mirror of https://github.com/catchorg/Catch2.git
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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//By Paul Dreik 2020
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#include <catch2/internal/catch_textflow.hpp>
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#include "NullOStream.h"
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#include <string>
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#include <string_view>
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template<class Callback>
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void split(const char *Data, size_t Size, Callback callback) {
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using namespace std::literals;
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constexpr auto sep="\n~~~\n"sv;
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std::string_view remainder(Data,Size);
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for (;;) {
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auto pos=remainder.find(sep);
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if(pos==std::string_view::npos) {
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//not found. use the remainder and exit
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callback(remainder);
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return;
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} else {
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//found. invoke callback on the first part, then proceed with the rest.
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callback(remainder.substr(0,pos));
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remainder=remainder.substr(pos+sep.size());
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}
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}
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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Catch::TextFlow::Columns columns;
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// break the input on separator
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split((const char*)Data,Size,[&](std::string_view word) {
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columns+=Catch::TextFlow::Column(std::string(word));
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});
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NullOStream nul;
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nul << columns;
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return 0;
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}
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