Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | load(libdir + "parallelarray-helpers.js"); |
michael@0 | 2 | |
michael@0 | 3 | // The following tests test 2 paths in Ion. The 'ValueToInt32' paths test |
michael@0 | 4 | // LValueToInt32, and the 'V' paths test the slow value-taking VM functions |
michael@0 | 5 | // corresponding to the bit ops. |
michael@0 | 6 | // |
michael@0 | 7 | // At the time of writing the 'V' paths are triggered when any of the operands |
michael@0 | 8 | // to the bit ops may be an object, thus the always-false branch which assign |
michael@0 | 9 | // {} to one of the operands. |
michael@0 | 10 | |
michael@0 | 11 | var len = minItemsTestingThreshold; |
michael@0 | 12 | var vals = [true, false, undefined, "1"]; |
michael@0 | 13 | |
michael@0 | 14 | function testBitNotValueToInt32() { |
michael@0 | 15 | assertArraySeqParResultsEq(range(0, len), "map", function (i) { |
michael@0 | 16 | return [~vals[0], ~vals[1], ~vals[2], ~vals[3]]; |
michael@0 | 17 | }); |
michael@0 | 18 | } |
michael@0 | 19 | |
michael@0 | 20 | function testBitNotV() { |
michael@0 | 21 | assertArraySeqParResultsEq(range(0, len), "map", function (i) { |
michael@0 | 22 | var a, b, c, d; |
michael@0 | 23 | if (i < 0) { |
michael@0 | 24 | a = {}; |
michael@0 | 25 | b = {}; |
michael@0 | 26 | c = {}; |
michael@0 | 27 | d = {}; |
michael@0 | 28 | } else { |
michael@0 | 29 | a = vals[0]; |
michael@0 | 30 | b = vals[1]; |
michael@0 | 31 | c = vals[2]; |
michael@0 | 32 | d = vals[3]; |
michael@0 | 33 | } |
michael@0 | 34 | return [~a, ~b, ~c, ~d]; |
michael@0 | 35 | }); |
michael@0 | 36 | } |
michael@0 | 37 | |
michael@0 | 38 | function testBitBinOpsValueToInt32() { |
michael@0 | 39 | for (var n = 0; n < vals.length; n++) { |
michael@0 | 40 | for (var m = n; m < vals.length; m++) { |
michael@0 | 41 | assertArraySeqParResultsEq(range(0, len), "map", function (i) { |
michael@0 | 42 | var a = vals[n]; |
michael@0 | 43 | var b = vals[m]; |
michael@0 | 44 | |
michael@0 | 45 | return [a & b, |
michael@0 | 46 | a | b, |
michael@0 | 47 | a ^ b, |
michael@0 | 48 | a << b, |
michael@0 | 49 | a >> b]; |
michael@0 | 50 | }); |
michael@0 | 51 | } |
michael@0 | 52 | } |
michael@0 | 53 | } |
michael@0 | 54 | |
michael@0 | 55 | function testBitBinOpsV() { |
michael@0 | 56 | for (var n = 0; n < vals.length; n++) { |
michael@0 | 57 | for (var m = n; m < vals.length; m++) { |
michael@0 | 58 | assertArraySeqParResultsEq(range(0, len), "map", function (i) { |
michael@0 | 59 | var a, b; |
michael@0 | 60 | |
michael@0 | 61 | if (i < 0) { |
michael@0 | 62 | a = {}; |
michael@0 | 63 | b = {}; |
michael@0 | 64 | } else { |
michael@0 | 65 | a = vals[n]; |
michael@0 | 66 | b = vals[m]; |
michael@0 | 67 | } |
michael@0 | 68 | |
michael@0 | 69 | return [a & b, |
michael@0 | 70 | a | b, |
michael@0 | 71 | a ^ b, |
michael@0 | 72 | a << b, |
michael@0 | 73 | a >> b]; |
michael@0 | 74 | }); |
michael@0 | 75 | } |
michael@0 | 76 | } |
michael@0 | 77 | } |
michael@0 | 78 | |
michael@0 | 79 | if (getBuildConfiguration().parallelJS) { |
michael@0 | 80 | testBitNotValueToInt32(); |
michael@0 | 81 | testBitNotV(); |
michael@0 | 82 | testBitBinOpsValueToInt32(); |
michael@0 | 83 | testBitBinOpsV(); |
michael@0 | 84 | } |