cppcheck/test/cfg/python.c

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// Test library configuration for python.cfg
//
// Usage:
// $ cppcheck --check-library --library=python --enable=style,information --inconclusive --error-exitcode=1 --disable=missingInclude --inline-suppr test/cfg/python.c
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#define PY_SSIZE_T_CLEAN
#include <Python.h> // should be the first include
#include <stdio.h>
void validCode(PyObject * pPyObjArg)
{
PyObject * pPyObjNULL = NULL;
Py_Initialize();
Py_INCREF(pPyObjArg);
Py_DECREF(pPyObjArg);
Py_XINCREF(pPyObjArg);
Py_XINCREF(pPyObjNULL);
Py_XDECREF(pPyObjArg);
Py_XDECREF(pPyObjNULL);
Py_CLEAR(pPyObjArg);
Py_CLEAR(pPyObjNULL);
(void)PyErr_NewException("text", NULL, NULL);
// cppcheck-suppress unusedAllocatedMemory
char * pBuf1 = PyMem_Malloc(5);
PyMem_Free(pBuf1);
// cppcheck-suppress unusedAllocatedMemory
int * pIntBuf1 = PyMem_New(int, 10);
PyMem_Free(pIntBuf1);
}
void nullPointer()
{
// cppcheck-suppress nullPointer
Py_INCREF(NULL);
// cppcheck-suppress nullPointer
Py_DECREF(NULL);
}
void PyMem_Malloc_memleak()
{
const char * pBuf1 = PyMem_Malloc(1);
printf("%p", pBuf1);
// cppcheck-suppress memleak
}
void PyMem_Malloc_mismatchAllocDealloc()
{
// cppcheck-suppress unusedAllocatedMemory
char * pBuf1 = PyMem_Malloc(10);
// cppcheck-suppress mismatchAllocDealloc
free(pBuf1);
}
void PyMem_New_memleak()
{
const char * pBuf1 = PyMem_New(char, 5);
printf("%p", pBuf1);
// cppcheck-suppress memleak
}