1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package openjdk.jcov.filter.simplemethods; 26 27 import org.objectweb.asm.tree.ClassNode; 28 import org.testng.annotations.BeforeTest; 29 import org.testng.annotations.DataProvider; 30 import org.testng.annotations.Test; 31 32 import java.io.IOException; 33 34 import static openjdk.jcov.filter.simplemethods.TestUtils.findTestMethod; 35 import static org.testng.Assert.assertEquals; 36 37 public class GettersTest { 38 39 Getters tested; 40 ClassNode cls; 41 42 @BeforeTest 43 public void init() throws IOException { 44 tested = new Getters(); 45 cls = TestUtils.findTestClass(this.getClass()); 46 } 47 48 @DataProvider(name = "cases") 49 public Object[][] cases() { 50 return new Object[][] { 51 {"getField()I", true, "A getter"}, 52 {"getConstant()Ljava/lang/Object;", true, "A constant getter"}, 53 {"getObjectField()Ljava/lang/String;", true, "An object getter"}, 54 {"getStaticConstant()I", true, "A constant getter using LDC"}, 55 {"getStaticField()Ljava/lang/Object;", true, "A static getter"}, 56 {"getFieldToString()Ljava/lang/String;", false, "Returning toString() of a field"}, 57 {"getOtherField()J", true, "A getter for other field object"}, 58 {"empty()V", false, "Empty"} 59 }; 60 } 61 @Test(dataProvider = "cases") 62 public void test(String method, boolean result, String description) { 63 assertEquals(tested.test(cls, findTestMethod(cls, method)), result, description); 64 } 65 66 //test data 67 int aField; 68 String anObjectField; 69 static Object aStaticField; 70 static final int CONSTANT=7532957; 71 72 class Other { 73 long aField; 74 } 75 76 Other other; 77 78 int getField() { 79 return aField; 80 } 81 82 Object getConstant() { 83 return null; 84 } 85 86 int getStaticConstant() { 87 return CONSTANT; 88 } 89 90 long getOtherField() { 91 return other.aField; 92 } 93 94 String getObjectField() { 95 return anObjectField; 96 } 97 98 String getFieldToString() { 99 return anObjectField.toString(); 100 } 101 102 static Object getStaticField() { 103 return aStaticField; 104 } 105 106 void empty() { 107 } 108 }