Add reproduction of issue 369739224
Bug: b/369739224
Change-Id: I79f29463877aa93951648a770682f99d3d39d0ee
diff --git a/src/test/java/com/android/tools/r8/ir/optimize/string/B369739224Test.java b/src/test/java/com/android/tools/r8/ir/optimize/string/B369739224Test.java
new file mode 100644
index 0000000..615ba60
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/ir/optimize/string/B369739224Test.java
@@ -0,0 +1,65 @@
+// Copyright (c) 2024, 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.ir.optimize.string;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class B369739224Test extends TestBase {
+
+ @Parameter(0)
+ public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void testJvm() throws Exception {
+ parameters.assumeJvmTestParameters();
+ testForJvm(parameters)
+ .addInnerClasses(getClass())
+ .run(parameters.getRuntime(), TestClass.class)
+ .assertFailureWithErrorThatThrows(IndexOutOfBoundsException.class);
+ }
+
+ @Test
+ public void testD8() throws Exception {
+ parameters.assumeDexRuntime();
+ testForD8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .setMinApi(parameters.getApiLevel())
+ .run(parameters.getRuntime(), TestClass.class)
+ .assertFailureWithErrorThatThrows(IndexOutOfBoundsException.class);
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(TestClass.class)
+ .setMinApi(parameters)
+ .run(parameters.getRuntime(), TestClass.class)
+ // TODO(b/369739224): Should throw IndexOutOfBoundsException.
+ .assertSuccessWithOutputLines("46");
+ }
+
+ static class TestClass {
+
+ public static void main(String[] args) {
+ String f = "";
+ int c = '.';
+ new StringBuilder().append(f, 0, c);
+ System.out.println(c);
+ }
+ }
+}
