1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/work/klao/error2_test.cc	Sat Feb 19 21:11:20 2005 +0000
     1.3 @@ -0,0 +1,68 @@
     1.4 +#include <iostream>
     1.5 +#include <memory>
     1.6 +
     1.7 +#include <boost/shared_ptr.hpp>
     1.8 +
     1.9 +using namespace std;
    1.10 +
    1.11 +class Ex : public exception {
    1.12 +
    1.13 +  typedef exception Parent;
    1.14 +
    1.15 +  mutable
    1.16 +  auto_ptr<string> uz;
    1.17 +public:
    1.18 +
    1.19 +  // boost::shared_ptr<string> uz;
    1.20 +
    1.21 +  Ex(const Ex &e) : Parent(e), uz(e.uz) {}
    1.22 +
    1.23 +  explicit
    1.24 +  Ex(const char *msg = 0) {
    1.25 +    if( msg ) {
    1.26 +      try {
    1.27 +	uz.reset(new string);
    1.28 +	*uz = msg;
    1.29 +      }
    1.30 +      catch(...) {
    1.31 +	uz.reset();
    1.32 +      }
    1.33 +    }
    1.34 +  }
    1.35 +
    1.36 +  virtual
    1.37 +  const char* what() const throw() {
    1.38 +    if( uz.get() )
    1.39 +      return uz->c_str();
    1.40 +    return "Kivetel";
    1.41 +  }
    1.42 +
    1.43 +  virtual ~Ex() throw() {}
    1.44 +};
    1.45 +
    1.46 +static void fn1() {
    1.47 +  Ex e("alma");
    1.48 +  throw e;
    1.49 +}
    1.50 +
    1.51 +static
    1.52 +void fn2() {
    1.53 +  throw Ex("korte");
    1.54 +}
    1.55 +
    1.56 +int main() {
    1.57 +  try {
    1.58 +    fn1();
    1.59 +  }
    1.60 +  catch(exception const &e) {
    1.61 +    cerr << "Hiba: " << e.what() << endl;
    1.62 +  }
    1.63 +
    1.64 +  try {
    1.65 +    fn2();
    1.66 +  }
    1.67 +  catch(exception const &e) {
    1.68 +    cerr << "Hiba: " << e.what() << endl;
    1.69 +  }
    1.70 +
    1.71 +}