js/src/jit-test/tests/basic/number-isinteger.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 assertEq(Number.isInteger(4), true);
     2 assertEq(Number.isInteger(4.), true);
     3 assertEq(Number.isInteger(4.2), false);
     4 assertEq(Number.isInteger(0.), true);
     5 assertEq(Number.isInteger(-0.), true);
     6 assertEq(Number.isInteger(Infinity), false);
     7 assertEq(Number.isInteger(-Infinity), false);
     8 assertEq(Number.isInteger(NaN), false);
     9 assertEq(Number.isInteger(true), false);
    10 assertEq(Number.isInteger(false), false);
    11 assertEq(Number.isInteger({valueOf: function () { return 3; }}), false);
    12 assertEq(Number.isInteger({valueOf: function () { return 0/0; }}), false);
    13 assertEq(Number.isInteger({ valueOf: function() { throw 17; } }), false);
    14 assertEq(Number.isInteger({ toString: function() { throw 17; } }), false);
    15 assertEq(Number.isInteger({ valueOf: function() { throw 17; }, toString: function() { throw 42; } }), false);

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