1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/*
* Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4817812 4847186 4956227 4956479
* @summary Confirm that BuddhistCalendar's add(), roll() and toString() work correctly with Buddhist Era years.
*/
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Locale;
import static java.util.Calendar.*;
public class BuddhistCalendarTest {
private static final Locale THAI_LOCALE = new Locale("th", "TH");
public static void main(String[] args) {
testAddRoll();
testToString();
testException();
testLeastMax();
}
/**
* 4817812
*/
static void testAddRoll() {
Calendar cal;
int base, year;
/*
* Test: BuddhistCalendar.add(YEAR)
*/
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.add(YEAR, 1);
year = cal.get(YEAR);
check(year, base+1, "add(+YEAR)");
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.add(YEAR, -3);
year = cal.get(YEAR);
check(year, base-3, "add(-YEAR)");
/*
* Test BuddhistCalendar.add(MONTH)
*/
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.set(MONTH, DECEMBER);
cal.add(MONTH, 2);
year = cal.get(YEAR);
check(year, base+1, "add(+MONTH)");
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.set(MONTH, FEBRUARY);
cal.add(MONTH, -4);
year = cal.get(YEAR);
check(year, base-1, "add(-MONTH)");
/*
* Test BuddhistCalendar.roll(YEAR)
*/
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.roll(YEAR, 2);
year = cal.get(YEAR);
check(year, base+2, "roll(+YEAR)");
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.roll(YEAR, -4);
year = cal.get(YEAR);
check(year, base-4, "roll(-YEAR)");
/*
* Test BuddhistCalendar.roll(WEEK_OF_YEAR)
*/
cal = getBuddhistCalendar();
cal.set(YEAR, 2543); // A.D.2000
cal.set(MONTH, DECEMBER);
cal.set(DATE, 31);
base = cal.get(YEAR);
check(base, 2543, "roll(+WEEK_OF_YEAR)");
cal.roll(WEEK_OF_YEAR, 10);
year = cal.get(YEAR);
check(year, base, "roll(+WEEK_OF_YEAR)");
cal = getBuddhistCalendar();
cal.set(YEAR, 2543); // A.D.2000
cal.set(MONTH, JANUARY);
cal.set(DATE, 1);
base = cal.get(YEAR);
check(base, 2543, "roll(+WEEK_OF_YEAR)");
cal.roll(WEEK_OF_YEAR, -10);
year = cal.get(YEAR);
check(year, base, "roll(-WEEK_OF_YEAR)");
/*
* Test Calendar.set(year, month, date)
*/
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.set(3001, APRIL, 10);
year = cal.get(YEAR);
check(year, 3001, "set(year, month, date)");
/*
* Test Calendar.set(year, month, date, hour, minute)
*/
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.set(3020, MAY, 20, 9, 10);
year = cal.get(YEAR);
check(year, 3020, "set(year, month, date, hour, minute)");
/*
* Test Calendar.set(year, month, date, hour, minute, second)
*/
cal = getBuddhistCalendar();
base = cal.get(YEAR);
cal.set(3120, MAY, 20, 9, 10, 52);
year = cal.get(YEAR);
check(year, 3120, "set(year, month, date, hour, minute, second)");
/*
* Test BuddhistCalendar.getActualMaximum(YEAR);
* set(YEAR)/get(YEAR) in this method doesn't affect the real
* YEAR value because a clone is used with set()&get().
*/
cal = getBuddhistCalendar();
base = cal.get(YEAR);
int limit = cal.getActualMaximum(YEAR);
year = cal.get(YEAR);
check(year, base, "BuddhistCalendar.getActualMaximum(YEAR)");
/*
* Test BuddhistCalendar.getActualMinimum(YEAR);
* This doesn't call set(YEAR) nor get(YEAR), though.
*/
cal = getBuddhistCalendar();
base = cal.get(YEAR);
limit = cal.getActualMinimum(YEAR);
year = cal.get(YEAR);
check(year, base, "BuddhistCalendar.getActualMinimum(YEAR)");
}
/**
* 4847186: BuddhistCalendar: toString() returns Gregorian year
*/
static void testToString() {
Calendar cal = getBuddhistCalendar();
int year = cal.get(YEAR);
String s = cal.toString();
String y = s.replaceAll(".+,YEAR=(\\d+),.+", "$1");
if (Integer.parseInt(y) != year) {
throw new RuntimeException("toString(): wrong year value: got " + y
+ ", expected " + year);
}
}
/**
* 4956479: BuddhistCalendar methods may return wrong values after exception
*/
static void testException() {
Calendar cal = getBuddhistCalendar();
int year = cal.get(YEAR);
boolean exceptionOccurred = false;
try {
cal.add(100, +1); // cause exception
} catch (Exception e) {
exceptionOccurred = true;
}
if (!exceptionOccurred) {
throw new RuntimeException("testException: test case failed: no exception thrown");
}
int year2 = cal.get(YEAR);
if (year2 != year) {
throw new RuntimeException("wrong year value after exception: got " + year2
+ ", expected " + year);
}
}
/**
* 4956227: getLeastMaximum(WEEK_OF_MONTH) return diff. val. for Greg. and Buddhist Calendar
*/
static void testLeastMax() {
Calendar bc = getBuddhistCalendar();
// Specify THAI_LOCALE to get the same params for WEEK
// calculations (6904680).
Calendar gc = new GregorianCalendar(THAI_LOCALE);
for (int f = 0; f < Calendar.FIELD_COUNT; f++) {
if (f == ERA || f == YEAR) {
continue;
}
int bn = bc.getLeastMaximum(f);
int gn = gc.getLeastMaximum(f);
if (bn != gn) {
throw new RuntimeException("inconsistent Least Max value for " + Koyomi.getFieldName(f)
+ ": Buddhist=" + bn
+ ": Gregorian=" + gn);
}
}
}
/**
* @return a BuddhistCalendar
*/
static Calendar getBuddhistCalendar() {
return Calendar.getInstance(THAI_LOCALE);
}
static void check(int got, int expected, String s) {
if (got != expected) {
throw new RuntimeException("Failed: " +
s + ": got:" + got + ", expected:" + expected);
}
}
}
|
