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36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: Without the dotAll flag, . does not match newlines
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info: |
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21.2.2.8 Atom
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The production Atom::. evaluates as follows:
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1. If DotAll is true, then
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a. Let A be the set of all characters.
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2. Otherwise, let A be the set of all characters except LineTerminator.
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3. Call CharacterSetMatcher(A, false) and return its Matcher result.
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esid: sec-atom
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features: [u180e]
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---*/
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// The behavior is the same regardless of the m flag
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for (let re of [/^.$/, /^.$/m]) {
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assert(re.test("a"));
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assert(re.test("3"));
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assert(re.test("π"));
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assert(re.test("\u2027"));
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assert(re.test("\u0085"));
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assert(re.test("\v"));
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assert(re.test("\f"));
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assert(re.test("\u180E"));
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assert(!re.test("\u{10300}"), "Supplementary plane matched by a single .");
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assert(!re.test("\n"));
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assert(!re.test("\r"));
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assert(!re.test("\u2028"));
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assert(!re.test("\u2029"));
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assert(re.test("\uD800"));
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assert(re.test("\uDFFF"));
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}
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