741 lines
22 KiB
C++
741 lines
22 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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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// in(stateT& state,
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// const externT* from, const externT* from_end, const externT*& from_next,
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// internT* to, internT* to_end, internT*& to_next) const;
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#include <codecvt>
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#include <cassert>
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int main(int, char**)
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{
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{
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typedef std::codecvt_utf16<char32_t> C;
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C c;
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char32_t w = 0;
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char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
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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(w == 0x40003);
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n[0] = char(0x10);
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n[1] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x1005);
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n[0] = char(0x04);
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n[1] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[0] = char(0x00);
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n[1] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x1000> C;
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C c;
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char32_t w = 0;
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char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
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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(w == 0);
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n[0] = char(0x10);
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n[1] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0);
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n[0] = char(0x04);
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n[1] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[0] = char(0x00);
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n[1] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x10ffff, std::consume_header> C;
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C c;
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char32_t w = 0;
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char n[6] = {char(0xFE), char(0xFF), char(0xD8), char(0xC0), char(0xDC), char(0x03)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+6, np, &w, &w+1, wp);
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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(w == 0x40003);
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n[0] = char(0x10);
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n[1] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x1005);
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n[0] = char(0x04);
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n[1] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[0] = char(0x00);
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n[1] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x10ffff, std::little_endian> C;
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C c;
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char32_t w = 0;
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char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
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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(w == 0x40003);
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n[1] = char(0x10);
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n[0] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x1005);
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n[1] = char(0x04);
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n[0] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[1] = char(0x00);
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n[0] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x1000, std::little_endian> C;
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C c;
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char32_t w = 0;
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char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
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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(w == 0);
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n[1] = char(0x10);
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n[0] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0);
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n[1] = char(0x04);
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n[0] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[1] = char(0x00);
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n[0] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x10ffff,
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std::codecvt_mode(std::consume_header | std::little_endian)> C;
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C c;
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char32_t w = 0;
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char n[6] = {char(0xFF), char(0xFE), char(0xC0), char(0xD8), char(0x03), char(0xDC)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+6, np, &w, &w+1, wp);
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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(w == 0x40003);
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n[1] = char(0x10);
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n[0] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x1005);
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n[1] = char(0x04);
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n[0] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[1] = char(0x00);
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n[0] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t> C;
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C c;
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char32_t w = 0;
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char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
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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(w == 0x40003);
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n[0] = char(0x10);
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n[1] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x1005);
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n[0] = char(0x04);
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n[1] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[0] = char(0x00);
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n[1] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x1000> C;
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C c;
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char32_t w = 0;
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char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
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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(w == 0);
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n[0] = char(0x10);
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n[1] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0);
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n[0] = char(0x04);
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n[1] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[0] = char(0x00);
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n[1] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x10ffff, std::consume_header> C;
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C c;
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char32_t w = 0;
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char n[6] = {char(0xFE), char(0xFF), char(0xD8), char(0xC0), char(0xDC), char(0x03)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+6, np, &w, &w+1, wp);
