The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/mathImul.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,71 @@
     1.4 +
     1.5 +var table = [
     1.6 +    [NaN, 0, 0],
     1.7 +    [Infinity, Infinity, 0],
     1.8 +    [NaN, 1000, 0],
     1.9 +
    1.10 +    [-1, -2, 2],
    1.11 +    [1, 2, 2],
    1.12 +    [-1, 2, -2],
    1.13 +    [1, -2, -2],
    1.14 +    [-0, 0, 0],
    1.15 +    [0, -0, 0],
    1.16 +    [-1, -0, 0],
    1.17 +    [1, -0, 0],
    1.18 +
    1.19 +    [0xffffffff, 1, -1],
    1.20 +
    1.21 +    [0xffffffff, 0xffffffff, 1],
    1.22 +    [0xffffffff, -0xffffffff, -1],
    1.23 +    [0xffffffff, 0xfffffffe, 2],
    1.24 +    [0xffffffff, -0xfffffffe, -2],
    1.25 +    [0x10000, 0x10000, 0],
    1.26 +
    1.27 +    [{}, {}, 0],
    1.28 +    [[], [], 0],
    1.29 +    [{}, [], 0],
    1.30 +    [[], {}, 0],
    1.31 +
    1.32 +    [{valueOf: function() { return -1; }}, 0x100000, -1048576],
    1.33 +    ["3", "-4", -12],
    1.34 +    [3.4, 6, 18]
    1.35 +];
    1.36 +
    1.37 +try {
    1.38 +    Math.imul({ valueOf: function() { throw "ha ha ha"; } });
    1.39 +    assertEq(true, false, "no error thrown");
    1.40 +} catch (e) {
    1.41 +    assertEq(e, "ha ha ha");
    1.42 +}
    1.43 +
    1.44 +var order = [];
    1.45 +assertEq(Math.imul({ valueOf: function() { order.push("first"); return 0; } },
    1.46 +                   { valueOf: function() { order.push("second"); return 0; } }),
    1.47 +         0);
    1.48 +assertEq(order[0], "first");
    1.49 +assertEq(order[1], "second");
    1.50 +
    1.51 +var seen = [];
    1.52 +try
    1.53 +{
    1.54 +    Math.imul({ valueOf: function() { seen.push("one"); return 17; } },
    1.55 +              { valueOf: function() { throw "abort!"; } });
    1.56 +    assertEq(true, false, "no error thrown");
    1.57 +}
    1.58 +catch (e)
    1.59 +{
    1.60 +  assertEq(e, "abort!", "should have thrown partway through, instead threw " + e);
    1.61 +}
    1.62 +assertEq(seen.length, 1);
    1.63 +assertEq(seen[0], "one");
    1.64 +
    1.65 +assertEq(Math.imul(), 0);
    1.66 +assertEq(Math.imul(100), 0);
    1.67 +assertEq(Math.imul(NaN, 100), 0);
    1.68 +assertEq(Math.imul(NaN, NaN), 0);
    1.69 +assertEq(Math.imul(5, Infinity), 0);
    1.70 +
    1.71 +for (var i = 0; i < table.length; i++) {
    1.72 +    assertEq(Math.imul(table[i][0], table[i][1]), table[i][2]);
    1.73 +    assertEq(Math.imul(table[i][1], table[i][0]), table[i][2]);
    1.74 +}