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/object-is.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,41 @@
     1.4 +/*
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/
     1.7 + */
     1.8 +
     1.9 +var list = [
    1.10 +    [1, 1, true],
    1.11 +    [0, 1, false],
    1.12 +    [3.5, 3.5, true],
    1.13 +    [0, 0, true],
    1.14 +    [0, -0, false],
    1.15 +    [-0, 0, false],
    1.16 +    [-0, -0, true],
    1.17 +
    1.18 +    [true, true, true],
    1.19 +    [true, false, false],
    1.20 +    [false, false, true],
    1.21 +
    1.22 +    [NaN, NaN, true],
    1.23 +    [NaN, undefined, false],
    1.24 +    [Infinity, -Infinity, false],
    1.25 +    [Infinity, Infinity, true],
    1.26 +]
    1.27 +
    1.28 +for (var test of list) {
    1.29 +    assertEq(Object.is(test[0], test[1]), test[2])
    1.30 +}
    1.31 +
    1.32 +var obj = {}
    1.33 +assertEq(Object.is(obj, obj), true);
    1.34 +assertEq(Object.is(obj, {}), false);
    1.35 +assertEq(Object.is([], []), false);
    1.36 +
    1.37 +assertEq(Object.is(null, null, null), true);
    1.38 +
    1.39 +/* Not defined parameters are undefined ... */
    1.40 +assertEq(Object.is(null), false);
    1.41 +assertEq(Object.is(undefined), true);
    1.42 +assertEq(Object.is(), true);
    1.43 +
    1.44 +assertEq(Object.is.length, 2);