15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2012 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/StringExtras.h" 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/text/CString.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/text/WTFString.h" 3153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include <gtest/gtest.h> 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include <limits> 3353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 3453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)namespace { 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename IntegerType> struct PrintfFormatTrait { static const char format[]; }; 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<> struct PrintfFormatTrait<short> { static const char format[]; }; 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<short>::format[] = "%hd"; 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<> struct PrintfFormatTrait<int> { static const char format[]; }; 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<int>::format[] = "%d"; 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<> struct PrintfFormatTrait<long> { static const char format[]; }; 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<long>::format[] = "%ld"; 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<> struct PrintfFormatTrait<long long> { static const char format[]; }; 488abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles)#if OS(WIN) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<long long>::format[] = "%I64i"; 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#else 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<long long>::format[] = "%lli"; 528abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles)#endif // OS(WIN) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<> struct PrintfFormatTrait<unsigned short> { static const char format[]; }; 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<unsigned short>::format[] = "%hu"; 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<> struct PrintfFormatTrait<unsigned> { static const char format[]; }; 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<unsigned>::format[] = "%u"; 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<> struct PrintfFormatTrait<unsigned long> { static const char format[]; }; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<unsigned long>::format[] = "%lu"; 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<> struct PrintfFormatTrait<unsigned long long> { static const char format[]; }; 648abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles)#if OS(WIN) 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<unsigned long long>::format[] = "%I64u"; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#else 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)const char PrintfFormatTrait<unsigned long long>::format[] = "%llu"; 688abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles)#endif // OS(WIN) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// FIXME: use snprintf from StringExtras.h 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename IntegerType> 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void testBoundaries() 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const unsigned bufferSize = 256; 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Vector<char, bufferSize> buffer; 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) buffer.resize(bufferSize); 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const IntegerType min = std::numeric_limits<IntegerType>::min(); 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CString minStringData = String::number(min).latin1(); 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) snprintf(buffer.data(), bufferSize, PrintfFormatTrait<IntegerType>::format, min); 82f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu EXPECT_STREQ(buffer.data(), minStringData.data()); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const IntegerType max = std::numeric_limits<IntegerType>::max(); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CString maxStringData = String::number(max).latin1(); 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) snprintf(buffer.data(), bufferSize, PrintfFormatTrait<IntegerType>::format, max); 87f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu EXPECT_STREQ(buffer.data(), maxStringData.data()); 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename IntegerType> 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void testNumbers() 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const unsigned bufferSize = 256; 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Vector<char, bufferSize> buffer; 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) buffer.resize(bufferSize); 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) for (int i = -100; i < 100; ++i) { 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const IntegerType number = static_cast<IntegerType>(i); 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CString numberStringData = String::number(number).latin1(); 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) snprintf(buffer.data(), bufferSize, PrintfFormatTrait<IntegerType>::format, number); 101f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu EXPECT_STREQ(buffer.data(), numberStringData.data()); 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 105f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo LiuTEST(StringExtraTest, IntegerToStringConversionSignedIntegerBoundaries) 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testBoundaries<short>(); 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testBoundaries<int>(); 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testBoundaries<long>(); 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testBoundaries<long long>(); 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 113f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo LiuTEST(StringExtraTest, IntegerToStringConversionSignedIntegerRegularNumbers) 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testNumbers<short>(); 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testNumbers<int>(); 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testNumbers<long>(); 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testNumbers<long long>(); 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 121f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo LiuTEST(StringExtraTest, IntegerToStringConversionUnsignedIntegerBoundaries) 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testBoundaries<unsigned short>(); 12407a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch testBoundaries<unsigned>(); 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testBoundaries<unsigned long>(); 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testBoundaries<unsigned long long>(); 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 129f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo LiuTEST(StringExtraTest, IntegerToStringConversionUnsignedIntegerRegularNumbers) 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testNumbers<unsigned short>(); 13207a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch testNumbers<unsigned>(); 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testNumbers<unsigned long>(); 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) testNumbers<unsigned long long>(); 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 13653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 13753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)} // namespace 138