Event/ers/ers-00-00-03/test/test.cxx

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/*
 *  ExampleIssue.h
 *  Test
 *
 *  Created by Matthias Wiesmann on 24.01.05.
 *  Copyright 2005 CERN. All rights reserved.
 *
 */
 
 
 
#include "ers/ers.h"
#include "ExampleIssue.h"
 
 
 
/** \file test.cxx 
  * This file contains a very simple example of using ERS. 
  * Basically, we use the custom issue defined in ExampleIssue. 
  */
 
/** This function illustrates the usage of range checking macros.
  * \param n an integer excepted to be between 0 and 42.
  */
 
void foo(int n) {
    ERS_RANGE_CHECK(0,n,42) ; 
    ERS_DEBUG_0("function foo called with value %d",n);
} // foo
 
void massive_test() { 
    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 
} // 
 
int main(int argc, char** argv) {
    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