--- /dev/null
+from _testcapi import test_structmembersType, \
+ CHAR_MAX, CHAR_MIN, UCHAR_MAX, \
+ SHRT_MAX, SHRT_MIN, USHRT_MAX, \
+ INT_MAX, INT_MIN, UINT_MAX, \
+ LONG_MAX, LONG_MIN, ULONG_MAX
+
+import warnings, exceptions, unittest, test.test_warnings
+from test import test_support
+
+ts=test_structmembersType(1,2,3,4,5,6,7,8,9.99999,10.1010101010)
+
+class ReadWriteTests(unittest.TestCase):
+ def test_types(self):
+ ts.T_BYTE=CHAR_MAX
+ self.assertEquals(ts.T_BYTE, CHAR_MAX)
+ ts.T_BYTE=CHAR_MIN
+ self.assertEquals(ts.T_BYTE, CHAR_MIN)
+ ts.T_UBYTE=UCHAR_MAX
+ self.assertEquals(ts.T_UBYTE, UCHAR_MAX)
+
+ ts.T_SHORT=SHRT_MAX
+ self.assertEquals(ts.T_SHORT, SHRT_MAX)
+ ts.T_SHORT=SHRT_MIN
+ self.assertEquals(ts.T_SHORT, SHRT_MIN)
+ ts.T_USHORT=USHRT_MAX
+ self.assertEquals(ts.T_USHORT, USHRT_MAX)
+
+ ts.T_INT=INT_MAX
+ self.assertEquals(ts.T_INT, INT_MAX)
+ ts.T_INT=INT_MIN
+ self.assertEquals(ts.T_INT, INT_MIN)
+ ts.T_UINT=UINT_MAX
+ self.assertEquals(ts.T_UINT, UINT_MAX)
+
+ ts.T_LONG=LONG_MAX
+ self.assertEquals(ts.T_LONG, LONG_MAX)
+ ts.T_LONG=LONG_MIN
+ self.assertEquals(ts.T_LONG, LONG_MIN)
+ ts.T_ULONG=ULONG_MAX
+ self.assertEquals(ts.T_ULONG, ULONG_MAX)
+
+def test_main(verbose=None):
+ test_support.run_unittest(
+ ReadWriteTests
+ )
+
+if __name__ == "__main__":
+ test_main(verbose=True)
*/
#include "Python.h"
+#include <values.h>
+#include "structmember.h"
#ifdef WITH_THREAD
#include "pythread.h"
platforms have these hardcoded. Better safe than sorry.
*/
static PyObject*
-sizeof_error(const char* fatname, const char* typename,
+sizeof_error(const char* fatname, const char* typname,
int expected, int got)
{
char buf[1024];
PyOS_snprintf(buf, sizeof(buf),
"%.200s #define == %d but sizeof(%.200s) == %d",
- fatname, expected, typename, got);
+ fatname, expected, typname, got);
PyErr_SetString(TestError, buf);
return (PyObject*)NULL;
}
{
PyObject *rc;
PyGILState_STATE s = PyGILState_Ensure();
- rc = PyObject_CallFunction(callable, "");
+ rc = PyObject_CallFunction((PyObject *)callable, "");
Py_XDECREF(rc);
PyGILState_Release(s);
}
#define AddSym(d, n, f, v) {PyObject *o = f(v); PyDict_SetItemString(d, n, o); Py_DECREF(o);}
+typedef struct {
+ char byte_member;
+ unsigned char ubyte_member;
+ short short_member;
+ unsigned short ushort_member;
+ int int_member;
+ unsigned int uint_member;
+ long long_member;
+ unsigned long ulong_member;
+ float float_member;
+ double double_member;
+} all_structmembers;
+
+typedef struct {
+ PyObject_HEAD
+ all_structmembers structmembers;
+} test_structmembers;
+
+static struct PyMemberDef test_members[] = {
+ {"T_BYTE", T_BYTE, offsetof(test_structmembers, structmembers.byte_member), 0, NULL},
+ {"T_UBYTE", T_UBYTE, offsetof(test_structmembers, structmembers.ubyte_member), 0, NULL},
