Add test for number unboxing and initializer
Bug: b/307872552
Change-Id: I4641b43bbf8c9a9236de625cbe5962a0307b2dd0
diff --git a/src/test/java/com/android/tools/r8/numberunboxing/InitializerNumberUnboxingTest.java b/src/test/java/com/android/tools/r8/numberunboxing/InitializerNumberUnboxingTest.java
new file mode 100644
index 0000000..a430224
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/numberunboxing/InitializerNumberUnboxingTest.java
@@ -0,0 +1,101 @@
+// Copyright (c) 2023, 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.numberunboxing;
+
+import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import com.android.tools.r8.NeverInline;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.utils.codeinspector.ClassSubject;
+import com.android.tools.r8.utils.codeinspector.CodeInspector;
+import com.android.tools.r8.utils.codeinspector.FoundMethodSubject;
+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 InitializerNumberUnboxingTest extends TestBase {
+
+ private final TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ public InitializerNumberUnboxingTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void testNumberUnboxing() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Main.class)
+ .enableInliningAnnotations()
+ .addOptionsModification(opt -> opt.testing.enableNumberUnboxer = true)
+ .setMinApi(parameters)
+ .compile()
+ .inspect(this::assertUnboxing)
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines(
+ "Main[-1;-1]", "Main[-2;-2]", "Main[1;1]", "Main[2;2]", "Main[3;4]");
+ }
+
+ private void assertUnboxing(CodeInspector codeInspector) {
+ ClassSubject mainClass = codeInspector.clazz(Main.class);
+ assertThat(mainClass, isPresent());
+
+ List<FoundMethodSubject> inits =
+ mainClass.allMethods(FoundMethodSubject::isInstanceInitializer);
+ assertEquals(3, inits.size());
+ inits.forEach(
+ m ->
+ assertTrue(
+ m.getParameters().stream().allMatch(p -> p.getTypeReference().isPrimitive())));
+ }
+
+ static class Main {
+
+ public static void main(String[] args) {
+ System.out.println(new Main(-1));
+ System.out.println(new Main(-2L));
+ System.out.println(new Main(1));
+ System.out.println(new Main(2L));
+ System.out.println(new Main(3, 4L));
+ }
+
+ private final int i;
+ private final long l;
+
+ @NeverInline
+ Main(Long l) {
+ this(l.intValue(), l);
+ }
+
+ @NeverInline
+ Main(Integer i) {
+ this(i, Long.valueOf(i));
+ }
+
+ @NeverInline
+ Main(Integer i, Long l) {
+ this.i = i;
+ this.l = l;
+ }
+
+ @Override
+ public String toString() {
+ return "Main[" + i + ";" + l + "]";
+ }
+ }
+}
