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9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
72 lines
2.1 KiB
JavaScript
72 lines
2.1 KiB
JavaScript
// Copyright 2023 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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// Flags: --js-regexp-modifiers
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function test_invalid(re) {
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assertEarlyError(`/${re}/`);
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assertThrowsAtRuntime(`new RegExp('${re}')`, SyntaxError);
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}
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test_invalid('(?-:.)');
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test_invalid('(?--:.)');
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test_invalid('(?mm:.)');
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test_invalid('(?ii:.)');
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test_invalid('(?ss:.)');
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test_invalid('(?-mm:.)');
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test_invalid('(?-ii:.)');
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test_invalid('(?-ss:.)');
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test_invalid('(?g-:.)');
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test_invalid('(?-u:.)');
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test_invalid('(?m-m:.)');
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test_invalid('(?i-i:.)');
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test_invalid('(?s-s:.)');
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test_invalid('(?msi-ims:.)');
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test_invalid('(?i--m:.)');
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test_invalid('(?i<)');
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test_invalid('(?i=)');
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test_invalid('(?i!)');
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test_invalid('(?m<)');
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test_invalid('(?m=)');
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test_invalid('(?m!)');
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test_invalid('(?s<)');
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test_invalid('(?s=)');
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test_invalid('(?s!)');
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test_invalid('(?-<)');
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test_invalid('(?-=)');
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test_invalid('(?-!)');
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function test(re, expectedMatch, expectedNoMatch = []) {
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for (const match of expectedMatch) {
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assertTrue(re.test(match), `${re}.test(${match})`);
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}
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for (const match of expectedNoMatch) {
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assertFalse(re.test(match), `${re}.test(${match})`);
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}
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}
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test(/(?i:ba)r/, ['bar', 'Bar', 'BAr'], ['BAR', 'BaR']);
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test(/(?-i:ba)r/i, ['bar', 'baR'], ['Bar', 'BAR']);
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test(/F(?i:oo(?-i:b)a)r/, ['Foobar', 'FoObAr'], ['FooBar', 'FoobaR']);
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test(/F(?i:oo(?i:b)a)r/, ['Foobar', 'FoObAr', 'FOOBAr'], ['FoobaR']);
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test(/^[a-z](?-i:[a-z])$/i, ['ab', 'Ab'], ['aB']);
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test(/^(?i:[a-z])[a-z]$/, ['ab', 'Ab'], ['aB']);
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test(
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/Foo(?i:B[\q{ĀĂĄ|AaA}--\q{āăą}])r/v, ['FooBaaar', 'FoobAAAr'],
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['FooBĀĂĄr', 'FooBaaaR']);
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test(/(?m:^foo$)/, ['foo', '\nfoo', 'foo\n', '\nfoo\n'], ['xfoo', 'foox']);
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test(
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/(?s:^.$)/, ['a', 'A', '0', '\n', '\r', '\u2028', '\u2029', 'π'],
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['\u{10300}']);
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test(
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/(?ms-i:^f.o$)/i, ['foo', '\nf\ro', 'f\no\n', '\nfπo\n'],
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['Foo', '\nf\nO', 'foO\n', '\nFOO\n']);
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test(
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/(?m:^f(?si:.o)$)/, ['foo', '\nfoO', 'f\no\n', '\nf\rO\n'],
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['Foo', 'F\no\n']);
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test(/(?i:.oo)/, ['Foo', 'FOO', 'fOo', 'foO']);
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