js/src/jit-test/tests/basic/testMathMinMax.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/testMathMinMax.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | for (var i = 2; i < 10; i++) { |
| michael@0 | 2 | assertEq(Math.min(i, 1), 1); |
| michael@0 | 3 | assertEq(Math.min(i, -1), -1); |
| michael@0 | 4 | assertEq(Math.min(1, i), 1); |
| michael@0 | 5 | assertEq(Math.min(-1, i), -1); |
| michael@0 | 6 | assertEq(Math.min(5, 2), 2); |
| michael@0 | 7 | assertEq(Math.min(2, 5), 2); |
| michael@0 | 8 | assertEq(Math.min(5, -2), -2); |
| michael@0 | 9 | assertEq(Math.min(-2, 5), -2); |
| michael@0 | 10 | } |
| michael@0 | 11 | |
| michael@0 | 12 | for (i = 2; i < 10; i++) { |
| michael@0 | 13 | assertEq(Math.max(i, 1), i); |
| michael@0 | 14 | assertEq(Math.max(i, -1), i); |
| michael@0 | 15 | assertEq(Math.max(1, i), i); |
| michael@0 | 16 | assertEq(Math.max(-1, i), i); |
| michael@0 | 17 | assertEq(Math.max(5, -2), 5); |
| michael@0 | 18 | assertEq(Math.max(-2, 5), 5); |
| michael@0 | 19 | assertEq(Math.max(5, 2), 5); |
| michael@0 | 20 | assertEq(Math.max(2, 5), 5); |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | for (i = 2.1; i < 13; i += 3.17584) { |
| michael@0 | 24 | assertEq(Math.max(i, 1), i); |
| michael@0 | 25 | assertEq(Math.max(i, 1.5), i); |
| michael@0 | 26 | assertEq(Math.max(1, i), i); |
| michael@0 | 27 | assertEq(Math.max(1.5, i), i); |
| michael@0 | 28 | |
| michael@0 | 29 | assertEq(Math.max(NaN, NaN), NaN); |
| michael@0 | 30 | assertEq(Math.max(NaN, Infinity), NaN); |
| michael@0 | 31 | assertEq(Math.max(Infinity, NaN), NaN); |
| michael@0 | 32 | |
| michael@0 | 33 | assertEq(Math.max(NaN, i), NaN); |
| michael@0 | 34 | assertEq(Math.max(i, NaN), NaN); |
| michael@0 | 35 | |
| michael@0 | 36 | assertEq(Math.max(i, Infinity), Infinity); |
| michael@0 | 37 | assertEq(Math.max(Infinity, i), Infinity); |
| michael@0 | 38 | |
| michael@0 | 39 | assertEq(Math.max(i, -Infinity), i); |
| michael@0 | 40 | assertEq(Math.max(-Infinity, i), i); |
| michael@0 | 41 | } |
| michael@0 | 42 | |
| michael@0 | 43 | for (i = 2.1; i < 13; i += 3.17584) { |
| michael@0 | 44 | assertEq(Math.min(i, 1), 1); |
| michael@0 | 45 | assertEq(Math.min(i, 1.5), 1.5); |
| michael@0 | 46 | assertEq(Math.min(1, i), 1); |
| michael@0 | 47 | assertEq(Math.min(1.5, i), 1.5); |
| michael@0 | 48 | |
| michael@0 | 49 | assertEq(Math.min(NaN, NaN), NaN); |
| michael@0 | 50 | assertEq(Math.min(NaN, Infinity), NaN); |
| michael@0 | 51 | assertEq(Math.min(Infinity, NaN), NaN); |
| michael@0 | 52 | |
| michael@0 | 53 | assertEq(Math.min(NaN, i), NaN); |
| michael@0 | 54 | assertEq(Math.min(i, NaN), NaN); |
| michael@0 | 55 | |
| michael@0 | 56 | assertEq(Math.min(i, Infinity), i); |
| michael@0 | 57 | assertEq(Math.min(Infinity, i), i); |
| michael@0 | 58 | |
| michael@0 | 59 | assertEq(Math.min(i, -Infinity), -Infinity); |
| michael@0 | 60 | assertEq(Math.min(-Infinity, i), -Infinity); |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | function isNegZero(n) { |
| michael@0 | 64 | return n === 0 && 1/n === -Infinity; |
| michael@0 | 65 | } |
| michael@0 | 66 | |
| michael@0 | 67 | for (i = 0; i < 5; i++) { |
| michael@0 | 68 | assertEq(isNegZero(Math.min(0, -0)), true); |
| michael@0 | 69 | assertEq(isNegZero(Math.min(-0, 0)), true); |
| michael@0 | 70 | assertEq(isNegZero(Math.min(-0, -0)), true); |
| michael@0 | 71 | assertEq(isNegZero(Math.max(0, -0)), false); |
| michael@0 | 72 | assertEq(isNegZero(Math.max(-0, 0)), false); |
| michael@0 | 73 | assertEq(isNegZero(Math.max(-0, -0)), true); |
| michael@0 | 74 | } |
