertEquals(expected, artResult);
     String cfFrontendResult = runOnJavaR8CfFrontend(builder, main);
     assertEquals(expected, cfFrontendResult);
-    String dxArtResult = runOnArtDx(builder, main);
-    assertEquals(expected, dxArtResult);
   }
 
   private String runOnJavaR8CfFrontend(JasminBuilder builder, String main) throws Exception {
@@ -51,17 +49,6 @@
     return processResult.stdout;
   }
 
-  private void expectDxFailure(JasminBuilder builder) throws Exception {
-    // This expects this dx failure:
-    // Uncaught translation error: com.android.dex.util.ExceptionWithContext: returning from
-    // invalid subroutine
-    // 1 error; aborting
-    ProcessResult result = runDX(builder);
-    assertNotEquals(0, result.exitCode);
-    assertTrue(result.stderr.contains("Uncaught translation error"));
-    assertTrue(result.stderr.contains("invalid subroutine"));
-  }
-
   @Test
   /*
    *  Compilation of the following code with JDK 1.3.0_05 (on Windows).
@@ -414,8 +401,6 @@
     assertEquals(expected, artResult);
     String cfFrontendResult = runOnJavaR8CfFrontend(builder, clazz.name);
     assertEquals(expected, cfFrontendResult);
-    // This fails with dx.
-    expectDxFailure(builder);
   }
 
   @Test
@@ -1408,8 +1393,6 @@
     assertNotEquals(expected, artResult);
     String cfFrontendResult = runOnJavaR8CfFrontend(builder, clazz.name);
     assertNotEquals(expected, cfFrontendResult);
-    // This fails with dx.
-    expectDxFailure(builder);
   }
 
   @Test
@@ -1458,8 +1441,6 @@
     assertNotEquals(expected, artResult);
     String cfFrontendResult = runOnJavaR8CfFrontend(builder, clazz.name);
     assertNotEquals(expected, cfFrontendResult);
-    // This fails with dx.
-    expectDxFailure(builder);
   }
 
   @Test
@@ -1509,8 +1490,6 @@
     assertNotEquals(expected, artResult);
     String cfFrontendResult = runOnJavaR8CfFrontend(builder, clazz.name);
     assertNotEquals(expected, cfFrontendResult);
-    // This fails with dx.
-    expectDxFailure(builder);
   }
 
   // Some jsr tests that fails bytecode verification on the Java VM.
diff --git a/src/test/java/com/android/tools/r8/jasmin/Regress72413928.java b/src/test/java/com/android/tools/r8/jasmin/Regress72413928.java
index 5e2549d..dfc220c 100644
--- a/src/test/java/com/android/tools/r8/jasmin/Regress72413928.java
+++ b/src/test/java/com/android/tools/r8/jasmin/Regress72413928.java
@@ -114,15 +114,11 @@
     JasminBuilder builder = buildClass(type);
     String javaResult = runOnJava(builder, "Test");
     ProcessResult d8Result = runOnArtD8Raw(builder, "Test");
-    ProcessResult dxResult = runOnArtDxRaw(builder, "Test");
     if (supportedOnD8AndDx) {
       assertEquals(0, d8Result.exitCode);
       assertEquals(javaResult, d8Result.stdout);
-      assertEquals(0, dxResult.exitCode);
-      assertEquals(javaResult, dxResult.stdout);
     } else {
       assertNotEquals(0, d8Result.exitCode);
-      assertNotEquals(0, dxResult.exitCode);
     }
   }
 }
diff --git a/src/test/java/com/android/tools/r8/jasmin/Regress80124071.java b/src/test/java/com/android/tools/r8/jasmin/Regress80124071.java
index 0eda515..c348e4d 100644
--- a/src/test/java/com/android/tools/r8/jasmin/Regress80124071.java
+++ b/src/test/java/com/android/tools/r8/jasmin/Regress80124071.java
@@ -62,9 +62,7 @@
   @Test
   public void test() throws Exception {
     JasminBuilder builder = buildClass();
-    String jvm = runOnArtDx(builder, "Test");
-    String dx = runOnJava(builder, "Test");
-    assertEquals(jvm, dx);
+    String jvm = runOnJava(builder, "Test");
     String d8 = runOnArtD8(builder, "Test");
     assertEquals(jvm, d8);
   }