| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <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 |
| // in(stateT& state, |
| // const externT* from, const externT* from_end, const externT*& from_next, |
| // internT* to, internT* to_end, internT*& to_next) const; |
| |
| #include <codecvt> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::codecvt_utf16<char32_t> C; |
| C c; |
| char32_t w = 0; |
| char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)}; |
| char32_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::ok); |
| assert(wp == &w+1); |
| assert(np == n+4); |
| assert(w == 0x40003); |
| |
| 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<char32_t, 0x1000> C; |
| C c; |
| char32_t w = 0; |
| char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)}; |
| char32_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<char32_t, 0x10ffff, std::consume_header> C; |
| C c; |
| char32_t w = 0; |
| char n[6] = {char(0xFE), char(0xFF), char(0xD8), char(0xC0), char(0xDC), char(0x03)}; |
| 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[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<char32_t, 0x10ffff, std::little_endian> C; |
| C c; |
| char32_t w = 0; |
| char n[4] = {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+4, np, &w, &w+1, wp); |
| assert(r == std::codecvt_base::ok); |
| assert(wp == &w+1); |
| assert(np == n+4); |
| 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<char32_t, 0x1000, std::little_endian> C; |
| C c; |
| char32_t w = 0; |
| char n[4] = {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+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<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<char32_t> C; |
| C c; |
| char32_t w = 0; |
| char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)}; |
| char32_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::ok); |
| assert(wp == &w+1); |
| assert(np == n+4); |
| assert(w == 0x40003); |
| |
| 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<char32_t, 0x1000> C; |
| C c; |
| char32_t w = 0; |
| char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)}; |
| char32_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<char32_t, 0x10ffff, std::consume_header> C; |
| C c; |
| char32_t w = 0; |
| char n[6] = {char(0xFE), char(0xFF), char(0xD8), char(0xC0), char(0xDC), char(0x03)}; |
| 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[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<char32_t, 0x10ffff, std::little_endian> C; |
| C c; |
| char32_t w = 0; |
| char n[4] = {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+4, np, &w, &w+1, wp); |
| assert(r == std::codecvt_base::ok); |
| assert(wp == &w+1); |
| assert(np == n+4); |
| 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<char32_t, 0x1000, std::little_endian> C; |
| C c; |
| char32_t w = 0; |
| char n[4] = {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+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<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; |
| } |
