llvm-project/libcxx/test/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp

332 lines
10 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <codecvt>
// template <class Elem, unsigned long Maxcode = 0x10ffff,
// codecvt_mode Mode = (codecvt_mode)0>
// class codecvt_utf16
// : 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_utf16<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(0xD8));
assert(n[1] == char(0xC0));
assert(n[2] == char(0xDC));
assert(n[3] == char(0x03));
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+2);
assert(n[0] == char(0x10));
assert(n[1] == char(0x05));
assert(n[2] == char(0xDC));
assert(n[3] == char(0x03));
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(0x04));
assert(n[1] == char(0x53));
assert(n[2] == char(0xDC));
assert(n[3] == char(0x03));
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+2);
assert(n[0] == char(0x00));
assert(n[1] == char(0x56));
assert(n[2] == char(0xDC));
assert(n[3] == char(0x03));
}
{
typedef std::codecvt_utf16<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(0x04));
assert(n[1] == char(0x53));
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+2);
assert(n[0] == char(0x00));
assert(n[1] == char(0x56));
assert(n[2] == char(0));
assert(n[3] == char(0));
}
{
typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::generate_header> C;
C c;
wchar_t w = 0x40003;
char n[6] = {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+6, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+6);
assert(n[0] == char(0xFE));
assert(n[1] == char(0xFF));
assert(n[2] == char(0xD8));
assert(n[3] == char(0xC0));
assert(n[4] == char(0xDC));
assert(n[5] == char(0x03));
w = 0x1005;
r = c.out(m, &w, &w+1, wp, n, n+6, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[0] == char(0xFE));
assert(n[1] == char(0xFF));
assert(n[2] == char(0x10));
assert(n[3] == char(0x05));
assert(n[4] == char(0xDC));
assert(n[5] == char(0x03));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+6, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[0] == char(0xFE));
assert(n[1] == char(0xFF));
assert(n[2] == char(0x04));
assert(n[3] == char(0x53));
assert(n[4] == char(0xDC));
assert(n[5] == char(0x03));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+6, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[0] == char(0xFE));
assert(n[1] == char(0xFF));
assert(n[2] == char(0x00));
assert(n[3] == char(0x56));
assert(n[4] == char(0xDC));
assert(n[5] == char(0x03));
}
{
typedef std::codecvt_utf16<wchar_t, 0x10FFFF, std::little_endian> 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[1] == char(0xD8));
assert(n[0] == char(0xC0));
assert(n[3] == char(0xDC));
assert(n[2] == char(0x03));
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+2);
assert(n[1] == char(0x10));
assert(n[0] == char(0x05));
assert(n[3] == char(0xDC));
assert(n[2] == char(0x03));
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[1] == char(0x04));
assert(n[0] == char(0x53));
assert(n[3] == char(0xDC));
assert(n[2] == char(0x03));
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+2);
assert(n[1] == char(0x00));
assert(n[0] == char(0x56));
assert(n[3] == char(0xDC));
assert(n[2] == char(0x03));
}
{
typedef std::codecvt_utf16<wchar_t, 0x1000, std::little_endian> 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[1] == char(0));
assert(n[0] == char(0));
assert(n[3] == char(0));
assert(n[2] == 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[1] == char(0));
assert(n[0] == char(0));
assert(n[3] == char(0));
assert(n[2] == 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[1] == char(0x04));
assert(n[0] == char(0x53));
assert(n[3] == char(0));
assert(n[2] == 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+2);
assert(n[1] == char(0x00));
assert(n[0] == char(0x56));
assert(n[3] == char(0));
assert(n[2] == char(0));
}
{
typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::codecvt_mode(
std::generate_header |
std::little_endian)> C;
C c;
wchar_t w = 0x40003;
char n[6] = {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+6, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+6);
assert(n[1] == char(0xFE));
assert(n[0] == char(0xFF));
assert(n[3] == char(0xD8));
assert(n[2] == char(0xC0));
assert(n[5] == char(0xDC));
assert(n[4] == char(0x03));
w = 0x1005;
r = c.out(m, &w, &w+1, wp, n, n+6, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[1] == char(0xFE));
assert(n[0] == char(0xFF));
assert(n[3] == char(0x10));
assert(n[2] == char(0x05));
assert(n[5] == char(0xDC));
assert(n[4] == char(0x03));
w = 0x453;
r = c.out(m, &w, &w+1, wp, n, n+6, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[1] == char(0xFE));
assert(n[0] == char(0xFF));
assert(n[3] == char(0x04));
assert(n[2] == char(0x53));
assert(n[5] == char(0xDC));
assert(n[4] == char(0x03));
w = 0x56;
r = c.out(m, &w, &w+1, wp, n, n+6, np);
assert(r == std::codecvt_base::ok);
assert(wp == &w+1);
assert(np == n+4);
assert(n[1] == char(0xFE));
assert(n[0] == char(0xFF));
assert(n[3] == char(0x00));
assert(n[2] == char(0x56));
assert(n[5] == char(0xDC));
assert(n[4] == char(0x03));
}
}