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https://gitlab.kitware.com/cmake/cmake.git
synced 2026-09-25 04:09:36 +03:00
Leslie P. Polzer
78992bf2ea
Fuzz the CMake path manipulation utilities. Tests cmake_path() operations.
78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file LICENSE.rst or https://cmake.org/licensing for details. */
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/*
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* Fuzzer for CMake's path manipulation (cmCMakePath)
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*
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* Tests path parsing, normalization, and manipulation operations.
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*/
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include "cmCMakePath.h"
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static constexpr size_t kMaxInputSize = 4096;
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extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
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{
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if (size == 0 || size > kMaxInputSize) {
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return 0;
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}
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std::string input(reinterpret_cast<char const*>(data), size);
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// Test various path operations
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cmCMakePath path(input);
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// Basic queries
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(void)path.IsEmpty();
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(void)path.HasRootPath();
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(void)path.HasRootName();
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(void)path.HasRootDirectory();
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(void)path.HasRelativePath();
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(void)path.HasParentPath();
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(void)path.HasFileName();
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(void)path.HasStem();
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(void)path.HasExtension();
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(void)path.IsAbsolute();
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(void)path.IsRelative();
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// Component extraction
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(void)path.GetRootName();
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(void)path.GetRootDirectory();
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(void)path.GetRootPath();
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(void)path.GetRelativePath();
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(void)path.GetParentPath();
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(void)path.GetFileName();
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(void)path.GetExtension();
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(void)path.GetStem();
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(void)path.String();
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(void)path.GenericString();
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// Manipulation
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cmCMakePath normalized = path.Normal();
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(void)normalized.String();
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// If we have two paths in input, test operations between them
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size_t midpoint = size / 2;
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if (midpoint > 0) {
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std::string input1(reinterpret_cast<char const*>(data), midpoint);
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std::string input2(reinterpret_cast<char const*>(data + midpoint),
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size - midpoint);
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cmCMakePath path1(input1);
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cmCMakePath path2(input2);
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// Append operations
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cmCMakePath appended = path1 / path2;
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(void)appended.String();
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// Comparison
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(void)(path1 == path2);
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}
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return 0;
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}
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