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pythongh-111495: Add more tests on PyEval C APIs (python#122789)
* Add Lib/test/test_capi/test_eval.py * Add Modules/_testlimitedcapi/eval.c
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| import sys | ||
| import unittest | ||
| from test.support import import_helper | ||
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| _testlimitedcapi = import_helper.import_module('_testlimitedcapi') | ||
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| class Tests(unittest.TestCase): | ||
| def test_eval_get_func_name(self): | ||
| eval_get_func_name = _testlimitedcapi.eval_get_func_name | ||
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| def function_example(): ... | ||
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| class A: | ||
| def method_example(self): ... | ||
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| self.assertEqual(eval_get_func_name(function_example), | ||
| "function_example") | ||
| self.assertEqual(eval_get_func_name(A.method_example), | ||
| "method_example") | ||
| self.assertEqual(eval_get_func_name(A().method_example), | ||
| "method_example") | ||
| self.assertEqual(eval_get_func_name(sum), "sum") # c function | ||
| self.assertEqual(eval_get_func_name(A), "type") | ||
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| def test_eval_get_func_desc(self): | ||
| eval_get_func_desc = _testlimitedcapi.eval_get_func_desc | ||
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| def function_example(): ... | ||
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| class A: | ||
| def method_example(self): ... | ||
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| self.assertEqual(eval_get_func_desc(function_example), | ||
| "()") | ||
| self.assertEqual(eval_get_func_desc(A.method_example), | ||
| "()") | ||
| self.assertEqual(eval_get_func_desc(A().method_example), | ||
| "()") | ||
| self.assertEqual(eval_get_func_desc(sum), "()") # c function | ||
| self.assertEqual(eval_get_func_desc(A), " object") | ||
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| def test_eval_getlocals(self): | ||
| # Test PyEval_GetLocals() | ||
| x = 1 | ||
| self.assertEqual(_testlimitedcapi.eval_getlocals(), | ||
| {'self': self, | ||
| 'x': 1}) | ||
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| y = 2 | ||
| self.assertEqual(_testlimitedcapi.eval_getlocals(), | ||
| {'self': self, | ||
| 'x': 1, | ||
| 'y': 2}) | ||
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| def test_eval_getglobals(self): | ||
| # Test PyEval_GetGlobals() | ||
| self.assertEqual(_testlimitedcapi.eval_getglobals(), | ||
| globals()) | ||
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| def test_eval_getbuiltins(self): | ||
| # Test PyEval_GetBuiltins() | ||
| self.assertEqual(_testlimitedcapi.eval_getbuiltins(), | ||
| globals()['__builtins__']) | ||
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| def test_eval_getframe(self): | ||
| # Test PyEval_GetFrame() | ||
| self.assertEqual(_testlimitedcapi.eval_getframe(), | ||
| sys._getframe()) | ||
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| def test_eval_getframe_builtins(self): | ||
| # Test PyEval_GetFrameBuiltins() | ||
| self.assertEqual(_testlimitedcapi.eval_getframe_builtins(), | ||
| sys._getframe().f_builtins) | ||
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| def test_eval_getframe_globals(self): | ||
| # Test PyEval_GetFrameGlobals() | ||
| self.assertEqual(_testlimitedcapi.eval_getframe_globals(), | ||
| sys._getframe().f_globals) | ||
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| def test_eval_getframe_locals(self): | ||
| # Test PyEval_GetFrameLocals() | ||
| self.assertEqual(_testlimitedcapi.eval_getframe_locals(), | ||
| sys._getframe().f_locals) | ||
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| def test_eval_get_recursion_limit(self): | ||
| # Test Py_GetRecursionLimit() | ||
| self.assertEqual(_testlimitedcapi.eval_get_recursion_limit(), | ||
| sys.getrecursionlimit()) | ||
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| def test_eval_set_recursion_limit(self): | ||
