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39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
// Copyright (c) 2020 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <span.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util.h>
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#include <cassert>
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include <vector>
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void test_one_input(const std::vector<uint8_t>& buffer)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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std::string str = fuzzed_data_provider.ConsumeBytesAsString(32);
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const Span<const char> span{str};
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(void)span.data();
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(void)span.begin();
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(void)span.end();
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if (span.size() > 0) {
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const std::ptrdiff_t idx = fuzzed_data_provider.ConsumeIntegralInRange<std::ptrdiff_t>(0U, span.size() - 1U);
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(void)span.first(idx);
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(void)span.last(idx);
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(void)span.subspan(idx);
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(void)span.subspan(idx, span.size() - idx);
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(void)span[idx];
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}
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std::string another_str = fuzzed_data_provider.ConsumeBytesAsString(32);
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const Span<const char> another_span{another_str};
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assert((span <= another_span) != (span > another_span));
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assert((span == another_span) != (span != another_span));
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assert((span >= another_span) != (span < another_span));
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}
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