Merge "Add a test for b/114554345"
diff --git a/src/test/java/com/android/tools/r8/TestBase.java b/src/test/java/com/android/tools/r8/TestBase.java
index f3ada7d..22bb5e5 100644
--- a/src/test/java/com/android/tools/r8/TestBase.java
+++ b/src/test/java/com/android/tools/r8/TestBase.java
@@ -13,6 +13,7 @@
 import com.android.tools.r8.ToolHelper.DexVm;
 import com.android.tools.r8.ToolHelper.ProcessResult;
 import com.android.tools.r8.code.Instruction;
+import com.android.tools.r8.errors.Unreachable;
 import com.android.tools.r8.graph.DexCode;
 import com.android.tools.r8.graph.DexEncodedMethod;
 import com.android.tools.r8.graph.SmaliWriter;
@@ -581,13 +582,8 @@
    */
   protected String runOnJava(Class mainClass) throws Exception {
     ProcessResult result = ToolHelper.runJava(mainClass);
-    if (result.exitCode != 0) {
-      System.out.println("Std out:");
-      System.out.println(result.stdout);
-      System.out.println("Std err:");
-      System.out.println(result.stderr);
-      assertEquals(0, result.exitCode);
-    }
+    ToolHelper.failOnProcessFailure(result);
+    ToolHelper.failOnVerificationErrors(result);
     return result.stdout;
   }
 
@@ -603,9 +599,17 @@
   }
 
   /** Run application on Java with the specified main class and provided arguments. */
+  protected String runOnJava(AndroidApp app, String mainClass, String... args) throws IOException {
+    return runOnJava(app, mainClass, Arrays.asList(args));
+  }
+
+  /** Run application on Java with the specified main class and provided arguments. */
   protected String runOnJava(AndroidApp app, String mainClass, List<String> args)
       throws IOException {
-    return runOnJavaRaw(app, mainClass, args).stdout;
+    ProcessResult result = runOnJavaRaw(app, mainClass, args);
+    ToolHelper.failOnProcessFailure(result);
+    ToolHelper.failOnVerificationErrors(result);
+    return result.stdout;
   }
 
   protected ProcessResult runOnJavaRawNoVerify(String main, byte[]... classes) throws IOException {
@@ -647,6 +651,18 @@
     return ToolHelper.runJavaNoVerify(out, mainClass, args.toArray(new String[0]));
   }
 
+  /** Run application on Art or Java with the specified main class. */
+  protected String runOnVM(AndroidApp app, String mainClass, Backend backend) throws IOException {
+    switch (backend) {
+      case CF:
+        return runOnJava(app, mainClass);
+      case DEX:
+        return runOnArt(app, mainClass);
+      default:
+        throw new Unreachable("Unexpected backend: " + backend);
+    }
+  }
+
   private String extractClassName(byte[] ccc) {
     class ClassNameExtractor extends ClassVisitor {
       private String className;
diff --git a/src/test/java/com/android/tools/r8/ToolHelper.java b/src/test/java/com/android/tools/r8/ToolHelper.java
index 76edce7..e34282d 100644
--- a/src/test/java/com/android/tools/r8/ToolHelper.java
+++ b/src/test/java/com/android/tools/r8/ToolHelper.java
@@ -1296,13 +1296,13 @@
     return runArtNoVerificationErrorsRaw(files, mainClass, extras, version).stdout;
   }
 
-  private static void failOnProcessFailure(ProcessResult result) {
+  protected static void failOnProcessFailure(ProcessResult result) {
     if (result.exitCode != 0) {
-      fail("Unexpected art failure: '" + result.stderr + "'\n" + result.stdout);
+      fail("Unexpected failure: '" + result.stderr + "'\n" + result.stdout);
     }
   }
 
-  private static void failOnVerificationErrors(ProcessResult result) {
+  protected static void failOnVerificationErrors(ProcessResult result) {
     if (result.stderr.contains("Verification error")) {
       fail("Verification error: \n" + result.stderr);
     }
diff --git a/src/test/java/com/android/tools/r8/naming/b114554345/B114554345.java b/src/test/java/com/android/tools/r8/naming/b114554345/B114554345.java
new file mode 100644
index 0000000..edf77b0
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/naming/b114554345/B114554345.java
@@ -0,0 +1,136 @@
+// Copyright (c) 2018, 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.naming.b114554345;
+
+import static junit.framework.TestCase.assertEquals;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.ToolHelper;
+import com.android.tools.r8.utils.AndroidApp;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class B114554345 extends TestBase {
+
+  private final Backend backend;
+
+  @Parameters(name = "mode:{0}")
+  public static Collection<Object[]> data() {
+    List<Object[]> parameters = new ArrayList<>();
+    for (Backend backend : Backend.values()) {
+      parameters.add(new Object[] {backend});
+    }
+    return parameters;
+  }
+
+  public B114554345(Backend backend) {
+    this.backend = backend;
+  }
+
+  @Ignore("b/114554345")
+  @Test
+  public void test() throws Exception {
+    AndroidApp input =
+        AndroidApp.builder()
+            .addProgramFiles(
+                ToolHelper.getClassFilesForTestDirectory(
+                    ToolHelper.getPackageDirectoryForTestPackage(this.getClass().getPackage()),
+                    path -> !path.toString().contains("B114554345")))
+            .build();
+    AndroidApp output =
+        compileWithR8(
+            input,
+            keepMainProguardConfiguration(TestDriver.class),
+            options -> options.enableInlining = false,
+            backend);
+    String mainClass = TestDriver.class.getName();
+    assertEquals(runOnJava(TestDriver.class), runOnVM(output, mainClass, backend));
+  }
+}
+
+// Interface and two implementations.
+
+interface Interface {
+  Interface method();
+}
+
+class InterfaceImpl implements Interface {
+
+  @Override
+  public InterfaceImpl method() {
+    System.out.println("In InterfaceImpl.method()");
+    return this;
+  }
+}
+
+class OtherInterfaceImpl extends InterfaceImpl {
+
+  @Override
+  public OtherInterfaceImpl method() {
+    System.out.println("In OtherInterfaceImpl.method()");
+    return this;
+  }
+}
+
+// Sub-interface and three implementations.
+
+interface SubInterface extends Interface {
+  SubInterface method();
+}
+
+class SubInterfaceImpl implements SubInterface {
+
+  @Override
+  public SubInterfaceImpl method() {
+    System.out.println("In SubInterfaceImpl.method()");
+    return this;
+  }
+}
+
+class OtherSubInterfaceImpl implements SubInterface {
+
+  @Override
+  public OtherSubInterfaceImpl method() {
+    System.out.println("In OtherSubInterfaceImpl.method()");
+    return this;
+  }
+}
+
+class YetAnotherSubInterfaceImpl extends InterfaceImpl implements SubInterface {
+
+  @Override
+  public YetAnotherSubInterfaceImpl method() {
+    System.out.println("In YetAnotherSubInterfaceImpl.method()");
+    return this;
+  }
+}
+
+class TestDriver {
+
+  public static void main(String[] args) {
+    foo(new InterfaceImpl());
+    foo(new OtherInterfaceImpl());
+    foo(new SubInterfaceImpl());
+    foo(new YetAnotherSubInterfaceImpl());
+    bar(new SubInterfaceImpl());
+    bar(new OtherSubInterfaceImpl());
+    bar(new YetAnotherSubInterfaceImpl());
+  }
+
+  private static void foo(Interface obj) {
+    obj.method();
+  }
+
+  private static void bar(SubInterface obj) {
+    obj.method();
+  }
+}