Starting cturmit implementation & tests

libs/Makefile

@@ -0,0 +1,14 @@
+PYTHON=/usr/bin/python3
+
+all: cturmit*.so
+
+cturmit*.so: setup.py build/lib.*/cturmit*.so
+	cp build/lib.*/cturmit*.so ./
+
+build/lib.*/cturmit*.so: cturmit.c cturmit.h
+	$(PYTHON) setup.py --verbose build
+
+.PHONY: clean
+
+clean:
+	-rm -Rf build cturmit*.so

libs/cturmit.c

@@ -0,0 +1,33 @@
+#include "cturmit.h"
+
+PyMODINIT_FUNC
+PyInit_cturmit(void)
+{
+	PyObject* m;
+
+	CTurmitType.tp_new = PyType_GenericNew;
+	if (PyType_Ready(&CTurmitType) < 0)
+		return NULL;
+
+	m = PyModule_Create(&cturmitmodule);
+	if (m == NULL)
+		return NULL;
+
+	Py_INCREF(&CTurmitType);
+	PyModule_AddObject(m, "CTurmit", (PyObject *)&CTurmitType);
+	return m;
+}
+
+void
+CTurmit_dealloc(CTurmit *self)
+{
+	Py_TYPE(self)->tp_free((PyObject*)self);
+}
+
+Py_ssize_t
+CTurmit_len(CTurmit *self)
+{
+	return self->len;
+}
+
+

libs/cturmit.h

@@ -0,0 +1,104 @@
+#include<Python.h>
+#include"structmember.h"
+
+typedef struct
+{
+	PyObject VAR_HEAD;
+	Py_ssize_t len;
+} CTurmit;
+
+static PyModuleDef cturmitmodule = {
+	PyModuleDef_HEAD_INIT,
+	"cturmit",
+	"Module that implements turmits in C",
+	-1,
+	NULL, NULL, NULL, NULL, NULL
+};
+
+
+static PyMemberDef CTurmit_members[] = {
+	{"len", T_PYSSIZET, offsetof(CTurmit, len), 0,
+	 "Expression len"},
+	/*
+	{"heap_sz", T_PYSSIZET, offsetof(CTurmit, heap_sz), 0,
+	 "Item heap counter"},
+	 */
+	{NULL}  /* Sentinel */
+};
+
+Py_ssize_t CTurmit_len(CTurmit*);
+
+static PyMappingMethods CTurmit_asmapping[] = {{
+	(void*)CTurmit_len,
+}};
+
+static PyMethodDef CTurmit_methods[] = {
+	{NULL}  /* Sentinel */
+};
+
+
+static PyObject *
+CTurmit_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+	CTurmit *self;
+	self = (CTurmit *)type->tp_alloc(type, 0);
+	if(self != NULL) {
+		//do stuff
+	}
+	return (PyObject *)self;
+}
+
+void
+CTurmit_dealloc(CTurmit *self);
+
+static int
+CTurmit_init(CTurmit *self, PyObject *args, PyObject *kwds)
+{
+	//Init attributes
+	self->len = 0;
+	return 0;
+}
+
+static PyTypeObject CTurmitType = {
+	PyVarObject_HEAD_INIT(NULL, 0)
+	"cturmit.CTurmit",			 /* tp_name */
+	sizeof(CTurmit),			 /* tp_basicsize */
+	0,						 /* tp_itemsize */
+	(destructor)CTurmit_dealloc, /* tp_dealloc */
+	0,						 /* tp_print */
+	0,						 /* tp_getattr */
+	0,						 /* tp_setattr */
+	0,						 /* tp_reserved */
+	0,						 /* tp_repr */
+	0,						 /* tp_as_number */
+	0,						 /* tp_as_sequence */
+	CTurmit_asmapping,				 /* tp_as_mapping */
+	0,						 /* tp_hash  */
+	0,						 /* tp_call */
+	0,						 /* tp_str */
+	0,						 /* tp_getattro */
+	0,						 /* tp_setattro */
+	0,						 /* tp_as_buffer */
+	Py_TPFLAGS_DEFAULT |
+		Py_TPFLAGS_BASETYPE,   /* tp_flags */
+	"CTurmit objects",		   /* tp_doc */
+	0,						 /* tp_traverse */
+	0,						 /* tp_clear */
+	0,						 /* tp_richcompare */
+	0,						 /* tp_weaklistoffset */
+	0,						 /* tp_iter */
+	0,						 /* tp_iternext */
+	CTurmit_methods,			 /* tp_methods */
+	CTurmit_members,			 /* tp_members */
+	0,						 /* tp_getset */
+	0,						 /* tp_base */
+	0,						 /* tp_dict */
+	0,						 /* tp_descr_get */
+	0,						 /* tp_descr_set */
+	0,						 /* tp_dictoffset */
+	(initproc)CTurmit_init,	  /* tp_init */
+	0,						 /* tp_alloc */
+	CTurmit_new,				 /* tp_new */
+};
+
+

libs/setup.py

@@ -0,0 +1,12 @@
+from distutils.core import setup, Extension
+
+module1 = Extension('cturmit',
+    sources = ['cturmit.c'])
+
+
+setup(
+    name = "Cturmit",
+    version = '1.0',
+    description = 'Turmit implementation in c',
+    ext_modules = [module1]
+)

runtest.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-python3 -m unittest $@
+PYTHONPATH=":`pwd`/libs" python3 -m unittest $@

tests/test_cturmit.py

@@ -0,0 +1,8 @@
+import unittest
+
+import cturmit
+
+class CTurmitTestCase(unittest.TestCase):
+    
+    def test_init(self):
+        ct = cturmit.CTurmit()