4e390c64f1
R=rossberg@chromium.org Review URL: https://codereview.chromium.org/195123002 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19886 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
28 lines
965 B
JavaScript
28 lines
965 B
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-maths
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assertTrue(isNaN(Math.cbrt(NaN)));
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assertTrue(isNaN(Math.cbrt(function() {})));
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assertTrue(isNaN(Math.cbrt({ toString: function() { return NaN; } })));
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assertTrue(isNaN(Math.cbrt({ valueOf: function() { return "abc"; } })));
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assertEquals("Infinity", String(1/Math.cbrt(0)));
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assertEquals("-Infinity", String(1/Math.cbrt(-0)));
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assertEquals("Infinity", String(Math.cbrt(Infinity)));
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assertEquals("-Infinity", String(Math.cbrt(-Infinity)));
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for (var i = 1E-100; i < 1E100; i *= Math.PI) {
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assertEqualsDelta(i, Math.cbrt(i*i*i), i * 1E-15);
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}
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for (var i = -1E-100; i > -1E100; i *= Math.E) {
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assertEqualsDelta(i, Math.cbrt(i*i*i), -i * 1E-15);
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}
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// Let's be exact at least for small integers.
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for (var i = 2; i < 10000; i++) {
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assertEquals(i, Math.cbrt(i*i*i));
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}
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