+ {"T_SHORT", T_SHORT, offsetof(test_structmembers, structmembers.short_member), 0, NULL},
+ {"T_USHORT", T_USHORT, offsetof(test_structmembers, structmembers.ushort_member), 0, NULL},
+ {"T_INT", T_INT, offsetof(test_structmembers, structmembers.int_member), 0, NULL},
+ {"T_UINT", T_UINT, offsetof(test_structmembers, structmembers.uint_member), 0, NULL},
+ {"T_LONG", T_LONG, offsetof(test_structmembers, structmembers.long_member), 0, NULL},
+ {"T_ULONG", T_ULONG, offsetof(test_structmembers, structmembers.ulong_member), 0, NULL},
+ {"T_FLOAT", T_FLOAT, offsetof(test_structmembers, structmembers.float_member), 0, NULL},
+ {"T_DOUBLE", T_DOUBLE, offsetof(test_structmembers, structmembers.double_member), 0, NULL},
+ {NULL}
+};
+
+
+static PyObject *test_structmembers_new(PyTypeObject *type, PyObject *args, PyObject *kwargs){
+ static char *keywords[]={"T_BYTE", "T_UBYTE", "T_SHORT", "T_USHORT", "T_INT", "T_UINT",
+ "T_LONG", "T_ULONG", "T_FLOAT", "T_DOUBLE", NULL};
+ test_structmembers *ob=PyObject_New(test_structmembers, type);
+ if (ob==NULL)
+ return NULL;
+ memset(&ob->structmembers, 0, sizeof(all_structmembers));
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|bBhHiIlkfd", keywords,
+ &ob->structmembers.byte_member, &ob->structmembers.ubyte_member,
+ &ob->structmembers.short_member, &ob->structmembers.ushort_member,
+ &ob->structmembers.int_member, &ob->structmembers.uint_member,
+ &ob->structmembers.long_member, &ob->structmembers.ulong_member,
+ &ob->structmembers.float_member, &ob->structmembers.double_member)){
+ Py_DECREF(ob);
+ return NULL;
+ }
+ return (PyObject *)ob;
+}
+
+static void test_structmembers_free(PyObject *ob){
+ PyObject_FREE(ob);
+}
+
+static PyTypeObject test_structmembersType = {
+ PyObject_HEAD_INIT(NULL)
+ 0,
+ "test_structmembersType",
+ sizeof(test_structmembers), /* tp_basicsize */
+ 0, /* tp_itemsize */
+ test_structmembers_free, /* destructor tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ 0, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ PyObject_GenericGetAttr,
+ PyObject_GenericSetAttr,
+ 0, /* tp_as_buffer */
+ 0, /* tp_flags */
+ "Type containing all structmember types",
+ 0, /* traverseproc tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ 0, /* tp_methods */
+ test_members, /* tp_members */
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ test_structmembers_new, /* tp_new */
+};
+
+
PyMODINIT_FUNC
init_testcapi(void)
{
if (m == NULL)
return;
+ test_structmembersType.ob_type=&PyType_Type;
+ Py_INCREF(&test_structmembersType);
+ PyModule_AddObject(m, "test_structmembersType", (PyObject *)&test_structmembersType);
+
+ PyModule_AddObject(m, "CHAR_MAX", PyInt_FromLong(CHAR_MAX));
+ PyModule_AddObject(m, "CHAR_MIN", PyInt_FromLong(CHAR_MIN));
PyModule_AddObject(m, "UCHAR_MAX", PyInt_FromLong(UCHAR_MAX));
