Add regression test for b/241478253
In debug mode we fail to see the reflective usage of the constructor
Change-Id: I83820c274caa7b9c28074c89ec4b22af0f91e4c6
diff --git a/src/test/java/com/android/tools/r8/regress/Regress241478253.java b/src/test/java/com/android/tools/r8/regress/Regress241478253.java
new file mode 100644
index 0000000..e22e8f5
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/regress/Regress241478253.java
@@ -0,0 +1,67 @@
+// 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.regress;
+
+import com.android.tools.r8.R8TestRunResult;
+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;
+
+@RunWith(Parameterized.class)
+public class Regress241478253 extends TestBase {
+
+ static final String EXPECTED = "In the Bar";
+
+ private final TestParameters parameters;
+
+ @Parameterized.Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withDexRuntimes().withAllApiLevels().build();
+ }
+
+ public Regress241478253(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ R8TestRunResult r8Release =
+ testForR8(parameters.getBackend())
+ .addProgramClasses(Foo.class, Bar.class)
+ .addKeepMainRule(Foo.class)
+ .setMinApi(parameters.getApiLevel())
+ .run(parameters.getRuntime(), Foo.class)
+ .assertSuccessWithOutputLines(EXPECTED);
+ R8TestRunResult r8Debug =
+ testForR8(parameters.getBackend())
+ .debug()
+ .addProgramClasses(Foo.class, Bar.class)
+ .addKeepMainRule(Foo.class)
+ .setMinApi(parameters.getApiLevel())
+ .run(parameters.getRuntime(), Foo.class)
+ // TODO(b/241478253): Should succeed
+ .assertFailureWithErrorThatThrows(NoSuchMethodException.class);
+ }
+
+ public static class Foo {
+ public static void main(String[] args) {
+ try {
+ Class<Bar> impl =
+ (Class<Bar>) Class.forName("com.android.tools.r8.regress.Regress241478253$Bar");
+ impl.getDeclaredConstructor().newInstance();
+ } catch (Exception ignored) {
+ throw new RuntimeException(ignored);
+ }
+ }
+ }
+
+ public static class Bar {
+ public Bar() {
+ System.out.println("In the Bar");
+ }
+ }
+}
