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change pool solver to enable external control of pool allocation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-05-15 07:40:37 -07:00 • committed by Arie Gurfinkel
parent ffdefa4f65
commit b649cd93cb
5 changed files with 73 additions and 28 deletions
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1
src/test/CMakeLists.txt
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@ -102,6 +102,7 @@ add_executable(test-z3
small_object_allocator.cpp
smt2print_parse.cpp
smt_context.cpp
solver_pool.cpp
sorting_network.cpp
stack.cpp
string_buffer.cpp

1
src/test/main.cpp
View file

@ -248,6 +248,7 @@ int main(int argc, char ** argv) {
TST_ARGV(sat_local_search);
TST_ARGV(cnf_backbones);
TST(bdd);
TST(solver_pool);
//TST_ARGV(hs);
}

34
src/test/solver_pool.cpp Normal file
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@ -0,0 +1,34 @@
#include "ast/reg_decl_plugins.h"
#include "solver/solver_pool.h"
#include "smt/smt_solver.h"
void tst_solver_pool() {
ast_manager m;
reg_decl_plugins(m);
params_ref p;
ref<solver> base = mk_smt_solver(m, p, symbol::null);
solver_pool pool(base.get());
ref<solver> s1 = pool.mk_solver();
ref<solver> s2 = pool.clone_solver(s1.get());
ref<solver> s3 = pool.clone_solver(s1.get());
ref<solver> s4 = pool.mk_solver();
ref<solver> s5 = pool.clone_solver(s4.get());
ref<solver> s6 = pool.clone_solver(s4.get());
expr_ref a(m.mk_const(symbol("a"), m.mk_bool_sort()), m);
expr_ref b(m.mk_const(symbol("b"), m.mk_bool_sort()), m);
expr_ref c(m.mk_const(symbol("c"), m.mk_bool_sort()), m);
expr_ref d(m.mk_const(symbol("d"), m.mk_bool_sort()), m);
expr_ref fml(m);
fml = m.mk_or(a, b);
s1->assert_expr(fml);
fml = m.mk_and(a,b);
s2->assert_expr(fml);
expr_ref_vector asms(m);
asms.push_back(m.mk_not(a));
std::cout << s1->check_sat(asms) << "\n";
std::cout << s2->check_sat(asms) << "\n";
std::cout << s3->check_sat(asms) << "\n";
}