diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/BigInt/key-is-symbol.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/BigInt/key-is-symbol.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/BigInt/key-is-symbol.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/BigInt/key-is-symbol.js new file mode 100644 index 0000000000..9d642c8c6b --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/BigInt/key-is-symbol.js @@ -0,0 +1,33 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-integer-indexed-exotic-objects-delete-p +description: > + Use OrdinaryDelete if key is a Symbol +info: | + [[Delete]] (P) + + ... + Assert: IsPropertyKey(P) is true. + Assert: O is an Integer-Indexed exotic object. + If Type(P) is String, then + ... + Return ? OrdinaryDelete(O, P). + +includes: [testBigIntTypedArray.js] +features: [align-detached-buffer-semantics-with-web-reality, BigInt, Symbol, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + let sample = new TA(1); + let s = Symbol("1"); + + assert.sameValue(delete sample[s], true, 'The value of `delete sample[s]` is true'); + assert.sameValue(Reflect.has(sample, s), false, 'Reflect.has(sample, s) must return false'); + + sample[s] = ""; + assert.sameValue(delete sample[s], true, 'The value of `delete sample[s]` is true'); + assert.sameValue(Reflect.has(sample, s), false, 'Reflect.has(sample, s) must return false'); +}); + +reportCompare(0, 0); |