#include <strstream>
#include <testsuite_hooks.h>
class Buf : public std::strstreambuf
{
public:
Buf(const char* p, std::streamsize n)
: std::strstreambuf(p, n)
{ }
int_type pub_pbackfail(int_type c = traits_type::eof())
{
return pbackfail(c);
}
};
void test01()
{
bool test __attribute__((unused)) = true;
typedef std::strstreambuf::traits_type Traits;
const char str[] = "a\xff";
Buf buf(str, 2);
Traits::int_type a = Traits::to_int_type('a');
VERIFY( buf.sbumpc() == a );
VERIFY( buf.sungetc() == a );
VERIFY( buf.sbumpc() == a );
VERIFY( buf.sputbackc('a') == a );
VERIFY( buf.sbumpc() == a );
VERIFY( buf.pub_pbackfail() != Traits::eof() );
VERIFY( buf.sbumpc() == a );
VERIFY( buf.pub_pbackfail(a) == a );
buf.sbumpc();
Traits::int_type xff = Traits::to_int_type('\xff');
VERIFY( buf.sbumpc() == xff );
VERIFY( buf.sungetc() == xff );
VERIFY( buf.sbumpc() == xff );
VERIFY( buf.sputbackc('\xff') == xff );
VERIFY( buf.sbumpc() == xff );
VERIFY( buf.pub_pbackfail() != Traits::eof() );
VERIFY( buf.sbumpc() == xff );
VERIFY( buf.pub_pbackfail(xff) == xff );
}
int main()
{
test01();
return 0;
}