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/*++
Copyright (c) 2006 Microsoft Corporation
Module Name:
tst_ast.cpp
Abstract:
Test AST module
Author:
Leonardo de Moura (leonardo) 2006-09-29.
Revision History:
--*/
#include "ast/ast.h"
static void tst1() {
ast_manager m;
family_id fid = m.get_basic_family_id();
sort_ref b(m.mk_bool_sort(), m);
expr_ref a(m.mk_const(symbol("a"), b.get()), m);
expr_ref c(m.mk_const(symbol("c"), b.get()), m);
expr_ref i1(m.mk_app(fid, OP_AND, a.get(), c.get()), m);
expr_ref i2(m.mk_app(fid, OP_AND, a.get(), c.get()), m);
expr_ref i3(m.mk_app(fid, OP_OR, a.get(), c.get()), m);
ENSURE(i1.get() == i2.get());
ENSURE(i1.get() != i3.get());
// TODO use smart pointers to track references
// ast_manager m;
// ast_ref<numeral_ast> n1(m.mk_numeral(rational(2,3)), m);
// ast_ref<numeral_ast> n2(m.mk_numeral(rational(2,3)), m);
// ENSURE(n1 == n2);
// ast_ref<numeral_ast> n3(m.mk_numeral(rational(1,2)), m);
// ENSURE(n1 != n3);
// ast_ref<var_ast> v1 (m.mk_var(1), m);
// ast_ref<var_ast> v2 (m.mk_var(2), m);
// ast_ref<var_ast> v3 (m.mk_var(1), m);
// ENSURE(v1 != v2);
// ENSURE(v1 == v3);
// TRACE(ast, tout << "resetting v1\n";);
// v1.reset();
// TRACE(ast, tout << "overwriting v3\n";);
// v3 = v2;
// ast_ref<type_decl_ast> t1(m.mk_type_decl(symbol("int"), 0), m);
// ast_ref<type_ast> i(m.mk_type(t1.get(), 0, 0), m);
// ast_ref<const_decl_ast> foo_decl(m.mk_const_decl(symbol("foo"), i.get(), i.get()), m);
// ast_ref<const_decl_ast> x_decl(m.mk_const_decl(symbol("x"), i.get()), m);
// ast_ref<const_ast> x(m.mk_const(x_decl.get()), m);
// ast_ref<const_ast> foo_x(m.mk_const(foo_decl.get(), x.get()), m);
// ast_ref<const_ast> foo_foo_x(m.mk_const(foo_decl.get(), foo_x.get()), m);
// ast_ref<const_ast> foo_foo_x2(m.mk_const(foo_decl.get(), m.mk_const(foo_decl.get(), m.mk_const(x_decl.get()))), m);
// ENSURE(foo_foo_x2 == foo_foo_x);
}
static void tst2() {
// ast_manager m;
// ast_vector<ast> m_nodes(m);
// m_nodes.push_back(m.mk_var(1));
// m_nodes.push_back(m.mk_numeral(rational(1,2)));
// m_nodes.push_back(m.mk_var(2));
// m_nodes[1] = m.mk_var(3);
// ENSURE(m_nodes[1]->kind() == AST_VAR);
// ENSURE(m_nodes.get(1)->kind() == AST_VAR);
// m_nodes.pop_back();
// ENSURE(m_nodes.size() == 2);
// ENSURE(!m_nodes.empty());
// m_nodes.set(1, m.mk_var(4));
// ENSURE(&(m_nodes.get_manager()) == &m);
}
static void tst3() {
// ast_manager m;
// ast_ref<> n(m.mk_var(1), m);
// n = m.mk_var(1);
// TRACE(ast, tout << n->get_id() << "\n";);
}
static void tst4() {
// ast_manager m;
// ast_ref<> n1(m.mk_var(1), m);
// ast_ref<> n2(m.mk_var(2), m);
// ast_ref<> n3(m.mk_var(3), m);
// weak_memoize<int> wm1;
// #ifdef Z3DEBUG
// int r;
// #endif
// ENSURE(!wm1.find(n1, r));
// wm1.insert(n2, 10);
// ENSURE(!wm1.find(n1, r));
// ENSURE(wm1.find(n2, r) && r == 10);
// wm1.insert(n2, 20);
// ENSURE(!wm1.find(n1, r));
// ENSURE(wm1.find(n2, r) && r == 20);
// wm1.insert(n1, 0);
// ENSURE(wm1.find(n1, r) && r == 0);
// ENSURE(wm1.find(n2, r) && r == 20);
}
static void tst5() {
ast_manager m;
sort_ref b(m.mk_bool_sort(), m);
expr_ref a1(m.mk_const(symbol("a1"), b.get()), m);
expr_ref a2(m.mk_const(symbol("a2"), b.get()), m);
expr_array arr1;
expr_array arr2;
expr_array arr3;
m.push_back(arr1, a1);
m.push_back(arr1, a2);
m.pop_back(arr1, arr2);
m.set(arr2, 0, a2, arr3);
ENSURE(m.size(arr1) == 2);
ENSURE(m.size(arr2) == 1);
ENSURE(m.size(arr3) == 1);
ENSURE(m.get(arr1, 0) == a1);
ENSURE(m.get(arr1, 1) == a2);
ENSURE(m.get(arr2, 0) == a1);
ENSURE(m.get(arr3, 0) == a2);
m.del(arr1);
m.del(arr2);
m.del(arr3);
}
struct foo {
unsigned m_id;
unsigned short m_ref_count;
unsigned char m_kind;
unsigned char m_arity;
bool m_val1:1;
bool m_val2:1;
};
void tst_ast() {
TRACE(ast,
tout << "sizeof(ast): " << sizeof(ast) << "\n";
tout << "sizeof(expr): " << sizeof(expr) << "\n";
tout << "sizeof(app): " << sizeof(app) << "\n";
);
TRACE(ast, tout << "sizeof(foo): " << sizeof(foo) << "\n";);
tst1();
tst2();
tst3();
tst4();
tst5();
}