+ PyModule_AddObject(m, "SHRT_MAX", PyInt_FromLong(SHRT_MAX));
+ PyModule_AddObject(m, "SHRT_MIN", PyInt_FromLong(SHRT_MIN));
PyModule_AddObject(m, "USHRT_MAX", PyInt_FromLong(USHRT_MAX));
+ PyModule_AddObject(m, "INT_MAX", PyLong_FromLong(INT_MAX));
+ PyModule_AddObject(m, "INT_MIN", PyLong_FromLong(INT_MIN));
PyModule_AddObject(m, "UINT_MAX", PyLong_FromUnsignedLong(UINT_MAX));
- PyModule_AddObject(m, "ULONG_MAX", PyLong_FromUnsignedLong(ULONG_MAX));
- PyModule_AddObject(m, "INT_MIN", PyInt_FromLong(INT_MIN));
- PyModule_AddObject(m, "LONG_MIN", PyInt_FromLong(LONG_MIN));
- PyModule_AddObject(m, "PY_SSIZE_T_MIN", PyInt_FromSsize_t(PY_SSIZE_T_MIN));
- PyModule_AddObject(m, "INT_MAX", PyInt_FromLong(INT_MAX));
PyModule_AddObject(m, "LONG_MAX", PyInt_FromLong(LONG_MAX));
+ PyModule_AddObject(m, "LONG_MIN", PyInt_FromLong(LONG_MIN));
+ PyModule_AddObject(m, "ULONG_MAX", PyLong_FromUnsignedLong(ULONG_MAX));
+ PyModule_AddObject(m, "FLT_MAX", PyFloat_FromDouble(FLT_MAX));
+ PyModule_AddObject(m, "FLT_MIN", PyFloat_FromDouble(FLT_MIN));
+ PyModule_AddObject(m, "DBL_MAX", PyFloat_FromDouble(DBL_MAX));
+ PyModule_AddObject(m, "DBL_MIN", PyFloat_FromDouble(DBL_MIN));
PyModule_AddObject(m, "PY_SSIZE_T_MAX", PyInt_FromSsize_t(PY_SSIZE_T_MAX));
+ PyModule_AddObject(m, "PY_SSIZE_T_MIN", PyInt_FromSsize_t(PY_SSIZE_T_MIN));
TestError = PyErr_NewException("_testcapi.error", NULL, NULL);
Py_INCREF(TestError);
addr += l->offset;
switch (l->type) {
case T_BYTE:
- v = PyInt_FromLong(
- (long) (((*(char*)addr & 0xff) ^ 0x80) - 0x80));
+ v = PyInt_FromLong(*(char*)addr);
break;
case T_UBYTE:
- v = PyInt_FromLong((long) *(char*)addr & 0xff);
+ v = PyLong_FromUnsignedLong(*(unsigned char*)addr);
break;
case T_SHORT:
- v = PyInt_FromLong((long) *(short*)addr);
+ v = PyInt_FromLong(*(short*)addr);
break;
case T_USHORT:
- v = PyInt_FromLong((long) *(unsigned short*)addr);
+ v = PyLong_FromUnsignedLong(*(unsigned short*)addr);
break;
case T_INT:
- v = PyInt_FromLong((long) *(int*)addr);
+ v = PyInt_FromLong(*(int*)addr);
break;
case T_UINT:
- v = PyInt_FromLong((long) *(unsigned int*)addr);
+ v = PyLong_FromUnsignedLong(*(unsigned int*)addr);
break;
case T_LONG:
v = PyInt_FromLong(*(long*)addr);
break;
case T_ULONG:
- v = PyLong_FromDouble((double) *(unsigned long*)addr);
+ v = PyLong_FromUnsignedLong(*(unsigned long*)addr);
break;
case T_FLOAT:
v = PyFloat_FromDouble((double)*(float*)addr);
}
addr += l->offset;
switch (l->type) {
- case T_BYTE:
- case T_UBYTE:
- if (!PyInt_Check(v)) {
- PyErr_BadArgument();
+ case T_BYTE:{
+ long long_val;
+ long_val = PyInt_AsLong(v);
+ if ((long_val == -1) && PyErr_Occurred())
return -1;
- }
- *(char*)addr = (char) PyInt_AsLong(v);
+ *(char*)addr = (char)long_val;
break;
- case T_SHORT:
- case T_USHORT:
- if (!PyInt_Check(v)) {
- PyErr_BadArgument();
