#include <ext/stdio_sync_filebuf.h>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
const char* c_lit = "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<char> sbuf(fin);
VERIFY( sbuf.sgetc() == c_lit[0] );
VERIFY( getc(fin) == c_lit[0] );
VERIFY( sbuf.sgetc() == c_lit[1] );
VERIFY( sbuf.sbumpc() == c_lit[1] );
VERIFY( ungetc('Z', fin) == 'Z' );
VERIFY( sbuf.sbumpc() == 'Z' );
VERIFY( getc(fin) == c_lit[2] );
VERIFY( sbuf.sputbackc('X') == 'X' );
VERIFY( getc(fin) == 'X' );
char buf[5];
memset(buf, 'x', 5);
VERIFY( sbuf.sgetn(buf, 5) == 5 );
VERIFY( !memcmp(buf, c_lit + 3, 5) );
VERIFY( getc(fin) == c_lit[8] );
fclose(fin);
}
int main ()
{
test01();
return 0;
}