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Diffstat (limited to 'Source/kwsys/testEncoding.cxx')
| -rw-r--r-- | Source/kwsys/testEncoding.cxx | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/Source/kwsys/testEncoding.cxx b/Source/kwsys/testEncoding.cxx new file mode 100644 index 0000000..094588c --- /dev/null +++ b/Source/kwsys/testEncoding.cxx @@ -0,0 +1,199 @@ +/*============================================================================ + KWSys - Kitware System Library + Copyright 2000-2009 Kitware, Inc., Insight Software Consortium + + Distributed under the OSI-approved BSD License (the "License"); + see accompanying file Copyright.txt for details. + + This software is distributed WITHOUT ANY WARRANTY; without even the + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the License for more information. +============================================================================*/ +#include "kwsysPrivate.h" + +#if defined(_MSC_VER) +# pragma warning (disable:4786) +#endif + +#include KWSYS_HEADER(Encoding.hxx) +#include KWSYS_HEADER(Encoding.h) +#include KWSYS_HEADER(ios/iostream) + +#include <locale.h> +#include <string.h> +#include <stdlib.h> + +// Work-around CMake dependency scanning limitation. This must +// duplicate the above list of headers. +#if 0 +# include "Encoding.hxx.in" +# include "Encoding.h.in" +# include "kwsys_ios_iostream.h.in" +#endif + +//---------------------------------------------------------------------------- +static const unsigned char helloWorldStrings[][32] = +{ + // English + {'H','e','l','l','o',' ','W','o','r','l','d',0}, + // Japanese + {0xE3, 0x81, 0x93, 0xE3, 0x82, 0x93, 0xE3, 0x81, 0xAB, 0xE3, + 0x81, 0xA1, 0xE3, 0x81, 0xAF, 0xE4, 0xB8, 0x96, 0xE7, 0x95, + 0x8C, 0}, + // Arabic + {0xD9, 0x85, 0xD8, 0xB1, 0xD8, 0xAD, 0xD8, 0xA8, 0xD8, 0xA7, + 0x20, 0xD8, 0xA7, 0xD9, 0x84, 0xD8, 0xB9, 0xD8, 0xA7, 0xD9, + 0x84, 0xD9, 0x85, 0}, + // Yiddish + {0xD7, 0x94, 0xD7, 0xA2, 0xD7, 0x9C, 0xD7, 0x90, 0x20, 0xD7, + 0x95, 0xD7, 0x95, 0xD7, 0xA2, 0xD7, 0x9C, 0xD7, 0x98, 0}, + // Russian + {0xD0, 0xBF, 0xD1, 0x80, 0xD0, 0xB8, 0xD0, 0xB2, 0xD0, 0xB5, + 0xD1, 0x82, 0x20, 0xD0, 0xBC, 0xD0, 0xB8, 0xD1, 0x80, 0}, + // Latin + {0x4D, 0x75, 0x6E, 0x64, 0x75, 0x73, 0x20, 0x73, 0x61, 0x6C, + 0x76, 0x65, 0}, + // Swahili + {0x68, 0x75, 0x6A, 0x61, 0x6D, 0x62, 0x6F, 0x20, 0x44, 0x75, + 0x6E, 0x69, 0x61, 0}, + // Icelandic + {0x48, 0x61, 0x6C, 0x6C, 0xC3, 0xB3, 0x20, 0x68, 0x65, 0x69, + 0x6D, 0x75, 0x72, 0}, + {0} +}; + +//---------------------------------------------------------------------------- +static int testHelloWorldEncoding() +{ + int ret = 0; + for(int i=0; helloWorldStrings[i][0] != 0; i++) + { + std::string str = reinterpret_cast<const char*>(helloWorldStrings[i]); + std::cout << str << std::endl; + std::wstring wstr = kwsys::Encoding::ToWide(str); + std::string str2 = kwsys::Encoding::ToNarrow(wstr); + wchar_t* c_wstr = kwsysEncoding_DupToWide(str.c_str()); + char* c_str2 = kwsysEncoding_DupToNarrow(c_wstr); + if(!wstr.empty() && (str != str2 || strcmp(c_str2, str.c_str()))) + { + std::cout << "converted string was different: " << str2 << std::endl; + std::cout << "converted string was different: " << c_str2 << std::endl; + ret++; + } + free(c_wstr); + free(c_str2); + } + return ret; +} + +static int testRobustEncoding() +{ + // test that the conversion functions handle invalid + // unicode correctly/gracefully + + int ret = 0; + char cstr[] = {(char)-1, 0}; + // this conversion could fail + std::wstring wstr = kwsys::Encoding::ToWide(cstr); + + wstr = kwsys::Encoding::ToWide(NULL); + if(wstr != L"") + { + const wchar_t* wcstr = wstr.c_str(); + std::cout << "ToWide(NULL) returned"; + for(size_t i=0; i<wstr.size(); i++) + { + std::cout << " " << std::hex << (int)wcstr[i]; + } + std::cout << std::endl; + ret++; + } + wstr = kwsys::Encoding::ToWide(""); + if(wstr != L"") + { + const wchar_t* wcstr = wstr.c_str(); + std::cout << "ToWide(\"\") returned"; + for(size_t i=0; i<wstr.size(); i++) + { + std::cout << " " << std::hex << (int)wcstr[i]; + } + std::cout << std::endl; + ret++; + } + +#ifdef WIN32 + // 16 bit wchar_t - we make an invalid surrogate pair + wchar_t cwstr[] = {0xD801, 0xDA00, 0}; + // this conversion could fail + std::string win_str = kwsys::Encoding::ToNarrow(cwstr); +#endif + + std::string str = kwsys::Encoding::ToNarrow(NULL); + if(str != "") + { + std::cout << "ToNarrow(NULL) returned " << str << std::endl; + ret++; + } + + str = kwsys::Encoding::ToNarrow(L""); + if(wstr != L"") + { + std::cout << "ToNarrow(\"\") returned " << str << std::endl; + ret++; + } + + return ret; +} + +static int testCommandLineArguments() +{ + int status = 0; + + char const* argv[2] = { + "./app.exe", + (char const*)helloWorldStrings[1] + }; + + kwsys::Encoding::CommandLineArguments args(2, argv); + kwsys::Encoding::CommandLineArguments arg2 = + kwsys::Encoding::CommandLineArguments(args); + + char const* const* u8_argv = args.argv(); + for(int i=0; i<args.argc(); i++) + { + char const* u8_arg = u8_argv[i]; + if(strcmp(argv[i], u8_arg) != 0) + { + std::cout << "argv[" << i << "] " << argv[i] << " != " + << u8_arg << std::endl; + status++; + } + } + + kwsys::Encoding::CommandLineArguments args3 = + kwsys::Encoding::CommandLineArguments::Main(2, argv); + + return status; +} + +//---------------------------------------------------------------------------- +int testEncoding(int, char*[]) +{ + const char* loc = setlocale(LC_ALL, ""); + if(loc) + { + std::cout << "Locale: " << loc << std::endl; + } + else + { + std::cout << "Locale: None" << std::endl; + } + + int ret = 0; + + ret |= testHelloWorldEncoding(); + ret |= testRobustEncoding(); + ret |= testCommandLineArguments(); + + return ret; +} |