11510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 21510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 31510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 41510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Redistribution and use in source and binary forms, with or without 51510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// modification, are permitted provided that the following conditions 61510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// are met: 71510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 1. Redistributions of source code must retain the above copyright 81510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// notice, this list of conditions and the following disclaimer. 91510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 2. Redistributions in binary form must reproduce the above copyright 101510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// notice, this list of conditions and the following disclaimer in the 111510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// documentation and/or other materials provided with the distribution. 121510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 131510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 141510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 151510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 161510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 171510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 181510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 191510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 201510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 211510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 221510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 231510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 241510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdescription('Tests for the parseInt function.'); 251510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 261510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Simple hex & dec integer values. 271510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('123')", '123'); 281510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('123x4')", '123'); 291510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('-123')", '-123'); 301510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0x123')", '0x123'); 311510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0x123x4')", '0x123'); 321510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('-0x123x4')", '-0x123'); 331510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('-')", 'Number.NaN'); 341510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0x')", 'Number.NaN'); 351510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('-0x')", 'Number.NaN'); 361510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 371510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// These call default to base 10, unless radix is explicitly 16. 381510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('123', undefined)", '123'); 391510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('123', null)", '123'); 401510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('123', 0)", '123'); 411510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('123', 10)", '123'); 421510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('123', 16)", '0x123'); 431510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// These call default to base 16, unless radix is explicitly 10. 441510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0x123', undefined)", '0x123'); 451510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0x123', null)", '0x123'); 461510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0x123', 0)", '0x123'); 471510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0x123', 10)", '0'); 481510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0x123', 16)", '0x123'); 491510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 501510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Test edge cases for the Number.toString exponential ranges. 511510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(Math.pow(10, 20))", '100000000000000000000'); 521510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(Math.pow(10, 21))", '1'); 531510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(Math.pow(10, -6))", '0'); 541510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(Math.pow(10, -7))", '1'); 551510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(-Math.pow(10, 20))", '-100000000000000000000'); 561510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(-Math.pow(10, 21))", '-1'); 571510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(-Math.pow(10, -6))", '-0'); 581510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(-Math.pow(10, -7))", '-1'); 591510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 601510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Test correct handling for -0. 611510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('0')", '0'); 621510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('-0')", '-0'); 631510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(0)", '0'); 641510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(-0)", '0'); 651510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 661510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Test edge cases of our optimized int handling. 671510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(2147483647)", '2147483647'); 681510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt(2147483648)", '2147483648'); 691510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('2147483647')", '2147483647'); 701510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("parseInt('2147483648')", '2147483648'); 711510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 721510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Add test cases where the ToString/ToInt32 conversions throw. 731510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar state; 741510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar throwingRadix = { valueOf: function(){ state = "throwingRadix"; throw null; } }; 751510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar throwingString = { toString: function(){ state = "throwingString"; throw null; } }; 761510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("state = null; try { parseInt('123', throwingRadix); } catch (e) {} state;", '"throwingRadix"'); 771510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgshouldBe("state = null; try { parseInt(throwingString, throwingRadix); } catch (e) {} state;", '"throwingString"'); 78