| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.cts.tagging.disabled; |
| |
| import android.os.Build; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import android.cts.tagging.Utils; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class TaggingTest { |
| |
| @Test |
| public void testHeapTaggingEnabled() { |
| // Skip the test if not Arm64. |
| if (Build.CPU_ABI.startsWith("arm64")) { |
| int tag = Utils.nativeHeapPointerTag(); |
| if (Utils.kernelSupportsTaggedPointers()) { |
| assertNotEquals(0, tag); |
| } else { |
| assertEquals(0, tag); |
| } |
| } |
| } |
| |
| @Test |
| public void testHeapTaggingDisabled() { |
| assertEquals(0, Utils.nativeHeapPointerTag()); |
| } |
| } |