From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../language/literals/regexp/y-assertion-start.js | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 js/src/tests/test262/language/literals/regexp/y-assertion-start.js (limited to 'js/src/tests/test262/language/literals/regexp/y-assertion-start.js') diff --git a/js/src/tests/test262/language/literals/regexp/y-assertion-start.js b/js/src/tests/test262/language/literals/regexp/y-assertion-start.js new file mode 100644 index 0000000000..9f7288af9f --- /dev/null +++ b/js/src/tests/test262/language/literals/regexp/y-assertion-start.js @@ -0,0 +1,48 @@ +// 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-assertion +es6id: 21.2.2.6 +description: The `y` flag has no effect on the `^` assertion +info: | + Even when the y flag is used with a pattern, ^ always matches only at the + beginning of Input, or (if Multiline is true) at the beginning of a line. +---*/ + +var re; + +re = /^a/y; + +re.lastIndex = 0; +assert.sameValue( + re.test('a'), true, 'positive: beginning of input (without `m`)' +); + +re.lastIndex = 1; +assert.sameValue( + re.test(' a'), false, 'negative: within a line (without `m`)' +); + +re.lastIndex = 1; +assert.sameValue( + re.test('\na'), false, 'negative: beginning of line (without `m`)' +); + +re = /^a/my; + +re.lastIndex = 0; +assert.sameValue( + re.test('a'), true, 'positive: beginning of input (with `m`)' +); + +re.lastIndex = 1; +assert.sameValue( + re.test(' a'), false, 'negative: within a line (with `m`)' +); + +re.lastIndex = 1; +assert.sameValue( + re.test('\na'), true, 'positive: beginning of line (with `m`)' +); + +reportCompare(0, 0); -- cgit v1.2.3