Harmony: move math features to es-staging.

test/mjsunit/harmony/math-trunc.js

-// Copyright 2013 the V8 project authors. All rights reserved.
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-// modification, are permitted provided that the following conditions are
-// met:
-//
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-
-// Flags: --harmony-maths
-
-assertEquals("Infinity", String(1/Math.trunc(0)));
-assertEquals("-Infinity", String(1/Math.trunc(-0)));
-assertEquals("Infinity", String(1/Math.trunc(Math.PI/4)));
-assertEquals("-Infinity", String(1/Math.trunc(-Math.sqrt(2)/2)));
-assertEquals(100, Math.trunc(100));
-assertEquals(-199, Math.trunc(-199));
-assertEquals(100, Math.trunc(100.1));
-assertTrue(isNaN(Math.trunc("abc")));
-assertTrue(isNaN(Math.trunc({})));
-assertEquals(0, Math.trunc([]));
-assertEquals(1, Math.trunc([1]));
-assertEquals(-100, Math.trunc([-100.1]));
-assertTrue(isNaN(Math.trunc([1, 1])));
-assertEquals(-100, Math.trunc({ toString: function() { return "-100.3"; } }));
-assertEquals(10, Math.trunc({ toString: function() { return 10.1; } }));
-assertEquals(-1, Math.trunc({ valueOf: function() { return -1.1; } }));
-assertEquals("-Infinity",
-             String(1/Math.trunc({ valueOf: function() { return "-0.1"; } })));
-assertEquals("-Infinity", String(Math.trunc(-Infinity)));
-assertEquals("Infinity", String(Math.trunc(Infinity)));
-assertEquals("-Infinity", String(Math.trunc("-Infinity")));
-assertEquals("Infinity", String(Math.trunc("Infinity")));