c24ed774b0
The dciao-kernelstructs experiment does a trace imported by the DCiAOKernelImporter: bin/import-trace -t trace.pb -i DCiAOKernelImporter --elf-file app.elf Pruned by the basic method: bin/prune-trace and does CiAO fault injection experiments, where the results are stored in the database. Change-Id: I485dc2e5097b3ebaf354241f474ee3d317213707
62 lines
2.6 KiB
C++
62 lines
2.6 KiB
C++
#include <sstream>
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#include "BasicPruner.hpp"
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#include "util/Logger.hpp"
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static fail::Logger LOG ("BasicPruner");
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bool BasicPruner::prune_all() {
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std::stringstream ss;
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ss << "INSERT INTO fsppilot (known_outcome, variant_id, instr1, instr2, data_address, fspmethod_id) "
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"SELECT 0, variant_id, instr1, instr2, data_address, " << m_method_id << " "
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"FROM trace "
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"WHERE variant_id = " << m_variant_id << " AND accesstype = 'R'";
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if (!db->query(ss.str().c_str())) return false;
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ss.str("");
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int rows = db->affected_rows();
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// single entry for known outcome (write access)
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ss << "INSERT INTO fsppilot (known_outcome, variant_id, instr1, instr2, data_address, fspmethod_id) "
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"SELECT 1, variant_id, instr1, instr2, data_address, " << m_method_id << " "
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"FROM trace "
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"WHERE variant_id = " << m_variant_id << " AND accesstype = 'W' "
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"LIMIT 1";
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if (!db->query(ss.str().c_str())) return false;
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ss.str("");
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rows += db->affected_rows();
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LOG << "created " << rows << " fsppilot entries" << std::endl;
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/* When we are in basic-left mode we use the left boundary of the
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equivalence interval. Sine the current database scheme has no
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instr2_absolute, we set this to NULL in the basic-left mode. */
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std::string injection_instr = this->use_instr1 ? "t.instr1" : "t.instr2";
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std::string injection_instr_absolute = this->use_instr1 ? "NULL" : "t.instr2_absolute";
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ss << "INSERT INTO fspgroup (variant_id, injection_instr, injection_instr_absolute, "
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<< " data_address, fspmethod_id, pilot_id) "
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<< "SELECT p.variant_id, " << injection_instr << ", " << injection_instr_absolute << ", p.data_address, p.fspmethod_id, p.id "
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<< "FROM fsppilot p "
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<< " JOIN trace t ON t.variant_id = p.variant_id AND t.instr2 = p.instr2"
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<< " AND t.data_address = p.data_address "
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<< "WHERE known_outcome = 0 AND p.fspmethod_id = " << m_method_id << " AND p.variant_id = " << m_variant_id;
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if (!db->query(ss.str().c_str())) return false;
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ss.str("");
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rows = db->affected_rows();
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ss << "INSERT INTO fspgroup (variant_id, injection_instr, injection_instr_absolute, data_address, fspmethod_id, pilot_id) "
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"SELECT t.variant_id, "<< injection_instr << ", " << injection_instr_absolute <<", t.data_address, p.fspmethod_id, p.id "
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"FROM trace t "
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"JOIN fsppilot p "
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"ON t.variant_id = p.variant_id AND p.fspmethod_id = " << m_method_id << " AND p.known_outcome = 1 "
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"WHERE t.variant_id = " << m_variant_id << " AND t.accesstype = 'W'";
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if (!db->query(ss.str().c_str())) return false;
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ss.str("");
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rows += db->affected_rows();
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LOG << "created " << rows << " fspgroup entries" << std::endl;
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return true;
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}
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