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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-not-integer.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-not-integer.js | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-not-integer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-not-integer.js new file mode 100644 index 0000000000..c0c53679d0 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-not-integer.js @@ -0,0 +1,126 @@ +// 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 numericIndex is not an integer +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 + i. If IsInteger(numericIndex) is false, return false. + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, Reflect, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(2); + + assert.sameValue( + Reflect.defineProperty(sample, "0.1", { + value: 42n, + configurable: false, + enumerable: true, + writable: true + }), + false, + "0.1" + ); + assert.sameValue(sample[0], 0n, "'0.1' - does not change the value for [0]"); + assert.sameValue( + sample["0.1"], + undefined, + "'0.1' - does not define a value for ['0.1']" + ); + + assert.sameValue( + Reflect.defineProperty(sample, "0.000001", { + value: 42n, + configurable: false, + enumerable: true, + writable: true + }), + false, + "0.000001" + ); + assert.sameValue( + sample[0], 0n, + "'0.000001' - does not change the value for [0]" + ); + assert.sameValue( + sample["0.000001"], + undefined, + "'0.000001' - does not define a value for ['0.000001']" + ); + + assert.sameValue( + Reflect.defineProperty(sample, "1.1", { + value: 42n, + configurable: false, + enumerable: true, + writable: true + }), + false, + "1.1" + ); + assert.sameValue(sample[1], 0n, "'1.1' - does not change the value for [1]"); + assert.sameValue( + sample["1.1"], + undefined, + "'1.1' - does not define a value for ['1.1']" + ); + + assert.sameValue( + Reflect.defineProperty(sample, "Infinity", { + value: 42n, + configurable: false, + enumerable: true, + writable: true + }), + false, + "Infinity" + ); + assert.sameValue( + sample[0], 0n, + "'Infinity' - does not change the value for [0]" + ); + assert.sameValue( + sample[1], 0n, + "'Infinity' - does not change the value for [1]" + ); + assert.sameValue( + sample["Infinity"], + undefined, + "'Infinity' - does not define a value for ['Infinity']" + ); + + assert.sameValue( + Reflect.defineProperty(sample, "-Infinity", { + value: 42n, + configurable: false, + enumerable: true, + writable: true + }), + false, + "-Infinity" + ); + assert.sameValue( + sample[0], 0n, + "'-Infinity' - does not change the value for [0]" + ); + assert.sameValue( + sample[1], 0n, + "'-Infinity' - does not change the value for [1]" + ); + assert.sameValue( + sample["-Infinity"], + undefined, + "'-Infinity' - does not define a value for ['-Infinity']" + ); + +}); + +reportCompare(0, 0); |