332 lines
10 KiB
C++
332 lines
10 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <codecvt>
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// template <class Elem, unsigned long Maxcode = 0x10ffff,
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// codecvt_mode Mode = (codecvt_mode)0>
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// class codecvt_utf16
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// : public codecvt<Elem, char, mbstate_t>
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// {
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// // unspecified
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// };
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// result
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// out(stateT& state,
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// const internT* from, const internT* from_end, const internT*& from_next,
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// externT* to, externT* to_end, externT*& to_next) const;
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#include <codecvt>
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#include <cassert>
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int main()
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{
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{
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typedef std::codecvt_utf16<wchar_t> C;
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C c;
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wchar_t w = 0x40003;
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char n[4] = {0};
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const wchar_t* wp = nullptr;
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std::mbstate_t m;
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char* np = nullptr;
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std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+4);
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assert(n[0] == char(0xD8));
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assert(n[1] == char(0xC0));
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assert(n[2] == char(0xDC));
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assert(n[3] == char(0x03));
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w = 0x1005;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[0] == char(0x10));
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assert(n[1] == char(0x05));
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assert(n[2] == char(0xDC));
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assert(n[3] == char(0x03));
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w = 0x453;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[0] == char(0x04));
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assert(n[1] == char(0x53));
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assert(n[2] == char(0xDC));
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assert(n[3] == char(0x03));
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w = 0x56;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[0] == char(0x00));
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assert(n[1] == char(0x56));
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assert(n[2] == char(0xDC));
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assert(n[3] == char(0x03));
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}
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{
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typedef std::codecvt_utf16<wchar_t, 0x1000> C;
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C c;
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wchar_t w = 0x40003;
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char n[4] = {0};
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const wchar_t* wp = nullptr;
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std::mbstate_t m;
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char* np = nullptr;
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std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::error);
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assert(wp == &w);
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assert(np == n);
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assert(n[0] == char(0));
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assert(n[1] == char(0));
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assert(n[2] == char(0));
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assert(n[3] == char(0));
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w = 0x1005;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::error);
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assert(wp == &w);
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assert(np == n);
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assert(n[0] == char(0));
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assert(n[1] == char(0));
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assert(n[2] == char(0));
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assert(n[3] == char(0));
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w = 0x453;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[0] == char(0x04));
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assert(n[1] == char(0x53));
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assert(n[2] == char(0));
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assert(n[3] == char(0));
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w = 0x56;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[0] == char(0x00));
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assert(n[1] == char(0x56));
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assert(n[2] == char(0));
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assert(n[3] == char(0));
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}
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{
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typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::generate_header> C;
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C c;
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wchar_t w = 0x40003;
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char n[6] = {0};
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const wchar_t* wp = nullptr;
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std::mbstate_t m;
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char* np = nullptr;
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std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+6, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+6);
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assert(n[0] == char(0xFE));
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assert(n[1] == char(0xFF));
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assert(n[2] == char(0xD8));
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assert(n[3] == char(0xC0));
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assert(n[4] == char(0xDC));
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assert(n[5] == char(0x03));
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w = 0x1005;
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r = c.out(m, &w, &w+1, wp, n, n+6, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+4);
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assert(n[0] == char(0xFE));
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assert(n[1] == char(0xFF));
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assert(n[2] == char(0x10));
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assert(n[3] == char(0x05));
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assert(n[4] == char(0xDC));
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assert(n[5] == char(0x03));
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w = 0x453;
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r = c.out(m, &w, &w+1, wp, n, n+6, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+4);
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assert(n[0] == char(0xFE));
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assert(n[1] == char(0xFF));
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assert(n[2] == char(0x04));
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assert(n[3] == char(0x53));
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assert(n[4] == char(0xDC));
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assert(n[5] == char(0x03));
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w = 0x56;
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r = c.out(m, &w, &w+1, wp, n, n+6, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+4);
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assert(n[0] == char(0xFE));
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assert(n[1] == char(0xFF));
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assert(n[2] == char(0x00));
