blob: aa1861e5a783a030c327bace0f6f8856097c37b2 [file] [log] [blame]
var table = [
[NaN, 0, 0],
[Infinity, Infinity, 0],
[NaN, 1000, 0],
[-1, -2, 2],
[1, 2, 2],
[-1, 2, -2],
[1, -2, -2],
[-0, 0, 0],
[0, -0, 0],
[-1, -0, 0],
[1, -0, 0],
[0xffffffff, 1, -1],
[0xffffffff, 0xffffffff, 1],
[0xffffffff, -0xffffffff, -1],
[0xffffffff, 0xfffffffe, 2],
[0xffffffff, -0xfffffffe, -2],
[0x10000, 0x10000, 0],
[{}, {}, 0],
[[], [], 0],
[{}, [], 0],
[[], {}, 0],
[{valueOf: function() { return -1; }}, 0x100000, -1048576],
["3", "-4", -12],
[3.4, 6, 18]
];
try {
Math.imul({ valueOf: function() { throw "ha ha ha"; } });
assertEq(true, false, "no error thrown");
} catch (e) {
assertEq(e, "ha ha ha");
}
var order = [];
assertEq(Math.imul({ valueOf: function() { order.push("first"); return 0; } },
{ valueOf: function() { order.push("second"); return 0; } }),
0);
assertEq(order[0], "first");
assertEq(order[1], "second");
var seen = [];
try
{
Math.imul({ valueOf: function() { seen.push("one"); return 17; } },
{ valueOf: function() { throw "abort!"; } });
assertEq(true, false, "no error thrown");
}
catch (e)
{
assertEq(e, "abort!", "should have thrown partway through, instead threw " + e);
}
assertEq(seen.length, 1);
assertEq(seen[0], "one");
assertEq(Math.imul(), 0);
assertEq(Math.imul(100), 0);
assertEq(Math.imul(NaN, 100), 0);
assertEq(Math.imul(NaN, NaN), 0);
assertEq(Math.imul(5, Infinity), 0);
for (var i = 0; i < table.length; i++) {
assertEq(Math.imul(table[i][0], table[i][1]), table[i][2]);
assertEq(Math.imul(table[i][1], table[i][0]), table[i][2]);
}