#include <ext/stdio_sync_filebuf.h>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
typedef char_traits<wchar_t> traits_type;
bool test __attribute__((unused)) = true;
const char* c_lit = "black pearl jasmine tea";
const wchar_t* w_lit = L"black pearl jasmine tea";
int size = strlen(c_lit);
const char* name = "stdiobuf-1.txt";
FILE* fout = fopen(name, "w");
fwrite(c_lit, 1, size, fout);
fclose(fout);
FILE* fin = fopen(name, "r");
__gnu_cxx::stdio_sync_filebuf<wchar_t> wsbuf(fin);
VERIFY( traits_type::to_char_type(wsbuf.sgetc()) == w_lit[0] );
VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[0] );
VERIFY( traits_type::to_char_type(wsbuf.sgetc()) == w_lit[1] );
VERIFY( traits_type::to_char_type(wsbuf.sbumpc()) == w_lit[1] );
VERIFY( ungetwc(L'Z', fin) == L'Z' );
VERIFY( wsbuf.sbumpc() == L'Z' );
VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[2] );
VERIFY( wsbuf.sputbackc(L'X') == L'X' );
VERIFY( getwc(fin) == L'X' );
wchar_t buf[5];
wmemset(buf, 0xdeadbeef, 5);
VERIFY( wsbuf.sgetn(buf, 5) == 5 );
VERIFY( !wmemcmp(buf, w_lit + 3, 5) );
VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[8] );
fclose(fin);
}
int main ()
{
test01();
return 0;
}