4edfaa1f39
This is a reland of 0e22ec737b
Original change's description:
> [regexp] Escape newlines when setting [[OriginalSource]]
>
> This escapes LineTerminator characters in a regexp pattern when
> creating the string that will be stored in the [[OriginalSource]] slot.
>
> As an example, the source property for all following objects will equal
> "\n" (a '\' character followed by 'n'):
>
> /\n/
> new RegExp("\n")
> new RegExp("\\n")
>
> Bug: v8:1982, chromium:855009
> Change-Id: I3b539497a0697e3d51ec969cae49308b0b312a19
> Reviewed-on: https://chromium-review.googlesource.com/c/1384316
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Mathias Bynens <mathias@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58387}
Bug: v8:1982, chromium:855009
Change-Id: I1ba22395477ec37e8e8c944000f9beade1e3250b
Reviewed-on: https://chromium-review.googlesource.com/c/1386495
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58419}
62 lines
2.9 KiB
Plaintext
62 lines
2.9 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 page tests toString conversion of RegExp objects, particularly wrt to '/' characters and RegExp.prototype.
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On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
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PASS RegExp('/').source is "\\/"
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PASS RegExp('').source is "(?:)"
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PASS RegExp.prototype.source is "(?:)"
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PASS RegExp('/').toString() is "/\\//"
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PASS RegExp('').toString() is "/(?:)/"
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PASS RegExp.prototype.toString() is "/(?:)/"
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PASS testForwardSlash("^/$", "/"); is true
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PASS testForwardSlash("^/$", "/"); is true
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PASS testForwardSlash("^\/$", "/"); is true
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PASS testForwardSlash("^\\/$", "\/"); is true
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PASS testForwardSlash("^\\\/$", "\/"); is true
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PASS testForwardSlash("^\\\\/$", "\\/"); is true
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PASS testForwardSlash("^\\\\\/$", "\\/"); is true
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PASS testForwardSlash("x/x/x", "x\/x\/x"); is true
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PASS testForwardSlash("x\/x/x", "x\/x\/x"); is true
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PASS testForwardSlash("x/x\/x", "x\/x\/x"); is true
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PASS testForwardSlash("x\/x\/x", "x\/x\/x"); is true
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PASS testLineTerminator("\n"); is false
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PASS testLineTerminator("\\n"); is false
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PASS testLineTerminator("\r"); is false
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PASS testLineTerminator("\\r"); is false
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PASS testLineTerminator("\u2028"); is false
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PASS testLineTerminator("\\u2028"); is false
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PASS testLineTerminator("\u2029"); is false
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PASS testLineTerminator("\\u2029"); is false
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FAIL RegExp('[/]').source should be [/]. Was [\/].
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PASS RegExp('\\[/]').source is '\\[\\/]'
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PASS var o = new RegExp(); o.toString() === '/'+o.source+'/' && eval(o.toString()+'.exec(String())') is [""]
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PASS successfullyParsed is true
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TEST COMPLETE
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