29 lines
1 KiB
HTML
29 lines
1 KiB
HTML
<!DOCTYPE html>
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<link rel="help" href="https://www.w3.org/TR/1999/REC-xpath-19991116/#exprlex">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<body>
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<script>
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function parse(expression) {
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document.evaluate(expression, document, null, XPathResult.ANY_TYPE, null);
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}
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// https://www.w3.org/TR/1999/REC-xpath-19991116/#NT-Literal
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test(() => {
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parse(' \'a"bc\' ');
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parse(' "a\'bc" ');
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assert_throws_dom('SyntaxError', () => { parse(' \u2019xyz\u2019 '); });
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}, 'Literal: Only \' and " should be handled as literal quotes.');
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// https://www.w3.org/TR/1999/REC-xpath-19991116/#NT-ExprWhitespace
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test(() => {
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parse(' \t\r\n.\r\n\t ');
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assert_throws_dom('SyntaxError', () => { parse('\x0B\x0C .'); });
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assert_throws_dom('SyntaxError', () => { parse('\x0E\x0F .'); });
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assert_throws_dom('SyntaxError', () => { parse('\u3000 .'); });
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assert_throws_dom('SyntaxError', () => { parse('\u2029 .'); });
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}, 'ExprWhitespace: Only #x20 #x9 #xD or #xA must be handled as a whitespace.');
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</script>
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</body>
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