| #include <string> |
| |
| #if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS) |
| # include <fstream> |
| # include <locale> |
| # include <stdexcept> |
| # include <cstdio> // for WEOF |
| |
| # include "cppunit/cppunit_proxy.h" |
| |
| # if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES) |
| using namespace std; |
| # endif |
| |
| // |
| // TestCase class |
| // |
| class CodecvtTest : public CPPUNIT_NS::TestCase |
| { |
| CPPUNIT_TEST_SUITE(CodecvtTest); |
| #if defined (STLPORT) && defined (_STLP_NO_MEMBER_TEMPLATES) |
| CPPUNIT_IGNORE; |
| #endif |
| CPPUNIT_TEST(variable_encoding); |
| CPPUNIT_STOP_IGNORE; |
| #if defined (STLPORT) && (defined (_STLP_NO_WCHAR_T) || !defined (_STLP_USE_EXCEPTIONS)) |
| CPPUNIT_IGNORE; |
| #endif |
| CPPUNIT_TEST(in_out_test); |
| CPPUNIT_TEST(length_test); |
| CPPUNIT_TEST(imbue_while_reading); |
| CPPUNIT_TEST(special_encodings); |
| CPPUNIT_TEST_SUITE_END(); |
| |
| protected: |
| void variable_encoding(); |
| void in_out_test(); |
| void length_test(); |
| void imbue_while_reading(); |
| void special_encodings(); |
| }; |
| |
| CPPUNIT_TEST_SUITE_REGISTRATION(CodecvtTest); |
| |
| #if defined (STLPORT) |
| # define __NO_THROW _STLP_NOTHROW |
| #else |
| # define __NO_THROW throw() |
| #endif |
| |
| |
| /* Codecvt facet eating some characters from the external buffer. |
| * Transform '01' in 'a' |
| */ |
| struct eater_codecvt : public codecvt<char, char, mbstate_t> { |
| typedef codecvt<char,char,mbstate_t> base; |
| |
| explicit eater_codecvt(size_t refs = 0) : base(refs) {} |
| |
| // primitive conversion |
| virtual base::result |
| do_in(mbstate_t& mb, |
| const char* ebegin, const char* eend, const char*& ecur, |
| char* ibegin, char* iend, char*& icur) const __NO_THROW { |
| char *state = (char*)&mb; |
| ecur = ebegin; |
| icur = ibegin; |
| |
| while (ecur != eend) { |
| if (icur == iend) |
| return partial; |
| if (*ecur == '0' || *state == 1) { |
| if (*state != 1) { |
| ++ecur; |
| } |
| if (ecur == eend) { |
| *state = 1; |
| return ok; |
| } |
| |
| if (*ecur == '1') { |
| *icur = 'a'; |
| } |
| else { |
| *(icur++) = '0'; |
| if (icur == iend) { |
| if (*state != 1) { |
| --ecur; |
| } |
| return partial; |
| } |
| *icur = *ecur; |
| } |
| } |
| else { |
| *icur = *ecur; |
| } |
| |
| *state = 0; |
| ++icur; |
| ++ecur; |
| } |
| |
| return ok; |
| } |
| |
| // claim it's not a null-conversion |
| virtual bool do_always_noconv() const __NO_THROW |
| { return false; } |
| |
| // claim it doesn't have a fixed-length encoding |
| virtual int do_encoding() const __NO_THROW |
| { return 0; } |
| |
| // implemented for consistency with do_in overload |
| virtual int do_length(mbstate_t &state, |
| const char *efrom, const char *eend, size_t m) const { |
| char *ibegin = new char[m]; |
| const char *ecur = efrom; |
| char *icur = ibegin; |
| mbstate_t tmp = state; |
| do_in(tmp, efrom, eend, ecur, ibegin, ibegin + m, icur); |
| delete[] ibegin; |
| return ecur - efrom; |
| } |
| |
| virtual int do_max_length() const __NO_THROW |
| { return 2; } |
| |
| #ifdef __DMC__ |
| static locale::id id; |
| #endif |
| }; |
| |
| #ifdef __DMC__ |
