test.cxx File Reference

#include "ExampleIssue.h"
#include "ers/ers.h"

Go to the source code of this file.

Functions
void	foo (int n)
void	massive_test ()
int	main (int argc, char **argv)

Detailed Description

This file contains a very simple example of using ERS. Basically, we use the custom issue defined in ExampleIssue.

Definition in file Event/ers/test/test.cxx.

Function Documentation

foo()

void foo

(

int

n

)

This function illustrates the usage of range checking macros.

Parameters

n	an integer excepted to be between 0 and 42.

Definition at line 22 of file Event/ers/test/test.cxx.

                  {
  ERS_RANGE_CHECK( 0, n, 42 );
  ERS_DEBUG_0( "function foo called with value %d", n );
} // foo

Referenced by main().

main()

int main	(	int	argc,
		char **	argv )

Definition at line 33 of file Event/ers/test/test.cxx.

                                  {
  for ( int i = 1; i < argc; i++ )
  { // we add all parameters as qualifiers
    ers::Context::add_qualifier( argv[i] );
  }                                          //
  ers::Context::add_qualifier( "ers_test" ); // we add a qualifier to all issues
  try
  { // We need to work with a try/catch block
    massive_test();
    ers::StreamFactory::set_stream(
        ers::debug_3,
        "filter:?!ers_test,ers_failure@default" ); // we filter out all issue with qualifier
                                                   // ers_test at level debug_3
    ERS_DEBUG_3( "This should not be displayed" );
    ERS_DEBUG_0( "checking static assert" );
    ERS_STATIC_ASSERT( sizeof( int ) == 4 );
    ERS_DEBUG_0( "dispatching custom issue to warning stream" );
    ExampleIssue issue( ERS_HERE, ers::warning, 10 ); // we build an instance of our Issue
    ers::StreamFactory::dispatch( issue ); // dispatch sends it to the correct stream based on
                                           // severity
    ERS_DEBUG_0( "calling a method with wrong range" );
    foo( 43 );
    ERS_DEBUG_0( "done - if we reached this point, assertion have been disabled - this can be "
                 "done by defining the N_DEBUG macro" );
    ERS_DEBUG_0( "throwing custom issue" );
    throw ExampleIssue( ERS_HERE, ers::error, 25 );
  } catch ( ers::Issue& e )
  { // we catch issues and send them to the warning stream
    ers::StreamFactory::warning( &e );
  }
  return 0;
} // main

massive_test()

void massive_test

(

)

Definition at line 27 of file Event/ers/test/test.cxx.

                    {
  ers::StreamFactory::set_stream( ers::debug_2, "null" );
  ERS_DEBUG_0( "dumping a lot of log issues" );
  for ( int i = 0; i < 1000000; i++ ) { ERS_DEBUG_2( "dump %d", i ); } // for
} //

Referenced by main().