1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* 18 * @test 19 * @bug 4143459 20 * @summary test Date 21 * @library /java/text/testlib 22 */ 23 package test.java.util.Date; 24 25 import java.util.*; 26 27 import org.testng.Assert; 28 import org.testng.annotations.Test; 29 30 public class DateTest { 31 32 /** 33 * Verify that the Date(String) constructor works. 34 */ 35 @Test testParseOfGMT()36 public void testParseOfGMT() 37 { 38 Date OUT; 39 40 /* Input values */ 41 String stringVal = "Jan 01 00:00:00 GMT 1900"; 42 long expectedVal = -2208988800000L; 43 44 OUT = new Date( stringVal ); 45 46 Assert.assertEquals(OUT.getTime( ), expectedVal ); 47 } 48 49 // Check out Date's behavior with large negative year values; bug 664 50 // As of the fix to bug 4056585, Date should work correctly with 51 // large negative years. 52 @Test testDateNegativeYears()53 public void testDateNegativeYears() 54 { 55 Date d1= new Date(80,-1,2); 56 d1= new Date(-80,-1,2); 57 try { 58 d1= new Date(-800000,-1,2); 59 } 60 catch (IllegalArgumentException ex) { 61 Assert.fail(); 62 } 63 } 64 65 // Verify the behavior of Date 66 @Test testDate480()67 public void testDate480() 68 { 69 TimeZone save = TimeZone.getDefault(); 70 try { 71 TimeZone.setDefault(TimeZone.getTimeZone("PST")); 72 Date d1=new java.util.Date(97,8,13,10,8,13); 73 Date d2=new java.util.Date(97,8,13,30,8,13); // 20 hours later 74 75 double delta = (d2.getTime() - d1.getTime()) / 3600000; 76 77 78 Assert.assertEquals(delta, 20.0); 79 80 Calendar cal = Calendar.getInstance(); 81 cal.clear(); 82 cal.set(1997,8,13,10,8,13); 83 Date t1 = cal.getTime(); 84 cal.clear(); 85 cal.set(1997,8,13,30,8,13); // 20 hours later 86 Date t2 = cal.getTime(); 87 88 double delta2 = (t2.getTime() - t1.getTime()) / 3600000; 89 90 Assert.assertEquals(delta2, 20.0); 91 } 92 finally { 93 TimeZone.setDefault(save); 94 } 95 } 96 }