/home/mdboom/Work/builds/cpython/Objects/boolobject.c

Source (jump to first uncovered line)
/* Boolean type, a subtype of int */

#include "Python.h"
#include "pycore_object.h"      // _Py_FatalRefcountError()
#include "pycore_runtime.h"       // _Py_ID()

/* We define bool_repr to return "False" or "True" */

static PyObject *
bool_repr(PyObject *self)
{
    return self == Py_True ? &1.27k_Py_ID1.27k(True) : &21.9k_Py_ID21.9k(False);
}

/* Function to return a bool from a C long */

PyObject *PyBool_FromLong(long ok)
{
    PyObject *result;

    if (ok)
        result = Py_True;
    else
        result = Py_False;
    Py_INCREF(result);
    return result;
}

/* We define bool_new to always return either Py_True or Py_False */

static PyObject *
bool_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
    PyObject *x = Py_False;
    long ok;

    if (!_PyArg_NoKeywords("bool", kwds))
        return NULL;
    if (!PyArg_UnpackTuple(args, "bool", 0, 1, &x))
        return NULL;
    ok = PyObject_IsTrue(x);
    if (ok < 0)
        return NULL;
    return PyBool_FromLong(ok);
}

static PyObject *
bool_vectorcall(PyObject *type, PyObject * const*args,
                size_t nargsf, PyObject *kwnames)
{
    long ok = 0;
    if (!_PyArg_NoKwnames("bool", kwnames)) {
        return NULL;
    }

    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
    if (!_PyArg_CheckPositional("bool", nargs, 0, 1)) {
        return NULL;
    }

    assert(PyType_Check(type));
    if (nargs) {
        ok = PyObject_IsTrue(args[0]);
        if (ok < 0) {
            return NULL;
        }
    }
    return PyBool_FromLong(ok);
}

/* Arithmetic operations redefined to return bool if both args are bool. */

static PyObject *
bool_and(PyObject *a, PyObject *b)
{
    if (!PyBool_Check(a) || !12PyBool_Check12(b))
        return PyLong_Type.tp_as_number->nb_and(a, b);
    return PyBool_FromLong((a == Py_True) & (b == Py_True));
}

static PyObject *
bool_or(PyObject *a, PyObject *b)
{
    if (!PyBool_Check(a) || !12PyBool_Check12(b))
        return PyLong_Type.tp_as_number->nb_or(a, b);
    return PyBool_FromLong((a == Py_True) | (b == Py_True));
}

static PyObject *
bool_xor(PyObject *a, PyObject *b)
{
    if (!PyBool_Check(a) || !679PyBool_Check679(b))
        return PyLong_Type.tp_as_number->nb_xor(a, b);
    return PyBool_FromLong((a == Py_True) ^ (b == Py_True));
}

/* Doc string */

PyDoc_STRVAR(bool_doc,
"bool(x) -> bool\n\
\n\
Returns True when the argument x is true, False otherwise.\n\
The builtins True and False are the only two instances of the class bool.\n\
The class bool is a subclass of the class int, and cannot be subclassed.");

/* Arithmetic methods -- only so we can override &, |, ^. */

static PyNumberMethods bool_as_number = {
    0,                          /* nb_add */
    0,                          /* nb_subtract */
    0,                          /* nb_multiply */
    0,                          /* nb_remainder */
    0,                          /* nb_divmod */
    0,                          /* nb_power */
    0,                          /* nb_negative */
    0,                          /* nb_positive */
    0,                          /* nb_absolute */
    0,                          /* nb_bool */
    0,                          /* nb_invert */
    0,                          /* nb_lshift */
    0,                          /* nb_rshift */
    bool_and,                   /* nb_and */
    bool_xor,                   /* nb_xor */
    bool_or,                    /* nb_or */
    0,                          /* nb_int */
    0,                          /* nb_reserved */
    0,                          /* nb_float */
    0,                          /* nb_inplace_add */
    0,                          /* nb_inplace_subtract */
    0,                          /* nb_inplace_multiply */
    0,                          /* nb_inplace_remainder */
    0,                          /* nb_inplace_power */
    0,                          /* nb_inplace_lshift */
    0,                          /* nb_inplace_rshift */
    0,                          /* nb_inplace_and */
    0,                          /* nb_inplace_xor */
    0,                          /* nb_inplace_or */
    0,                          /* nb_floor_divide */
    0,                          /* nb_true_divide */
    0,                          /* nb_inplace_floor_divide */
    0,                          /* nb_inplace_true_divide */
    0,                          /* nb_index */
};

static void _Py_NO_RETURN
bool_dealloc(PyObject* Py_UNUSED(ignore))
{
    _Py_FatalRefcountError("deallocating True or False");
}

