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setJitCompilerOption('ion.forceinlineCaches', 1);
function warmup(fun, input_array) {
for (var index = 0; index < input_array.length; index++) {
input = input_array[index];
input_lhs = input[0];
input_rhs = input[1];
output = input[2];
for (var i = 0; i < 30; i++) {
var y = fun(input_lhs, input_rhs);
assertEq(y, output)
}
}
}
{
// check that binding a date object with a proxy does not affect the inlined Date subtraction.
const testCases = [[new Date("2024-09-20T19:54:27.432Z"), new Date("2024-09-20T19:54:27.427Z"), 5],
[new Date("2024-09-20T19:54:27.432Z"), 1726862067427, 5],
[1726862067427, new Date("2024-09-20T19:54:27.432Z"), -5]];
const funDateSub = (a, b) => { return a - b; }
warmup(funDateSub, testCases);
let proxyCalled = false;
const proxy = new Proxy(new Date("2024-09-20T19:54:27.432Z"), {
get: function(target, prop, receiver) {
if (prop === "valueOf") {
proxyCalled = true;
const fn = function() {
return 1726862067433;
}
return fn.bind(target);
}
return Reflect.get(target, prop, receiver);
}
});
assertEq(funDateSub(proxy, new Date("2024-09-20T19:54:27.427Z")), 6);
assertEq(proxyCalled, true);
proxyCalled = false;
assertEq(funDateSub(proxy, 1726862067427), 6);
assertEq(proxyCalled, true);
}