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cxx/test/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp
Howard Hinnant 87d1a8a4d8 [locale.stdcvt] 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@105174 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-30 21:39:41 +00:00

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <codecvt>
// template <class Elem, unsigned long Maxcode = 0x10ffff,
// codecvt_mode Mode = (codecvt_mode)0>
// class codecvt_utf8
// : public codecvt<Elem, char, mbstate_t>
// {
// // unspecified
// };
// result
// out(stateT& state,
// const internT* from, const internT* from_end, const internT*& from_next,
// externT* to, externT* to_end, externT*& to_next) const;
#include <codecvt>
#include <cassert>
int main()
{
{
typedef std::codecvt_utf8<wchar_t> C;
C c;
wchar_t w = 0x40003;
char n[4] = {0};
const wchar_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[0] == char(0xF1));
assert(n[1] == char(0x80));
assert(n[2] == char(0x80));
assert(n[3] == char(0x83));
w = 0x1005;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+3);
assert(n[0] == char(0xE1));
assert(n[1] == char(0x80));
assert(n[2] == char(0x85));
assert(n[3] == char(0x83));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+2);
assert(n[0] == char(0xD1));
assert(n[1] == char(0x93));
assert(n[2] == char(0x85));
assert(n[3] == char(0x83));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+1);
assert(n[0] == char(0x56));
assert(n[1] == char(0x93));
assert(n[2] == char(0x85));
assert(n[3] == char(0x83));
}
{
typedef std::codecvt_utf8<wchar_t, 0x1000> C;
C c;
wchar_t w = 0x40003;
char n[4] = {0};
const wchar_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::error);
assert(wp == &w);
assert(np == n);
assert(n[0] == char(0));
assert(n[1] == char(0));
assert(n[2] == char(0));
assert(n[3] == char(0));
w = 0x1005;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::error);
assert(wp == &w);
assert(np == n);
assert(n[0] == char(0));
assert(n[1] == char(0));
assert(n[2] == char(0));
assert(n[3] == char(0));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+2);
assert(n[0] == char(0xD1));
assert(n[1] == char(0x93));
assert(n[2] == char(0));
assert(n[3] == char(0));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+1);
assert(n[0] == char(0x56));
assert(n[1] == char(0x93));
assert(n[2] == char(0));
assert(n[3] == char(0));
}
{
typedef std::codecvt_utf8<wchar_t, 0xFFFFFFFF, std::generate_header> C;
C c;
wchar_t w = 0x40003;
char n[7] = {0};
const wchar_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+7);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0xF1));
assert(n[4] == char(0x80));
assert(n[5] == char(0x80));
assert(n[6] == char(0x83));
w = 0x1005;
r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+6);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0xE1));
assert(n[4] == char(0x80));
assert(n[5] == char(0x85));
assert(n[6] == char(0x83));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+5);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0xD1));
assert(n[4] == char(0x93));
assert(n[5] == char(0x85));
assert(n[6] == char(0x83));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0x56));
assert(n[4] == char(0x93));
assert(n[5] == char(0x85));
assert(n[6] == char(0x83));
}
{
typedef std::codecvt_utf8<char32_t> C;
C c;
char32_t w = 0x40003;
char n[4] = {0};
const char32_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[0] == char(0xF1));
assert(n[1] == char(0x80));
assert(n[2] == char(0x80));
assert(n[3] == char(0x83));
w = 0x1005;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+3);
assert(n[0] == char(0xE1));
assert(n[1] == char(0x80));
assert(n[2] == char(0x85));
assert(n[3] == char(0x83));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+2);
assert(n[0] == char(0xD1));
assert(n[1] == char(0x93));
assert(n[2] == char(0x85));
assert(n[3] == char(0x83));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+1);
assert(n[0] == char(0x56));
assert(n[1] == char(0x93));
assert(n[2] == char(0x85));
assert(n[3] == char(0x83));
}
{
typedef std::codecvt_utf8<char32_t, 0x1000> C;
C c;
char32_t w = 0x40003;
char n[4] = {0};
const char32_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::error);
assert(wp == &w);
assert(np == n);
assert(n[0] == char(0));
assert(n[1] == char(0));
assert(n[2] == char(0));
assert(n[3] == char(0));
w = 0x1005;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::error);
assert(wp == &w);
assert(np == n);
assert(n[0] == char(0));
assert(n[1] == char(0));
assert(n[2] == char(0));
assert(n[3] == char(0));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+2);
assert(n[0] == char(0xD1));
assert(n[1] == char(0x93));
assert(n[2] == char(0));
assert(n[3] == char(0));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+1);
assert(n[0] == char(0x56));
assert(n[1] == char(0x93));
assert(n[2] == char(0));
assert(n[3] == char(0));
}
{
typedef std::codecvt_utf8<char32_t, 0xFFFFFFFF, std::generate_header> C;
C c;
char32_t w = 0x40003;
char n[7] = {0};
const char32_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+7);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0xF1));
assert(n[4] == char(0x80));
assert(n[5] == char(0x80));
assert(n[6] == char(0x83));
w = 0x1005;
r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+6);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0xE1));
assert(n[4] == char(0x80));
assert(n[5] == char(0x85));
assert(n[6] == char(0x83));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+5);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0xD1));
assert(n[4] == char(0x93));
assert(n[5] == char(0x85));
assert(n[6] == char(0x83));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0x56));
assert(n[4] == char(0x93));
assert(n[5] == char(0x85));
assert(n[6] == char(0x83));
}
{
typedef std::codecvt_utf8<char16_t> C;
C c;
char16_t w = 0x1005;
char n[4] = {0};
const char16_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+3);
assert(n[0] == char(0xE1));
assert(n[1] == char(0x80));
assert(n[2] == char(0x85));
assert(n[3] == char(0));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+2);
assert(n[0] == char(0xD1));
assert(n[1] == char(0x93));
assert(n[2] == char(0x85));
assert(n[3] == char(0));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+1);
assert(n[0] == char(0x56));
assert(n[1] == char(0x93));
assert(n[2] == char(0x85));
assert(n[3] == char(0));
}
{
typedef std::codecvt_utf8<char16_t, 0x1000> C;
C c;
char16_t w = 0x1005;
char n[4] = {0};
const char16_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::error);
assert(wp == &w);
assert(np == n);
assert(n[0] == char(0));
assert(n[1] == char(0));
assert(n[2] == char(0));
assert(n[3] == char(0));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+2);
assert(n[0] == char(0xD1));
assert(n[1] == char(0x93));
assert(n[2] == char(0));
assert(n[3] == char(0));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+1);
assert(n[0] == char(0x56));
assert(n[1] == char(0x93));
assert(n[2] == char(0));
assert(n[3] == char(0));
}
{
typedef std::codecvt_utf8<char16_t, 0xFFFFFFFF, std::generate_header> C;
C c;
char16_t w = 0x1005;
char n[7] = {0};
const char16_t* wp = nullptr;
std::mbstate_t m;
char* np = nullptr;
std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+6);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0xE1));
assert(n[4] == char(0x80));
assert(n[5] == char(0x85));
assert(n[6] == char(0));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+5);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0xD1));
assert(n[4] == char(0x93));
assert(n[5] == char(0x85));
assert(n[6] == char(0));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[0] == char(0xEF));
assert(n[1] == char(0xBB));
assert(n[2] == char(0xBF));
assert(n[3] == char(0x56));
assert(n[4] == char(0x93));
assert(n[5] == char(0x85));
assert(n[6] == char(0));
}
}
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