53 lines
3.9 KiB
JavaScript
53 lines
3.9 KiB
JavaScript
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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description(
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"This test checks for accuracy in numeric conversions, particularly with large or infinite values."
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);
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shouldBe("Number(1152921504606847105).toString()", "'1152921504606847200'");
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shouldBe("parseInt('1152921504606847105').toString()", "'1152921504606847200'");
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shouldBe("(- (- '1152921504606847105')).toString()", "'1152921504606847200'");
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shouldBe("Number(0x1000000000000081).toString(16)", "'1000000000000100'");
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shouldBe("parseInt('0x1000000000000081', 16).toString(16)", "'1000000000000100'");
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shouldBe("(- (- '0x1000000000000081')).toString(16)", "'1000000000000100'");
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shouldBe("Number(0100000000000000000201).toString(8)", "'100000000000000000400'");
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shouldBe("parseInt('100000000000000000201', 8).toString(8)", "'100000000000000000400'");
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shouldBe("(- 'infinity').toString()", "'NaN'");
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shouldBe("parseInt('1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000').toString()", "'Infinity'");
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shouldBe("parseInt('0x100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', 16).toString()", "'Infinity'");
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shouldBe("parseInt('100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000', 8).toString()", "'Infinity'");
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shouldBe("parseInt('9007199254740992e2000').toString()", "'9007199254740992'");
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shouldBe("parseInt('9007199254740992.0e2000').toString()", "'9007199254740992'");
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shouldBe("parseInt(NaN)", "NaN");
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shouldBe("parseInt(-Infinity)", "NaN");
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shouldBe("parseInt(Infinity)", "NaN");
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shouldBe("parseInt(-0.6).toString()", "'0'");
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