| # Test Py_SetRecursionLimit() | ||
| old_limit = sys.getrecursionlimit() | ||
| try: | ||
| limit = old_limit + 123 | ||
| _testlimitedcapi.eval_set_recursion_limit(limit) | ||
| self.assertEqual(sys.getrecursionlimit(), limit) | ||
| finally: | ||
| sys.setrecursionlimit(old_limit) | ||
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| if __name__ == "__main__": | ||
| unittest.main() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| #include "parts.h" | ||
| #include "util.h" | ||
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| static PyObject * | ||
| eval_get_func_name(PyObject *self, PyObject *func) | ||
| { | ||
| return PyUnicode_FromString(PyEval_GetFuncName(func)); | ||
| } | ||
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| static PyObject * | ||
| eval_get_func_desc(PyObject *self, PyObject *func) | ||
| { | ||
| return PyUnicode_FromString(PyEval_GetFuncDesc(func)); | ||
| } | ||
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| static PyObject * | ||
| eval_getlocals(PyObject *module, PyObject *Py_UNUSED(args)) | ||
| { | ||
| return Py_XNewRef(PyEval_GetLocals()); | ||
| } | ||
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| static PyObject * | ||
| eval_getglobals(PyObject *module, PyObject *Py_UNUSED(args)) | ||
| { | ||
| return Py_XNewRef(PyEval_GetGlobals()); | ||
| } | ||
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| static PyObject * | ||
| eval_getbuiltins(PyObject *module, PyObject *Py_UNUSED(args)) | ||
| { | ||
| return Py_XNewRef(PyEval_GetBuiltins()); | ||
| } | ||
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| static PyObject * | ||
| eval_getframe(PyObject *module, PyObject *Py_UNUSED(args)) | ||
| { | ||
| return Py_XNewRef(PyEval_GetFrame()); | ||
| } | ||
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| static PyObject * | ||
| eval_getframe_builtins(PyObject *module, PyObject *Py_UNUSED(args)) | ||
| { | ||
| return Py_XNewRef(PyEval_GetFrameBuiltins()); | ||
| } | ||
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| static PyObject * | ||
| eval_getframe_globals(PyObject *module, PyObject *Py_UNUSED(args)) | ||
| { | ||
| return Py_XNewRef(PyEval_GetFrameGlobals()); | ||
| } | ||
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| static PyObject * | ||
| eval_getframe_locals(PyObject *module, PyObject *Py_UNUSED(args)) | ||
| { | ||
| return Py_XNewRef(PyEval_GetFrameLocals()); | ||
| } | ||
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| static PyObject * | ||
| eval_get_recursion_limit(PyObject *module, PyObject *Py_UNUSED(args)) | ||
| { | ||
| int limit = Py_GetRecursionLimit(); | ||
| return PyLong_FromLong(limit); | ||
| } | ||
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| static PyObject * | ||
| eval_set_recursion_limit(PyObject *module, PyObject *args) | ||
| { | ||
| int limit; | ||
| if (!PyArg_ParseTuple(args, "i", &limit)) { | ||
| return NULL; | ||
| } | ||
| Py_SetRecursionLimit(limit); | ||
| Py_RETURN_NONE; | ||
| } | ||
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| static PyMethodDef test_methods[] = { | ||
| {"eval_get_func_name", eval_get_func_name, METH_O, NULL}, | ||
| {"eval_get_func_desc", eval_get_func_desc, METH_O, NULL}, | ||
| {"eval_getlocals", eval_getlocals, METH_NOARGS}, | ||
| {"eval_getglobals", eval_getglobals, METH_NOARGS}, | ||
| {"eval_getbuiltins", eval_getbuiltins, METH_NOARGS}, | ||
| {"eval_getframe", eval_getframe, METH_NOARGS}, | ||
| {"eval_getframe_builtins", eval_getframe_builtins, METH_NOARGS}, | ||
| {"eval_getframe_globals", eval_getframe_globals, METH_NOARGS}, | ||
| {"eval_getframe_locals", eval_getframe_locals, METH_NOARGS}, | ||
| {"eval_get_recursion_limit", eval_get_recursion_limit, METH_NOARGS}, | ||
| {"eval_set_recursion_limit", eval_set_recursion_limit, METH_VARARGS}, | ||
| {NULL}, | ||
| }; | ||
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| int | ||
| _PyTestLimitedCAPI_Init_Eval(PyObject *m) | ||
| { | ||
| return PyModule_AddFunctions(m, test_methods); | ||
| } |
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