| locale::id eater_codecvt::id; |
| |
| locale::id& _GetFacetId(const eater_codecvt*) |
| { return eater_codecvt::id; } |
| #endif |
| |
| /* Codecvt facet generating more characters than the ones read from the |
| * external buffer, transform '01' in 'abc' |
| * This kind of facet do not allow systematical positionning in the external |
| * buffer (tellg -> -1), when you just read a 'a' you are at an undefined |
| * external buffer position. |
| */ |
| struct generator_codecvt : public codecvt<char, char, mbstate_t> { |
| typedef codecvt<char,char,mbstate_t> base; |
| |
| explicit generator_codecvt(size_t refs = 0) : base(refs) {} |
| |
| // primitive conversion |
| virtual base::result |
| do_in(mbstate_t& mb, |
| const char* ebegin, const char* eend, const char*& ecur, |
| char* ibegin, char* iend, char*& icur) const __NO_THROW { |
| //Access the mbstate information in a portable way: |
| char *state = (char*)&mb; |
| ecur = ebegin; |
| icur = ibegin; |
| |
| if (icur == iend) return ok; |
| |
| if (*state == 2) { |
| *(icur++) = 'b'; |
| if (icur == iend) { |
| *state = 3; |
| return ok; |
| } |
| *(icur++) = 'c'; |
| *state = 0; |
| } |
| else if (*state == 3) { |
| *(icur++) = 'c'; |
| *state = 0; |
| } |
| |
| while (ecur != eend) { |
| if (icur == iend) |
| return ok; |
| if (*ecur == '0' || *state == 1) { |
| if (*state != 1) { |
| ++ecur; |
| } |
| if (ecur == eend) { |
| *state = 1; |
| return partial; |
| } |
| |
| if (*ecur == '1') { |
| *(icur++) = 'a'; |
| if (icur == iend) { |
| *state = 2; |
| return ok; |
| } |
| *(icur++) = 'b'; |
| if (icur == iend) { |
| *state = 3; |
| return ok; |
| } |
| *icur = 'c'; |
| } |
| else { |
| *(icur++) = '0'; |
| if (icur == iend) { |
| if (*state != 1) { |
| --ecur; |
| } |
| return ok; |
| } |
| *icur = *ecur; |
| } |
| } |
| else { |
| *icur = *ecur; |
| } |
| |
| *state = 0; |
| ++icur; |
| ++ecur; |
| } |
| |
| return ok; |
| } |
| |
| // claim it's not a null-conversion |
| virtual bool do_always_noconv() const __NO_THROW |
| { return false; } |
| |
| // claim it doesn't have a fixed-length encoding |
| virtual int do_encoding() const __NO_THROW |
| { return 0; } |
| |
| // implemented for consistency with do_in overload |
| virtual int do_length(mbstate_t &mb, |
| const char *efrom, const char *eend, size_t m) const { |
| const char *state = (const char*)&mb; |
| int offset = 0; |
| if (*state == 2) |
| offset = 2; |
| else if (*state == 3) |
| offset = 1; |
| |
| char *ibegin = new char[m + offset]; |
| const char *ecur = efrom; |
| char *icur = ibegin; |
| mbstate_t tmpState = mb; |
| do_in(tmpState, efrom, eend, ecur, ibegin, ibegin + m + offset, icur); |
| /* |
| char *state = (char*)&tmpState; |
| if (*state != 0) { |
| if (*state == 1) |
| --ecur; |
| else if (*state == 2 || *state == 3) { |
| //Undefined position, we return -1: |
| ecur = efrom - 1; |
| } |
| } |
| else { |
| if (*((char*)&mb) != 0) { |
| //We take into account the character that hasn't been counted yet in |
| //the previous decoding step: |
| ecur++; |
| } |
| } |
| */ |
| delete[] ibegin; |
| return (int)min((size_t)(ecur - efrom), m); |
| } |
| |