/* The type object for bool.  Note that this cannot be subclassed! */

PyTypeObject PyBool_Type = {
    PyVarObject_HEAD_INIT(&PyType_Type, 0)
    "bool",
    sizeof(struct _longobject),
    0,
    bool_dealloc,                               /* tp_dealloc */
    0,                                          /* tp_vectorcall_offset */
    0,                                          /* tp_getattr */
    0,                                          /* tp_setattr */
    0,                                          /* tp_as_async */
    bool_repr,                                  /* tp_repr */
    &bool_as_number,                            /* tp_as_number */
    0,                                          /* tp_as_sequence */
    0,                                          /* 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,                         /* tp_flags */
    bool_doc,                                   /* tp_doc */
    0,                                          /* tp_traverse */
    0,                                          /* tp_clear */
    0,                                          /* tp_richcompare */
    0,                                          /* tp_weaklistoffset */
    0,                                          /* tp_iter */
    0,                                          /* tp_iternext */
    0,                                          /* tp_methods */
    0,                                          /* tp_members */
    0,                                          /* tp_getset */
    &PyLong_Type,                               /* tp_base */
    0,                                          /* tp_dict */
    0,                                          /* tp_descr_get */
    0,                                          /* tp_descr_set */
    0,                                          /* tp_dictoffset */
    0,                                          /* tp_init */
    0,                                          /* tp_alloc */
    bool_new,                                   /* tp_new */
    .tp_vectorcall = bool_vectorcall,
};

/* The objects representing bool values False and True */

struct _longobject _Py_FalseStruct = {
    PyVarObject_HEAD_INIT(&PyBool_Type, 0)
    { 0 }
};

struct _longobject _Py_TrueStruct = {
    PyVarObject_HEAD_INIT(&PyBool_Type, 1)
    { 1 }
};

