inop.pyx 10.6 KB
Newer Older
1 2 3

cimport cython

4 5
def f(a,b):
    """
6 7 8 9 10 11
    >>> f(1,[1,2,3])
    True
    >>> f(5,[1,2,3])
    False
    >>> f(2,(1,2,3))
    True
12
    """
13
    cdef object result = a in b
14
    return result
15

16 17
def g(a,b):
    """
18 19 20 21 22 23
    >>> g(1,[1,2,3])
    1
    >>> g(5,[1,2,3])
    0
    >>> g(2,(1,2,3))
    1
24
    """
25
    cdef int result = a in b
26
    return result
27

28 29
def h(b):
    """
30 31 32 33
    >>> h([1,2,3,4])
    True
    >>> h([1,3,4])
    False
34
    """
35
    cdef object result = 2 in b
36
    return result
37

38 39
def j(b):
    """
40 41 42 43
    >>> j([1,2,3,4])
    1
    >>> j([1,3,4])
    0
44
    """
45
    cdef int result = 2 in b
46
    return result
47

48
@cython.test_fail_if_path_exists("//SwitchStatNode")
49 50
def k(a):
    """
51 52 53 54
    >>> k(1)
    1
    >>> k(5)
    0
55 56 57
    """
    cdef int result = a in [1,2,3,4]
    return result
58

59 60
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
61
def m_list(int a):
62
    """
63
    >>> m_list(2)
64
    1
65
    >>> m_list(5)
66
    0
67 68 69
    """
    cdef int result = a in [1,2,3,4]
    return result
70

71 72
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
73 74 75 76 77 78 79 80 81 82
def m_tuple(int a):
    """
    >>> m_tuple(2)
    1
    >>> m_tuple(5)
    0
    """
    cdef int result = a in (1,2,3,4)
    return result

83 84
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
85 86 87 88 89 90 91 92 93 94
def m_set(int a):
    """
    >>> m_set(2)
    1
    >>> m_set(5)
    0
    """
    cdef int result = a in {1,2,3,4}
    return result

Stefan Behnel's avatar
Stefan Behnel committed
95
cdef bytes bytes_string = b'ab\0cde\0f\0g'
96 97 98 99 100 101 102 103 104 105
py_bytes_string = bytes_string

@cython.test_assert_path_exists("//PrimaryCmpNode")
@cython.test_fail_if_path_exists("//SwitchStatNode", "//BoolBinopNode")
def m_bytes(char a, bytes bytes_string):
    """
    >>> m_bytes(ord('f'), py_bytes_string)
    1
    >>> m_bytes(ord('X'), py_bytes_string)
    0
Stefan Behnel's avatar
Stefan Behnel committed
106
    >>> 'f'.encode('ASCII') in None    # doctest: +ELLIPSIS
107
    Traceback (most recent call last):
Stefan Behnel's avatar
Stefan Behnel committed
108
    TypeError: ...iterable...
109 110 111 112 113 114 115
    >>> m_bytes(ord('f'), None)
    Traceback (most recent call last):
    TypeError: argument of type 'NoneType' is not iterable
    """
    cdef int result = a in bytes_string
    return result

Stefan Behnel's avatar
Stefan Behnel committed
116 117 118 119 120 121 122 123
@cython.test_assert_path_exists("//PrimaryCmpNode")
@cython.test_fail_if_path_exists("//SwitchStatNode", "//BoolBinopNode")
def m_bytes_unsigned(unsigned char a, bytes bytes_string):
    """
    >>> m_bytes(ord('f'), py_bytes_string)
    1
    >>> m_bytes(ord('X'), py_bytes_string)
    0
Stefan Behnel's avatar
Stefan Behnel committed
124
    >>> 'f'.encode('ASCII') in None    # doctest: +ELLIPSIS
Stefan Behnel's avatar
Stefan Behnel committed
125
    Traceback (most recent call last):
Stefan Behnel's avatar
Stefan Behnel committed
126
    TypeError: ...iterable...
Stefan Behnel's avatar
Stefan Behnel committed
127 128 129 130 131 132 133
    >>> m_bytes(ord('f'), None)
    Traceback (most recent call last):
    TypeError: argument of type 'NoneType' is not iterable
    """
    cdef int result = a in bytes_string
    return result

134 135 136 137 138 139 140 141 142
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def m_bytes_literal(char a):
    """
    >>> m_bytes_literal(ord('f'))
    1
    >>> m_bytes_literal(ord('X'))
    0
    """
Stefan Behnel's avatar
Stefan Behnel committed
143
    cdef int result = a in b'ab\0cde\0f\0g'
144 145
    return result

Stefan Behnel's avatar
Stefan Behnel committed
146 147 148 149 150 151 152 153 154 155 156 157
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def m_bytes_literal_unsigned(unsigned char a):
    """
    >>> m_bytes_literal(ord('f'))
    1
    >>> m_bytes_literal(ord('X'))
    0
    """
    cdef int result = a in b'ab\0cde\0f\0g'
    return result

