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revng-revng/tests/Unit/stackanalysis.cpp
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Alessandro Di Federico 7fe00c08dd Rewrite the stack and introduce the ABI analyses
This is a very large commit importing the reviewed (and heavily
simplified) stack analysis and the new ABI analysis, which provides
information on the calling convention of each function and so on.

For an overview of the new analyses please consult OVERVIEW.md.
2018-09-18 15:58:20 +02:00

59 lines
1.4 KiB
C++

/// \file stackanalysis.cpp
/// \brief Tests for StackAnalysis data structures
//
// This file is distributed under the MIT License. See LICENSE.md for details.
//
// Standard includes
// Boost includes
#define BOOST_TEST_MODULE StackAnalysis
#include <boost/test/unit_test.hpp>
// Local includes
#include "intraprocedural.h"
using namespace StackAnalysis;
BOOST_TEST_DONT_PRINT_LOG_VALUE(ASID)
BOOST_TEST_DONT_PRINT_LOG_VALUE(ASSlot)
BOOST_TEST_DONT_PRINT_LOG_VALUE(std::vector<ASID>)
const ASID SP0 = ASID::stackID();
const ASID GLB = ASID::globalID();
const ASID CPU = ASID::cpuID();
const ASID Invalid = ASID::invalidID();
using ASVector = std::vector<ASID>;
BOOST_AUTO_TEST_CASE(TestAddressSpaceID) {
// Test ordering
BOOST_TEST(SP0.lowerThanOrEqual(SP0));
BOOST_TEST(not SP0.greaterThan(SP0));
BOOST_TEST(SP0.greaterThan(GLB));
}
BOOST_AUTO_TEST_CASE(TestASSlot) {
// Test comparisons
ASSlot SP0Slot = ASSlot::create(SP0, 0);
ASSlot CPUSlot = ASSlot::create(CPU, 0);
BOOST_TEST(SP0Slot == SP0Slot);
BOOST_TEST(SP0Slot != CPUSlot);
BOOST_TEST(SP0Slot.greaterThan(CPUSlot));
BOOST_TEST(SP0Slot.lowerThanOrEqual(CPUSlot));
// Test addition and masking
SP0Slot.add(-5);
BOOST_TEST(SP0Slot.offset() == -5);
SP0Slot.add(+10);
BOOST_TEST(SP0Slot.offset() == +5);
SP0Slot.mask(1);
BOOST_TEST(SP0Slot.offset() == +1);
// Test usage in a map
std::map<ASSlot, int> Map;
Map[SP0Slot] = 0;
BOOST_TEST(Map.count(SP0Slot) != 0U);
}