Issue #5330: C functions called with keyword arguments were not reported by
the various profiling modules (profile, cProfile). Patch by Hagen Fürstenau.
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@ -9,6 +9,7 @@ from test.test_profile import ProfileTest, regenerate_expected_output
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class CProfileTest(ProfileTest):
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profilerclass = cProfile.Profile
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expected_list_sort_output = "{method 'sort' of 'list' objects}"
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# Issue 3895.
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def test_bad_counter_during_dealloc(self):
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@ -16,6 +16,7 @@ class ProfileTest(unittest.TestCase):
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profilerclass = profile.Profile
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methodnames = ['print_stats', 'print_callers', 'print_callees']
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expected_output = {}
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expected_list_sort_output = ':0(sort)'
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@classmethod
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def do_profiling(cls):
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@ -40,6 +41,25 @@ class ProfileTest(unittest.TestCase):
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"Stats.%s output for %s doesn't fit expectation!" %
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(method, self.profilerclass.__name__))
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def test_calling_conventions(self):
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# Issue #5330: profile and cProfile wouldn't report C functions called
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# with keyword arguments. We test all calling conventions.
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prof = self.profilerclass(timer, 0.001)
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stmts = [
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"[].sort()",
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"[].sort(reverse=True)",
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"[].sort(*(None, None, True))",
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"[].sort(**dict(reverse=True))",
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]
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for stmt in stmts:
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s = StringIO()
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prof.runctx(stmt, globals(), locals())
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stats = pstats.Stats(prof, stream=s)
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stats.print_stats()
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res = s.getvalue()
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self.assertTrue(self.expected_list_sort_output in res,
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"Profiling {0!r} didn't report list.sort:\n{1}".format(stmt, res))
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def regenerate_expected_output(filename, cls):
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filename = filename.rstrip('co')
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@ -12,6 +12,9 @@ What's New in Python 2.7 alpha 1
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Core and Builtins
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-----------------
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- Issue #5330: C functions called with keyword arguments were not reported by
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the various profiling modules (profile, cProfile). Patch by Hagen Fürstenau.
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- Issue #5982: staticmethod and classmethod now expose the wrapped
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function with __func__.
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@ -4160,10 +4160,17 @@ do_call(PyObject *func, PyObject ***pp_stack, int na, int nk)
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PCALL(PCALL_METHOD);
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else if (PyType_Check(func))
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PCALL(PCALL_TYPE);
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else if (PyCFunction_Check(func))
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PCALL(PCALL_CFUNCTION);
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else
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PCALL(PCALL_OTHER);
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#endif
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result = PyObject_Call(func, callargs, kwdict);
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if (PyCFunction_Check(func)) {
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PyThreadState *tstate = PyThreadState_GET();
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C_TRACE(result, PyCFunction_Call(func, callargs, kwdict));
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}
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else
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result = PyObject_Call(func, callargs, kwdict);
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call_fail:
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Py_XDECREF(callargs);
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Py_XDECREF(kwdict);
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@ -4248,10 +4255,17 @@ ext_do_call(PyObject *func, PyObject ***pp_stack, int flags, int na, int nk)
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PCALL(PCALL_METHOD);
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else if (PyType_Check(func))
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PCALL(PCALL_TYPE);
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else if (PyCFunction_Check(func))
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PCALL(PCALL_CFUNCTION);
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else
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PCALL(PCALL_OTHER);
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#endif
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result = PyObject_Call(func, callargs, kwdict);
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if (PyCFunction_Check(func)) {
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PyThreadState *tstate = PyThreadState_GET();
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C_TRACE(result, PyCFunction_Call(func, callargs, kwdict));
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}
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else
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result = PyObject_Call(func, callargs, kwdict);
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ext_call_fail:
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Py_XDECREF(callargs);
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Py_XDECREF(kwdict);
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