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e93c39b47e
Don't test the undefined behavior of fileno() on a closed file, but use fstat() as a reliable test if the file was closed or not.
113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
#define PYTESTCAPI_NEED_INTERNAL_API
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#include "parts.h"
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#include "util.h"
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#include "pycore_fileutils.h" // _Py_IsValidFD()
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#include <stdio.h>
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#include <errno.h>
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static PyObject *
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run_stringflags(PyObject *mod, PyObject *pos_args)
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{
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const char *str;
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Py_ssize_t size;
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int start;
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PyObject *globals = NULL;
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PyObject *locals = NULL;
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PyCompilerFlags flags = _PyCompilerFlags_INIT;
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PyCompilerFlags *pflags = NULL;
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int cf_flags = 0;
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int cf_feature_version = 0;
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if (!PyArg_ParseTuple(pos_args, "z#iO|Oii",
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&str, &size, &start, &globals, &locals,
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&cf_flags, &cf_feature_version)) {
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return NULL;
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}
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NULLABLE(globals);
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NULLABLE(locals);
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if (cf_flags || cf_feature_version) {
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flags.cf_flags = cf_flags;
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flags.cf_feature_version = cf_feature_version;
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pflags = &flags;
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}
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return PyRun_StringFlags(str, start, globals, locals, pflags);
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}
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static PyObject *
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run_fileexflags(PyObject *mod, PyObject *pos_args)
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{
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PyObject *result = NULL;
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const char *filename = NULL;
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Py_ssize_t filename_size;
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int start;
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PyObject *globals = NULL;
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PyObject *locals = NULL;
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int closeit = 0;
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PyCompilerFlags flags = _PyCompilerFlags_INIT;
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PyCompilerFlags *pflags = NULL;
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int cf_flags = 0;
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int cf_feature_version = 0;
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FILE *fp = NULL;
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if (!PyArg_ParseTuple(pos_args, "z#iO|Oiii",
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&filename, &filename_size, &start, &globals, &locals,
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&closeit, &cf_flags, &cf_feature_version)) {
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return NULL;
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}
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NULLABLE(globals);
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NULLABLE(locals);
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if (cf_flags || cf_feature_version) {
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flags.cf_flags = cf_flags;
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flags.cf_feature_version = cf_feature_version;
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pflags = &flags;
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}
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fp = fopen(filename, "r");
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if (fp == NULL) {
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PyErr_SetFromErrnoWithFilename(PyExc_OSError, filename);
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return NULL;
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}
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int fd = fileno(fp);
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result = PyRun_FileExFlags(fp, filename, start, globals, locals, closeit, pflags);
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if (closeit && result && _Py_IsValidFD(fd)) {
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PyErr_SetString(PyExc_AssertionError, "File was not closed after excution");
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Py_DECREF(result);
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fclose(fp);
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return NULL;
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}
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if (!closeit && !_Py_IsValidFD(fd)) {
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PyErr_SetString(PyExc_AssertionError, "Bad file descriptor after excution");
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Py_XDECREF(result);
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return NULL;
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}
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if (!closeit) {
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fclose(fp); /* don't need open file any more*/
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}
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return result;
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}
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static PyMethodDef test_methods[] = {
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{"run_stringflags", run_stringflags, METH_VARARGS},
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{"run_fileexflags", run_fileexflags, METH_VARARGS},
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{NULL},
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};
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int
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_PyTestCapi_Init_Run(PyObject *mod)
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{
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if (PyModule_AddFunctions(mod, test_methods) < 0) {
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return -1;
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}
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return 0;
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}
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