mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Alessandro Di Federico
72f9c633d4
A `ConstantRange` such as `[5,0)` was not handled correctly in `ConstantRangeSet` due to a spurious 0 at the end of the range. This commit also fixes the testing infrastructure that was not checking the size of the range before making the comparison with the reference vector.
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/// \file ConstantrangeSet.cpp
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/// \brief Tests for ConstantrangeSet
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//
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// This file is distributed under the MIT License. See LICENSE.md for details.
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//
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// Boost includes
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#define BOOST_TEST_MODULE ConstantrangeSet
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bool init_unit_test();
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#include <boost/test/unit_test.hpp>
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// Local libraries includes
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#include "revng/ADT/ConstantRangeSet.h"
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BOOST_AUTO_TEST_CASE(TestEnumerate) {
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using CRS = ConstantRangeSet;
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auto Range = [](uint32_t Start, uint32_t End) {
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return CRS({ { 32, Start }, { 32, End } });
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};
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llvm::ConstantRange ZeroFive({ 4, 0 }, { 4, 5 });
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std::pair<CRS, std::vector<uint64_t>> Ranges[] = {
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{ CRS(), {} },
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{ CRS(4, true), { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } },
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{ CRS(4, false), {} },
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{ Range(10, 20), { 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 } },
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{ Range(10, 20).unionWith(Range(30, 40)),
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{ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
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30, 31, 32, 33, 34, 35, 36, 37, 38, 39 } },
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{ CRS({ { 8, 250 }, { 8, 5 } }),
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{ 0, 1, 2, 3, 4, 250, 251, 252, 253, 254, 255 } },
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{ Range(10, 20).unionWith(Range(30, 40)).unionWith(Range(15, 35)),
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{ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 } },
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{ CRS(ZeroFive), { 0, 1, 2, 3, 4 } },
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{ CRS(ZeroFive.inverse()), { 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } },
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{ CRS(ZeroFive.inverse()).intersectWith(CRS({ { 4, 10 }, { 4, 13 } })),
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{ 10, 11, 12 } }
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};
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for (auto &P : Ranges) {
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const ConstantRangeSet &Range = P.first;
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const std::vector<uint64_t> &Expected = P.second;
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Range.dump();
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dbg << ": ";
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unsigned I = 0;
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auto It = Range.begin();
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auto End = Range.end();
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while (It != End) {
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uint64_t Value = (*It).getLimitedValue();
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revng_check(Value == Expected[I]);
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dbg << " " << Value;
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++It;
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I++;
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}
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revng_check(I == Expected.size());
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dbg << "\n";
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}
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}
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