Stefan Behnel's avatar
Stefan Behnel committed
158
cdef unicode unicode_string = u'abc\0defg\u1234\uF8D2'
159 160 161 162 163 164 165 166 167 168
py_unicode_string = unicode_string

@cython.test_assert_path_exists("//PrimaryCmpNode")
@cython.test_fail_if_path_exists("//SwitchStatNode", "//BoolBinopNode")
def m_unicode(Py_UNICODE a, unicode unicode_string):
    """
    >>> m_unicode(ord('f'), py_unicode_string)
    1
    >>> m_unicode(ord('X'), py_unicode_string)
    0
169 170
    >>> m_unicode(ord(py_klingon_character), py_unicode_string)
    1
Stefan Behnel's avatar
Stefan Behnel committed
171 172

    >>> 'f' in None   # doctest: +ELLIPSIS
173
    Traceback (most recent call last):
Stefan Behnel's avatar
Stefan Behnel committed
174
    TypeError: ...iterable...
175 176 177 178 179 180 181
    >>> m_unicode(ord('f'), None)
    Traceback (most recent call last):
    TypeError: argument of type 'NoneType' is not iterable
    """
    cdef int result = a in unicode_string
    return result

182 183 184
cdef unicode klingon_character = u'\uF8D2'
py_klingon_character = klingon_character

185 186 187 188 189 190 191 192
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def m_unicode_literal(Py_UNICODE a):
    """
    >>> m_unicode_literal(ord('f'))
    1
    >>> m_unicode_literal(ord('X'))
    0
193 194
    >>> m_unicode_literal(ord(py_klingon_character))
    1
195
    """
Stefan Behnel's avatar
Stefan Behnel committed
196
    cdef int result = a in u'abc\0defg\u1234\uF8D2'
197 198
    return result

199 200
cdef unicode wide_unicode_character = u'\U0010FEDC'
py_wide_unicode_character = wide_unicode_character
Stefan Behnel's avatar
Stefan Behnel committed
201 202
wide_unicode_character_surrogate1 = 0xDBFF
wide_unicode_character_surrogate2 = 0xDEDC
203 204 205

@cython.test_fail_if_path_exists("//SwitchStatNode")
@cython.test_assert_path_exists("//PrimaryCmpNode")
206
def m_wide_unicode_literal(Py_UCS4 a):
207 208 209 210 211 212 213
    """
    >>> m_unicode_literal(ord('f'))
    1
    >>> m_unicode_literal(ord('X'))
    0
    >>> import sys
    >>> if sys.maxunicode == 65535:
Stefan Behnel's avatar
Stefan Behnel committed
214 215
    ...     m_wide_unicode_literal(wide_unicode_character_surrogate1)
    ...     m_wide_unicode_literal(wide_unicode_character_surrogate2)
216 217 218 219 220 221 222 223 224
    ... else:
    ...     m_wide_unicode_literal(ord(py_wide_unicode_character))
    ...     1
    1
    1
    """
    cdef int result = a in u'abc\0defg\u1234\uF8D2\U0010FEDC'
    return result

225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_int(int a):
    """
    >>> conditional_int(1)
    1
    >>> conditional_int(0)
    2
    >>> conditional_int(5)
    2
    """
    return 1 if a in (1,2,3,4) else 2

@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_object(int a):
    """
    >>> conditional_object(1)
    1
    >>> conditional_object(0)
    '2'
    >>> conditional_object(5)
    '2'
    """
    return 1 if a in (1,2,3,4) else '2'

Stefan Behnel's avatar
Stefan Behnel committed
251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_bytes(char a):
    """
    >>> conditional_bytes(ord('a'))
    1
    >>> conditional_bytes(ord('X'))
    '2'
    >>> conditional_bytes(0)
    '2'
    """
    return 1 if a in b'abc' else '2'

@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_unicode(Py_UNICODE a):
    """
    >>> conditional_unicode(ord('a'))
    1
    >>> conditional_unicode(ord('X'))
    '2'
    >>> conditional_unicode(0)
    '2'
    """
    return 1 if a in u'abc' else '2'

277 278 279 280 281 282 283 284 285 286 287 288
@cython.test_assert_path_exists("//SwitchStatNode")
@cython.test_fail_if_path_exists("//BoolBinopNode", "//PrimaryCmpNode")
def conditional_none(int a):
    """
    >>> conditional_none(1)
    >>> conditional_none(0)
    1
    >>> conditional_none(5)
    1
    """
    return None if a in {1,2,3,4} else 1

Stefan Behnel's avatar
Stefan Behnel committed
289 290 291 292 293
@cython.test_assert_path_exists(
    "//BoolBinopNode",
    "//BoolBinopNode//PrimaryCmpNode"
)
@cython.test_fail_if_path_exists("//ListNode")
294 295
def n(a):
    """
296 297 298 299
    >>> n('d *')
    1
    >>> n('xxx')
    0
300 301 302
    """
    cdef int result = a.lower() in [u'a *',u'b *',u'c *',u'd *']
    return result
Stefan Behnel's avatar
Stefan Behnel committed
303

