Add test for incorrect class init analysis when inlining
Bug: 215477768
Change-Id: I8b2ea4b3f6cd93e0bb5ab549ea43c26b196f9387
diff --git a/src/test/java/com/android/tools/r8/shaking/clinit/ClassInitInlineForGetterTest.java b/src/test/java/com/android/tools/r8/shaking/clinit/ClassInitInlineForGetterTest.java
new file mode 100644
index 0000000..b1e3efd
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/shaking/clinit/ClassInitInlineForGetterTest.java
@@ -0,0 +1,93 @@
+// 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.clinit;
+
+import com.android.tools.r8.NeverClassInline;
+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 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 ClassInitInlineForGetterTest extends TestBase {
+
+ private static final String EXPECTED = "Hello World";
+ private static final String R8_RESULT = "Goodbye World";
+
+ @Parameter() public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void testRuntime() throws Exception {
+ testForRuntime(parameters)
+ .addInnerClasses(getClass())
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines(EXPECTED);
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .setMinApi(parameters.getApiLevel())
+ .addKeepMainRule(Main.class)
+ .addKeepRules("-keep class " + typeName(B.class) + " { <fields>; }")
+ .enableInliningAnnotations()
+ .enableNeverClassInliningAnnotations()
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLines(R8_RESULT);
+ }
+
+ @NeverClassInline
+ public static class B {
+
+ public static boolean TEST = System.currentTimeMillis() == 0;
+
+ @NeverInline
+ public boolean getTest() {
+ return TEST;
+ }
+ }
+
+ public static class A {
+
+ static {
+ B.TEST = true;
+ }
+
+ @NeverInline
+ public static void triggerClassAInit(boolean b) {
+ if (b) {
+ System.out.println("Hello World");
+ } else {
+ System.out.println("Goodbye World");
+ }
+ }
+
+ public static void inlinable(B b) {
+ if (b == null) {
+ triggerClassAInit(false);
+ return;
+ }
+ triggerClassAInit(b.getTest());
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ A.inlinable(new B());
+ }
+ }
+}
