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/*****************************************************************************
The following code is derived, directly or indirectly, from the SystemC
source code Copyright (c) 1996-2004 by all Contributors.
All Rights reserved.
The contents of this file are subject to the restrictions and limitations
set forth in the SystemC Open Source License Version 2.4 (the "License");
You may not use this file except in compliance with such restrictions and
limitations. You may obtain instructions on how to receive a copy of the
License at http://www.systemc.org/. Software distributed by Contributors
under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
ANY KIND, either express or implied. See the License for the specific
language governing rights and limitations under the License.
*****************************************************************************/
/*****************************************************************************
sc_report -- test error reporting, sepcifically which actions are selected
An important part of the sc_report functionality is to translate
an reported tupel (id,severity) into a set of actions. This test
is dedicated to this functionality. It uses user-defined actions and
user-defined handler.
Original Author: Ulli Holtmann, Synopsys, Inc., Jan 2003
*****************************************************************************/
/*****************************************************************************
MODIFICATION LOG - modifiers, enter your name, affiliation, date and
changes you are making here.
Name, Affiliation, Date:
Description of Modification:
*****************************************************************************/
#include <systemc.h>
/*
Allocate user-defined action:
Allocate as many user-defined actions as possible.
Note: We need to have at least usr1..usr6 action which are used in
subsequent tests.
*/
const unsigned num_usr_actions = 6;
sc_actions usr_actions[num_usr_actions];
sc_actions& usr1 = usr_actions[0];
sc_actions& usr2 = usr_actions[1];
sc_actions& usr3 = usr_actions[2];
sc_actions& usr4 = usr_actions[3];
sc_actions& usr5 = usr_actions[4];
sc_actions& usr6 = usr_actions[5];
const char* id1 = "ID1";
const char* id2 = "ID2";
const char* id3 = "ID3";
const char* id4 = "ID4";
void allocate_user_actions( )
{
sc_actions usr;
for (unsigned int n=0; n<1000; n++) {
usr = sc_report_handler::get_new_action_id();
if ( usr == SC_UNSPECIFIED ) {
cout << "We got " << n << " user-defined actions\n";
break;
}
// make sure we don't get the same usr action again and that it
// is really new
assert (usr!=SC_UNSPECIFIED && usr!=SC_DO_NOTHING && usr!=SC_THROW &&
usr!=SC_LOG && usr!=SC_DISPLAY && usr!=SC_CACHE_REPORT &&
usr!=SC_STOP && usr!=SC_ABORT );
if ( n < num_usr_actions ) {
// save for later use
usr_actions[n] = usr;
for (unsigned int i=0; i<n; i++) {
// lso check that is is new
assert( usr!=usr_actions[i]);
}
}
}
}
static const char* severity2str[] = {
"INFO", "WARNING", "ERROR", "FATAL", "UNKNOWN_SEVERITY"
};
// custom handler which is used to dump out reports and actions
void dump_all_handler( const sc_report& report, const sc_actions& actions)
{
// dump out report
cout << "report: " << report.get_msg_type()
<< " " << severity2str[ report.get_severity() ];
cout << " --> ";
for (int n=0; n<32; n++) {
sc_actions action = actions & 1<<n;
if (action) {
cout << " ";
switch(action) {
case SC_UNSPECIFIED: cout << "unspecified"; break;
case SC_DO_NOTHING: cout << "do-nothing"; break;
case SC_THROW: cout << "throw"; break;
case SC_LOG: cout << "log"; break;
case SC_DISPLAY: cout << "display"; break;
case SC_CACHE_REPORT: cout << "cache-report"; break;
case SC_INTERRUPT: cout << "interrupt"; break;
case SC_STOP: cout << "stop"; break;
case SC_ABORT: cout << "abort"; break;
default:
bool found=false;
for (unsigned int u=0; u<num_usr_actions; u++)
if (action == usr_actions[u]) {
cout << "usr" << u+1;
found=true;
break;
}
if (!found)
cout << "UNKNOWN";
}
}
}
cout << endl;
cout << " msg=" << report.get_msg()
<< " file=" << report.get_file_name()
<< " line " << report.get_line_number()
<< " time=" << report.get_time();
const char* name = report.get_process_name();
cout << " process=" << (name ? name : "<none>") << endl;
}
/*
Test selection schema id x severity :
ID
Severity 1 2 3
info usr2 usr1 usr5*
warning usr3 usr1 usr3
error usr4 usr1 usr1*
fatal usr5 usr1 usr5
usr1..usr5 are user-defined actions
ID 1 selects by severity rule which has lowest priority,
ID 2 selects by ID rule,
ID 3 selects by individual severity x ID rules (highest priority)
*/
void set_rules()
{
// set rule 1: by severity
sc_report_handler::set_actions( SC_INFO, usr2 );
sc_report_handler::set_actions( SC_WARNING, usr3 );
sc_report_handler::set_actions( SC_ERROR, usr4 );
sc_report_handler::set_actions( SC_FATAL, usr5 );
// set rule 2: by id
sc_report_handler::set_actions( id2, usr1 );
// set rule 3: by (id,severity)
sc_report_handler::set_actions ( id3, SC_INFO, usr5 );
sc_report_handler::set_actions ( id3, SC_ERROR, usr1 );
}
void query_rules( const char* id )
{
sc_report_handler::report( SC_INFO, id, "extra_msg_for_info", "no_specific_file", 0);
sc_report_handler::report( SC_WARNING, id, "extra_msg_for_warning","no_specific_file", 1);
sc_report_handler::report( SC_ERROR, id, "extra_msg_for_error", "no_specific_file", 2);
sc_report_handler::report( SC_FATAL, id, "extra_msg_for_fatal", "no_specific_file", 3);
cout << endl;
}
void query_rules()
{
query_rules( id1 );
query_rules( id2 );
query_rules( id3 );
}
int sc_main(int,char**)
{
allocate_user_actions();
sc_report_handler::set_handler( &dump_all_handler );
// disable automatic stop
sc_report_handler::stop_after( SC_ERROR, 0 );
sc_report_handler::stop_after( SC_FATAL, 0 );
// Don't emit error|fatal for ID4 because this would
// terminate the simulation.
cout << "Default settings for ID4\n";
query_rules( id4 );
// check default setting of rules
cout << "Specific settings for ID1..ID3\n";
set_rules();
query_rules();
// temporarily suppress usr4:
// - check which actions are emitted
// - check that suppress() restores old state
// - check return value of suppress(.)
cout << "temporarily suppress usr4\n";
sc_start( 1,SC_NS );
sc_report_handler::suppress( usr3 );
assert( sc_report_handler::suppress( usr4 ) == usr3 );
query_rules( id1 );
assert( sc_report_handler::suppress() == usr4 );
query_rules( id1 );
// temporarily force usr1: same checking as with suppress
cout << "temporarily force usr1\n";
sc_start( 1,SC_NS );
sc_report_handler::force( usr2 );
assert( sc_report_handler::force( usr1 ) == usr2 );
query_rules( id1 );
assert( sc_report_handler::force() == usr1 );
query_rules( id1 );
// temporarily force usr1: same checking as with suppress
cout << "temporarily suppress {usr3,usr4} and force {usr1,usr3}\n";
sc_start( 1,SC_NS );
sc_report_handler::force ( usr1|usr3 );
sc_report_handler::suppress( usr3|usr4 );
query_rules( id1 );
sc_report_handler::force();
sc_report_handler::suppress();
query_rules( id1 );
return 0;
}
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