current_process_open_files.hpp

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#pragma once
 
/// @file userver/utest/current_process_open_files.hpp
/// @brief @copybrief utest::CurrentProcessOpenFiles
 
#include <string>
#include <vector>
 
USERVER_NAMESPACE_BEGIN
 
/// @brief Unit testing helpers, fixtures, and assertion utilities.
namespace utest {
 
/// @brief returns files opened by current process
///
/// jemalloc opens `/proc/sys/vm/overcommit_memory`, other libraries may also
/// open some files randomly. To avoid problems in tests and make them reliable
/// check files for specific prefix.
std::vector<std::string> CurrentProcessOpenFiles();
 
}  // namespace utest
 
USERVER_NAMESPACE_END