#include <istream>
#include <fstream>
#include <limits>
#include <testsuite_hooks.h>
void
test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
const char filename[] ="istream_unformatted-1.txt";
ios_base::iostate state1, state2;
wifstream ifstrm;
ifstrm.open(filename);
state1 = ifstrm.rdstate();
VERIFY( state1 == ios_base::goodbit );
VERIFY( ifstrm.peek() == L'1' );
state2 = ifstrm.rdstate();
VERIFY( state1 == state2 );
state1 = ifstrm.rdstate();
ifstrm.ignore(1);
VERIFY( ifstrm.gcount() == 1 );
state2 = ifstrm.rdstate();
VERIFY( state1 == state2 );
VERIFY( ifstrm.peek() == L'2' );
state1 = ifstrm.rdstate();
ifstrm.ignore(10);
VERIFY( ifstrm.gcount() == 10 );
state2 = ifstrm.rdstate();
VERIFY( state1 == state2 );
VERIFY( ifstrm.peek() == L'1' );
state1 = ifstrm.rdstate();
ifstrm.ignore(100);
VERIFY( ifstrm.gcount() == 100 );
state2 = ifstrm.rdstate();
VERIFY( state1 == state2 );
VERIFY( ifstrm.peek() == L'2' );
state1 = ifstrm.rdstate();
ifstrm.ignore(1000);
VERIFY( ifstrm.gcount() == 1000 );
state2 = ifstrm.rdstate();
VERIFY( state1 == state2 );
VERIFY( ifstrm.peek() == L'1' );
state1 = ifstrm.rdstate();
ifstrm.ignore(10000);
VERIFY( ifstrm.gcount() == 10000 );
state2 = ifstrm.rdstate();
VERIFY( state1 == state2 );
VERIFY( ifstrm.peek() == L'2' );
state1 = ifstrm.rdstate();
ifstrm.ignore(numeric_limits<streamsize>::max());
VERIFY( ifstrm.gcount() == 5389 );
state2 = ifstrm.rdstate();
VERIFY( state1 != state2 );
VERIFY( state2 == ios_base::eofbit );
}
int
main()
{
test01();
return 0;
}