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Issue 44143003: Tune mjsunit/array-functions-prototype-misc (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 1 month ago
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1 // Copyright 2008 the V8 project authors. All rights reserved. 1 // Copyright 2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 /** 28 /**
29 * @fileoverview Test splice, shift, unshift, slice and join on small 29 * @fileoverview Test splice, shift, unshift, slice and join on small
30 * and large arrays. Some of these methods are specified such that they 30 * and large arrays. Some of these methods are specified such that they
31 * should work on other objects too, so we test that too. 31 * should work on other objects too, so we test that too.
32 */ 32 */
33 33
34 var LARGE = 40000000; 34 var LARGE = 4000000;
35 var VERYLARGE = 4000000000; 35 var VERYLARGE = 4000000000;
36 36
37 // Nicer for firefox 1.5. Unless you uncomment the following two lines, 37 // Nicer for firefox 1.5. Unless you uncomment the following two lines,
38 // smjs will appear to hang on this file. 38 // smjs will appear to hang on this file.
39 //var LARGE = 40000; 39 //var LARGE = 40000;
40 //var VERYLARGE = 40000; 40 //var VERYLARGE = 40000;
41 41
42 var fourhundredth = LARGE/400; 42 var fourhundredth = LARGE/400;
43 43
44 function PseudoArray() { 44 function PseudoArray() {
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269 } 269 }
270 270
271 // Lets see if performance is reasonable. 271 // Lets see if performance is reasonable.
272 272
273 var a = new Array(LARGE + 10); 273 var a = new Array(LARGE + 10);
274 for (var i = 0; i < a.length; i += 1000) { 274 for (var i = 0; i < a.length; i += 1000) {
275 a[i] = i; 275 a[i] = i;
276 } 276 }
277 277
278 // Take something near the end of the array. 278 // Take something near the end of the array.
279 for (var i = 0; i < 100; i++) { 279 for (var i = 0; i < 10; i++) {
280 var top = a.splice(LARGE, 5); 280 var top = a.splice(LARGE, 5);
281 assertEquals(5, top.length); 281 assertEquals(5, top.length);
282 assertEquals(LARGE, top[0]); 282 assertEquals(LARGE, top[0]);
283 assertEquals("undefined", typeof(top[1])); 283 assertEquals("undefined", typeof(top[1]));
284 assertEquals(LARGE + 5, a.length); 284 assertEquals(LARGE + 5, a.length);
285 a.splice(LARGE, 0, LARGE); 285 a.splice(LARGE, 0, LARGE);
286 a.length = LARGE + 10; 286 a.length = LARGE + 10;
287 } 287 }
288 288
289 var a = new Array(LARGE + 10); 289 var a = new Array(LARGE + 10);
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305 // Test http://b/issue?id=1202711 305 // Test http://b/issue?id=1202711
306 arr = [0]; 306 arr = [0];
307 arr.length = 2; 307 arr.length = 2;
308 Array.prototype[1] = 1; 308 Array.prototype[1] = 1;
309 assertEquals(1, arr.pop()); 309 assertEquals(1, arr.pop());
310 assertEquals(0, arr.pop()); 310 assertEquals(0, arr.pop());
311 Array.prototype[1] = undefined; 311 Array.prototype[1] = undefined;
312 312
313 // Test http://code.google.com/p/chromium/issues/detail?id=21860 313 // Test http://code.google.com/p/chromium/issues/detail?id=21860
314 Array.prototype.push.apply([], [1].splice(0, -(-1 % 5))); 314 Array.prototype.push.apply([], [1].splice(0, -(-1 % 5)));
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