304 305
def p(a):
    """
Stefan Behnel's avatar
Stefan Behnel committed
306 307 308 309
    >>> p(1)
    0
    >>> p('a')
    1
310 311 312 313
    """
    cdef dict d = {u'a': 1, u'b': 2}
    cdef int result = a in d
    return result
Stefan Behnel's avatar
Stefan Behnel committed
314

315 316
def q(a):
    """
Stefan Behnel's avatar
Stefan Behnel committed
317 318 319
    >>> q(1)
    Traceback (most recent call last):
    TypeError: 'NoneType' object is not iterable
320
        >>> l = [1,2,3,4]
Stefan Behnel's avatar
Stefan Behnel committed
321 322 323
    >>> l2 = [l[1:],l[:-1],l]
    >>> 2 in l in l2
    True
324
    """
Stefan Behnel's avatar
Stefan Behnel committed
325 326 327
    cdef dict d = None
    cdef int result = a in d # should fail with a TypeError
    return result
Stefan Behnel's avatar
Stefan Behnel committed
328 329

def r(a):
330 331 332 333
    """
    >>> r(2)
    1
    """
334 335
    cdef object l = [1,2,3,4]
    cdef object l2 = [l[1:],l[:-1],l]
Stefan Behnel's avatar
Stefan Behnel committed
336 337 338 339
    cdef int result = a in l in l2
    return result

def s(a):
340 341 342 343
    """
    >>> s(2)
    1
    """
Stefan Behnel's avatar
Stefan Behnel committed
344 345
    cdef int result = a in [1,2,3,4] in [[1,2,3],[2,3,4],[1,2,3,4]]
    return result
Stefan Behnel's avatar
Stefan Behnel committed
346

347 348
#@cython.test_assert_path_exists("//ReturnStatNode//BoolNode")
#@cython.test_fail_if_path_exists("//SwitchStatNode")
Stefan Behnel's avatar
Stefan Behnel committed
349 350 351 352 353 354 355 356
def constant_empty_sequence(a):
    """
    >>> constant_empty_sequence(1)
    False
    >>> constant_empty_sequence(5)
    False
    """
    return a in ()
357

358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373
@cython.test_fail_if_path_exists("//ReturnStatNode//BoolNode")
@cython.test_assert_path_exists("//PrimaryCmpNode")
def constant_empty_sequence_side_effect(a):
    """
    >>> l =[]
    >>> def a():
    ...     l.append(1)
    ...     return 1

    >>> constant_empty_sequence_side_effect(a)
    False
    >>> l
    [1]
    """
    return a() in ()

374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399
def test_error_non_iterable(x):
    """
    >>> test_error_non_iterable(1)   # doctest: +ELLIPSIS
    Traceback (most recent call last):
    TypeError: ...iterable...
    """
    return x in 42

def test_error_non_iterable_cascaded(x):
    """
    >>> test_error_non_iterable_cascaded(1)   # doctest: +ELLIPSIS
    Traceback (most recent call last):
    TypeError: ...iterable...
    """
    return 1 == x in 42

def test_inop_cascaded(x):
    """
    >>> test_inop_cascaded(1)
    False
    >>> test_inop_cascaded(2)
    True
    >>> test_inop_cascaded(3)
    False
    """
    return 1 != x in [2]
400

401 402 403 404 405 406
### The following tests are copied from CPython's test_grammar.py.
### They look stupid, but the nice thing about them is that Cython
### treats '1' as a C integer constant that triggers Python object
### coercion for the 'in' operator here, whereas the left side of
### the cascade can be evaluated entirely in C space.

407 408 409 410 411 412 413 414 415 416 417 418 419 420
def test_inop_cascaded_one():
    """
    >>> test_inop_cascaded_one()
    False
    """
    return 1 < 1 > 1 == 1 >= 1 <= 1 != 1 in 1 not in 1 is 1 is not 1

def test_inop_cascaded_int_orig(int x):
    """
    >>> test_inop_cascaded_int_orig(1)
    False
    """
    return 1 < 1 > 1 == 1 >= 1 <= 1 != x in 1 not in 1 is 1 is not 1

421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438
def test_inop_cascaded_one_err():
    """
    >>> test_inop_cascaded_one_err()   # doctest: +ELLIPSIS
    Traceback (most recent call last):
    TypeError:... itera...
    """
    return 1 == 1 >= 1 <= 1 in 1 not in 1 is 1 is not 1

def test_inop_cascaded_int_orig_err(int x):
    """
    >>> test_inop_cascaded_int_orig_err(1)   # doctest: +ELLIPSIS
    Traceback (most recent call last):
    TypeError:... itera...
    """
    return 1 == 1 >= 1 <= 1 == x in 1 not in 1 is 1 is not 1

###

439 440 441 442 443 444 445 446 447 448
def test_inop_cascaded_int(int x):
    """
    >>> test_inop_cascaded_int(1)
    False
    >>> test_inop_cascaded_int(2)
    True
    >>> test_inop_cascaded_int(3)
    False
    """
    return 1 != x in [1,2]