codecvt_members_unicode_char.cc [plain text]
#include <locale>
#include <testsuite_hooks.h>
#ifdef _GLIBCPP_USE___ENC_TRAITS
typedef unsigned short unicode_t;
namespace std
{
template<>
struct char_traits<unicode_t>
{
typedef unicode_t char_type;
typedef unsigned long int_type;
typedef streampos pos_type;
typedef streamoff off_type;
typedef mbstate_t state_type;
static void
assign(char_type& __c1, const char_type& __c2);
static bool
eq(const char_type& __c1, const char_type& __c2);
static bool
lt(const char_type& __c1, const char_type& __c2);
static int
compare(const char_type* __s1, const char_type* __s2, size_t __n)
{ return memcmp(__s1, __s2, __n); }
static size_t
length(const char_type* __s);
static const char_type*
find(const char_type* __s, size_t __n, const char_type& __a);
static char_type*
move(char_type* __s1, const char_type* __s2, size_t __n);
static char_type*
copy(char_type* __s1, const char_type* __s2, size_t __n)
{ return static_cast<char_type*>(memcpy(__s1, __s2, __n)); }
static char_type*
assign(char_type* __s, size_t __n, char_type __a);
static char_type
to_char_type(const int_type& __c);
static int_type
to_int_type(const char_type& __c);
static bool
eq_int_type(const int_type& __c1, const int_type& __c2);
static int_type
eof();
static int_type
not_eof(const int_type& __c);
};
}
void
initialize_state(std::__enc_traits& state)
{ state._M_init(); }
void test01()
{
using namespace std;
typedef codecvt_base::result result;
typedef unicode_t int_type;
typedef char ext_type;
typedef __enc_traits enc_type;
typedef codecvt<int_type, ext_type, enc_type> unicode_codecvt;
typedef char_traits<int_type> int_traits;
typedef char_traits<ext_type> ext_traits;
bool test = true;
const ext_type* e_lit = "black pearl jasmine tea";
int size = strlen(e_lit);
char i_lit_base[50] __attribute__((aligned(__alignof__(int_type)))) =
{
0x00, 0x62, 0x00, 0x6c, 0x00, 0x61, 0x00, 0x63, 0x00, 0x6b, 0x00, 0x20,
0x00, 0x70, 0x00, 0x65, 0x00, 0x61, 0x00, 0x72, 0x00, 0x6c, 0x00, 0x20,
0x00, 0x6a, 0x00, 0x61, 0x00, 0x73, 0x00, 0x6d, 0x00, 0x69, 0x00, 0x6e,
0x00, 0x65, 0x00, 0x20, 0x00, 0x74, 0x00, 0x65, 0x00, 0x61, 0x00, 0xa0
};
const int_type* i_lit = reinterpret_cast<int_type*>(i_lit_base);
const ext_type* efrom_next;
const int_type* ifrom_next;
ext_type* e_arr = new ext_type[size + 1];
ext_type* eto_next;
int_type* i_arr = new int_type[size + 1];
int_type* ito_next;
locale loc(locale::classic(), new unicode_codecvt);
VERIFY( has_facet<unicode_codecvt>(loc) );
const unicode_codecvt& cvt = use_facet<unicode_codecvt>(loc);
unicode_codecvt::state_type state01("UCS-2BE", "ISO-8859-15", 0xfeff, 0);
initialize_state(state01);
result r1 = cvt.in(state01, e_lit, e_lit + size, efrom_next,
i_arr, i_arr + size + 1, ito_next);
VERIFY( r1 == codecvt_base::ok );
VERIFY( !int_traits::compare(i_arr, i_lit, size) );
VERIFY( efrom_next == e_lit + size );
VERIFY( ito_next == i_arr + size );
unicode_codecvt::state_type state02("UCS-2BE", "ISO-8859-15", 0xfeff, 0);
initialize_state(state02);
result r2 = cvt.out(state02, i_lit, i_lit + size, ifrom_next,
e_arr, e_arr + size, eto_next);
VERIFY( r2 == codecvt_base::ok );
VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
VERIFY( ifrom_next == i_lit + size );
VERIFY( eto_next == e_arr + size );
ext_traits::copy(e_arr, e_lit, size);
