47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// ES6 extends the \uxxxx escape and also allows \u{xxxxx}.
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// Flags: --harmony-unicode
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// Unicode escapes in variable names.
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(function TestVariableNames1() {
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var foobar = 1;
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assertEquals(foob\u0061r, 1);
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assertEquals(foob\u{0061}r, 1);
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assertEquals(foob\u{61}r, 1);
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assertEquals(foob\u{0000000061}r, 1);
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})();
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(function TestVariableNames2() {
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var foobar = 1;
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assertEquals(\u0066oobar, 1);
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assertEquals(\u{0066}oobar, 1);
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assertEquals(\u{66}oobar, 1);
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assertEquals(\u{0000000066}oobar, 1);
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})();
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// Unicode escapes in strings.
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(function TestStrings() {
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var s1 = "foob\u0061r";
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assertEquals(s1, "foobar");
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var s2 = "foob\u{0061}r";
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assertEquals(s2, "foobar");
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var s3 = "foob\u{61}r";
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assertEquals(s3, "foobar");
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var s4 = "foob\u{0000000061}r";
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assertEquals(s4, "foobar");
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})();
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(function TestSurrogates() {
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// U+10E6D corresponds to the surrogate pair [U+D803, U+DE6D].
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var s1 = "foo\u{10e6d}";
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var s2 = "foo\u{d803}\u{de6d}";
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assertEquals(s1, s2);
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})();
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