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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/RegExp/prototype/source/value-line-terminator.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/source/value-line-terminator.js')
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diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/source/value-line-terminator.js b/js/src/tests/test262/built-ins/RegExp/prototype/source/value-line-terminator.js
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@@ -0,0 +1,30 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-regexp.prototype.source
+description: >
+ Return value can be used to create an equivalent RegExp when the
+ [[OriginalSource]] internal slot contains a LineTerminator
+info: |
+ [...]
+ 5. Let src be R.[[OriginalSource]].
+ 6. Let flags be R.[[OriginalFlags]].
+ 7. Return EscapeRegExpPattern(src, flags).
+
+ 21.2.3.2.4 Runtime Semantics: EscapeRegExpPattern
+
+ [...] the internal procedure that would result from evaluating S as a
+ Pattern[~U] (Pattern[+U] if F contains "u") must behave identically to the
+ internal procedure given by the constructed object's [[RegExpMatcher]]
+ internal slot.
+---*/
+
+var re = eval('/' + new RegExp('\n').source + '/');
+
+assert.sameValue(re.test('\n'), true, 'input: "\\n"');
+assert.sameValue(re.test('_\n_'), true, 'input: "_\\n_"');
+assert.sameValue(re.test('\\n'), false, 'input: "\\\\n"');
+assert.sameValue(re.test('\r'), false, 'input: "\\r"');
+assert.sameValue(re.test('n'), false, 'input: "n"');
+
+reportCompare(0, 0);