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/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz, Tim King
*
* 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.
* ****************************************************************************
*
* White box testing of cvc5::Integer.
*/
#include <sstream>
#include "test.h"
#include "util/integer.h"
namespace cvc5::internal {
namespace test {
class TestUtilWhiteInteger : public TestInternal
{
protected:
static const char* s_large_val;
};
const char* TestUtilWhiteInteger::s_large_val =
"4547897890548754897897897897890789078907890";
TEST_F(TestUtilWhiteInteger, hash)
{
Integer large(s_large_val);
Integer zero;
Integer fits_in_2_bytes(55890);
Integer fits_in_16_bytes("7890D789D33234027890D789D3323402", 16);
ASSERT_NO_THROW(zero.hash());
ASSERT_NO_THROW(fits_in_2_bytes.hash());
ASSERT_NO_THROW(fits_in_16_bytes.hash());
ASSERT_NO_THROW(large.hash());
}
/** Make sure we can handle: http://www.ginac.de/CLN/cln_3.html#SEC15 */
TEST_F(TestUtilWhiteInteger, construction)
{
const int32_t i = (1 << 29) + 1;
const uint32_t u = (1 << 29) + 1;
ASSERT_EQ(Integer(i), Integer(i));
ASSERT_EQ(Integer(u), Integer(u));
}
} // namespace test
} // namespace cvc5::internal
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