test: add comprehensive unit tests for dtkcore - #585

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C-style pointer casting detected. C++ offers four different kinds of casts as replacements: static_cast, const_cast, dynamic_cast and reinterpret_cast. A C-style cast could evaluate to any of those automatically, thus it is considered safer if the programmer explicitly states which kind of cast is expected.

C-style pointer casting detected. C++ offers four different kinds of casts as replacements: static_cast, const_cast, dynamic_cast and reinterpret_cast. A C-style cast could evaluate to any of those automatically, thus it is considered safer if the programmer explicitly states which kind of cast is expected.

Include file: <errno.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <unistd.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <sys/stat.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <stdarg.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <stdio.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <fcntl.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <string.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <dlfcn.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.