| virtual int do_max_length() const __NO_THROW |
| { return 0; } |
| #ifdef __DMC__ |
| static locale::id id; |
| #endif |
| }; |
| |
| #ifdef __DMC__ |
| locale::id generator_codecvt::id; |
| |
| locale::id& _GetFacetId(const generator_codecvt*) |
| { return generator_codecvt::id; } |
| #endif |
| |
| // |
| // tests implementation |
| // |
| #include <iostream> |
| void CodecvtTest::variable_encoding() |
| { |
| #if !defined (STLPORT) || !defined (_STLP_NO_MEMBER_TEMPLATES) |
| //We first generate the file used for test: |
| const char* fileName = "test_file.txt"; |
| { |
| ofstream ostr(fileName); |
| //Maybe we simply do not have write access to repository |
| CPPUNIT_ASSERT( ostr.good() ); |
| for (int i = 0; i < 2048; ++i) { |
| ostr << "0123456789"; |
| } |
| CPPUNIT_ASSERT( ostr.good() ); |
| } |
| |
| { |
| ifstream istr(fileName); |
| CPPUNIT_ASSERT( istr.good() ); |
| CPPUNIT_ASSERT( !istr.eof() ); |
| |
| eater_codecvt codec(1); |
| locale loc(locale::classic(), &codec); |
| |
| istr.imbue(loc); |
| CPPUNIT_ASSERT( istr.good() ); |
| CPPUNIT_ASSERT( (int)istr.tellg() == 0 ); |
| |
| int theoricalPos = 0; |
| do { |
| int c = istr.get(); |
| if (char_traits<char>::eq_int_type(c, char_traits<char>::eof())) { |
| break; |
| } |
| ++theoricalPos; |
| if (c == 'a') { |
| ++theoricalPos; |
| } |
| |
| CPPUNIT_ASSERT( (int)istr.tellg() == theoricalPos ); |
| } |
| while (!istr.eof()); |
| cerr << "out!\n"; |
| CPPUNIT_ASSERT( istr.eof() ); |
| cerr << "fin!\n"; |
| } |
| |
| # if 0 |
| /* This test is broken, not sure if it is really possible to get a position in |
| * a locale having a codecvt such as generator_codecvt. Maybe generator_codecvt |
| * is not a valid theorical example of codecvt implementation. */ |
| { |
| ifstream istr(fileName); |
| CPPUNIT_ASSERT( istr.good() ); |
| CPPUNIT_ASSERT( !istr.eof() ); |
| |
| generator_codecvt codec(1); |
| locale loc(locale::classic(), &codec); |
| |
| istr.imbue(loc); |
| CPPUNIT_ASSERT( istr.good() ); |
| CPPUNIT_ASSERT( (int)istr.tellg() == 0 ); |
| |
| int theoricalPos = 0; |
| int theoricalTellg; |
| do { |
| char c = istr.get(); |
| if (c == char_traits<char>::eof()) { |
| break; |
| } |
| switch (c) { |
| case 'a': |
| case 'b': |
| theoricalTellg = -1; |
| break; |
| case 'c': |
| ++theoricalPos; |
| default: |
| ++theoricalPos; |
| theoricalTellg = theoricalPos; |
| break; |
| } |
| |
| if ((int)istr.tellg() != theoricalTellg) { |
| CPPUNIT_ASSERT( (int)istr.tellg() == theoricalTellg ); |
| } |
| } |
| while (!istr.eof()); |
| |
| CPPUNIT_ASSERT( istr.eof() ); |
| } |
| # endif |
| #endif |
| } |
| |
| void CodecvtTest::in_out_test() |
| { |
| #if !defined (STLPORT) || !(defined (_STLP_NO_WCHAR_T) || !defined (_STLP_USE_EXCEPTIONS)) |
| try { |
| locale loc(""); |
| |
| typedef codecvt<wchar_t, char, mbstate_t> cdecvt_type; |
| if (has_facet<cdecvt_type>(loc)) { |
| cdecvt_type const& cdect = use_facet<cdecvt_type>(loc); |
| { |
| cdecvt_type::state_type state; |
| memset(&state, 0, sizeof(cdecvt_type::state_type)); |
| string from("abcdef"); |
| const char* next_from; |
| wchar_t to[1]; |
| wchar_t *next_to; |
