ctor_string_error_code.pass.cpp [plain text]
#include <ios>
#include <string>
#include <cassert>
int main()
{
{
std::string what_arg("io test message");
std::ios_base::failure se(what_arg, make_error_code(std::errc::is_a_directory));
assert(se.code() == std::make_error_code(std::errc::is_a_directory));
std::string what_message(se.what());
assert(what_message.find(what_arg) != std::string::npos);
assert(what_message.find("Is a directory") != std::string::npos);
}
{
std::string what_arg("io test message");
std::ios_base::failure se(what_arg);
assert(se.code() == std::make_error_code(std::io_errc::stream));
std::string what_message(se.what());
assert(what_message.find(what_arg) != std::string::npos);
assert(what_message.find(std::iostream_category().message(static_cast<int>
(std::io_errc::stream))) != std::string::npos);
}
}