Coverage Report

Created: 2022-07-08 09:39

Line	Count	Source (jump to first uncovered line)
1	/* Boolean type, a subtype of int */
2
3	#include "Python.h"
4	#include "pycore_object.h" // _Py_FatalRefcountError()
5	#include "pycore_runtime.h" // _Py_ID()
6
7	/* We define bool_repr to return "False" or "True" */
8
9	static PyObject *
10	bool_repr(PyObject *self)
11	{
12	return self == Py_True ? &1.27k _Py_ID1.27k (True) : &21.9k _Py_ID21.9k (False); Branch (12:12): [True: 1.27k, False: 21.9k]
13	}
14
15	/* Function to return a bool from a C long */
16
17	PyObject *PyBool_FromLong(long ok)
18	{
19	PyObject *result;
20
21	if (ok) Branch (21:9): [True: 31.7M, False: 30.2M]
22	result = Py_True;
23	else
24	result = Py_False;
25	Py_INCREF(result);
26	return result;
27	}
28
29	/* We define bool_new to always return either Py_True or Py_False */
30
31	static PyObject *
32	bool_new(PyTypeObject type, PyObject args, PyObject *kwds)
33	{
34	PyObject *x = Py_False;
35	long ok;
36
37	if (!_PyArg_NoKeywords("bool", kwds))
38	return NULL;
39	if (!PyArg_UnpackTuple(args, "bool", 0, 1, &x)) Branch (39:9): [True: 0, False: 0]
40	return NULL;
41	ok = PyObject_IsTrue(x);
42	if (ok < 0) Branch (42:9): [True: 0, False: 0]
43	return NULL;
44	return PyBool_FromLong(ok);
45	}
46
47	static PyObject *
48	bool_vectorcall(PyObject type, PyObject const*args,
49	size_t nargsf, PyObject *kwnames)
50	{
51	long ok = 0;
52	if (!_PyArg_NoKwnames("bool", kwnames)) {
53	return NULL;
54	}
55
56	Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
57	if (!_PyArg_CheckPositional("bool", nargs, 0, 1)) {
58	return NULL;
59	}
60
61	assert(PyType_Check(type));
62	if (nargs) { Branch (62:9): [True: 259k, False: 1]
63	ok = PyObject_IsTrue(args[0]);
64	if (ok < 0) { Branch (64:13): [True: 67, False: 259k]
65	return NULL;
66	}
67	}
68	return PyBool_FromLong(ok);
69	}
70
71	/* Arithmetic operations redefined to return bool if both args are bool. */
72
73	static PyObject *
74	bool_and(PyObject a, PyObject b)
75	{
76	if (!PyBool_Check(a) \|\| !12 PyBool_Check12 (b)) Branch (76:9): [True: 8, False: 12] Branch (76:29): [True: 8, False: 4]
77	return PyLong_Type.tp_as_number->nb_and(a, b);
78	return PyBool_FromLong((a == Py_True) & (b == Py_True));
79	}
80
81	static PyObject *
82	bool_or(PyObject a, PyObject b)
83	{
84	if (!PyBool_Check(a) \|\| !12 PyBool_Check12 (b)) Branch (84:9): [True: 163k, False: 12] Branch (84:29): [True: 8, False: 4]
85	return PyLong_Type.tp_as_number->nb_or(a, b);
86	return PyBool_FromLong((a == Py_True) \| (b == Py_True));
87	}
88
89	static PyObject *
90	bool_xor(PyObject a, PyObject b)
91	{
92	if (!PyBool_Check(a) \|\| !679 PyBool_Check679 (b)) Branch (92:9): [True: 8, False: 679] Branch (92:29): [True: 8, False: 671]
93	return PyLong_Type.tp_as_number->nb_xor(a, b);
94	return PyBool_FromLong((a == Py_True) ^ (b == Py_True));
95	}
96
97	/* Doc string */
98
99	PyDoc_STRVAR(bool_doc,
100	"bool(x) -> bool\n\
101	\n\
102	Returns True when the argument x is true, False otherwise.\n\
103	The builtins True and False are the only two instances of the class bool.\n\
104	The class bool is a subclass of the class int, and cannot be subclassed.");
105
106	/* Arithmetic methods -- only so we can override &, \|, ^. */
107
108	static PyNumberMethods bool_as_number = {
109	0, /* nb_add */
110	0, /* nb_subtract */
111	0, /* nb_multiply */
112	0, /* nb_remainder */
113	0, /* nb_divmod */
114	0, /* nb_power */
115	0, /* nb_negative */
116	0, /* nb_positive */
117	0, /* nb_absolute */
118	0, /* nb_bool */
119	0, /* nb_invert */
120	0, /* nb_lshift */
121	0, /* nb_rshift */
122	bool_and, /* nb_and */
123	bool_xor, /* nb_xor */
124	bool_or, /* nb_or */
125	0, /* nb_int */
126	0, /* nb_reserved */
127	0, /* nb_float */
128	0, /* nb_inplace_add */
129	0, /* nb_inplace_subtract */
130	0, /* nb_inplace_multiply */
131	0, /* nb_inplace_remainder */
132	0, /* nb_inplace_power */
133	0, /* nb_inplace_lshift */
134	0, /* nb_inplace_rshift */
135	0, /* nb_inplace_and */
136	0, /* nb_inplace_xor */
137	0, /* nb_inplace_or */
138	0, /* nb_floor_divide */
139	0, /* nb_true_divide */
140	0, /* nb_inplace_floor_divide */
141	0, /* nb_inplace_true_divide */
142	0, /* nb_index */
143	};
144
145	static void _Py_NO_RETURN
146	bool_dealloc(PyObject* Py_UNUSED(ignore))
147	{
148	_Py_FatalRefcountError("deallocating True or False");
149	}
150
151	/* The type object for bool. Note that this cannot be subclassed! */
152
153	PyTypeObject PyBool_Type = {
154	PyVarObject_HEAD_INIT(&PyType_Type, 0)
155	"bool",
156	sizeof(struct _longobject),
157	0,
158	bool_dealloc, /* tp_dealloc */
159	0, /* tp_vectorcall_offset */
160	0, /* tp_getattr */
161	0, /* tp_setattr */
162	0, /* tp_as_async */
163	bool_repr, /* tp_repr */
164	&bool_as_number, /* tp_as_number */
165	0, /* tp_as_sequence */
166	0, /* tp_as_mapping */
167	0, /* tp_hash */
168	0, /* tp_call */
169	0, /* tp_str */
170	0, /* tp_getattro */
171	0, /* tp_setattro */
172	0, /* tp_as_buffer */
173	Py_TPFLAGS_DEFAULT, /* tp_flags */
174	bool_doc, /* tp_doc */
175	0, /* tp_traverse */
176	0, /* tp_clear */
177	0, /* tp_richcompare */
178	0, /* tp_weaklistoffset */
179	0, /* tp_iter */
180	0, /* tp_iternext */
181	0, /* tp_methods */
182	0, /* tp_members */
183	0, /* tp_getset */
184	&PyLong_Type, /* tp_base */
185	0, /* tp_dict */
186	0, /* tp_descr_get */
187	0, /* tp_descr_set */
188	0, /* tp_dictoffset */
189	0, /* tp_init */
190	0, /* tp_alloc */
191	bool_new, /* tp_new */
192	.tp_vectorcall = bool_vectorcall,
193	};
194
195	/* The objects representing bool values False and True */
196
197	struct _longobject _Py_FalseStruct = {
198	PyVarObject_HEAD_INIT(&PyBool_Type, 0)
199	{ 0 }
200	};
201
202	struct _longobject _Py_TrueStruct = {
203	PyVarObject_HEAD_INIT(&PyBool_Type, 1)
204	{ 1 }
205	};