b959ece470
This CL enables the pre-processing step of copying from the prototype chain for JSArrays. Previously, this was done for everything BUT JSArrays. This brings Array#sort more in line with other engines in the case of undefined behavior. R=jgruber@chromium.org Bug: v8:8666 Change-Id: I832d470dc02111b64dc4919e84e7e3e47c8fdd47 Reviewed-on: https://chromium-review.googlesource.com/c/1426119 Commit-Queue: Simon Zünd <szuend@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Mathias Bynens <mathias@chromium.org> Cr-Commit-Position: refs/heads/master@{#58999}
86 lines
5.1 KiB
Plaintext
86 lines
5.1 KiB
Plaintext
# Copyright 2013 the V8 project authors. All rights reserved.
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# Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This tests that arrays have holes that you can see the prototype through, not just missing values.
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On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
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PASS var a = []; a.length = 1; showHoles(a) is '[hole]'
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PASS var a = []; a[0] = undefined; showHoles(a) is '[undefined]'
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PASS var a = []; a[0] = undefined; delete a[0]; showHoles(a) is '[hole]'
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PASS showHoles([0, , 2]) is '[0, hole, 2]'
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PASS showHoles([0, 1, ,]) is '[0, 1, hole]'
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PASS showHoles([0, , 2].concat([3, , 5])) is '[0, hole, 2, 3, hole, 5]'
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PASS showHoles([0, , 2, 3].reverse()) is '[3, 2, hole, 0]'
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PASS a = [0, , 2, 3]; a.shift(); showHoles(a) is '[hole, 2, 3]'
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PASS showHoles([0, , 2, 3].slice(0, 3)) is '[0, hole, 2]'
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PASS showHoles([0, , 2, 3].sort()) is '[0, 2, 3, hole]'
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PASS showHoles([0, undefined, 2, 3].sort()) is '[0, 2, 3, undefined]'
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PASS a = [0, , 2, 3]; a.splice(2, 3, 5, 6); showHoles(a) is '[0, hole, 5, 6]'
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PASS a = [0, , 2, 3]; a.unshift(4); showHoles(a) is '[4, 0, hole, 2, 3]'
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PASS showHoles([0, , 2, 3].filter(returnTrue)) is '[0, 2, 3]'
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PASS showHoles([0, undefined, 2, 3].filter(returnTrue)) is '[0, undefined, 2, 3]'
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PASS showHoles([0, , 2, 3].map(returnTrue)) is '[true, hole, true, true]'
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PASS showHoles([0, undefined, 2, 3].map(returnTrue)) is '[true, true, true, true]'
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PASS a = []; [0, , 2, 3].every(addToArrayReturnTrue); showHoles(a) is '[0, 2, 3]'
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PASS a = []; [0, undefined, 2, 3].every(addToArrayReturnTrue); showHoles(a) is '[0, undefined, 2, 3]'
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PASS a = []; [0, , 2, 3].forEach(addToArray); showHoles(a) is '[0, 2, 3]'
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PASS a = []; [0, undefined, 2, 3].forEach(addToArray); showHoles(a) is '[0, undefined, 2, 3]'
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PASS a = []; [0, , 2, 3].some(addToArrayReturnFalse); showHoles(a) is '[0, 2, 3]'
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PASS a = []; [0, undefined, 2, 3].some(addToArrayReturnFalse); showHoles(a) is '[0, undefined, 2, 3]'
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PASS [0, , 2, 3].indexOf() is -1
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PASS [0, undefined, 2, 3].indexOf() is 1
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PASS [0, , 2, 3].lastIndexOf() is -1
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PASS [0, undefined, 2, 3].lastIndexOf() is 1
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PASS showHoles([0, , 2]) is '[0, hole, 2]'
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PASS showHoles([0, 1, ,]) is '[0, 1, hole]'
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PASS showHoles([0, , 2].concat([3, , 5])) is '[0, peekaboo, 2, 3, peekaboo, 5]'
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PASS showHoles([0, , 2, 3].reverse()) is '[3, 2, peekaboo, 0]'
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PASS a = [0, , 2, 3]; a.shift(); showHoles(a) is '[peekaboo, 2, 3]'
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PASS showHoles([0, , 2, 3].slice(0, 3)) is '[0, peekaboo, 2]'
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PASS showHoles([0, , 2, 3].sort()) is '[0, 2, 3, peekaboo]'
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PASS showHoles([0, undefined, 2, 3].sort()) is '[0, 2, 3, undefined]'
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PASS a = [0, , 2, 3]; a.splice(2, 3, 5, 6); showHoles(a) is '[0, hole, 5, 6]'
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PASS a = [0, , 2, 3]; a.unshift(4); showHoles(a) is '[4, 0, peekaboo, 2, 3]'
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PASS showHoles([0, , 2, 3].filter(returnTrue)) is '[0, peekaboo, 2, 3]'
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PASS showHoles([0, undefined, 2, 3].filter(returnTrue)) is '[0, undefined, 2, 3]'
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PASS showHoles([0, , 2, 3].map(returnTrue)) is '[true, true, true, true]'
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PASS showHoles([0, undefined, 2, 3].map(returnTrue)) is '[true, true, true, true]'
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PASS a = []; [0, , 2, 3].every(addToArrayReturnTrue); showHoles(a) is '[0, peekaboo, 2, 3]'
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PASS a = []; [0, undefined, 2, 3].every(addToArrayReturnTrue); showHoles(a) is '[0, undefined, 2, 3]'
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PASS a = []; [0, , 2, 3].forEach(addToArray); showHoles(a) is '[0, peekaboo, 2, 3]'
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PASS a = []; [0, undefined, 2, 3].forEach(addToArray); showHoles(a) is '[0, undefined, 2, 3]'
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PASS a = []; [0, , 2, 3].some(addToArrayReturnFalse); showHoles(a) is '[0, peekaboo, 2, 3]'
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PASS a = []; [0, undefined, 2, 3].some(addToArrayReturnFalse); showHoles(a) is '[0, undefined, 2, 3]'
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PASS [0, , 2, 3].indexOf() is -1
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PASS [0, , 2, 3].indexOf('peekaboo') is 1
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PASS [0, undefined, 2, 3].indexOf() is 1
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PASS [0, , 2, 3].lastIndexOf() is -1
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PASS [0, , 2, 3].lastIndexOf('peekaboo') is 1
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PASS [0, undefined, 2, 3].lastIndexOf() is 1
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PASS successfullyParsed is true
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TEST COMPLETE
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