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