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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
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
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
277
278
|
# tag: cpp
cimport cython
from libcpp.string cimport string
b_asdf = b'asdf'
b_asdg = b'asdg'
b_s = b's'
def test_conversion(py_obj):
"""
>>> test_conversion(b_asdf) == b_asdf or test_conversion(b_asdf)
True
>>> test_conversion(123) # doctest: +ELLIPSIS
Traceback (most recent call last):
TypeError: expected ..., int found
"""
cdef string s = py_obj
return s
def test_indexing(char *py_str):
"""
>>> test_indexing(b_asdf)
('s', 's')
"""
cdef string s
s = string(py_str)
return chr(s[1]), chr(s.at(1))
def test_size(char *py_str):
"""
>>> test_size(b_asdf)
(4, 4)
"""
cdef string s
s = string(py_str)
return s.size(), s.length()
def test_compare(char *a, char *b):
"""
>>> test_compare(b_asdf, b_asdf)
0
>>> test_compare(b_asdf, b_asdg) < 0
True
"""
cdef string s = string(a)
cdef string t = string(b)
return s.compare(t)
def test_empty():
"""
>>> test_empty()
(True, False)
"""
cdef string a = string(<char *>b"")
cdef string b = string(<char *>b"aa")
return a.empty(), b.empty()
def test_push_back(char *a):
"""
>>> test_push_back(b_asdf) == b_asdf + b_s
True
"""
cdef string s = string(a)
s.push_back(<char>ord('s'))
return s.c_str()
def test_insert(char *a, char *b, int i):
"""
>>> test_insert('AAAA'.encode('ASCII'), 'BBBB'.encode('ASCII'), 2) == 'AABBBBAA'.encode('ASCII')
True
"""
cdef string s = string(a)
cdef string t = string(b)
cdef string u = s.insert(i, t)
return u.c_str()
def test_copy(char *a):
"""
>>> test_copy(b_asdf) == b_asdf[1:]
True
"""
cdef string t = string(a)
cdef char buffer[6]
cdef size_t length = t.copy(buffer, 4, 1)
buffer[length] = c'\0'
return buffer
def test_find(char *a, char *b):
"""
>>> test_find(b_asdf, 'df'.encode('ASCII'))
2
"""
cdef string s = string(a)
cdef string t = string(b)
cdef size_t i = s.find(t)
return i
def test_clear():
"""
>>> test_clear() == ''.encode('ASCII')
True
"""
cdef string s = string(<char *>"asdf")
s.clear()
return s.c_str()
def test_assign(char *a):
"""
>>> test_assign(b_asdf) == 'ggg'.encode('ASCII')
True
"""
cdef string s = string(a)
s.assign(<char *>"ggg")
return s.c_str()
def test_substr(char *a):
"""
>>> test_substr('ABCDEFGH'.encode('ASCII')) == ('BCDEFGH'.encode('ASCII'), 'BCDE'.encode('ASCII'), 'ABCDEFGH'.encode('ASCII'))
True
"""
cdef string s = string(a)
cdef string x, y, z
x = s.substr(1)
y = s.substr(1, 4)
z = s.substr()
return x.c_str(), y.c_str(), z.c_str()
def test_append(char *a, char *b):
"""
>>> test_append(b_asdf, '1234'.encode('ASCII')) == b_asdf + '1234'.encode('ASCII')
True
"""
cdef string s = string(a)
cdef string t = string(b)
cdef string j = s.append(t)
return j.c_str()
def test_char_compare(py_str):
"""
>>> test_char_compare(b_asdf)
True
"""
cdef char *a = py_str
cdef string b = string(a)
return b.compare(b) == 0
def test_cstr(char *a):
"""
>>> test_cstr(b_asdf) == b_asdf
True
"""
cdef string b = string(a)
return b.c_str()
@cython.test_assert_path_exists("//PythonCapiCallNode")
@cython.test_fail_if_path_exists("//AttributeNode")
def test_decode(char* a):
"""
>>> print(test_decode(b_asdf))
asdf
"""
cdef string b = string(a)
return b.decode('ascii')
@cython.test_assert_path_exists("//PythonCapiCallNode")
@cython.test_fail_if_path_exists("//AttributeNode")
def test_decode_sliced(char* a):
"""
>>> print(test_decode_sliced(b_asdf))
sd
"""
cdef string b = string(a)
return b[1:3].decode('ascii')
@cython.test_assert_path_exists("//PythonCapiCallNode")
@cython.test_fail_if_path_exists("//AttributeNode")
def test_decode_sliced_negative(char* a):
"""
>>> a,b,c,d = test_decode_sliced_negative(b_asdf)
>>> print(a)
sd
>>> print(b)
a
>>> print(c)
<BLANKLINE>
>>> print(d)
<BLANKLINE>
"""
cdef string b = string(a)
return b[-3:-1].decode('ascii'), b[-5:-3].decode('ascii'), b[-20:-4].decode('ascii'), b[-2:-20].decode('ascii')
@cython.test_assert_path_exists("//PythonCapiCallNode")
@cython.test_fail_if_path_exists("//AttributeNode")
def test_decode_sliced_end(char* a):
"""
>>> a,b = test_decode_sliced_end(b_asdf)
>>> print(a)
asd
>>> print(b)
asdf
"""
cdef string b = string(a)
return b[:3].decode('ascii'), b[:42].decode('ascii')
@cython.test_assert_path_exists("//PythonCapiCallNode")
@cython.test_fail_if_path_exists("//AttributeNode")
def test_decode_sliced_end_negative(char* a):
"""
>>> a,b,c = test_decode_sliced_end_negative(b_asdf)
>>> print(a)
asd
>>> print(b)
a
>>> print(c)
<BLANKLINE>
"""
cdef string b = string(a)
return b[:-1].decode('ascii'), b[:-3].decode('ascii'), b[:-4].decode('ascii')
@cython.test_assert_path_exists("//PythonCapiCallNode")
@cython.test_fail_if_path_exists("//AttributeNode")
def test_decode_sliced_start(char* a):
"""
>>> print(test_decode_sliced_start(b_asdf))
df
"""
cdef string b = string(a)
return b[2:].decode('ascii')
@cython.test_assert_path_exists("//PythonCapiCallNode")
@cython.test_fail_if_path_exists("//AttributeNode")
def test_decode_sliced_start_negative(char* a):
"""
>>> a,b = test_decode_sliced_start_negative(b_asdf)
>>> print(a)
df
>>> print(b)
asdf
"""
cdef string b = string(a)
return b[-2:].decode('ascii'), b[-20:].decode('ascii')
def test_equals_operator(char *a, char *b):
"""
>>> test_equals_operator(b_asdf, b_asdf)
(True, False)
"""
cdef string s = string(a)
cdef string t = string(b)
return t == s, t != <char *>"asdf"
def test_less_than(char *a, char *b):
"""
>>> test_less_than(b_asdf[:-1], b_asdf)
(True, True, True)
>>> test_less_than(b_asdf[:-1], b_asdf[:-1])
(False, False, True)
"""
cdef string s = string(a)
cdef string t = string(b)
return (s < t, s < b, s <= b)
def test_greater_than(char *a, char *b):
"""
>>> test_greater_than(b_asdf[:-1], b_asdf)
(False, False, False)
>>> test_greater_than(b_asdf[:-1], b_asdf[:-1])
(False, False, True)
"""
cdef string s = string(a)
cdef string t = string(b)
return (s > t, s > b, s >= b)
|
