ios_manip_basefield.cc [plain text]
#include <sstream>
#include <locale>
#include <iomanip>
#include <testsuite_hooks.h>
struct MyNP : std::numpunct<char>
{
std::string do_grouping() const;
char do_thousands_sep() const;
};
std::string MyNP::do_grouping() const { std::string s("\3"); return s; }
char MyNP::do_thousands_sep() const { return ' '; }
int
test01()
{
bool test = true;
const char lit[] = "0123 456\n: 01 234 567:\n:0123 456 :\n"
": 012 345:\n: 01 234:\n:0726 746 425:\n"
":04 553 207 :\n: 0361 100:\n: 0173:\n"
"0x12 345 678\n|0x000012 345 678|\n|0x12 345 6780000|\n"
"|00000x12 345 678|\n|0x000012 345 678|\n";
std::ostringstream oss;
oss.imbue(std::locale(std::locale(), new MyNP));
oss << std::oct << std::showbase;
oss << 0123456l << std::endl;
oss << ":" << std::setw(11);
oss << 01234567l << ":" << std::endl;
oss << ":" << std::setw(11) << std::left;
oss << 0123456l << ":" << std::endl;
oss << ":" << std::setw(11) << std::right;
oss << 012345l << ":" << std::endl;
oss << ":" << std::setw(11) << std::internal;
oss << 01234l << ":" << std::endl;
oss << ":" << std::setw(11);
oss << 123456789l << ":" << std::endl;
oss << ":" << std::setw(11) << std::left;
oss << 1234567l << ":" << std::endl;
oss << ":" << std::setw(11) << std::right;
oss << 123456l << ":" << std::endl;
oss << ":" << std::setw(11) << std::internal;
oss << 123l << ":" << std::endl;
oss << std::hex << std::setfill('0');
oss << 0x12345678l << std::endl;
oss << "|" << std::setw(16);
oss << 0x12345678l << "|" << std::endl;
oss << "|" << std::setw(16) << std::left;
oss << 0x12345678l << "|" << std::endl;
oss << "|" << std::setw(16) << std::right;
oss << 0x12345678l << "|" << std::endl;
oss << "|" << std::setw(16) << std::internal;
oss << 0x12345678l << "|" << std::endl;
VERIFY( oss.good() );
VERIFY( oss.str() == lit );
return 0;
}
int
test02()
{
bool test = true;
const std::string str_blank;
std::string str_tmp;
std::stringbuf strbuf;
std::ostream o(&strbuf);
o << std::setw(6) << std::right << "san";
VERIFY( strbuf.str() == " san" );
strbuf.str(str_blank);
o << std::setw(6) << std::internal << "fran";
VERIFY( strbuf.str() == " fran" );
strbuf.str(str_blank);
o << std::setw(6) << std::left << "cisco";
VERIFY( strbuf.str() == "cisco " );
strbuf.str(str_blank);
VERIFY( test );
return 0;
}
int
main()
{
test01();
test02();
return 0;
}