diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/prototype/toString/symbol-tag-override-bigint.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/prototype/toString/symbol-tag-override-bigint.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/prototype/toString/symbol-tag-override-bigint.js b/js/src/tests/test262/built-ins/Object/prototype/toString/symbol-tag-override-bigint.js new file mode 100644 index 0000000000..1e22d25685 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/prototype/toString/symbol-tag-override-bigint.js @@ -0,0 +1,21 @@ +// Copyright (C) 2018 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-object.prototype.tostring +description: String values of `@@toStringTag` property override built-in tags +info: | + 15. Let tag be ? Get(O, @@toStringTag). + 16. If Type(tag) is not String, let tag be builtinTag. + 17. Return the string-concatenation of "[object ", tag, and "]". +features: [BigInt, Symbol.toStringTag] +---*/ + +let custom1 = BigInt(0); +let custom2 = Object(BigInt(0)); + +Object.defineProperty(BigInt.prototype, Symbol.toStringTag, {value: 'test262'}); +assert.sameValue(Object.prototype.toString.call(custom1), '[object test262]'); +assert.sameValue(Object.prototype.toString.call(custom2), '[object test262]'); + +reportCompare(0, 0); |