3a5dc285ab
This tool creates the fault-space pruning pilot and group entries. Those are used by the generic campaign to do fault experiments. Currently prune-trace only implements conventional def/use pruning (--prune-method "basic"). Change-Id: I1dfb431e3b1d3cd2ee891a49a3b6ac01210be11f
51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
#include <sstream>
|
|
#include "BasicPruner.hpp"
|
|
#include "util/Logger.hpp"
|
|
static fail::Logger log ("BasicPruner");
|
|
|
|
|
|
bool BasicPruner::prune_all() {
|
|
std::stringstream ss;
|
|
|
|
ss << "INSERT INTO fsppilot (known_outcome, variant_id, instr2, data_address, fspmethod_id) "
|
|
"SELECT 0, variant_id, instr2, data_address, " << m_method_id << " "
|
|
"FROM trace "
|
|
"WHERE variant_id = " << m_variant_id << " AND accesstype = 'R'";
|
|
if (!db->query(ss.str().c_str())) return false;
|
|
ss.str("");
|
|
|
|
int rows = db->affected_rows();
|
|
// single entry for known outcome (write access)
|
|
ss << "INSERT INTO fsppilot (known_outcome, variant_id, instr2, data_address, fspmethod_id) "
|
|
"SELECT 1, variant_id, instr2, data_address, " << m_method_id << " "
|
|
"FROM trace "
|
|
"WHERE variant_id = " << m_variant_id << " AND accesstype = 'W' "
|
|
"LIMIT 1";
|
|
if (!db->query(ss.str().c_str())) return false;
|
|
ss.str("");
|
|
rows += db->affected_rows();
|
|
|
|
log << "created " << rows << " fsppilot entries" << std::endl;
|
|
|
|
ss << "INSERT INTO fspgroup (variant_id, instr2, data_address, fspmethod_id, pilot_id) "
|
|
"SELECT variant_id, instr2, data_address, fspmethod_id, id "
|
|
"FROM fsppilot "
|
|
"WHERE known_outcome = 0 AND fspmethod_id = " << m_method_id << " AND variant_id = " << m_variant_id;
|
|
if (!db->query(ss.str().c_str())) return false;
|
|
ss.str("");
|
|
rows = db->affected_rows();
|
|
ss << "INSERT INTO fspgroup (variant_id, instr2, data_address, fspmethod_id, pilot_id) "
|
|
"SELECT t.variant_id, t.instr2, t.data_address, p.fspmethod_id, p.id "
|
|
"FROM trace t "
|
|
"JOIN fsppilot p "
|
|
"ON t.variant_id = p.variant_id AND p.fspmethod_id = " << m_method_id << " AND p.known_outcome = 1 "
|
|
"WHERE t.variant_id = " << m_variant_id << " AND t.accesstype = 'W'";
|
|
if (!db->query(ss.str().c_str())) return false;
|
|
ss.str("");
|
|
rows += db->affected_rows();
|
|
|
|
log << "created " << rows << " fspgroup entries" << std::endl;
|
|
|
|
return true;
|
|
}
|