src/work/klao/error_test.cc
author deba
Wed, 09 Mar 2005 14:15:22 +0000
changeset 1208 f486d30e4e7b
parent 1120 5d8d64bde9c5
permissions -rw-r--r--
Easy input-output function for common graphs.
Modified Exception handling in graph_reader.
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#include <iostream>
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#include <string>
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#define LEMON_ASSERT_ABORT 0
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#include <lemon/error.h>
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using namespace std;
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void parse_line() {
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  throw lemon::DataFormatError("Syntax error");
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}
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void parse_file(string fn) {
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  try {
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    parse_line();
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  }
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  catch(lemon::DataFormatError &e) {
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    e.file(fn);
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    e.line(5);
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    throw;
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  }
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}
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void fail_assert();
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int main() {
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  try {
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    parse_file("input.txt");
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  }
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  catch(lemon::Exception &e) {
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    cerr << "Exception '" << e.exceptionName()
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	 << "' caught: " << endl;
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    cerr << e.what() << endl;
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  }
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  catch(exception &e) {
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    cerr << "Exception caught: " << endl;
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    cerr << e.what() << endl;
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  }
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  try {
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    throw lemon::LogicError();
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  }
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  catch(lemon::Exception &e) {
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    cerr << "Exception '" << e.exceptionName()
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	 << "' caught: " << endl;
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    cerr << e.what() << endl;
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  }
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  try {
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    fail_assert();
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  }
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  catch(lemon::Exception &e) {
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    cerr << "Exception '" << e.exceptionName()
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	 << "' caught: " << endl;
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    cerr << e.what() << endl;
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  }
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  catch(exception &e) {
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    cerr << "Exception caught: " << endl;
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    cerr << e.what() << endl;
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  }
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  cerr << endl;
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  // assert(1==0);
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  LEMON_ASSERT(1==0, "Ellentmondas");
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  LEMON_FIXME("Nincs kesz");
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}
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#undef LEMON_ASSERT_HANDLER
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#define LEMON_ASSERT_EXCEPTION
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#include <lemon/error.h>
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void fail_assert() {
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  LEMON_ASSERT(2*2==5, "Marson vagyunk");
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}