js/src/tests/ecma_6/Math/log1p-exact.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 // Properties of Math.log1p that are guaranteed by the spec.
     3 // If x is NaN, the result is NaN.
     4 assertEq(Math.log1p(NaN), NaN);
     6 // If x is less than -1, the result is NaN.
     7 assertEq(Math.log1p(-1 - 1e-10), NaN);
     8 assertEq(Math.log1p(-1 - 1e-5), NaN);
     9 assertEq(Math.log1p(-1 - 1e-1), NaN);
    10 assertEq(Math.log1p(-ONE_PLUS_EPSILON), NaN);
    12 for (var i = -2; i > -20; i--)
    13     assertEq(Math.log1p(i), NaN);
    15 // If x is -1, the result is -∞.
    16 assertEq(Math.log1p(-1), -Infinity);
    18 // If x is +0, the result is +0.
    19 assertEq(Math.log1p(+0), +0);
    21 // If x is −0, the result is −0.
    22 assertEq(Math.log1p(-0), -0);
    24 // If x is +∞, the result is +∞.
    25 assertEq(Math.log1p(Infinity), Infinity);
    28 reportCompare(0, 0, "ok");

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