codecvt_utf8_out.pass.cpp   [plain text]

//===----------------------------------------------------------------------===//
//
//                     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
//     : 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));
    }
}