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/********************* */
/*! \file integer_white.h
** \verbatim
** Top contributors (to current version):
** Tim King, Morgan Deters
** This file is part of the CVC4 project.
** Copyright (c) 2009-2018 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.\endverbatim
**
** \brief White box testing of CVC4::Integer.
**
** White box testing of CVC4::Integer.
**/
#include <cxxtest/TestSuite.h>
#include <sstream>
#include "util/integer.h"
using namespace CVC4;
using namespace std;
const char* largeVal = "4547897890548754897897897897890789078907890";
class IntegerWhite : public CxxTest::TestSuite {
public:
void testHash(){
Integer large (largeVal);
Integer zero;
Integer fits_in_2_bytes(55890);
Integer fits_in_16_bytes("7890D789D33234027890D789D3323402", 16);
TS_ASSERT_THROWS_NOTHING(zero.hash());
TS_ASSERT_THROWS_NOTHING(fits_in_2_bytes.hash());
TS_ASSERT_THROWS_NOTHING(fits_in_16_bytes.hash());
TS_ASSERT_THROWS_NOTHING(large.hash());
}
//Make sure we can properly handle:
//http://www.ginac.de/CLN/cln_3.html#SEC15
void testConstruction(){
const int i_above2tothe29 = (1 << 29) + 1;
const unsigned int u_above2tothe29 = (1 << 29) + 1;
TS_ASSERT_EQUALS(Integer(i_above2tothe29), Integer((long)i_above2tothe29));
TS_ASSERT_EQUALS(Integer(u_above2tothe29),
Integer((unsigned long)u_above2tothe29));
}
};
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