| cdecvt_type::result res = cdect.in(state, from.data(), from.data() + from.size(), next_from, |
| to, to + sizeof(to) / sizeof(wchar_t), next_to); |
| CPPUNIT_ASSERT( res == cdecvt_type::ok ); |
| CPPUNIT_ASSERT( next_from == from.data() + 1 ); |
| CPPUNIT_ASSERT( next_to == &to[0] + 1 ); |
| CPPUNIT_ASSERT( to[0] == L'a'); |
| } |
| { |
| cdecvt_type::state_type state; |
| memset(&state, 0, sizeof(cdecvt_type::state_type)); |
| wstring from(L"abcdef"); |
| const wchar_t* next_from; |
| char to[1]; |
| char *next_to; |
| cdecvt_type::result res = cdect.out(state, from.data(), from.data() + from.size(), next_from, |
| to, to + sizeof(to) / sizeof(char), next_to); |
| CPPUNIT_ASSERT( res == cdecvt_type::ok ); |
| CPPUNIT_ASSERT( next_from == from.data() + 1 ); |
| CPPUNIT_ASSERT( next_to == &to[0] + 1 ); |
| CPPUNIT_ASSERT( to[0] == 'a'); |
| } |
| } |
| } |
| catch (runtime_error const&) { |
| } |
| catch (...) { |
| CPPUNIT_FAIL; |
| } |
| #endif |
| } |
| |
| void CodecvtTest::length_test() |
| { |
| #if !defined (STLPORT) || !(defined (_STLP_NO_WCHAR_T) || !defined (_STLP_USE_EXCEPTIONS)) |
| try { |
| locale loc(""); |
| |
| typedef codecvt<wchar_t, char, mbstate_t> cdecvt_type; |
| if (has_facet<cdecvt_type>(loc)) { |
| cdecvt_type const& cdect = use_facet<cdecvt_type>(loc); |
| { |
| cdecvt_type::state_type state; |
| memset(&state, 0, sizeof(cdecvt_type::state_type)); |
| string from("abcdef"); |
| int res = cdect.length(state, from.data(), from.data() + from.size(), from.size()); |
| CPPUNIT_ASSERT( (size_t)res == from.size() ); |
| } |
| } |
| } |
| catch (runtime_error const&) { |
| } |
| catch (...) { |
| CPPUNIT_FAIL; |
| } |
| #endif |
| } |
| |
| #if !defined (STLPORT) || !(defined (_STLP_NO_WCHAR_T) || !defined (_STLP_USE_EXCEPTIONS)) |
| typedef std::codecvt<wchar_t, char, mbstate_t> my_codecvt_base; |
| |
| class my_codecvt : public my_codecvt_base { |
| public: |
| explicit my_codecvt(size_t r = 0) |
| : my_codecvt_base(r) {} |
| |
| protected: |
| virtual result do_in(state_type& /*state*/, const extern_type* first1, |
| const extern_type* last1, const extern_type*& next1, |
| intern_type* first2, intern_type* last2, |
| intern_type*& next2) const { |
| for ( next1 = first1, next2 = first2; next1 < last1; next1 += 2 ) { |
| if ( (last1 - next1) < 2 || (last2 - next2) < 1 ) |
| return partial; |
| *next2++ = (intern_type)((*(next1 + 1) << 8) | (*next1 & 255)); |
| } |
| return ok; |
| } |
| virtual bool do_always_noconv() const __NO_THROW |
| { return false; } |
| virtual int do_max_length() const __NO_THROW |
| { return 2; } |
| virtual int do_encoding() const __NO_THROW |
| { return 2; } |
| }; |
| #endif |
| |
| void CodecvtTest::imbue_while_reading() |
| { |
| #if !defined (STLPORT) || !(defined (_STLP_NO_WCHAR_T) || !defined (_STLP_USE_EXCEPTIONS)) |
| { |
| wofstream ofs( "test.txt" ); |
| const wchar_t buf[] = L" "; |
| for ( int i = 0; i < 4098; ++i ) { |
| ofs << buf[0]; |
| } |
| } |
| |
| wifstream ifs("test.txt"); // a file containing 4098 wchars |
| |
| ifs.imbue( locale(locale(), new my_codecvt) ); |
| ifs.get(); |
| ifs.seekg(0); |
| ifs.imbue( locale() ); |
| ifs.ignore(4096); |
| int ch = ifs.get(); |
