[ApiModel] Add test for not assigning api level to library method
Bug: b/235184674
Change-Id: Ib5c11baddc5d4b2b17f3ee4b43c9ff896b95a437
diff --git a/src/test/java/com/android/tools/r8/apimodel/ApiModelBridgeToLibraryMethodTest.java b/src/test/java/com/android/tools/r8/apimodel/ApiModelBridgeToLibraryMethodTest.java
new file mode 100644
index 0000000..023a738
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/apimodel/ApiModelBridgeToLibraryMethodTest.java
@@ -0,0 +1,84 @@
+// 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.apimodel;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.junit.Assert.assertThrows;
+
+import com.android.tools.r8.CompilationFailedException;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.ToolHelper;
+import com.android.tools.r8.testing.AndroidBuildVersion;
+import com.android.tools.r8.utils.AndroidApiLevel;
+import java.util.function.Function;
+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;
+
+// This is a regression test for b/235184674.
+@RunWith(Parameterized.class)
+public class ApiModelBridgeToLibraryMethodTest extends TestBase {
+
+ @Parameter() public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ // TODO(b/235184674): Run on all runtimes.
+ return getTestParameters().withCfRuntimes().withAllApiLevelsAlsoForCf().build();
+ }
+
+ @Test()
+ public void testR8WithApiLevelCheck() {
+ assertThrows(
+ CompilationFailedException.class,
+ () ->
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.T))
+ .setMinApi(parameters.getApiLevel())
+ .addKeepMainRule(TestClassWithApiLevelCheck.class)
+ .addAndroidBuildVersion()
+ .compileWithExpectedDiagnostics(
+ diagnostics -> {
+ // TODO(b/235184674): Should not throw with an error.
+ diagnostics.assertErrorMessageThatMatches(
+ containsString("Cannot compute relationship for not set"));
+ }));
+ }
+
+ static class TestClassWithApiLevelCheck {
+
+ private static void m(B b) {
+ System.out.println(b.compose(b).apply(2));
+ }
+
+ public static void main(String[] args) {
+ if (AndroidBuildVersion.VERSION >= 24) {
+ m(new B());
+ } else {
+ System.out.println("No call");
+ }
+ }
+ }
+
+ interface MyFunction<V, R> extends Function<V, R> {}
+
+ static class B implements MyFunction<Integer, Integer> {
+
+ @Override
+ public <V> Function<V, Integer> compose(Function<? super V, ? extends Integer> before) {
+ return MyFunction.super.compose(before);
+ }
+
+ @Override
+ public Integer apply(Integer integer) {
+ return null;
+ }
+ }
+}
