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Issue 1765012: Add a single-element global positive and negative cache to... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 7 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28 var except = "exception";
29
30 var correct_answer_index = 0;
31 var correct_answers = [
32 false, false, true, true, false, false, true, true,
33 true, false, false, true, true, false, false, true,
34 false, true, true, false, false, true, true, false,
35 true, true, false, false, true, true, false, false,
36 except, except, true, true, except, except, true, true,
37 except, except, false, true, except, except, false, true,
38 except, except, true, false, except, except, true, false,
39 except, except, false, false, except, except, false, false,
40 false, false, except, except, false, false, except, except,
41 true, false, except, except, true, false, except, except,
42 false, true, except, except, false, true, except, except,
43 true, true, except, except, true, true, except, except,
44 except, except, except, except, except, except, except, except,
45 except, except, except, except, except, except, except, except,
46 except, except, except, except, except, except, except, except,
47 except, except, except, except, except, except, except, except,
48 false, false, true, true, false, false, true, true,
49 true, false, false, true, false, false, true, true,
50 false, true, true, false, false, true, true, false,
51 true, true, false, false, false, true, true, false,
52 except, except, true, true, except, except, true, true,
53 except, except, false, true, except, except, true, true,
54 except, except, true, false, except, except, true, false,
55 except, except, false, false, except, except, true, false,
56 false, false, except, except, false, false, except, except,
57 true, false, except, except, true, false, except, except,
58 false, true, except, except, false, true, except, except,
59 true, true, except, except, true, true, except, except,
60 except, except, except, except, except, except, except, except,
61 except, except, except, except, except, except, except, except,
62 except, except, except, except, except, except, except, except,
63 except, except, except, except, except, except, except, except,
64 false, false, true, true, false, true, true, false,
65 true, false, false, true, true, true, false, false,
66 false, true, true, false, false, true, true, false,
67 true, true, false, false, true, true, false, false,
68 except, except, true, true, except, except, true, true,
69 except, except, false, true, except, except, false, true,
70 except, except, true, false, except, except, true, false,
71 except, except, false, false, except, except, false, false,
72 false, false, except, except, false, true, except, except,
73 true, false, except, except, true, true, except, except,
74 false, true, except, except, false, true, except, except,
75 true, true, except, except, true, true, except, except,
76 except, except, except, except, except, except, except, except,
77 except, except, except, except, except, except, except, except,
78 except, except, except, except, except, except, except, except,
79 except, except, except, except, except, except, except, except,
80 false, false, true, true, false, true, true, false,
81 true, false, false, true, false, true, true, false,
82 false, true, true, false, false, true, true, false,
83 true, true, false, false, false, true, true, false,
84 except, except, true, true, except, except, true, true,
85 except, except, false, true, except, except, true, true,
86 except, except, true, false, except, except, true, false,
87 except, except, false, false, except, except, true, false,
88 false, false, except, except, false, true, except, except,
89 true, false, except, except, true, true, except, except,
90 false, true, except, except, false, true, except, except,
91 true, true, except, except, true, true, except, except,
92 except, except, except, except, except, except, except, except,
93 except, except, except, except, except, except, except, except,
94 except, except, except, except, except, except, except, except,
95 except, except, except, except, except, except, except, except,
96 false, false, true, true, false, false, true, true,
97 true, false, false, true, false, false, true, true,
98 false, true, true, false, true, true, false, false,
99 true, true, false, false, true, true, false, false,
100 except, except, true, true, except, except, true, true,
101 except, except, false, true, except, except, true, true,
102 except, except, true, false, except, except, false, false,
103 except, except, false, false, except, except, false, false,
104 false, false, except, except, false, false, except, except,
105 true, false, except, except, false, false, except, except,
106 false, true, except, except, true, true, except, except,
107 true, true, except, except, true, true, except, except,
108 except, except, except, except, except, except, except, except,
109 except, except, except, except, except, except, except, except,
110 except, except, except, except, except, except, except, except,
111 except, except, except, except, except, except, except, except,
112 false, false, true, true, false, false, true, true,
113 true, false, false, true, false, false, true, true,
114 false, true, true, false, true, true, false, false,
115 true, true, false, false, true, true, false, false,
116 except, except, true, true, except, except, true, true,
117 except, except, false, true, except, except, true, true,
118 except, except, true, false, except, except, false, false,
119 except, except, false, false, except, except, false, false,
120 false, false, except, except, false, false, except, except,
