js/src/jit-test/tests/basic/mathImul.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/mathImul.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 | |
| michael@0 | 2 | var table = [ |
| michael@0 | 3 | [NaN, 0, 0], |
| michael@0 | 4 | [Infinity, Infinity, 0], |
| michael@0 | 5 | [NaN, 1000, 0], |
| michael@0 | 6 | |
| michael@0 | 7 | [-1, -2, 2], |
| michael@0 | 8 | [1, 2, 2], |
| michael@0 | 9 | [-1, 2, -2], |
| michael@0 | 10 | [1, -2, -2], |
| michael@0 | 11 | [-0, 0, 0], |
| michael@0 | 12 | [0, -0, 0], |
| michael@0 | 13 | [-1, -0, 0], |
| michael@0 | 14 | [1, -0, 0], |
| michael@0 | 15 | |
| michael@0 | 16 | [0xffffffff, 1, -1], |
| michael@0 | 17 | |
| michael@0 | 18 | [0xffffffff, 0xffffffff, 1], |
| michael@0 | 19 | [0xffffffff, -0xffffffff, -1], |
| michael@0 | 20 | [0xffffffff, 0xfffffffe, 2], |
| michael@0 | 21 | [0xffffffff, -0xfffffffe, -2], |
| michael@0 | 22 | [0x10000, 0x10000, 0], |
| michael@0 | 23 | |
| michael@0 | 24 | [{}, {}, 0], |
| michael@0 | 25 | [[], [], 0], |
| michael@0 | 26 | [{}, [], 0], |
| michael@0 | 27 | [[], {}, 0], |
| michael@0 | 28 | |
| michael@0 | 29 | [{valueOf: function() { return -1; }}, 0x100000, -1048576], |
| michael@0 | 30 | ["3", "-4", -12], |
| michael@0 | 31 | [3.4, 6, 18] |
| michael@0 | 32 | ]; |
| michael@0 | 33 | |
| michael@0 | 34 | try { |
| michael@0 | 35 | Math.imul({ valueOf: function() { throw "ha ha ha"; } }); |
| michael@0 | 36 | assertEq(true, false, "no error thrown"); |
| michael@0 | 37 | } catch (e) { |
| michael@0 | 38 | assertEq(e, "ha ha ha"); |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | var order = []; |
| michael@0 | 42 | assertEq(Math.imul({ valueOf: function() { order.push("first"); return 0; } }, |
| michael@0 | 43 | { valueOf: function() { order.push("second"); return 0; } }), |
| michael@0 | 44 | 0); |
| michael@0 | 45 | assertEq(order[0], "first"); |
| michael@0 | 46 | assertEq(order[1], "second"); |
| michael@0 | 47 | |
| michael@0 | 48 | var seen = []; |
| michael@0 | 49 | try |
| michael@0 | 50 | { |
| michael@0 | 51 | Math.imul({ valueOf: function() { seen.push("one"); return 17; } }, |
| michael@0 | 52 | { valueOf: function() { throw "abort!"; } }); |
| michael@0 | 53 | assertEq(true, false, "no error thrown"); |
| michael@0 | 54 | } |
| michael@0 | 55 | catch (e) |
| michael@0 | 56 | { |
| michael@0 | 57 | assertEq(e, "abort!", "should have thrown partway through, instead threw " + e); |
| michael@0 | 58 | } |
| michael@0 | 59 | assertEq(seen.length, 1); |
| michael@0 | 60 | assertEq(seen[0], "one"); |
| michael@0 | 61 | |
| michael@0 | 62 | assertEq(Math.imul(), 0); |
| michael@0 | 63 | assertEq(Math.imul(100), 0); |
| michael@0 | 64 | assertEq(Math.imul(NaN, 100), 0); |
| michael@0 | 65 | assertEq(Math.imul(NaN, NaN), 0); |
| michael@0 | 66 | assertEq(Math.imul(5, Infinity), 0); |
| michael@0 | 67 | |
| michael@0 | 68 | for (var i = 0; i < table.length; i++) { |
| michael@0 | 69 | assertEq(Math.imul(table[i][0], table[i][1]), table[i][2]); |
| michael@0 | 70 | assertEq(Math.imul(table[i][1], table[i][0]), table[i][2]); |
| michael@0 | 71 | } |
