blob: e1efd9efda5ef6df3803de03762492be1ec00fda (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/* { dg-do compile } */
/* { dg-require-effective-target analyzer } */
/* { dg-options "-fanalyzer" } */
/* { dg-require-python-h "" } */
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "../analyzer/analyzer-decls.h"
PyObject *
test_PyListAppend (long n)
{
PyObject *item = PyLong_FromLong (n);
PyObject *list = PyList_New (0);
PyList_Append(list, item);
return list; /* { dg-warning "leak of 'item'" } */
/* { dg-warning "expected 'item' to have reference count" "" { target *-*-* } .-1 } */
}
PyObject *
test_PyListAppend_2 (long n)
{
PyObject *item = PyLong_FromLong (n);
if (!item)
return NULL;
__analyzer_eval (item->ob_refcnt == 1); /* { dg-warning "TRUE" } */
PyObject *list = PyList_New (n);
if (!list)
{
Py_DECREF(item);
return NULL;
}
__analyzer_eval (list->ob_refcnt == 1); /* { dg-warning "TRUE" } */
if (PyList_Append (list, item) < 0)
__analyzer_eval (item->ob_refcnt == 1); /* { dg-warning "TRUE" } */
else
__analyzer_eval (item->ob_refcnt == 2); /* { dg-warning "TRUE" } */
return list; /* { dg-warning "leak of 'item'" } */
/* { dg-warning "expected 'item' to have reference count" "" { target *-*-* } .-1 } */
}
PyObject *
test_PyListAppend_3 (PyObject *item, PyObject *list)
{
PyList_Append (list, item);
return list;
}
PyObject *
test_PyListAppend_4 (long n)
{
PyObject *item = PyLong_FromLong (n);
PyObject *list = NULL;
PyList_Append(list, item);
return list;
}
PyObject *
test_PyListAppend_5 ()
{
PyObject *list = PyList_New (0);
PyList_Append(list, NULL);
return list;
}
PyObject *
test_PyListAppend_6 ()
{
PyObject *item = NULL;
PyObject *list = NULL;
PyList_Append(list, item);
return list;
}
|
