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17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
70 lines
2.3 KiB
JavaScript
70 lines
2.3 KiB
JavaScript
// Copyright 2017 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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function TryParse(s, message) {
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try {
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JSON.parse(s);
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assertUnreachable();
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} catch(e) {
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assertEquals(message, e.message);
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}
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}
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var s = `{"a\\\\b `;
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TryParse(s, "Unterminated string in JSON at position 7 (line 1 column 8)");
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var s = `{"a\\\\\u03A9 `;
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TryParse(s, "Unterminated string in JSON at position 7 (line 1 column 8)");
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var s = `{"ab `;
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TryParse(s, "Unterminated string in JSON at position 5 (line 1 column 6)");
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var s = `{"a\u03A9 `;
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TryParse(s, "Unterminated string in JSON at position 5 (line 1 column 6)");
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var s = `{"a\nb":"b"}`;
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TryParse(s, "Bad control character in string literal in JSON " +
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"at position 3 (line 1 column 4)");
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var s = `{"a\nb":"b\u03A9"}`;
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TryParse(s, "Bad control character in string literal in JSON " +
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"at position 3 (line 1 column 4)");
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// === Test line counting ===
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// \r and \n are line terminators.
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var s = `{\n7:1}`;
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TryParse(s, "Expected property name or '}' in JSON " +
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"at position 2 (line 2 column 1)");
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var s = `{\r7:1}`;
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TryParse(s, "Expected property name or '}' in JSON " +
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"at position 2 (line 2 column 1)");
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// The sequence \r\n counts as a single line terminator.
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var s = `{\r\n7:1}`;
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TryParse(s, "Expected property name or '}' in JSON " +
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"at position 3 (line 2 column 1)");
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// The sequences \r\r, \n\n and \n\r count as 2 line terminators.
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var s = `{\r\r7:1}`;
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TryParse(s, "Expected property name or '}' in JSON " +
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"at position 3 (line 3 column 1)");
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var s = `{\n\n7:1}`;
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TryParse(s, "Expected property name or '}' in JSON " +
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"at position 3 (line 3 column 1)");
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var s = `{\n\r7:1}`;
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TryParse(s, "Expected property name or '}' in JSON " +
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"at position 3 (line 3 column 1)");
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// \u2028 and \u2029 (line terminators according to ECMA-262 11.3) aren't
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// allowed in JSON (and therefore don't need to be counted).
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var s = `\u2028{}`;
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TryParse(s, "Unexpected token '\u2028', \"\u2028{}\" is not valid JSON");
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var s = `\u2029{}`;
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TryParse(s, "Unexpected token '\u2029', \"\u2029{}\" is not valid JSON");
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var s = `\n { \n\n"12345": 5,,}`;
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TryParse(s, "Expected double-quoted property name in JSON " +
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"at position 18 (line 4 column 12)");
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