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llvm-project/libcxx/test/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass...

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//===----------------------------------------------------------------------===//
//
// 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_utf8_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_utf8_utf16<wchar_t> C;
C c;
wchar_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == w+2);
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[0] = 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));
w[0] = 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));
w[0] = 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));
}
{
typedef std::codecvt_utf8_utf16<wchar_t, 0x1000> C;
C c;
wchar_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+4, np);
assert(r == std::codecvt_base::error);
assert(wp == w);
assert(np == n);
w[0] = 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);
w[0] = 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));
w[0] = 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));
}
{
typedef std::codecvt_utf8_utf16<wchar_t, 0x10ffff, std::generate_header> C;
C c;
wchar_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == w+2);
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[0] = 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));
w[0] = 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));
w[0] = 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));
}
{
typedef std::codecvt_utf8_utf16<char32_t> C;
C c;
char32_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == w+2);
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[0] = 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));
w[0] = 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));
w[0] = 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));
}
{
typedef std::codecvt_utf8_utf16<char32_t, 0x1000> C;
C c;
char32_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+4, np);
assert(r == std::codecvt_base::error);
assert(wp == w);
assert(np == n);
w[0] = 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);
w[0] = 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));
w[0] = 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));
}
{
typedef std::codecvt_utf8_utf16<char32_t, 0x10ffff, std::generate_header> C;
C c;
char32_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == w+2);
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[0] = 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));
w[0] = 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));
w[0] = 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));
}
{
typedef std::codecvt_utf8_utf16<char16_t> C;
C c;
char16_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+4, np);
assert(r == std::codecvt_base::ok);
assert(wp == w+2);
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[0] = 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));
w[0] = 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));
w[0] = 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));
}
{
typedef std::codecvt_utf8_utf16<char16_t, 0x1000> C;
C c;
char16_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+4, np);
assert(r == std::codecvt_base::error);
assert(wp == w);
assert(np == n);
w[0] = 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);
w[0] = 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));
w[0] = 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));
}
{
typedef std::codecvt_utf8_utf16<char16_t, 0x10ffff, std::generate_header> C;
C c;
char16_t w[2] = {0xD8C0, 0xDC03};
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+2, wp, n, n+7, np);
assert(r == std::codecvt_base::ok);
assert(wp == w+2);
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[0] = 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));
w[0] = 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));
w[0] = 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));
}
}
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