michael@0: // Test Math.round() for IonMonkey.
michael@0: // Requires --ion-eager to enter at the top of each loop.
michael@0: 
michael@0: var roundDTests = [
michael@0: 	[-0, -0],
michael@0: 	[0.49999999999999997, 1],
michael@0: 	[0.5, 1],
michael@0: 	[1.0, 1],
michael@0: 	[1.5, 2],
michael@0: 	[792.8, 793],
michael@0: 	[-0.1, -0],
michael@0: 	[-1.0001, -1],
michael@0: 	[-3.14, -3],
michael@0: 	[2137483649.5, 2137483650],
michael@0: 	[2137483648.5, 2137483649],
michael@0: 	[2137483647.1, 2137483647],
michael@0: 	[900000000000, 900000000000],
michael@0: 	[-0, -0],
michael@0: 	[-Infinity, -Infinity],
michael@0: 	[Infinity, Infinity],
michael@0: 	[NaN, NaN],
michael@0: 	[-2147483648.8, -2147483649],
michael@0: 	[-2147483649.8, -2147483650]
michael@0: ];
michael@0: 
michael@0: var roundITests = [
michael@0: 	[0, 0],
michael@0: 	[4, 4],
michael@0: 	[2147483648, 2147483648],
michael@0: 	[-2147483649, -2147483649]
michael@0: ];
michael@0: 
michael@0: // Typed functions to be compiled by Ion.
michael@0: function roundD(x) { return Math.round(x); }
michael@0: function roundI(x) { return Math.round(x); }
michael@0: 
michael@0: function test() {
michael@0: 	// Always run this function in the interpreter.
michael@0: 	try {} catch (e) {}
michael@0: 
michael@0: 	for (var i = 0; i < roundDTests.length; i++)
michael@0: 		assertEq(roundD(roundDTests[i][0]), roundDTests[i][1]);
michael@0: 	for (var i = 0; i < roundITests.length; i++)
michael@0: 		assertEq(roundI(roundITests[i][0]), roundITests[i][1]);
michael@0: }
michael@0: 
michael@0: for (var i = 0; i < 40; i++)
michael@0: 	test();