1 // ------------------------------------------------------------------------ |
|
2 // Test2.java -- Tests LineNumberReader |
|
3 // |
|
4 // Copyright (c) 2003 Free Software Foundation, Inc. |
|
5 // Written by Guilhem Lavaux <guilhem@kaffe.org>, Based on a test by |
|
6 // Dalibor Topic <robilad@kaffe.org> |
|
7 // |
|
8 // This program is free software; you can redistribute it and/or modify |
|
9 // it under the terms of the GNU General Public License as published |
|
10 // by the Free Software Foundation, either version 2 of the License, or |
|
11 // (at your option) any later version. |
|
12 // |
|
13 // This program is distributed in the hope that it will be useful, but |
|
14 // WITHOUT ANY WARRANTY; without even the implied warranty of |
|
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
16 // GNU General Public License for more details. |
|
17 // |
|
18 // You should have received a copy of the GNU General Public License |
|
19 // along with this program; if not, write to the Free Software Foundation |
|
20 // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA |
|
21 // ------------------------------------------------------------------------ |
|
22 // Tags: JDK1.1 |
|
23 |
|
24 package gnu.testlet.java.io.LineNumberReader; |
|
25 |
|
26 import gnu.testlet.Testlet; |
|
27 import gnu.testlet.TestHarness; |
|
28 import java.io.*; |
|
29 |
|
30 public class Test2 implements Testlet |
|
31 { |
|
32 static abstract class LineReaderTest |
|
33 { |
|
34 abstract void test(TestHarness harness) throws Exception; |
|
35 } |
|
36 |
|
37 static class LineTest1 extends LineReaderTest |
|
38 { |
|
39 void test(TestHarness harness) throws Exception |
|
40 { |
|
41 StringReader sr = new StringReader("X"); |
|
42 LineNumberReader lnr = new LineNumberReader(sr); |
|
43 |
|
44 try |
|
45 { |
|
46 lnr.mark(-5); |
|
47 harness.check(false); |
|
48 } |
|
49 catch (IllegalArgumentException e) |
|
50 { |
|
51 harness.check(true); |
|
52 } |
|
53 } |
|
54 } |
|
55 |
|
56 static class LineTest2 extends LineReaderTest |
|
57 { |
|
58 void test(TestHarness harness) throws Exception |
|
59 { |
|
60 StringReader sr = new StringReader("X"); |
|
61 LineNumberReader lnr = new LineNumberReader(sr); |
|
62 |
|
63 try |
|
64 { |
|
65 lnr.read(null, 0, 0); |
|
66 harness.check(false); |
|
67 } |
|
68 catch (NullPointerException e) |
|
69 { |
|
70 harness.check(true); |
|
71 } |
|
72 |
|
73 // Read too many bytes for the buffer. |
|
74 try |
|
75 { |
|
76 lnr.read(new char[1], 0, 2); |
|
77 harness.check(false); |
|
78 } |
|
79 catch (IndexOutOfBoundsException e) |
|
80 { |
|
81 harness.check(true); |
|
82 } |
|
83 |
|
84 // Read at a negative position. |
|
85 try |
|
86 { |
|
87 lnr.read(new char[1], -5, 0); |
|
88 harness.check(false); |
|
89 } |
|
90 catch (IndexOutOfBoundsException e) |
|
91 { |
|
92 harness.check(true); |
|
93 } |
|
94 |
|
95 // Read with a negative length. |
|
96 try |
|
97 { |
|
98 lnr.read(new char[1], 0, -5); |
|
99 harness.check(false); |
|
100 } |
|
101 catch (IndexOutOfBoundsException e) |
|
102 { |
|
103 harness.check(true); |
|
104 } |
|
105 } |
|
106 } |
|
107 |
|
108 static class LineTest3 extends LineReaderTest |
|
109 { |
|
110 void test(TestHarness harness) throws Exception |
|
111 { |
|
112 StringReader sr = new StringReader("X"); |
|
113 LineNumberReader lnr = new LineNumberReader(sr); |
|
114 |
|
115 lnr.setLineNumber(-5); |
|
116 harness.check(lnr.getLineNumber(), -5); |
|
117 } |
|
118 } |
|
119 |
|
120 static class LineTest4 extends LineReaderTest |
|
121 { |
|
122 void test(TestHarness harness) throws Exception |
|
123 { |
|
124 StringReader sr = new StringReader("\r\n"); |
|
125 LineNumberReader lnr = new LineNumberReader(sr); |
|
126 |
|
127 char[] ch = new char[2]; |
|
128 int r = lnr.read(ch, 0, 2); |
|
129 harness.check(ch[0] == '\r' && ch[1] == '\n'); |
|
130 harness.check(lnr.getLineNumber(), 1); |
|
131 } |
|
132 } |
|
133 |
|
134 static class LineTest5 extends LineReaderTest |
|
135 { |
|
136 void test(TestHarness harness) throws Exception |
|
137 { |
|
138 StringReader sr = new StringReader("\r\n\r"); |
|
