Add retrace test of inlinee causing the receiver NPE
Bug: 198267337
Change-Id: I7ddd51d372448db32252d13e67dd45ea1107119d
diff --git a/src/test/java/com/android/tools/r8/naming/retrace/RetraceInlineeWithNullCheck.java b/src/test/java/com/android/tools/r8/naming/retrace/RetraceInlineeWithNullCheck.java
new file mode 100644
index 0000000..232fe30
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/naming/retrace/RetraceInlineeWithNullCheck.java
@@ -0,0 +1,89 @@
+// Copyright (c) 2021, 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.naming.retrace;
+
+import static com.android.tools.r8.naming.retrace.StackTrace.isSame;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+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.TestRuntime.CfRuntime;
+import java.util.List;
+import org.junit.Before;
+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 RetraceInlineeWithNullCheck extends TestBase {
+
+ @Parameter() public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static List<Object[]> data() {
+ return buildParameters(
+ getTestParameters().withAllRuntimes().withAllApiLevelsAlsoForCf().build());
+ }
+
+ public StackTrace expectedStackTrace;
+
+ @Before
+ public void setup() throws Exception {
+ // Get the expected stack trace by running on the JVM.
+ expectedStackTrace =
+ testForJvm()
+ .addTestClasspath()
+ .run(CfRuntime.getSystemRuntime(), Caller.class)
+ .assertFailure()
+ .map(StackTrace::extractFromJvm);
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Caller.class)
+ .addKeepAttributeLineNumberTable()
+ .addKeepAttributeSourceFile()
+ .setMinApi(parameters.getApiLevel())
+ .enableInliningAnnotations()
+ .enableNeverClassInliningAnnotations()
+ .run(parameters.getRuntime(), Caller.class)
+ .assertFailureWithErrorThatThrows(NullPointerException.class)
+ // TODO(b/197936862): The two should be the same
+ .inspectStackTrace(
+ (stackTrace, codeInspector) -> {
+ assertThat(stackTrace, not(isSame(expectedStackTrace)));
+ });
+ }
+
+ static class Foo {
+ @NeverInline
+ Object notInlinable() {
+ System.out.println("Hello, world!");
+ throw new RuntimeException("Foo");
+ }
+
+ Object inlinable() {
+ return notInlinable();
+ }
+ }
+
+ @NeverClassInline
+ static class Caller {
+ @NeverInline
+ static void caller(Foo f) {
+ f.inlinable();
+ }
+
+ public static void main(String[] args) {
+ caller(System.currentTimeMillis() < 0 ? new Foo() : null);
+ }
+ }
+}
