| /* |
| * Copyright (C) 2016 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.net; |
| |
| import static org.junit.Assert.fail; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class UidRangeTest { |
| |
| /* |
| * UidRange is no longer passed to netd. UID ranges between the framework and netd are passed as |
| * UidRangeParcel objects. |
| */ |
| |
| @Test |
| public void testSingleItemUidRangeAllowed() { |
| new UidRange(123, 123); |
| new UidRange(0, 0); |
| new UidRange(Integer.MAX_VALUE, Integer.MAX_VALUE); |
| } |
| |
| @Test |
| public void testNegativeUidsDisallowed() { |
| try { |
| new UidRange(-2, 100); |
| fail("Exception not thrown for negative start UID"); |
| } catch (IllegalArgumentException expected) { |
| } |
| |
| try { |
| new UidRange(-200, -100); |
| fail("Exception not thrown for negative stop UID"); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| |
| @Test |
| public void testStopLessThanStartDisallowed() { |
| final int x = 4195000; |
| try { |
| new UidRange(x, x - 1); |
| fail("Exception not thrown for negative-length UID range"); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| } |