Mercurial > jdk8-mips64-public > hotspot / file comparison

comparison: test/testlibrary_tests/AssertsTest.java

test/testlibrary_tests/AssertsTest.java

changeset 5782
5b1191bf0b4b
parent 5531
1a8fb39bdbc4
child 6876
710a3c8b516e
equal deleted inserted replaced
5781:899ecf76b570 5782:5b1191bf0b4b
1 /*
2 * Copyright (c) 2013, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import static com.oracle.java.testlibrary.Asserts.*;
25
26 /* @test
27 * @summary Tests the different assertions in the Assert class
28 * @library /testlibrary
29 */
30 public class AssertsTest {
31 private static class Foo implements Comparable<Foo> {
32 final int id;
33 public Foo(int id) {
34 this.id = id;
35 }
36
37 public int compareTo(Foo f) {
38 return new Integer(id).compareTo(new Integer(f.id));
39 }
40 }
41
42 public static void main(String[] args) throws Exception {
43 testLessThan();
44 testLessThanOrEqual();
45 testEquals();
46 testGreaterThanOrEqual();
47 testGreaterThan();
48 testNotEquals();
49 testNull();
50 testNotNull();
51 testTrue();
52 testFalse();
53 }
54
55 private static void testLessThan() throws Exception {
56 expectPass(Assertion.LT, 1, 2);
57
58 expectFail(Assertion.LT, 2, 2);
59 expectFail(Assertion.LT, 2, 1);
60 expectFail(Assertion.LT, null, 2);
61 expectFail(Assertion.LT, 2, null);
62 }
63
64 private static void testLessThanOrEqual() throws Exception {
65 expectPass(Assertion.LTE, 1, 2);
66 expectPass(Assertion.LTE, 2, 2);
67
68 expectFail(Assertion.LTE, 3, 2);
69 expectFail(Assertion.LTE, null, 2);
70 expectFail(Assertion.LTE, 2, null);
71 }
72
73 private static void testEquals() throws Exception {
74 expectPass(Assertion.EQ, 1, 1);
75 expectPass(Assertion.EQ, null, null);
76
77 Foo f1 = new Foo(1);
78 expectPass(Assertion.EQ, f1, f1);
79
80 Foo f2 = new Foo(1);
81 expectFail(Assertion.EQ, f1, f2);
82 expectFail(Assertion.LTE, null, 2);
83 expectFail(Assertion.LTE, 2, null);
84 }
85
86 private static void testGreaterThanOrEqual() throws Exception {
87 expectPass(Assertion.GTE, 1, 1);
88 expectPass(Assertion.GTE, 2, 1);
89
90 expectFail(Assertion.GTE, 1, 2);
91 expectFail(Assertion.GTE, null, 2);
92 expectFail(Assertion.GTE, 2, null);
93 }
94
95 private static void testGreaterThan() throws Exception {
96 expectPass(Assertion.GT, 2, 1);
97
98 expectFail(Assertion.GT, 1, 1);
99 expectFail(Assertion.GT, 1, 2);
100 expectFail(Assertion.GT, null, 2);
101 expectFail(Assertion.GT, 2, null);
102 }
103
104 private static void testNotEquals() throws Exception {
105 expectPass(Assertion.NE, null, 1);
106 expectPass(Assertion.NE, 1, null);
107
108 Foo f1 = new Foo(1);
109 Foo f2 = new Foo(1);
110 expectPass(Assertion.NE, f1, f2);
111
112 expectFail(Assertion.NE, null, null);
113 expectFail(Assertion.NE, f1, f1);
114 expectFail(Assertion.NE, 1, 1);
115 }
116
117 private static void testNull() throws Exception {
118 expectPass(Assertion.NULL, null);
119
120 expectFail(Assertion.NULL, 1);
121 }
122
123 private static void testNotNull() throws Exception {
124 expectPass(Assertion.NOTNULL, 1);
125
126 expectFail(Assertion.NOTNULL, null);
127 }
128
129 private static void testTrue() throws Exception {
130 expectPass(Assertion.TRUE, true);
131
132 expectFail(Assertion.TRUE, false);
133 }
134
135 private static void testFalse() throws Exception {
136 expectPass(Assertion.FALSE, false);
137
138 expectFail(Assertion.FALSE, true);
139 }
140
141 private static <T extends Comparable<T>> void expectPass(Assertion assertion, T ... args)
142 throws Exception {
143 Assertion.run(assertion, args);
144 }
145
146 private static <T extends Comparable<T>> void expectFail(Assertion assertion, T ... args)
147 throws Exception {
148 try {
149 Assertion.run(assertion, args);
150 } catch (RuntimeException e) {
151 return;
152 }
153 throw new Exception("Expected " + Assertion.format(assertion, (Object[]) args) +
154 " to throw a RuntimeException");
155 }
156
157 }
158
159 enum Assertion {
160 LT, LTE, EQ, GTE, GT, NE, NULL, NOTNULL, FALSE, TRUE;
161
162 public static <T extends Comparable<T>> void run(Assertion assertion, T ... args) {
163 String msg = "Expected " + format(assertion, args) + " to pass";
164 switch (assertion) {
165 case LT:
166 assertLessThan(args[0], args[1], msg);
167 break;
168 case LTE:
169 assertLessThanOrEqual(args[0], args[1], msg);
170 break;
171 case EQ:
172 assertEquals(args[0], args[1], msg);
173 break;
174 case GTE:
175 assertGreaterThanOrEqual(args[0], args[1], msg);
176 break;
177 case GT:
178 assertGreaterThan(args[0], args[1], msg);
179 break;
180 case NE:
181 assertNotEquals(args[0], args[1], msg);
182 break;
183 case NULL:
184 assertNull(args == null ? args : args[0], msg);
185 break;
186 case NOTNULL:
187 assertNotNull(args == null ? args : args[0], msg);
188 break;
189 case FALSE:
190 assertFalse((Boolean) args[0], msg);
191 break;
192 case TRUE:
193 assertTrue((Boolean) args[0], msg);
194 break;
195 default:
196 // do nothing
197 }
198 }
199
200 public static String format(Assertion assertion, Object ... args) {
201 switch (assertion) {
202 case LT:
203 return asString("assertLessThan", args);
204 case LTE:
205 return asString("assertLessThanOrEqual", args);
206 case EQ:
207 return asString("assertEquals", args);
208 case GTE:
209 return asString("assertGreaterThanOrEquals", args);
210 case GT:
211 return asString("assertGreaterThan", args);
212 case NE:
213 return asString("assertNotEquals", args);
214 case NULL:
215 return asString("assertNull", args);
216 case NOTNULL:
217 return asString("assertNotNull", args);
218 case FALSE:
219 return asString("assertFalse", args);
220 case TRUE:
221 return asString("assertTrue", args);
222 default:
223 return "";
224 }
225 }
226
227 private static String asString(String assertion, Object ... args) {
228 if (args == null) {
229 return String.format("%s(null)", assertion);
230 }
231 if (args.length == 1) {
232 return String.format("%s(%s)", assertion, args[0]);
233 } else {
234 return String.format("%s(%s, %s)", assertion, args[0], args[1]);
235 }
236 }
237 }

Mercurial Repository: jdk8-mips64-public/hotspot

mercurial