Reproduce NPE in compat mode due to no soft pinning
Bug: 229951611
Change-Id: I643ed1514e0254c97368829021ca76c87cee6ae4
diff --git a/src/test/java/com/android/tools/r8/shaking/SoftPinDefaultInitializerWithConstClassInCompatModeTest.java b/src/test/java/com/android/tools/r8/shaking/SoftPinDefaultInitializerWithConstClassInCompatModeTest.java
new file mode 100644
index 0000000..0e1bd45
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/shaking/SoftPinDefaultInitializerWithConstClassInCompatModeTest.java
@@ -0,0 +1,53 @@
+// Copyright (c) 2022, 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;
+
+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 SoftPinDefaultInitializerWithConstClassInCompatModeTest extends TestBase {
+
+ @Parameter(0)
+ public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void test() throws Exception {
+ testForR8Compat(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Main.class)
+ .setMinApi(parameters.getApiLevel())
+ .compile()
+ .run(parameters.getRuntime(), Main.class)
+ // TODO(b/229951611): Should succeed with "A".
+ .assertFailureWithErrorThatThrows(NullPointerException.class);
+ }
+
+ static class Main {
+ public static void main(String[] args) throws Exception {
+ Class<?> clazz = System.currentTimeMillis() > 0 ? A.class : Object.class;
+ System.out.println(clazz.newInstance().toString());
+ }
+ }
+
+ static class A {
+
+ @Override
+ public String toString() {
+ return "A";
+ }
+ }
+}
