From c9345142db1445fdd0afad7d924927fc8b121afe Mon Sep 17 00:00:00 2001 From: Hungming Chen Date: Mon, 9 May 2022 21:07:40 +0800 Subject: [PATCH] Move DeviceInfoUtilsTest from NetworkStack to frameworks/lib/net Test: atest com.android.testutils.DeviceInfoUtilsTest Change-Id: Ib45dea951980eae0c1576d37842477192539a740 --- .../testutils/DeviceInfoUtilsTest.java | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 staticlibs/tests/unit/src/com/android/testutils/DeviceInfoUtilsTest.java diff --git a/staticlibs/tests/unit/src/com/android/testutils/DeviceInfoUtilsTest.java b/staticlibs/tests/unit/src/com/android/testutils/DeviceInfoUtilsTest.java new file mode 100644 index 0000000000..f99700a6f4 --- /dev/null +++ b/staticlibs/tests/unit/src/com/android/testutils/DeviceInfoUtilsTest.java @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2022 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 com.android.testutils; + +import static org.junit.Assert.assertEquals; + +import androidx.test.filters.SmallTest; + +import org.junit.Test; + +@SmallTest +public final class DeviceInfoUtilsTest { + /** + * Verifies that version string compare logic returns expected result for various cases. + * Note that only major and minor number are compared. + */ + @Test + public void testMajorMinorVersionCompare() { + assertEquals(0, DeviceInfoUtils.compareMajorMinorVersion("4.8.1", "4.8")); + assertEquals(1, DeviceInfoUtils.compareMajorMinorVersion("4.9", "4.8.1")); + assertEquals(1, DeviceInfoUtils.compareMajorMinorVersion("5.0", "4.8")); + assertEquals(1, DeviceInfoUtils.compareMajorMinorVersion("5", "4.8")); + assertEquals(0, DeviceInfoUtils.compareMajorMinorVersion("5", "5.0")); + assertEquals(1, DeviceInfoUtils.compareMajorMinorVersion("5-beta1", "4.8")); + assertEquals(0, DeviceInfoUtils.compareMajorMinorVersion("4.8.0.0", "4.8")); + assertEquals(0, DeviceInfoUtils.compareMajorMinorVersion("4.8-RC1", "4.8")); + assertEquals(0, DeviceInfoUtils.compareMajorMinorVersion("4.8", "4.8")); + assertEquals(-1, DeviceInfoUtils.compareMajorMinorVersion("3.10", "4.8.0")); + assertEquals(-1, DeviceInfoUtils.compareMajorMinorVersion("4.7.10.10", "4.8")); + } +}