139 LineNumberReader lnr = new LineNumberReader(sr); |
|
140 |
|
141 harness.check(lnr.read(), '\n'); |
|
142 harness.check(lnr.read(), '\n'); |
|
143 harness.check(lnr.getLineNumber(), 2); |
|
144 } |
|
145 } |
|
146 |
|
147 static class LineTest6 extends LineReaderTest |
|
148 { |
|
149 void test(TestHarness harness) throws Exception |
|
150 { |
|
151 StringReader sr = new StringReader("\r\r\n"); |
|
152 LineNumberReader lnr = new LineNumberReader(sr); |
|
153 |
|
154 harness.check(lnr.read(), '\n'); |
|
155 harness.check(lnr.read(), '\n'); |
|
156 harness.check(lnr.getLineNumber(), 2); |
|
157 } |
|
158 } |
|
159 |
|
160 static class LineTest7 extends LineReaderTest |
|
161 { |
|
162 void test(TestHarness harness) throws Exception |
|
163 { |
|
164 StringReader sr = new StringReader("\r\n\r"); |
|
165 LineNumberReader lnr = new LineNumberReader(sr); |
|
166 char[] ch = new char[1]; |
|
167 |
|
168 harness.check(lnr.read(), '\n'); |
|
169 harness.check(lnr.read(ch, 0, 1), 1); |
|
170 harness.check(ch[0], '\n'); |
|
171 harness.check(lnr.read(), '\n'); |
|
172 harness.check(lnr.getLineNumber(), 2); |
|
173 } |
|
174 } |
|
175 |
|
176 static class LineTest8 extends LineReaderTest |
|
177 { |
|
178 void test(TestHarness harness) throws Exception |
|
179 { |
|
180 StringReader sr = new StringReader("\r\n\r"); |
|
181 LineNumberReader lnr = new LineNumberReader(sr); |
|
182 char[] ch = new char[1]; |
|
183 |
|
184 harness.check(lnr.read(ch, 0, 1), 1); |
|
185 harness.check(ch[0], '\r'); |
|
186 harness.check(lnr.read(), '\n'); |
|
187 harness.check(lnr.read(ch, 0, 1), -1); |
|
188 harness.check(ch[0], '\r'); |
|
189 harness.check(lnr.getLineNumber(), 2); |
|
190 } |
|
191 } |
|
192 |
|
193 |
|
194 static class LineTest9 extends LineReaderTest |
|
195 { |
|
196 void test(TestHarness harness) throws Exception |
|
197 { |
|
198 StringReader sr = new StringReader("\r\n\r"); |
|
199 LineNumberReader lnr = new LineNumberReader(sr); |
|
200 char[] ch = new char[1]; |
|
201 |
|
202 lnr.read(); |
|
203 lnr.mark(5); |
|
204 harness.check(lnr.read(ch, 0, 1), 1); |
|
205 harness.check(ch[0], '\n'); |
|
206 harness.check(lnr.read(), '\n'); |
|
207 lnr.reset(); |
|
208 harness.check(lnr.read(ch, 0, 1), 1); |
|
209 harness.check(ch[0], '\n'); |
|
210 harness.check(lnr.read(), '\n'); |
|
211 |
|
212 harness.check(lnr.getLineNumber(), 2); |
|
213 } |
|
214 } |
|
215 |
|
216 static class LineTest10 extends LineReaderTest |
|
217 { |
|
218 void test(TestHarness harness) throws Exception |
|
219 { |
|
220 StringReader sr = new StringReader("X"); |
|
221 LineNumberReader lnr = new LineNumberReader(sr); |
|
222 |
|
223 try |
|
224 { |
|
225 lnr.reset(); |
|
226 harness.check(false); |
|
227 } |
|
228 catch (IOException e) |
|
229 { |
|
230 harness.check(true); |
|
231 } |
|
232 } |
|
233 } |
|
234 |
|
235 static class LineTest11 extends LineReaderTest |
|
236 { |
|
237 void test(TestHarness harness) throws Exception |
|
238 { |
|
239 StringReader sr = new StringReader("X"); |
|
240 LineNumberReader lnr = new LineNumberReader(sr); |
|
241 int old_linenumber = lnr.getLineNumber(); |
|
242 |
|
243 lnr.mark(5); |
|
244 lnr.setLineNumber(10); |
|
245 lnr.reset(); |
|
246 harness.check(lnr.getLineNumber(), old_linenumber); |
|
247 } |
|
248 } |
|
249 |
|
250 static LineReaderTest[] tests = { |
|
251 new LineTest1(), |
|
252 new LineTest2(), |
|
253 new LineTest3(), |
|
254 new LineTest4(), |
|
255 new LineTest5(), |
|
256 new LineTest6(), |
|
257 new LineTest7(), |
|
258 new LineTest8(), |
|
259 new LineTest9(), |
|
260 new LineTest10(), |
|
261 new LineTest11() |
|
262 }; |
|
263 |
|
264 public void test(TestHarness harness) |
|
265 { |
|
266 for (int i = 0; i < tests.length; i++) |
|
267 { |
|
268 String name = tests[i].getClass().getName(); |
|
269 |
|
270 name = name.substring(name.indexOf('$')+1); |
|
271 harness.checkPoint("LineNumberReader stress test (" + name + ")"); |
|
272 try |
|
273 { |
|
274 tests[i].test(harness); |
|
275 } |
|
276 catch (Exception e) |
|
277 { |
|
278 harness.check(false); |
|
279 harness.debug(e); |
|
280 } |
|
281 } |
|
282 } |
|
283 } |
|