diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/getOwnPropertyNames/non-object-argument-invalid.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/getOwnPropertyNames/non-object-argument-invalid.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/getOwnPropertyNames/non-object-argument-invalid.js b/js/src/tests/test262/built-ins/Object/getOwnPropertyNames/non-object-argument-invalid.js new file mode 100644 index 0000000000..9f31f06545 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/getOwnPropertyNames/non-object-argument-invalid.js @@ -0,0 +1,35 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-object.getownpropertynames +description: > + Object.getOwnPropertyNames called with an invalid non-object value +info: | + GetOwnPropertyKeys ( O, type ) + + Let obj be ? ToObject(O). + Let keys be ? obj.[[OwnPropertyKeys]](). + Let nameList be a new empty List. + For each element nextKey of keys, do + If Type(nextKey) is Symbol and type is symbol or Type(nextKey) is String and type is string, then + Append nextKey as the last element of nameList. + Return CreateArrayFromList(nameList). + +features: [Symbol] +---*/ + +let count = 0; + +assert.throws(TypeError, () => { + count++; + Object.getOwnPropertyNames(undefined); +}, '`Object.getOwnPropertyNames(undefined)` throws TypeError'); + +assert.throws(TypeError, () => { + count++; + Object.getOwnPropertyNames(null); +}, '`Object.getOwnPropertyNames(null)` throws TypeError'); + +assert.sameValue(count, 2, 'The value of `count` is 2'); + +reportCompare(0, 0); |