TEST(normal_interface, multi_solve_unsat) { SATSolver s; s.new_var(); s.add_clause(str_to_cl("1")); s.add_clause(str_to_cl("-1")); lbool ret = s.solve(); EXPECT_EQ( ret, l_False); EXPECT_EQ( s.okay(), false); for(size_t i = 0;i < 10; i++) { ret = s.solve(); EXPECT_EQ( ret, l_False); EXPECT_EQ( s.okay(), false); } }
TEST(normal_interface, multi_solve_unsat) { SATSolver s; s.new_var(); s.add_clause(vector<Lit>{Lit(0, false)}); s.add_clause(vector<Lit>{Lit(0, true)}); lbool ret = s.solve(); EXPECT_EQ( ret, l_False); EXPECT_EQ( s.okay(), false); for(size_t i = 0;i < 10; i++) { ret = s.solve(); EXPECT_EQ( ret, l_False); EXPECT_EQ( s.okay(), false); } }
void ToSATAIG::add_cnf_to_solver(SATSolver& satSolver, Cnf_Dat_t* cnfData) { bm->GetRunTimes()->start(RunTimes::SendingToSAT); // Create a new sat variable for each of the variables in the CNF. int satV = satSolver.nVars(); for (int i = 0; i < cnfData->nVars - satV; i++) satSolver.newVar(); SATSolver::vec_literals satSolverClause; for (int i = 0; i < cnfData->nClauses; i++) { satSolverClause.clear(); for (int* pLit = cnfData->pClauses[i], *pStop = cnfData->pClauses[i + 1]; pLit < pStop; pLit++) { uint32_t var = (*pLit) >> 1; assert((var < satSolver.nVars())); Minisat::Lit l = SATSolver::mkLit(var, (*pLit) & 1); satSolverClause.push(l); } satSolver.addClause(satSolverClause); if (!satSolver.okay()) break; } bm->GetRunTimes()->stop(RunTimes::SendingToSAT); }
TEST(normal_interface, start) { SATSolver s; lbool ret = s.solve(); EXPECT_EQ( ret, l_True); EXPECT_EQ( s.okay(), true); }
TEST(normal_interface, onelit) { SATSolver s; s.new_var(); s.add_clause(vector<Lit>{Lit(0, false)}); lbool ret = s.solve(); EXPECT_EQ( ret, l_True); EXPECT_EQ( s.okay(), true); }
TEST(normal_interface, onelit) { SATSolver s; s.new_var(); s.add_clause(str_to_cl("1")); lbool ret = s.solve(); EXPECT_EQ( ret, l_True); EXPECT_EQ( s.okay(), true); }
TEST(normal_interface, twolit) { SATSolver s; s.new_var(); s.add_clause(str_to_cl("1")); s.add_clause(str_to_cl("-1")); lbool ret = s.solve(); EXPECT_EQ( ret, l_False); EXPECT_EQ( s.okay(), false); }
bool ToSATAIG::runSolver(SATSolver& satSolver) { bm->GetRunTimes()->start(RunTimes::Solving); satSolver.solve(bm->soft_timeout_expired); bm->GetRunTimes()->stop(RunTimes::Solving); if (bm->UserFlags.stats_flag) satSolver.printStats(); return satSolver.okay(); }
TEST(xor_interface, xor_check_unsat_multi_thread) { SATSolver s; s.set_num_threads(3); s.new_vars(3); s.add_xor_clause(vector<uint32_t>{0U, 1U, 2U}, false); s.add_xor_clause(vector<uint32_t>{0U, 1U, 2U}, true); lbool ret = s.solve(); EXPECT_EQ( ret, l_False); EXPECT_EQ( s.okay(), false); EXPECT_EQ( s.nVars(), 3u); }
TEST(xor_interface, xor_check_solution_values5) { SATSolver s; s.new_var(); s.new_var(); s.add_xor_clause(vector<uint32_t>{0U, 1U}, true); vector<Lit> assump = {Lit(0, false)}; lbool ret = s.solve(&assump); EXPECT_EQ( ret, l_True); EXPECT_EQ( s.okay(), true); EXPECT_EQ(s.get_model()[0], l_True); EXPECT_EQ(s.get_model()[1], l_False); EXPECT_EQ( s.nVars(), 2u); }
TEST(xor_interface, xor_check_solution_values) { SATSolver s; s.new_var(); s.add_xor_clause(vector<uint32_t>{0U}, true); s.add_xor_clause(vector<uint32_t>{0U}, true); lbool ret = s.solve(); EXPECT_EQ( ret, l_True); for(size_t i = 0;i < 10; i++) { ret = s.solve(); EXPECT_EQ( ret, l_True); EXPECT_EQ( s.okay(), true); } EXPECT_EQ( s.nVars(), 1u); }