| CPPUNIT_CHECK( ch != (int)WEOF ); |
| #endif |
| } |
| |
| void CodecvtTest::special_encodings() |
| { |
| #if !defined (STLPORT) || (!defined (_STLP_NO_WCHAR_T) && defined (_STLP_USE_EXCEPTIONS)) |
| { |
| locale loc(locale::classic(), new codecvt_byname<wchar_t, char, mbstate_t>("C")); |
| codecvt<wchar_t, char, mbstate_t> const& cvt = use_facet<codecvt<wchar_t, char, mbstate_t> >(loc); |
| mbstate_t state; |
| memset(&state, 0, sizeof(mbstate_t)); |
| char c = '0'; |
| const char *from_next; |
| wchar_t wc; |
| wchar_t *to_next; |
| CPPUNIT_ASSERT( cvt.in(state, &c, &c + 1, from_next, &wc, &wc, to_next) == codecvt_base::ok ); |
| CPPUNIT_ASSERT( to_next == &wc ); |
| CPPUNIT_ASSERT( cvt.in(state, &c, &c + 1, from_next, &wc, &wc + 1, to_next) == codecvt_base::ok ); |
| CPPUNIT_ASSERT( wc == L'0' ); |
| CPPUNIT_ASSERT( to_next == &wc + 1 ); |
| } |
| try |
| { |
| wstring cp936_wstr; |
| const string cp936_str = "\xd6\xd0\xb9\xfa\xc9\xe7\xbb\xe1\xbf\xc6\xd1\xa7\xd4\xba\xb7\xa2\xb2\xbc\x32\x30\x30\x38\xc4\xea\xa1\xb6\xbe\xad\xbc\xc3\xc0\xb6\xc6\xa4\xca\xe9\xa1\xb7\xd6\xb8\xb3\xf6\xa3\xac\x32\x30\x30\x37\xc4\xea\xd6\xd0\xb9\xfa\xbe\xad\xbc\xc3\xd4\xf6\xb3\xa4\xd3\xc9\xc6\xab\xbf\xec\xd7\xaa\xcf\xf2\xb9\xfd\xc8\xc8\xb5\xc4\xc7\xf7\xca\xc6\xc3\xf7\xcf\xd4\xd4\xa4\xbc\xc6\xc8\xab\xc4\xea\x47\x44\x50\xd4\xf6\xcb\xd9\xbd\xab\xb4\xef\x31\x31\x2e\x36\x25\xa1\xa3"; |
| locale loc(locale::classic(), ".936", locale::ctype); |
| codecvt<wchar_t, char, mbstate_t> const& cvt = use_facet<codecvt<wchar_t, char, mbstate_t> >(loc); |
| mbstate_t state; |
| memset(&state, 0, sizeof(mbstate_t)); |
| |
| codecvt_base::result res; |
| |
| { |
| wchar_t wbuf[4096]; |
| // Check we will have enough room for the generated wide string generated from the whole char buffer: |
| int len = cvt.length(state, cp936_str.data(), cp936_str.data() + cp936_str.size(), sizeof(wbuf) / sizeof(wchar_t)); |
| CPPUNIT_ASSERT( cp936_str.size() == (size_t)len ); |
| |
| const char *from_next; |
| wchar_t *to_next; |
| res = cvt.in(state, cp936_str.data(), cp936_str.data() + cp936_str.size(), from_next, |
| wbuf, wbuf + sizeof(wbuf) / sizeof(wchar_t), to_next); |
| CPPUNIT_ASSERT( res == codecvt_base::ok ); |
| CPPUNIT_ASSERT( from_next == cp936_str.data() + cp936_str.size() ); |
| cp936_wstr.assign(wbuf, to_next); |
| } |
| |
| { |
| const wchar_t *from_next; |
| char buf[4096]; |
| char *to_next; |
| res = cvt.out(state, cp936_wstr.data(), cp936_wstr.data() + cp936_wstr.size(), from_next, |
| buf, buf + sizeof(buf), to_next); |
| CPPUNIT_ASSERT( res == codecvt_base::ok ); |
| CPPUNIT_CHECK( string(buf, to_next) == cp936_str ); |
| } |
| } |
| catch (const runtime_error&) |
| { |
| CPPUNIT_MESSAGE("Not enough platform localization support to check 936 code page encoding."); |
| } |
| try |
| { |
| const string utf8_str = "\xe4\xb8\xad\xe5\x9b\xbd\xe7\xa4\xbe\xe4\xbc\x9a\xe7\xa7\x91\xe5\xad\xa6\xe9\x99\xa2\xe5\x8f\x91\xe5\xb8\x83\x32\x30\x30\x38\xe5\xb9\xb4\xe3\x80\x8a\xe7\xbb\x8f\xe6\xb5\x8e\xe8\x93\x9d\xe7\x9a\xae\xe4\xb9\xa6\xe3\x80\x8b\xe6\x8c\x87\xe5\x87\xba\xef\xbc\x8c\x32\x30\x30\x37\xe5\xb9\xb4\xe4\xb8\xad\xe5\x9b\xbd\xe7\xbb\x8f\xe6\xb5\x8e\xe5\xa2\x9e\xe9\x95\xbf\xe7\x94\xb1\xe5\x81\x8f\xe5\xbf\xab\xe8\xbd\xac\xe5\x90\x91\xe8\xbf\x87\xe7\x83\xad\xe7\x9a\x84\xe8\xb6\x8b\xe5\x8a\xbf\xe6\x98\x8e\xe6\x98\xbe\xe9\xa2\x84\xe8\xae\xa1\xe5\x85\xa8\xe5\xb9\xb4\x47\x44\x50\xe5\xa2\x9e\xe9\x80\x9f\xe5\xb0\x86\xe8\xbe\xbe\x31\x31\x2e\x36\x25\xe3\x80\x82"; |
