#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
namespace std {
class test_numpunct1 : public numpunct<char>
{
protected:
string
do_grouping() const
{ return string(1, '\003'); }
};
}
void test07()
{
bool test = true;
unsigned int h4 = 0, h3 = 0, h2 = 0;
float f1 = 0.0;
const std::string s1("205,199 23,445.25 1,024,365 123,22,24");
std::istringstream is(s1);
is.imbue(std::locale(std::locale(), new std::test_numpunct1));
is >> h4;
VERIFY( h4 == 205199 );
VERIFY( is.good() );
is.clear();
is >> f1;
VERIFY( f1 == 23445.25 );
VERIFY( is.good() );
is.clear();
is >> h3;
VERIFY( h3 == 1024365 );
VERIFY( is.good() );
is.clear();
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
const std::string s2(",111 4,,4 0.25,345 5..25 156,, 1,000000 1000000 1234,567");
h3 = h4 = h2 = 0;
f1 = 0.0;
const char c_control = '?';
char c = c_control;
is.clear();
is.str(s2);
is >> h4;
VERIFY( h4 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' );
VERIFY( is.good() );
is.ignore(3);
is >> f1;
VERIFY( f1 == 0.0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' );
is >> c;
VERIFY( c == '4' );
VERIFY( is.good() );
is >> f1;
VERIFY( f1 == 0.25 );
VERIFY( is.good() );
is >> c;
VERIFY( c == ',' );
is >> h2;
VERIFY( h2 == 345 );
VERIFY( is.good() );
f1 = 0.0;
h2 = 0;
is >> f1;
VERIFY( f1 == 5.0 );
VERIFY( is.good() );
is >> f1;
VERIFY( f1 == .25 );
VERIFY( is.good() );
is >> h3;
VERIFY( h3 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' ); VERIFY( is.good() );
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> h2;
VERIFY( h2 == 1000000 );
VERIFY( is.good() );
h2 = 0;
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
is.clear();
#ifdef DEBUG_ASSERT
assert(test);
#endif
}
int main()
{
test07();
return 0;
}