codecvt_utf8_utf16_length.pass.cpp [plain text]
#include <codecvt>
#include <cassert>
int main()
{
{
typedef std::codecvt_utf8_utf16<wchar_t> C;
C c;
char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 4);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 3);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
{
typedef std::codecvt_utf8_utf16<wchar_t, 0x1000> C;
C c;
char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 0);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
{
typedef std::codecvt_utf8_utf16<wchar_t, 0x10ffff, std::consume_header> C;
C c;
char n[7] = {char(0xEF), char(0xBB), char(0xBF), char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+7, 2);
assert(r == 7);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 3);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
{
typedef std::codecvt_utf8_utf16<char32_t> C;
C c;
char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 4);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 3);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
{
typedef std::codecvt_utf8_utf16<char32_t, 0x1000> C;
C c;
char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 0);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
{
typedef std::codecvt_utf8_utf16<char32_t, 0x10ffff, std::consume_header> C;
C c;
char n[7] = {char(0xEF), char(0xBB), char(0xBF), char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+7, 2);
assert(r == 7);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 3);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
{
typedef std::codecvt_utf8_utf16<char16_t> C;
C c;
char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 4);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 3);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
{
typedef std::codecvt_utf8_utf16<char16_t, 0x1000> C;
C c;
char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 0);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
{
typedef std::codecvt_utf8_utf16<char16_t, 0x10ffff, std::consume_header> C;
C c;
char n[7] = {char(0xEF), char(0xBB), char(0xBF), char(0xF1), char(0x80), char(0x80), char(0x83)};
std::mbstate_t m;
int r = c.length(m, n, n+7, 2);
assert(r == 7);
n[0] = char(0xE1);
n[1] = char(0x80);
n[2] = char(0x85);
r = c.length(m, n, n+3, 2);
assert(r == 3);
n[0] = char(0xD1);
n[1] = char(0x93);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x56);
r = c.length(m, n, n+1, 2);
assert(r == 1);
}
}