diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/toWellFormed/not-a-constructor.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/toWellFormed/not-a-constructor.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/toWellFormed/not-a-constructor.js b/js/src/tests/test262/built-ins/String/prototype/toWellFormed/not-a-constructor.js new file mode 100644 index 0000000000..d8c64b85b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/toWellFormed/not-a-constructor.js @@ -0,0 +1,35 @@ +// |reftest| shell-option(--enable-well-formed-unicode-strings) skip-if(!String.prototype.toWellFormed||!xulRuntime.shell) -- String.prototype.toWellFormed is not enabled unconditionally, requires shell-options +// Copyright (C) 2022 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.includes does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [String.prototype.toWellFormed, Reflect.construct] +---*/ + +assert.sameValue( + isConstructor(String.prototype.toWellFormed), + false, + 'isConstructor(String.prototype.toWellFormed) must return false' +); + +assert.throws(TypeError, function () { + new String.prototype.toWellFormed(); +}, '`new String.prototype.toWellFormed()` throws TypeError'); + +reportCompare(0, 0); |