- return -1;
}
- *(short*)addr = (short) PyInt_AsLong(v);
+ case T_UBYTE:{
+ long long_val;
+ long_val = PyInt_AsLong(v);
+ if ((long_val == -1) && PyErr_Occurred())
+ return -1;
+ *(unsigned char*)addr = (unsigned char)long_val;
break;
- case T_UINT:
- case T_INT:
- if (!PyInt_Check(v)) {
- PyErr_BadArgument();
+ }
+ case T_SHORT:{
+ long long_val;
+ long_val = PyInt_AsLong(v);
+ if ((long_val == -1) && PyErr_Occurred())
return -1;
+ *(short*)addr = (short)long_val;
+ break;
}
- *(int*)addr = (int) PyInt_AsLong(v);
+ case T_USHORT:{
+ long long_val;
+ long_val = PyInt_AsLong(v);
+ if ((long_val == -1) && PyErr_Occurred())
+ return -1;
+ *(unsigned short*)addr = (unsigned short)long_val;
break;
- case T_LONG:
- if (!PyInt_Check(v)) {
- PyErr_BadArgument();
+ }
+ case T_INT:{
+ long long_val;
+ long_val = PyInt_AsLong(v);
+ if ((long_val == -1) && PyErr_Occurred())
return -1;
+ *(int *)addr = (int)long_val;
+ break;
+ }
+ case T_UINT:{
+ unsigned long ulong_val;
+ ulong_val = PyLong_AsUnsignedLong(v);
+ if ((ulong_val == (unsigned int)-1) && PyErr_Occurred()) {
+ /* XXX: For compatibility, accept negative int values
+ as well. */
+ PyErr_Clear();
+ ulong_val = PyLong_AsLong(v);
+ if ((ulong_val == (unsigned int)-1) && PyErr_Occurred())
+ return -1;
}
- *(long*)addr = PyInt_AsLong(v);
+ *(unsigned int *)addr = (unsigned int)ulong_val;
break;
- case T_ULONG:
- if (PyInt_Check(v))
- *(long*)addr = PyInt_AsLong(v);
- else if (PyLong_Check(v))
- *(long*)addr = PyLong_AsLong(v);
- else {
- PyErr_BadArgument();
+ }
+ case T_LONG:{
+ *(long*)addr = PyLong_AsLong(v);
+ if ((*(long*)addr == -1) && PyErr_Occurred())
return -1;
+ break;
+ }
+ case T_ULONG:{
+ *(unsigned long*)addr = PyLong_AsUnsignedLong(v);
+ if ((*(unsigned long*)addr == (unsigned long)-1)
+ && PyErr_Occurred()) {
+ /* XXX: For compatibility, accept negative int values
+ as well. */
+ PyErr_Clear();
+ *(unsigned long*)addr = PyLong_AsLong(v);
+ if ((*(unsigned long*)addr == (unsigned int)-1) && PyErr_Occurred())
+ return -1;
}
break;
- case T_FLOAT:
- if (PyInt_Check(v))
- *(float*)addr =
- (float) PyInt_AsLong(v);
- else if (PyFloat_Check(v))
- *(float*)addr =
- (float) PyFloat_AsDouble(v);
- else {
- PyErr_BadArgument();
- return -1;
}
+ case T_FLOAT:{
+ double double_val;
+ double_val = PyFloat_AsDouble(v);
+ if ((double_val == -1) && PyErr_Occurred())
+ return -1;
+ *(float*)addr = (float)double_val;
break;
+ }
case T_DOUBLE:
- if (PyInt_Check(v))
- *(double*)addr = (double) PyInt_AsLong(v);
- else if (PyFloat_Check(v))
- *(double*)addr = PyFloat_AsDouble(v);
- else {
- PyErr_BadArgument();
+ *(double*)addr = PyFloat_AsDouble(v);
+ if ((*(double*)addr == -1) && PyErr_Occurred())
return -1;
- }
break;
case T_OBJECT:
case T_OBJECT_EX:
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