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Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/matchAll/flags-undefined-throws.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/matchAll/flags-undefined-throws.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/matchAll/flags-undefined-throws.js b/js/src/tests/test262/built-ins/String/prototype/matchAll/flags-undefined-throws.js new file mode 100644 index 0000000000..9c6928c719 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/matchAll/flags-undefined-throws.js @@ -0,0 +1,35 @@ +// Copyright (C) 2019 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: Re-throws errors when calling @@matchAll +info: | + String.prototype.matchAll ( regexp ) + [...] + 2. If _regexp_ is neither *undefined* nor *null*, then + 1. Let _isRegExp_ be ? IsRegExp(_regexp_). + 1. If _isRegExp_ is true, then + 1. Let _flags_ be ? Get(_regexp_, *"flags"*). + 1. Perform ? RequireObjectCoercible(_flags_). + 1. If ? ToString(_flags_) does not contain *"g"*, throw a *TypeError* exception. +features: [Symbol.matchAll] +---*/ + +var regex = /a/g; +Object.defineProperty(regex, 'flags', { value: undefined }); + +assert.throws(TypeError, function () { + ''.matchAll(regex); +}); + +Object.defineProperty(RegExp.prototype, 'flags', { + get: function () { + return undefined; + } +}); + +assert.throws(TypeError, function () { + ''.matchAll(/a/g); +}); + +reportCompare(0, 0); |