neptards
/
libcxx
forked from mirror/libcxx
Code Issues Pull Requests Projects Releases Wiki Activity
You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
u3-8.0.1
release_90
master
release_80
release_70
release_60
release_50
release_40
release_39
release_38
release_37
release_36
svn-tags/RELEASE_360
svn-tags/RELEASE_351
svn-tags/RELEASE_350
release_35
release_350
svn-tags/RELEASE_35
svn-tags/RELEASE_342
svn-tags/RELEASE_34
release_34
svn-tags/RELEASE_33
release_33
release_32
apple
svn-tags/RELEASE_30
release_30
svn-tags/libcpp-31
svn-tags/libcpp-30
svn-tags/libcpp-29
svn-tags/libcpp-28
svn-tags/libcpp-27
svn-tags/libcpp-26
svn-tags/libcpp-25.1
apple25
svn-tags/libcpp-25
svn-tags/libcpp-24
svn-tags/libcpp-23.1
svn-tags/libcpp-23
svn-tags/libcpp-22
svn-tags/libcpp-21
svn-tags/libcpp-20
svn-tags/libcpp-19
svn-tags/libcpp-18
svn-tags/libcpp-17
svn-tags/libcpp-16
svn-tags/libcpp-15
svn-tags/libcpp-14
svn-tags/libcpp-13
svn-tags/libcpp-12
svn-tags/libcpp-11
svn-tags/libcpp-10
svn-tags/libcpp-9
svn-tags/libcpp-8.1
svn-tags/libcpp-8
svn-tags/libcpp-7
svn-tags/libcpp-6
svn-tags/libcpp-5
svn-tags/libcpp-4
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'u3-8.0.1'
${ noResults }
libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp

450 lines
12 KiB
C++
Raw Permalink Blame History

//===----------------------------------------------------------------------===//
//
// 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_utf16
// : public codecvt<Elem, char, mbstate_t>
// {
// // unspecified
// };
// int length(stateT& state, const externT* from, const externT* from_end,
// size_t max) const;
#include <codecvt>
#include <cassert>
int main()
{
{
typedef std::codecvt_utf16<wchar_t> C;
C c;
char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 4);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<wchar_t, 0x1000> C;
C c;
char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 0);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::consume_header> C;
C c;
char n[6] = {char(0xFE), char(0xFF), char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+6, 2);
assert(r == 6);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::little_endian> C;
C c;
char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 4);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<wchar_t, 0x1000, std::little_endian> C;
C c;
char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 0);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::codecvt_mode(
std::consume_header |
std::little_endian)> C;
C c;
char n[6] = {char(0xFF), char(0xFE), char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+6, 2);
assert(r == 6);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char32_t> C;
C c;
char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 4);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char32_t, 0x1000> C;
C c;
char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 0);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char32_t, 0x10ffff, std::consume_header> C;
C c;
char n[6] = {char(0xFE), char(0xFF), char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+6, 2);
assert(r == 6);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char32_t, 0x10ffff, std::little_endian> C;
C c;
char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 4);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char32_t, 0x1000, std::little_endian> C;
C c;
char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 0);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char32_t, 0x10ffff, std::codecvt_mode(
std::consume_header |
std::little_endian)> C;
C c;
char n[6] = {char(0xFF), char(0xFE), char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+6, 2);
assert(r == 6);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char16_t> C;
C c;
char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char16_t, 0x1000> C;
C c;
char n[4] = {char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 0);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char16_t, 0x10ffff, std::consume_header> C;
C c;
char n[6] = {char(0xFE), char(0xFF), char(0xD8), char(0xC0), char(0xDC), char(0x03)};
std::mbstate_t m;
int r = c.length(m, n, n+6, 2);
assert(r == 2);
n[0] = char(0x10);
n[1] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x04);
n[1] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[0] = char(0x00);
n[1] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char16_t, 0x10ffff, std::little_endian> C;
C c;
char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char16_t, 0x1000, std::little_endian> C;
C c;
char n[4] = {char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+4, 2);
assert(r == 0);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 0);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
{
typedef std::codecvt_utf16<char16_t, 0x10ffff, std::codecvt_mode(
std::consume_header |
std::little_endian)> C;
C c;
char n[6] = {char(0xFF), char(0xFE), char(0xC0), char(0xD8), char(0x03), char(0xDC)};
std::mbstate_t m;
int r = c.length(m, n, n+6, 2);
assert(r == 2);
n[1] = char(0x10);
n[0] = char(0x05);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x04);
n[0] = char(0x53);
r = c.length(m, n, n+2, 2);
assert(r == 2);
n[1] = char(0x00);
n[0] = char(0x56);
r = c.length(m, n, n+2, 2);
assert(r == 2);
}
}
Reference in New Issue View Git Blame Copy Permalink