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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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 // Flags: --allow-natives-syntax | |
29 | |
30 // Check that splicing array of holes keeps it as array of holes | 28 // Check that splicing array of holes keeps it as array of holes |
31 (function() { | 29 (function() { |
32 for (var i = 0; i < 7; i++) { | 30 for (var i = 0; i < 7; i++) { |
33 var array = new Array(10); | 31 var array = new Array(10); |
34 var spliced = array.splice(1, 1, 'one', 'two'); | 32 var spliced = array.splice(1, 1, 'one', 'two'); |
35 assertEquals(1, spliced.length); | 33 assertEquals(1, spliced.length); |
36 assertFalse(0 in spliced, "0 in spliced"); | 34 assertFalse(0 in spliced, "0 in spliced"); |
37 | 35 |
38 assertEquals(11, array.length); | 36 assertEquals(11, array.length); |
39 assertFalse(0 in array, "0 in array"); | 37 assertFalse(0 in array, "0 in array"); |
(...skipping 312 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
352 assertEquals([], spliced); | 350 assertEquals([], spliced); |
353 assertEquals([1, 2, 3, 4], array); | 351 assertEquals([1, 2, 3, 4], array); |
354 } | 352 } |
355 })(); | 353 })(); |
356 | 354 |
357 | 355 |
358 // Check the behaviour when approaching maximal values for length. | 356 // Check the behaviour when approaching maximal values for length. |
359 (function() { | 357 (function() { |
360 for (var i = 0; i < 7; i++) { | 358 for (var i = 0; i < 7; i++) { |
361 try { | 359 try { |
362 var a = %NormalizeElements([]); | 360 new Array(Math.pow(2, 32) - 3).splice(-1, 0, 1, 2, 3, 4, 5); |
363 a.length = Math.pow(2, 32) - 3; | |
364 a.splice(-1, 0, 1, 2, 3, 4, 5); | |
365 throw 'Should have thrown RangeError'; | 361 throw 'Should have thrown RangeError'; |
366 } catch (e) { | 362 } catch (e) { |
367 assertTrue(e instanceof RangeError); | 363 assertTrue(e instanceof RangeError); |
368 } | 364 } |
369 | 365 |
370 // Check smi boundary | 366 // Check smi boundary |
371 var bigNum = (1 << 30) - 3; | 367 var bigNum = (1 << 30) - 3; |
372 var array = %NormalizeElements([]); | 368 var array = new Array(bigNum); |
373 array.length = bigNum; | |
374 array.splice(-1, 0, 1, 2, 3, 4, 5, 6, 7); | 369 array.splice(-1, 0, 1, 2, 3, 4, 5, 6, 7); |
375 assertEquals(bigNum + 7, array.length); | 370 assertEquals(bigNum + 7, array.length); |
376 } | 371 } |
377 })(); | 372 })(); |
378 | 373 |
379 (function() { | 374 (function() { |
380 for (var i = 0; i < 7; i++) { | 375 for (var i = 0; i < 7; i++) { |
381 var a = [7, 8, 9]; | 376 var a = [7, 8, 9]; |
382 a.splice(0, 0, 1, 2, 3, 4, 5, 6); | 377 a.splice(0, 0, 1, 2, 3, 4, 5, 6); |
383 assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9], a); | 378 assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9], a); |
384 assertFalse(a.hasOwnProperty(10), "a.hasOwnProperty(10)"); | 379 assertFalse(a.hasOwnProperty(10), "a.hasOwnProperty(10)"); |
385 assertEquals(undefined, a[10]); | 380 assertEquals(undefined, a[10]); |
386 } | 381 } |
387 })(); | 382 })(); |
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