Add a reproduction of b/177790310 outside of Art tests
Bug: 177790310
Change-Id: I0787e69c898eaa17931b635885375b40e4b5380d
diff --git a/src/test/java/com/android/tools/r8/rewrite/switches/MaxIntSwitchTest.java b/src/test/java/com/android/tools/r8/rewrite/switches/MaxIntSwitchTest.java
new file mode 100644
index 0000000..552211f
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/rewrite/switches/MaxIntSwitchTest.java
@@ -0,0 +1,75 @@
+// 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.rewrite.switches;
+
+import com.android.tools.r8.CompilationMode;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestRunResult;
+import com.android.tools.r8.ToolHelper.DexVm.Version;
+import java.util.List;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+@RunWith(Parameterized.class)
+public class MaxIntSwitchTest extends TestBase {
+
+ private final TestParameters parameters;
+ private final CompilationMode mode;
+
+ @Parameterized.Parameters(name = "{0}, mode = {1}")
+ public static List<Object[]> data() {
+ return buildParameters(
+ getTestParameters().withDexRuntimes().withAllApiLevels().build(), CompilationMode.values());
+ }
+
+ // See b/177790310 for details.
+ public MaxIntSwitchTest(TestParameters parameters, CompilationMode mode) {
+ this.parameters = parameters;
+ this.mode = mode;
+ }
+
+ private void checkResult(TestRunResult<?> result) {
+ if (mode == CompilationMode.DEBUG
+ && parameters.getDexRuntimeVersion().isOlderThanOrEqual(Version.V4_0_4)) {
+ result.assertFailureWithErrorThatThrows(AssertionError.class);
+ } else {
+ result.assertSuccessWithOutputLines("good");
+ }
+ }
+
+ @Test
+ public void testD8() throws Exception {
+ testForD8(parameters.getBackend())
+ .addInnerClasses(this.getClass())
+ .setMinApi(parameters.getApiLevel())
+ .setMode(mode)
+ .run(parameters.getRuntime(), TestClass.class)
+ .apply(this::checkResult);
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(this.getClass())
+ .addKeepMainRule(TestClass.class)
+ .setMinApi(parameters.getApiLevel())
+ .setMode(mode)
+ .run(parameters.getRuntime(), TestClass.class)
+ .apply(this::checkResult);
+ }
+
+ static class TestClass {
+ public static void main(String[] args) {
+ switch (0x7fffffff) {
+ case 0x7fffffff:
+ System.out.println("good");
+ break;
+ default:
+ throw new AssertionError();
+ }
+ }
+ }
+}