121 true, false, except, except, false, false, except, except,
122 false, true, except, except, true, true, except, except,
123 true, true, except, except, true, true, except, except,
124 except, except, except, except, except, except, except, except,
125 except, except, except, except, except, except, except, except,
126 except, except, except, except, except, except, except, except,
127 except, except, except, except, except, except, except, except,
128 false, false, true, true, true, true, false, false,
129 true, false, false, true, true, true, false, false,
130 false, true, true, false, true, true, false, false,
131 true, true, false, false, true, true, false, false,
132 except, except, true, true, except, except, true, true,
133 except, except, false, true, except, except, true, true,
134 except, except, true, false, except, except, false, false,
135 except, except, false, false, except, except, false, false,
136 false, false, except, except, true, true, except, except,
137 true, false, except, except, true, true, except, except,
138 false, true, except, except, true, true, except, except,
139 true, true, except, except, true, true, except, except,
140 except, except, except, except, except, except, except, except,
141 except, except, except, except, except, except, except, except,
142 except, except, except, except, except, except, except, except,
143 except, except, except, except, except, except, except, except,
144 false, false, true, true, true, true, false, false,
145 true, false, false, true, true, true, false, false,
146 false, true, true, false, true, true, false, false,
147 true, true, false, false, true, true, false, false,
148 except, except, true, true, except, except, true, true,
149 except, except, false, true, except, except, true, true,
150 except, except, true, false, except, except, false, false,
151 except, except, false, false, except, except, false, false,
152 false, false, except, except, true, true, except, except,
153 true, false, except, except, true, true, except, except,
154 false, true, except, except, true, true, except, except,
155 true, true, except, except, true, true, except, except,
156 except, except, except, except, except, except, except, except,
157 except, except, except, except, except, except, except, except,
158 except, except, except, except, except, except, except, except,
159 except, except, except, except, except, except, except, except,
160 false, false, true, true, false, false, true, true,
161 true, false, false, true, true, true, false, false,
162 false, true, true, false, false, false, true, true,
163 true, true, false, false, true, true, false, false,
164 except, except, true, true, except, except, true, true,
165 except, except, false, true, except, except, false, false,
166 except, except, true, false, except, except, true, true,
167 except, except, false, false, except, except, false, false,
168 false, false, except, except, false, false, except, except,
169 true, false, except, except, true, true, except, except,
170 false, true, except, except, false, false, except, except,
171 true, true, except, except, true, true, except, except,
172 except, except, except, except, except, except, except, except,
173 except, except, except, except, except, except, except, except,
174 except, except, except, except, except, except, except, except,
175 except, except, except, except, except, except, except, except,
176 false, false, true, true, false, false, true, true,
177 true, false, false, true, false, false, true, true,
178 false, true, true, false, false, false, true, true,
179 true, true, false, false, false, false, true, true,
180 except, except, true, true, except, except, true, true,
181 except, except, false, true, except, except, true, true,
182 except, except, true, false, except, except, true, true,
183 except, except, false, false, except, except, true, true,
184 false, false, except, except, false, false, except, except,
185 true, false, except, except, true, true, except, except,
186 false, true, except, except, false, false, except, except,
187 true, true, except, except, true, true, except, except,
188 except, except, except, except, except, except, except, except,
189 except, except, except, except, except, except, except, except,
190 except, except, except, except, except, except, except, except,
191 except, except, except, except, except, except, except, except,
192 false, false, true, true, false, false, true, true,
193 true, false, false, true, true, true, false, false,
194 false, true, true, false, false, false, true, true,
195 true, true, false, false, true, true, false, false,
196 except, except, true, true, except, except, true, true,
197 except, except, false, true, except, except, false, false,
198 except, except, true, false, except, except, true, true,
199 except, except, false, false, except, except, false, false,
200 false, false, except, except, false, false, except, except,
201 true, false, except, except, true, true, except, except,
202 false, true, except, except, false, false, except, except,
203 true, true, except, except, true, true, except, except,
204 except, except, except, except, except, except, except, except,
205 except, except, except, except, except, except, except, except,
206 except, except, except, except, except, except, except, except,
207 except, except, except, except, except, except, except, except,
208 false, false, true, true, false, false, true, true,
209 true, false, false, true, false, false, true, true,
210 false, true, true, false, false, false, true, true,
211 true, true, false, false, false, false, true, true,
212 except, except, true, true, except, except, true, true,
213 except, except, false, true, except, except, true, true,
