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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/detached-buffer.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/detached-buffer.js | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/detached-buffer.js new file mode 100644 index 0000000000..b857d4c3a1 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/detached-buffer.js @@ -0,0 +1,122 @@ +// 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-defineownproperty-p-desc +description: > + Returns false if this has valid numeric index and a detached buffer +info: | + 9.4.5.3 [[DefineOwnProperty]] ( P, Desc) + ... + 3. If Type(P) is String, then + a. Let numericIndex be ! CanonicalNumericIndexString(P). + b. If numericIndex is not undefined, then + ... + xi. If Desc has a [[Value]] field, then + 1. Let value be Desc.[[Value]]. + 2. Return ? IntegerIndexedElementSet(O, intIndex, value). + ... + + IntegerIndexedElementSet ( O, index, value ) + + Assert: O is an Integer-Indexed exotic object. + If O.[[ContentType]] is BigInt, let numValue be ? ToBigInt(value). + Otherwise, let numValue be ? ToNumber(value). + Let buffer be O.[[ViewedArrayBuffer]]. + If IsDetachedBuffer(buffer) is false and ! IsValidIntegerIndex(O, index) is true, then + Let offset be O.[[ByteOffset]]. + Let arrayTypeName be the String value of O.[[TypedArrayName]]. + Let elementSize be the Element Size value specified in Table 62 for arrayTypeName. + Let indexedPosition be (ℝ(index) × elementSize) + offset. + Let elementType be the Element Type value in Table 62 for arrayTypeName. + Perform SetValueInBuffer(buffer, indexedPosition, elementType, numValue, true, Unordered). + Return NormalCompletion(undefined). + +includes: [testBigIntTypedArray.js, detachArrayBuffer.js] +features: [align-detached-buffer-semantics-with-web-reality, BigInt, Reflect, TypedArray] +---*/ +var desc = { + value: 0n, + configurable: false, + enumerable: true, + writable: true +}; + +var obj = { + valueOf: function() { + throw new Test262Error(); + } +}; + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(42); + $DETACHBUFFER(sample.buffer); + + assert.sameValue( + Reflect.defineProperty(sample, '0', desc), + false, + 'Reflect.defineProperty(sample, "0", {value: 0n, configurable: false, enumerable: true, writable: true}) must return false' + ); + + assert.sameValue( + Reflect.defineProperty(sample, '-1', desc), + false, + 'Reflect.defineProperty(sample, "-1", {value: 0n, configurable: false, enumerable: true, writable: true}) must return false' + ); + + assert.sameValue( + Reflect.defineProperty(sample, '1.1', desc), + false, + 'Reflect.defineProperty(sample, "1.1", {value: 0n, configurable: false, enumerable: true, writable: true}) must return false' + ); + + assert.sameValue( + Reflect.defineProperty(sample, '-0', desc), + false, + 'Reflect.defineProperty(sample, "-0", {value: 0n, configurable: false, enumerable: true, writable: true}) must return false' + ); + + assert.sameValue(Reflect.defineProperty(sample, '2', { + configurable: true, + enumerable: true, + writable: true, + value: obj + }), false, 'Reflect.defineProperty(sample, "2", {configurable: true, enumerable: true, writable: true, value: obj}) must return false'); + + assert.sameValue(Reflect.defineProperty(sample, '3', { + configurable: false, + enumerable: false, + writable: true, + value: obj + }), false, 'Reflect.defineProperty(sample, "3", {configurable: false, enumerable: false, writable: true, value: obj}) must return false'); + + assert.sameValue(Reflect.defineProperty(sample, '4', { + writable: false, + configurable: false, + enumerable: true, + value: obj + }), false, 'Reflect.defineProperty(sample, "4", {writable: false, configurable: false, enumerable: true, value: obj}) must return false'); + + assert.sameValue( + Reflect.defineProperty(sample, '42', desc), + false, + 'Reflect.defineProperty(sample, "42", {value: 0n, configurable: false, enumerable: true, writable: true}) must return false' + ); + + assert.sameValue( + Reflect.defineProperty(sample, '43', desc), + false, + 'Reflect.defineProperty(sample, "43", {value: 0n, configurable: false, enumerable: true, writable: true}) must return false' + ); + + assert.sameValue(Reflect.defineProperty(sample, '5', { + get: function() {} + }), false, 'Reflect.defineProperty(sample, "5", {get: function() {}}) must return false'); + + assert.sameValue(Reflect.defineProperty(sample, '6', { + configurable: false, + enumerable: true, + writable: true + }), false, 'Reflect.defineProperty(sample, "6", {configurable: false, enumerable: true, writable: true}) must return false'); +}); + +reportCompare(0, 0); |