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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(w == 0x40003);
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n[0] = char(0x10);
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n[1] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x1005);
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n[0] = char(0x04);
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n[1] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[0] = char(0x00);
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n[1] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x10ffff, std::little_endian> C;
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C c;
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char32_t w = 0;
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char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
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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(w == 0x40003);
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n[1] = char(0x10);
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n[0] = char(0x05);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x1005);
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n[1] = char(0x04);
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n[0] = char(0x53);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x453);
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w = 0x56;
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n[1] = char(0x00);
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n[0] = char(0x56);
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r = c.in(m, n, n+2, np, &w, &w+1, wp);
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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(w == 0x56);
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}
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{
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typedef std::codecvt_utf16<char32_t, 0x1000, std::little_endian> C;
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C c;
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char32_t w = 0;
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char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
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char32_t* wp = nullptr;
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std::mbstate_t m;
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const char* np = nullptr;
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std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
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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(w == 0);
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n[1] = char(0x10);
|
|
n[0] = char(0x05);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n);
|
|
assert(w == 0);
|
|
|
|
n[1] = char(0x04);
|
|
n[0] = char(0x53);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x453);
|
|
|
|
w = 0x56;
|
|
n[1] = char(0x00);
|
|
n[0] = char(0x56);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x56);
|
|
}
|
|
{
|
|
typedef std::codecvt_utf16<char32_t, 0x10ffff, std::codecvt_mode(
|
|
std::consume_header |
|
|
std::little_endian)> C;
|
|
C c;
|
|
char32_t w = 0;
|
|
char n[6] = {char(0xFF), char(0xFE), char(0xC0), char(0xD8), char(0x03), char(0xDC)};
|
|
char32_t* wp = nullptr;
|
|
std::mbstate_t m;
|
|
const char* np = nullptr;
|
|
std::codecvt_base::result r = c.in(m, n, n+6, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+6);
|
|
assert(w == 0x40003);
|
|
|
|
n[1] = char(0x10);
|
|
n[0] = char(0x05);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x1005);
|
|
|
|
n[1] = char(0x04);
|
|
n[0] = char(0x53);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x453);
|
|
|
|
w = 0x56;
|
|
n[1] = char(0x00);
|
|
n[0] = char(0x56);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x56);
|
|
}
|
|
|
|
{
|
|
typedef std::codecvt_utf16<char16_t> C;
|
|
C c;
|
|
char16_t w = 0;
|
|
char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
|
|
char16_t* wp = nullptr;
|
|
std::mbstate_t m;
|
|
const char* np = nullptr;
|
|
std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n);
|
|
assert(w == 0);
|
|
|
|
n[0] = char(0x10);
|
|
n[1] = char(0x05);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x1005);
|
|
|
|
n[0] = char(0x04);
|
|
n[1] = char(0x53);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x453);
|
|
|
|
w = 0x56;
|
|
n[0] = char(0x00);
|
|
n[1] = char(0x56);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x56);
|
|
}
|
|
{
|
|
typedef std::codecvt_utf16<char16_t, 0x1000> C;
|
|
C c;
|
|
char16_t w = 0;
|
|
char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
|
|
char16_t* wp = nullptr;
|
|
std::mbstate_t m;
|
|
const char* np = nullptr;
|
|
std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n);
|
|
assert(w == 0);
|
|
|
|
n[0] = char(0x10);
|
|
n[1] = char(0x05);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n);
|
|
assert(w == 0);
|
|
|
|
n[0] = char(0x04);
|
|
n[1] = char(0x53);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x453);
|
|
|
|
w = 0x56;
|
|
n[0] = char(0x00);
|
|
n[1] = char(0x56);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x56);
|
|
}
|
|
{
|
|
typedef std::codecvt_utf16<char16_t, 0x10ffff, std::consume_header> C;
|
|
C c;
|
|
char16_t w = 0;
|
|
char n[6] = {char(0xFE), char(0xFF), char(0xD8), char(0xC0), char(0xDC), char(0x03)};
|
|
char16_t* wp = nullptr;
|
|
std::mbstate_t m;
|
|
const char* np = nullptr;
|
|
std::codecvt_base::result r = c.in(m, n, n+6, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n+2);
|
|
assert(w == 0);
|
|
|
|
n[0] = char(0x10);
|
|
n[1] = char(0x05);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x1005);
|
|
|
|
n[0] = char(0x04);
|
|
n[1] = char(0x53);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x453);
|
|
|
|
w = 0x56;
|
|
n[0] = char(0x00);
|
|
n[1] = char(0x56);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x56);
|
|
}
|
|
{
|
|
typedef std::codecvt_utf16<char16_t, 0x10ffff, std::little_endian> C;
|
|
C c;
|
|
char16_t w = 0;
|
|
char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
|
|
char16_t* wp = nullptr;
|
|
std::mbstate_t m;
|
|
const char* np = nullptr;
|
|
std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n);
|
|
assert(w == 0);
|
|
|
|
n[1] = char(0x10);
|
|
n[0] = char(0x05);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x1005);
|
|
|
|
n[1] = char(0x04);
|
|
n[0] = char(0x53);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x453);
|
|
|
|
w = 0x56;
|
|
n[1] = char(0x00);
|
|
n[0] = char(0x56);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x56);
|
|
}
|
|
{
|
|
typedef std::codecvt_utf16<char16_t, 0x1000, std::little_endian> C;
|
|
C c;
|
|
char16_t w = 0;
|
|
char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
|
|
char16_t* wp = nullptr;
|
|
std::mbstate_t m;
|
|
const char* np = nullptr;
|
|
std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n);
|
|
assert(w == 0);
|
|
|
|
n[1] = char(0x10);
|
|
n[0] = char(0x05);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n);
|
|
assert(w == 0);
|
|
|
|
n[1] = char(0x04);
|
|
n[0] = char(0x53);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x453);
|
|
|
|
w = 0x56;
|
|
n[1] = char(0x00);
|
|
n[0] = char(0x56);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x56);
|
|
}
|
|
{
|
|
typedef std::codecvt_utf16<char16_t, 0x10ffff, std::codecvt_mode(
|
|
std::consume_header |
|
|
std::little_endian)> C;
|
|
C c;
|
|
char16_t w = 0;
|
|
char n[6] = {char(0xFF), char(0xFE), char(0xC0), char(0xD8), char(0x03), char(0xDC)};
|
|
char16_t* wp = nullptr;
|
|
std::mbstate_t m;
|
|
const char* np = nullptr;
|
|
std::codecvt_base::result r = c.in(m, n, n+6, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::error);
|
|
assert(wp == &w);
|
|
assert(np == n+2);
|
|
assert(w == 0);
|
|
|
|
n[1] = char(0x10);
|
|
n[0] = char(0x05);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x1005);
|
|
|
|
n[1] = char(0x04);
|
|
n[0] = char(0x53);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x453);
|
|
|
|
w = 0x56;
|
|
n[1] = char(0x00);
|
|
n[0] = char(0x56);
|
|
r = c.in(m, n, n+2, np, &w, &w+1, wp);
|
|
assert(r == std::codecvt_base::ok);
|
|
assert(wp == &w+1);
|
|
assert(np == n+2);
|
|
assert(w == 0x56);
|
|
}
|
|
|
|
return 0;
|
|
}
|