Add reproduction test for malformed inner class attribute
Bug: 182524171
Change-Id: Ie11325db3bb9003715111fd4b4a07e231c0c23f0
diff --git a/src/test/java/com/android/tools/r8/shaking/attributes/InnerClassesSimpleTest.java b/src/test/java/com/android/tools/r8/shaking/attributes/InnerClassesSimpleTest.java
new file mode 100644
index 0000000..57f5a24
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/shaking/attributes/InnerClassesSimpleTest.java
@@ -0,0 +1,76 @@
+// Copyright (c) 2021, 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.shaking.attributes;
+
+import static org.hamcrest.CoreMatchers.containsString;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestShrinkerBuilder;
+import com.android.tools.r8.utils.BooleanUtils;
+import java.nio.file.Path;
+import java.util.List;
+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 InnerClassesSimpleTest extends TestBase {
+
+ private final TestParameters parameters;
+ private final boolean minify;
+
+ @Parameters(name = "{0}, minify: {1}")
+ public static List<Object[]> data() {
+ return buildParameters(getTestParameters().withCfRuntimes().build(), BooleanUtils.values());
+ }
+
+ public InnerClassesSimpleTest(TestParameters parameters, boolean minify) {
+ this.parameters = parameters;
+ this.minify = minify;
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ Path path =
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Main.class)
+ .addKeepPackageNamesRule(getClass().getPackage())
+ .noTreeShaking()
+ .applyIf(!minify, TestShrinkerBuilder::noMinification)
+ .compile()
+ .writeToZip();
+ testForR8(parameters.getBackend())
+ .addProgramFiles(path)
+ .addKeepAllClassesRule()
+ .allowDiagnosticInfoMessages(minify)
+ .compile()
+ // TODO(b/182524171): This should not happen
+ .assertAllInfoMessagesMatch(containsString("Malformed inner-class attribute"))
+ .assertInfosCount(minify ? 4 : 0)
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines("Hello World");
+ }
+
+ public interface MyRunner {
+ void run();
+ }
+
+ public static class Main {
+
+ public static void runIt(MyRunner runner) {
+ runner.run();
+ }
+
+ public static void main(String[] args) {
+ runIt(
+ () -> {
+ System.out.println("Hello World");
+ });
+ }
+ }
+}
