diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/key-is-lower-than-zero.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/key-is-lower-than-zero.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/key-is-lower-than-zero.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/key-is-lower-than-zero.js new file mode 100644 index 0000000000..3cbe081f30 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/HasProperty/key-is-lower-than-zero.js @@ -0,0 +1,30 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-integer-indexed-exotic-objects-hasproperty-p +description: Return false if P's value is < 0 +info: | + 9.4.5.2 [[HasProperty]](P) + + ... + 3. If Type(P) is String, then + a. Let numericIndex be ! CanonicalNumericIndexString(P). + b. If numericIndex is not undefined, then + ... + iii. If ! IsValidIntegerIndex(O, numericIndex) is false, return false. + ... +includes: [testTypedArray.js] +features: [align-detached-buffer-semantics-with-web-reality, Reflect, TypedArray] +---*/ + + +// Prevents false positives using OrdinaryHasProperty +TypedArray.prototype[-1] = "test262"; + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(1); + + assert.sameValue(Reflect.has(sample, "-1"), false, 'Reflect.has(sample, "-1") must return false'); +}); + +reportCompare(0, 0); |