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/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz, Morgan Deters, Christopher L. Conway
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Black box testing of cvc5::SymbolTable.
*/
#include <sstream>
#include <string>
#include "base/check.h"
#include "base/exception.h"
#include "context/context.h"
#include "expr/kind.h"
#include "parser/symbol_table.h"
#include "test_api.h"
namespace cvc5::internal {
using namespace kind;
using namespace context;
using namespace parser;
namespace test {
class TestNodeBlackSymbolTable : public TestApi
{
};
TEST_F(TestNodeBlackSymbolTable, bind1)
{
SymbolTable symtab;
cvc5::Sort booleanType = d_tm.getBooleanSort();
cvc5::Term x = d_tm.mkConst(booleanType);
symtab.bind("x", x);
ASSERT_TRUE(symtab.isBound("x"));
ASSERT_EQ(symtab.lookup("x"), x);
}
TEST_F(TestNodeBlackSymbolTable, bind2)
{
SymbolTable symtab;
cvc5::Sort booleanType = d_tm.getBooleanSort();
// var name attribute shouldn't matter
cvc5::Term y = d_tm.mkConst(booleanType, "y");
symtab.bind("x", y);
ASSERT_TRUE(symtab.isBound("x"));
ASSERT_EQ(symtab.lookup("x"), y);
}
TEST_F(TestNodeBlackSymbolTable, bind3)
{
SymbolTable symtab;
cvc5::Sort booleanType = d_tm.getBooleanSort();
cvc5::Term x = d_tm.mkConst(booleanType);
symtab.bind("x", x);
cvc5::Term y = d_tm.mkConst(booleanType);
// new binding covers old
symtab.bind("x", y);
ASSERT_TRUE(symtab.isBound("x"));
ASSERT_EQ(symtab.lookup("x"), y);
}
TEST_F(TestNodeBlackSymbolTable, bind4)
{
SymbolTable symtab;
cvc5::Sort booleanType = d_tm.getBooleanSort();
cvc5::Term x = d_tm.mkConst(booleanType);
symtab.bind("x", x);
cvc5::Sort t = d_tm.mkUninterpretedSort("T");
// duplicate binding for type is OK
symtab.bindType("x", t);
ASSERT_TRUE(symtab.isBound("x"));
ASSERT_EQ(symtab.lookup("x"), x);
ASSERT_TRUE(symtab.isBoundType("x"));
ASSERT_EQ(symtab.lookupType("x"), t);
}
TEST_F(TestNodeBlackSymbolTable, bind_type1)
{
SymbolTable symtab;
cvc5::Sort s = d_tm.mkUninterpretedSort("S");
symtab.bindType("S", s);
ASSERT_TRUE(symtab.isBoundType("S"));
ASSERT_EQ(symtab.lookupType("S"), s);
}
TEST_F(TestNodeBlackSymbolTable, bind_type2)
{
SymbolTable symtab;
// type name attribute shouldn't matter
cvc5::Sort s = d_tm.mkUninterpretedSort("S");
symtab.bindType("T", s);
ASSERT_TRUE(symtab.isBoundType("T"));
ASSERT_EQ(symtab.lookupType("T"), s);
}
TEST_F(TestNodeBlackSymbolTable, bind_type3)
{
SymbolTable symtab;
cvc5::Sort s = d_tm.mkUninterpretedSort("S");
symtab.bindType("S", s);
cvc5::Sort t = d_tm.mkUninterpretedSort("T");
// new binding covers old
symtab.bindType("S", t);
ASSERT_TRUE(symtab.isBoundType("S"));
ASSERT_EQ(symtab.lookupType("S"), t);
}
TEST_F(TestNodeBlackSymbolTable, push_scope)
{
SymbolTable symtab;
cvc5::Sort booleanType = d_tm.getBooleanSort();
cvc5::Term x = d_tm.mkConst(booleanType);
symtab.bind("x", x);
symtab.pushScope();
ASSERT_TRUE(symtab.isBound("x"));
ASSERT_EQ(symtab.lookup("x"), x);
cvc5::Term y = d_tm.mkConst(booleanType);
symtab.bind("x", y);
ASSERT_TRUE(symtab.isBound("x"));
ASSERT_EQ(symtab.lookup("x"), y);
symtab.popScope();
ASSERT_TRUE(symtab.isBound("x"));
ASSERT_EQ(symtab.lookup("x"), x);
}
TEST_F(TestNodeBlackSymbolTable, bad_pop)
{
SymbolTable symtab;
ASSERT_THROW(symtab.popScope(), ScopeException);
}
} // namespace test
} // namespace cvc5::internal
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