| // 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-set-p-v-receiver |
| description: > |
| Returns abrupt from ToNumber(value) |
| info: | |
| 9.4.5.5 [[Set]] ( P, V, Receiver) |
| |
| ... |
| 2. If Type(P) is String, then |
| a. Let numericIndex be ! CanonicalNumericIndexString(P). |
| b. If numericIndex is not undefined, then |
| i. Return ? IntegerIndexedElementSet(O, numericIndex, V). |
| ... |
| |
| 9.4.5.9 IntegerIndexedElementSet ( O, index, value ) |
| |
| ... |
| 3. Let numValue be ? ToNumber(value). |
| ... |
| includes: [testBigIntTypedArray.js] |
| features: [BigInt, TypedArray] |
| ---*/ |
| |
| testWithBigIntTypedArrayConstructors(function(TA) { |
| var sample = new TA([42n]); |
| |
| var obj = { |
| valueOf: function() { |
| throw new Test262Error(); |
| } |
| }; |
| |
| assert.throws(Test262Error, function() { |
| sample["0"] = obj; |
| }, "ToNumber check with a valid index"); |
| |
| assert.throws(Test262Error, function() { |
| sample["1.1"] = obj; |
| }, "ToNumber runs before ToInteger(index)"); |
| |
| assert.throws(Test262Error, function() { |
| sample["-0"] = obj; |
| }, "ToNumber runs before -0 check"); |
| |
| assert.throws(Test262Error, function() { |
| sample["-1"] = obj; |
| }, "ToNumber runs before < 0 check"); |
| |
| assert.throws(Test262Error, function() { |
| sample["1"] = obj; |
| }, "ToNumber runs before index == length check"); |
| |
| assert.throws(Test262Error, function() { |
| sample["2"] = obj; |
| }, "ToNumber runs before index > length check"); |
| }); |