214 except, except, true, false, except, except, true, true,
215 except, except, false, false, except, except, true, true,
216 false, false, except, except, false, false, except, except,
217 true, false, except, except, true, true, except, except,
218 false, true, except, except, false, false, except, except,
219 true, true, except, except, true, true, except, except,
220 except, except, except, except, except, except, except, except,
221 except, except, except, except, except, except, except, except,
222 except, except, except, except, except, except, except, except,
223 except, except, except, except, except, except, except, except,
224 false, false, true, true, false, false, true, true,
225 true, false, false, true, false, false, true, true,
226 false, true, true, false, true, true, false, false,
227 true, true, false, false, true, true, false, false,
228 except, except, true, true, except, except, true, true,
229 except, except, false, true, except, except, true, true,
230 except, except, true, false, except, except, false, false,
231 except, except, false, false, except, except, false, false,
232 false, false, except, except, false, false, except, except,
233 true, false, except, except, false, false, except, except,
234 false, true, except, except, true, true, except, except,
235 true, true, except, except, true, true, except, except,
236 except, except, except, except, except, except, except, except,
237 except, except, except, except, except, except, except, except,
238 except, except, except, except, except, except, except, except,
239 except, except, except, except, except, except, except, except,
240 false, false, true, true, false, false, true, true,
241 true, false, false, true, false, false, true, true,
242 false, true, true, false, true, true, false, false,
243 true, true, false, false, true, true, false, false,
244 except, except, true, true, except, except, true, true,
245 except, except, false, true, except, except, true, true,
246 except, except, true, false, except, except, false, false,
247 except, except, false, false, except, except, false, false,
248 false, false, except, except, false, false, except, except,
249 true, false, except, except, false, false, except, except,
250 false, true, except, except, true, true, except, except,
251 true, true, except, except, true, true, except, except,
252 except, except, except, except, except, except, except, except,
253 except, except, except, except, except, except, except, except,
254 except, except, except, except, except, except, except, except,
255 except, except, except, except, except, except, except, except,
256 false, false, true, true, true, true, false, false,
257 true, false, false, true, true, true, false, false,
258 false, true, true, false, true, true, false, false,
259 true, true, false, false, true, true, false, false,
260 except, except, true, true, except, except, true, true,
261 except, except, false, true, except, except, true, true,
262 except, except, true, false, except, except, false, false,
263 except, except, false, false, except, except, false, false,
264 false, false, except, except, true, true, except, except,
265 true, false, except, except, true, true, except, except,
266 false, true, except, except, true, true, except, except,
267 true, true, except, except, true, true, except, except,
268 except, except, except, except, except, except, except, except,
269 except, except, except, except, except, except, except, except,
270 except, except, except, except, except, except, except, except,
271 except, except, except, except, except, except, except, except,
272 false, false, true, true, true, true, false, false,
273 true, false, false, true, true, true, false, false,
274 false, true, true, false, true, true, false, false,
275 true, true, false, false, true, true, false, false,
276 except, except, true, true, except, except, true, true,
277 except, except, false, true, except, except, true, true,
278 except, except, true, false, except, except, false, false,
279 except, except, false, false, except, except, false, false,
280 false, false, except, except, true, true, except, except,
281 true, false, except, except, true, true, except, except,
282 false, true, except, except, true, true, except, except,
283 true, true, except, except, true, true, except, except,
284 except, except, except, except, except, except, except, except,
285 except, except, except, except, except, except, except, except,
286 except, except, except, except, except, except, except, except,
287 except, except, except, except, except, except, except, except];
288
289 for (var i = 0; i < 256; i++) {
290 Test(i & 1, i & 2, i & 4, i & 8, i & 0x10, i & 0x20, i & 0x40, i & 0x80);
291 }
292
293
294 function InstanceTest(x, func) {
295 try {
296 var answer = (x instanceof func);
297 assertEquals(correct_answers[correct_answer_index], answer);
298 } catch (e) {
299 assertTrue(/prototype/.test(e));
300 assertEquals(correct_answers[correct_answer_index], except);
301 }
302 correct_answer_index++;
303 }
304
305
306 function Test(a, b, c, d, e, f, g, h) {
307 var Foo = function() { }
308 var Bar = function() { }
309
310 if (c) Foo.prototype = 12;
311 if (d) Bar.prototype = 13;
312 var x = a ? new Foo() : new Bar();
313 var y = b ? new Foo() : new Bar();
314 InstanceTest(x, Foo);
315 InstanceTest(y, Foo);
316 InstanceTest(x, Bar);
317 InstanceTest(y, Bar);
318 if (e) x.__proto__ = Bar.prototype;
319 if (f) y.__proto__ = Foo.prototype;
320 if (g) {
321 x.__proto__ = y;
322 } else {
323 if (h) y.__proto__ = x
324 }
325 InstanceTest(x, Foo);
326 InstanceTest(y, Foo);
327 InstanceTest(x, Bar);
328 InstanceTest(y, Bar);
329 }
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