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// ToNumber(value) is executed for OOB writes when using a direct assignment.
function plainSet() {
var callCount = 0;
var value = {
valueOf() {
callCount++;
return 1;
}
};
var N = 100;
var ta = new Int32Array(0);
for (var i = 0; i < N; ++i)
ta[0] = value
assertEq(callCount, N);
}
for (var i = 0; i < 2; ++i) plainSet();
// ToNumber(value) is executed for OOB writes when using Reflect.set(...).
function reflectSet() {
var callCount = 0;
var value = {
valueOf() {
callCount++;
return 1;
}
};
var N = 100;
var ta = new Int32Array(0);
for (var i = 0; i < N; ++i)
assertEq(Reflect.set(ta, 0, value), true);
assertEq(callCount, N);
}
for (var i = 0; i < 2; ++i) reflectSet();
// ToNumber(value) is not executed for OOB writes when using Reflect.defineProperty(...).
function defineProp() {
var callCount = 0;
var value = {
valueOf() {
callCount++;
return 1;
}
};
var desc = {value, writable: true, enumerable: true, configurable: true};
var N = 100;
var ta = new Int32Array(0);
for (var i = 0; i < N; ++i)
assertEq(Reflect.defineProperty(ta, 0, desc), false);
assertEq(callCount, 0);
}
for (var i = 0; i < 2; ++i) defineProp();
if (typeof reportCompare === "function")
reportCompare(true, true);
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