unicode_codecvt::state_type state03("UCS-2BE", "ISO-8859-15", 0xfeff, 0);
initialize_state(state03);
result r3 = cvt.unshift(state03, e_arr, e_arr + size, eto_next);
VERIFY( r3 == codecvt_base::noconv );
VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
VERIFY( eto_next == e_arr );
int i = cvt.encoding();
VERIFY( i == 2 );
VERIFY( !cvt.always_noconv() );
unicode_codecvt::state_type state04("UCS-2BE", "ISO-8859-15", 0xfeff, 0);
initialize_state(state04);
int j = cvt.length(state03, e_lit, e_lit + size, 5);
VERIFY( j == 5 );
int k = cvt.max_length();
VERIFY( k == 1 );
delete [] e_arr;
delete [] i_arr;
}
void test02()
{
using namespace std;
typedef codecvt_base::result result;
typedef unsigned short unicode_t;
typedef unicode_t int_type;
typedef char ext_type;
typedef __enc_traits enc_type;
typedef codecvt<int_type, ext_type, enc_type> unicode_codecvt;
typedef char_traits<int_type> int_traits;
typedef char_traits<ext_type> ext_traits;
bool test = true;
const ext_type* e_lit = "black pearl jasmine tea";
int size = strlen(e_lit);
char i_lit_base[50] __attribute__((aligned(__alignof__(int_type)))) =
{
0x62, 0x00, 0x6c, 0x00, 0x61, 0x00, 0x63, 0x00, 0x6b, 0x00, 0x20, 0x00,
0x70, 0x00, 0x65, 0x00, 0x61, 0x00, 0x72, 0x00, 0x6c, 0x00, 0x20, 0x00,
0x6a, 0x00, 0x61, 0x00, 0x73, 0x00, 0x6d, 0x00, 0x69, 0x00, 0x6e, 0x00,
0x65, 0x00, 0x20, 0x00, 0x74, 0x00, 0x65, 0x00, 0x61, 0x00, 0xa0, 0x00
};
const int_type* i_lit = reinterpret_cast<int_type*>(i_lit_base);
const ext_type* efrom_next;
const int_type* ifrom_next;
ext_type* e_arr = new ext_type[size + 1];
ext_type* eto_next;
int_type* i_arr = new int_type[size + 1];
int_type* ito_next;
locale loc(locale::classic(), new unicode_codecvt);
VERIFY( has_facet<unicode_codecvt>(loc) );
const unicode_codecvt& cvt = use_facet<unicode_codecvt>(loc);
unicode_codecvt::state_type state01("UCS-2LE", "ISO-8859-15", 0xfeff, 0);
initialize_state(state01);
result r1 = cvt.in(state01, e_lit, e_lit + size, efrom_next,
i_arr, i_arr + size + 1, ito_next);
VERIFY( r1 == codecvt_base::ok );
VERIFY( !int_traits::compare(i_arr, i_lit, size) );
VERIFY( efrom_next == e_lit + size );
VERIFY( ito_next == i_arr + size );
unicode_codecvt::state_type state02("UCS-2LE", "ISO-8859-15", 0xfeff, 0);
initialize_state(state02);
result r2 = cvt.out(state02, i_lit, i_lit + size, ifrom_next,
e_arr, e_arr + size, eto_next);
VERIFY( r2 == codecvt_base::ok );
VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
VERIFY( ifrom_next == i_lit + size );
VERIFY( eto_next == e_arr + size );
ext_traits::copy(e_arr, e_lit, size);
unicode_codecvt::state_type state03("UCS-2LE", "ISO-8859-15", 0xfeff, 0);
initialize_state(state03);
result r3 = cvt.unshift(state03, e_arr, e_arr + size, eto_next);
VERIFY( r3 == codecvt_base::noconv );
VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
VERIFY( eto_next == e_arr );
int i = cvt.encoding();
VERIFY( i == 2 );
VERIFY( !cvt.always_noconv() );
unicode_codecvt::state_type state04("UCS-2LE", "ISO-8859-15", 0xfeff, 0);
initialize_state(state04);
int j = cvt.length(state03, e_lit, e_lit + size, 5);
VERIFY( j == 5 );
int k = cvt.max_length();
VERIFY( k == 1 );
delete [] e_arr;
delete [] i_arr;
}
#endif // _GLIBCPP_USE___ENC_TRAITS
int main ()
{
#if _GLIBCPP_USE___ENC_TRAITS
test01();
test02();
#endif
return 0;
}