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assert(n[3] == char(0x56));
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assert(n[4] == char(0xDC));
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assert(n[5] == char(0x03));
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}
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{
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typedef std::codecvt_utf16<wchar_t, 0x10FFFF, std::little_endian> C;
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C c;
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wchar_t w = 0x40003;
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char n[4] = {0};
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const wchar_t* wp = nullptr;
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std::mbstate_t m;
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char* np = nullptr;
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std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+4);
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assert(n[1] == char(0xD8));
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assert(n[0] == char(0xC0));
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assert(n[3] == char(0xDC));
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assert(n[2] == char(0x03));
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w = 0x1005;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[1] == char(0x10));
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assert(n[0] == char(0x05));
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assert(n[3] == char(0xDC));
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assert(n[2] == char(0x03));
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w = 0x453;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[1] == char(0x04));
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assert(n[0] == char(0x53));
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assert(n[3] == char(0xDC));
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assert(n[2] == char(0x03));
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w = 0x56;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[1] == char(0x00));
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assert(n[0] == char(0x56));
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assert(n[3] == char(0xDC));
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assert(n[2] == char(0x03));
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}
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{
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typedef std::codecvt_utf16<wchar_t, 0x1000, std::little_endian> C;
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C c;
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wchar_t w = 0x40003;
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char n[4] = {0};
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const wchar_t* wp = nullptr;
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std::mbstate_t m;
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char* np = nullptr;
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std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::error);
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assert(wp == &w);
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assert(np == n);
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assert(n[1] == char(0));
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assert(n[0] == char(0));
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assert(n[3] == char(0));
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assert(n[2] == char(0));
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w = 0x1005;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::error);
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assert(wp == &w);
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assert(np == n);
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assert(n[1] == char(0));
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assert(n[0] == char(0));
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assert(n[3] == char(0));
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assert(n[2] == char(0));
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w = 0x453;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[1] == char(0x04));
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assert(n[0] == char(0x53));
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assert(n[3] == char(0));
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assert(n[2] == char(0));
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w = 0x56;
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r = c.out(m, &w, &w+1, wp, n, n+4, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+2);
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assert(n[1] == char(0x00));
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assert(n[0] == char(0x56));
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assert(n[3] == char(0));
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assert(n[2] == char(0));
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}
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{
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typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::codecvt_mode(
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std::generate_header |
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std::little_endian)> C;
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C c;
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wchar_t w = 0x40003;
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char n[6] = {0};
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const wchar_t* wp = nullptr;
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std::mbstate_t m;
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char* np = nullptr;
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std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+6, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+6);
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assert(n[1] == char(0xFE));
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assert(n[0] == char(0xFF));
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assert(n[3] == char(0xD8));
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assert(n[2] == char(0xC0));
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assert(n[5] == char(0xDC));
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assert(n[4] == char(0x03));
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w = 0x1005;
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r = c.out(m, &w, &w+1, wp, n, n+6, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+4);
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assert(n[1] == char(0xFE));
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assert(n[0] == char(0xFF));
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assert(n[3] == char(0x10));
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assert(n[2] == char(0x05));
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assert(n[5] == char(0xDC));
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assert(n[4] == char(0x03));
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w = 0x453;
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r = c.out(m, &w, &w+1, wp, n, n+6, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+4);
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assert(n[1] == char(0xFE));
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assert(n[0] == char(0xFF));
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assert(n[3] == char(0x04));
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assert(n[2] == char(0x53));
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assert(n[5] == char(0xDC));
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assert(n[4] == char(0x03));
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w = 0x56;
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r = c.out(m, &w, &w+1, wp, n, n+6, np);
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assert(r == std::codecvt_base::ok);
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assert(wp == &w+1);
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assert(np == n+4);
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assert(n[1] == char(0xFE));
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assert(n[0] == char(0xFF));
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assert(n[3] == char(0x00));
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assert(n[2] == char(0x56));
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assert(n[5] == char(0xDC));
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assert(n[4] == char(0x03));
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}
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}
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