|
1 // Test Math.round() for IonMonkey. |
|
2 // Requires --ion-eager to enter at the top of each loop. |
|
3 |
|
4 var roundDTests = [ |
|
5 [-0, -0], |
|
6 [0.49999999999999997, 1], |
|
7 [0.5, 1], |
|
8 [1.0, 1], |
|
9 [1.5, 2], |
|
10 [792.8, 793], |
|
11 [-0.1, -0], |
|
12 [-1.0001, -1], |
|
13 [-3.14, -3], |
|
14 [2137483649.5, 2137483650], |
|
15 [2137483648.5, 2137483649], |
|
16 [2137483647.1, 2137483647], |
|
17 [900000000000, 900000000000], |
|
18 [-0, -0], |
|
19 [-Infinity, -Infinity], |
|
20 [Infinity, Infinity], |
|
21 [NaN, NaN], |
|
22 [-2147483648.8, -2147483649], |
|
23 [-2147483649.8, -2147483650] |
|
24 ]; |
|
25 |
|
26 var roundITests = [ |
|
27 [0, 0], |
|
28 [4, 4], |
|
29 [2147483648, 2147483648], |
|
30 [-2147483649, -2147483649] |
|
31 ]; |
|
32 |
|
33 // Typed functions to be compiled by Ion. |
|
34 function roundD(x) { return Math.round(x); } |
|
35 function roundI(x) { return Math.round(x); } |
|
36 |
|
37 function test() { |
|
38 // Always run this function in the interpreter. |
|
39 try {} catch (e) {} |
|
40 |
|
41 for (var i = 0; i < roundDTests.length; i++) |
|
42 assertEq(roundD(roundDTests[i][0]), roundDTests[i][1]); |
|
43 for (var i = 0; i < roundITests.length; i++) |
|
44 assertEq(roundI(roundITests[i][0]), roundITests[i][1]); |
|
45 } |
|
46 |
|
47 for (var i = 0; i < 40; i++) |
|
48 test(); |