diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/species-constructor-species-is-not-constructor.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/species-constructor-species-is-not-constructor.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/species-constructor-species-is-not-constructor.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/species-constructor-species-is-not-constructor.js new file mode 100644 index 0000000000..6499c3b06a --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/species-constructor-species-is-not-constructor.js @@ -0,0 +1,47 @@ +// Copyright (C) 2018 Peter Wong. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: TypeError is thrown when species constructor is not a constructor +info: | + RegExp.prototype [ @@matchAll ] ( string ) + [...] + 2. Return ? [MatchAllIterator](#matchalliterator)(R, string). + + MatchAllIterator ( R, O ) + [...] + 3. Let C be ? [SpeciesConstructor][species-constructor](R, RegExp). + + SpeciesConstructor ( O, defaultConstructor ) + [...] + 2. Let C be ? Get(O, "constructor"). + 3. If C is undefined, return defaultConstructor. + 4. If Type(C) is not Object, throw a TypeError exception. + 5. Let S be ? Get(C, @@species). + 6. If S is either undefined or null, return defaultConstructor. + 7. If IsConstructor(S) is true, return S. + 8. Throw a TypeError exception. +features: [Symbol.matchAll, Symbol.species] +---*/ + +var regexp = /./; +var speciesConstructor = {}; +regexp.constructor = speciesConstructor; + +var callMatchAll = function() { + regexp[Symbol.matchAll](''); +} + +speciesConstructor[Symbol.species] = true; +assert.throws(TypeError, callMatchAll, "`constructor[Symbol.species]` value is Boolean"); + +speciesConstructor[Symbol.species] = 1; +assert.throws(TypeError, callMatchAll, "`constructor[Symbol.species]` value is Number"); + +speciesConstructor[Symbol.species] = Symbol(); +assert.throws(TypeError, callMatchAll, "`constructor[Symbol.species]` value is Symbol"); + +speciesConstructor[Symbol.species] = true; +assert.throws(TypeError, callMatchAll, "`constructor[Symbol.species]` value is Boolean"); + +reportCompare(0, 0); |