mirror of
https://github.com/worldforge/cyphesis
synced 2026-08-13 12:26:04 -04:00
7e015fcabd
This function distinguishes between expected runtime errors, and errors caused by bad code in the given string. Parse errors and related problems should always result in the test failing. Expected runtime errors are necessary to fully cover pathways in the Python bindings.
81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
// Cyphesis Online RPG Server and AI Engine
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// Copyright (C) 2011 Alistair Riddoch
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation,
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// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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// $Id$
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#ifdef NDEBUG
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#undef NDEBUG
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#endif
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#ifndef DEBUG
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#define DEBUG
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#endif
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#include <Python.h>
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#include <Python-ast.h>
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#include "python_testers.h"
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static PyObject *
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run_mod(mod_ty mod, const char *filename, PyObject *globals, PyObject *locals,
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PyCompilerFlags *flags, PyArena *arena)
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{
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PyCodeObject *co;
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PyObject *v;
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co = PyAST_Compile(mod, filename, flags, arena);
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if (co == NULL)
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return NULL;
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v = PyEval_EvalCode(co, globals, locals);
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Py_DECREF(co);
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return v;
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}
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// This function is expanded out from the Python library function
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// PyRun_SimpleStringFlags(). We do this so we can tell the difference,
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// and fail in the case of a parse error in the code text. The unit tests
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// do contain code which should fail, but never any code that fails because
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// it won't parse.
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int CyPyRun_SimpleString(const char * command)
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{
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PyCompilerFlags *flags = NULL;
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PyObject * m = PyImport_AddModule("__main__");
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if (m == NULL)
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return -1;
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PyObject * d = PyModule_GetDict(m);
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// v = PyRun_StringFlags(command, Py_file_input, d, d, flags);
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PyArena *arena = PyArena_New();
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if (arena == NULL)
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return NULL;
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mod_ty mod = PyParser_ASTFromString(command, "<string>", Py_file_input, flags, arena);
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if (mod == NULL) {
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PyArena_Free(arena);
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PyErr_Print();
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return -2;
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}
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PyObject *ret = run_mod(mod, "<string>", d, d, flags, arena);
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PyArena_Free(arena);
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if (ret == NULL) {
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PyErr_Print();
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return -1;
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}
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Py_DECREF(ret);
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if (Py_FlushLine())
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PyErr_Clear();
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return 0;
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}
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