| wstring utf8_wstr; |
| locale loc(locale::classic(), new codecvt_byname<wchar_t, char, mbstate_t>(".utf8")); |
| codecvt<wchar_t, char, mbstate_t> const& cvt = use_facet<codecvt<wchar_t, char, mbstate_t> >(loc); |
| mbstate_t state; |
| memset(&state, 0, sizeof(mbstate_t)); |
| |
| codecvt_base::result res; |
| |
| { |
| wchar_t wbuf[4096]; |
| // Check we will have enough room for the wide string generated from the whole char buffer: |
| int len = cvt.length(state, utf8_str.data(), utf8_str.data() + utf8_str.size(), sizeof(wbuf) / sizeof(wchar_t)); |
| CPPUNIT_ASSERT( utf8_str.size() == (size_t)len ); |
| |
| const char *from_next; |
| wchar_t *to_next; |
| res = cvt.in(state, utf8_str.data(), utf8_str.data() + utf8_str.size(), from_next, |
| wbuf, wbuf + sizeof(wbuf) / sizeof(wchar_t), to_next); |
| CPPUNIT_ASSERT( res == codecvt_base::ok ); |
| CPPUNIT_ASSERT( from_next == utf8_str.data() + utf8_str.size() ); |
| utf8_wstr.assign(wbuf, to_next); |
| |
| // Try to read one char after the other: |
| wchar_t wc; |
| const char* from = utf8_str.data(); |
| const char* from_end = from + utf8_str.size(); |
| from_next = utf8_str.data(); |
| size_t length = 1; |
| size_t windex = 0; |
| while (from + length <= from_end) { |
| res = cvt.in(state, from, from + length, from_next, |
| &wc, &wc + 1, to_next); |
| switch (res) { |
| case codecvt_base::ok: |
| // reset length: |
| from = from_next; |
| length = 1; |
| CPPUNIT_ASSERT( wc == utf8_wstr[windex++] ); |
| wc = 0; |
| break; |
| case codecvt_base::partial: |
| if (from_next == from) |
| // from_next hasn't move so we have to pass more chars |
| ++length; |
| else |
| // char between from and from_next has been eaten, we simply restart |
| // conversion from from_next: |
| from = from_next; |
| continue; |
| case codecvt_base::error: |
| case codecvt_base::noconv: |
| CPPUNIT_FAIL; |
| //break; |
| } |
| } |
| CPPUNIT_ASSERT( windex == utf8_wstr.size() ); |
| } |
| |
| { |
| const wchar_t *from_next; |
| char buf[4096]; |
| char *to_next; |
| res = cvt.out(state, utf8_wstr.data(), utf8_wstr.data() + utf8_wstr.size(), from_next, |
| buf, buf + sizeof(buf), to_next); |
| CPPUNIT_ASSERT( res == codecvt_base::ok ); |
| CPPUNIT_CHECK( string(buf, to_next) == utf8_str ); |
| } |
| |
| { |
| // Check that an obviously wrong UTF8 encoded string is correctly detected: |
| const string bad_utf8_str("\xdf\xdf\xdf\xdf\xdf"); |
| wchar_t wc; |
| const char *from_next; |
| wchar_t *to_next; |
| res = cvt.in(state, bad_utf8_str.data(), bad_utf8_str.data() + bad_utf8_str.size(), from_next, |
| &wc, &wc + 1, to_next); |
| CPPUNIT_ASSERT( res == codecvt_base::error ); |
| } |
| } |
| catch (const runtime_error&) |
| { |
| CPPUNIT_MESSAGE("Not enough platform localization support to check UTF8 encoding."); |
| } |
| #endif |
| } |
| |
| #endif |
