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
|
# -*- encoding: utf-8 -*-
from .support import HPyTest
class TestUnicode(HPyTest):
def test_Check(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
if (HPyUnicode_Check(ctx, arg))
return HPy_Dup(ctx, ctx->h_True);
return HPy_Dup(ctx, ctx->h_False);
}
@EXPORT(f)
@INIT
""")
class MyUnicode(str):
pass
assert mod.f('hello') is True
assert mod.f(b'hello') is False
assert mod.f(MyUnicode('hello')) is True
def test_FromString(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_NOARGS)
static HPy f_impl(HPyContext *ctx, HPy self)
{
return HPyUnicode_FromString(ctx, "foobar");
}
@EXPORT(f)
@INIT
""")
assert mod.f() == "foobar"
def test_FromWideChar(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
const wchar_t buf[] = { 'h', 'e', 'l', 'l', 0xf2, ' ',
'w', 'o', 'r', 'l', 'd', 0 };
long n = HPyLong_AsLong(ctx, arg);
return HPyUnicode_FromWideChar(ctx, buf, n);
}
@EXPORT(f)
@INIT
""")
assert mod.f(-1) == "hellò world"
assert mod.f(11) == "hellò world"
assert mod.f(5) == "hellò"
def test_AsUTF8String(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
return HPyUnicode_AsUTF8String(ctx, arg);
}
@EXPORT(f)
@INIT
""")
s = 'hellò'
b = mod.f(s)
assert type(b) is bytes
assert b == s.encode('utf-8')
def test_AsASCIIString(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
return HPyUnicode_AsASCIIString(ctx, arg);
}
@EXPORT(f)
@INIT
""")
s = 'world'
b = mod.f(s)
assert type(b) is bytes
assert b == s.encode('ascii')
def test_AsLatin1String(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
return HPyUnicode_AsLatin1String(ctx, arg);
}
@EXPORT(f)
@INIT
""")
s = "Müller"
b = mod.f(s)
assert type(b) is bytes
assert b == s.encode('latin1')
def test_AsUTF8AndSize(self):
mod = self.make_module("""
#include <string.h>
static HPy as_utf8_and_size(HPyContext *ctx, HPy arg, HPy_ssize_t *size)
{
HPy_ssize_t n;
const char* buf = HPyUnicode_AsUTF8AndSize(ctx, arg, size);
long res = 0;
if (size)
n = *size;
else
n = strlen(buf);
for(int i=0; i<n; i++)
res = (res * 10) + buf[i];
return HPyLong_FromLong(ctx, res);
}
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
HPy_ssize_t n;
return as_utf8_and_size(ctx, arg, &n);
}
HPyDef_METH(g, "g", g_impl, HPyFunc_O)
static HPy g_impl(HPyContext *ctx, HPy self, HPy arg)
{
return as_utf8_and_size(ctx, arg, NULL);
}
@EXPORT(f)
@EXPORT(g)
@INIT
""")
assert mod.f('ABC') == 100*ord('A') + 10*ord('B') + ord('C')
assert mod.f(b'A\0C'.decode('utf-8')) == 100*ord('A') + ord('C')
assert mod.g('ABC') == 100*ord('A') + 10*ord('B') + ord('C')
assert mod.g(b'A'.decode('utf-8')) == ord('A')
assert mod.g(b'A\0'.decode('utf-8')) == ord('A')
def test_DecodeLatin1(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
const char* buf = HPyBytes_AS_STRING(ctx, arg);
HPy_ssize_t n = HPyBytes_Size(ctx, arg);
return HPyUnicode_DecodeLatin1(ctx, buf, n, "");
}
@EXPORT(f)
@INIT
""")
assert mod.f(b'M\xfcller') == "Müller"
def test_DecodeASCII(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
const char* buf = HPyBytes_AS_STRING(ctx, arg);
HPy_ssize_t n = HPyBytes_Size(ctx, arg);
return HPyUnicode_DecodeASCII(ctx, buf, n, "");
}
@EXPORT(f)
@INIT
""")
assert mod.f(b'hello') == "hello"
def test_ReadChar(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
long c = HPyUnicode_ReadChar(ctx, arg, 1);
return HPyLong_FromLong(ctx, c);
}
@EXPORT(f)
@INIT
""")
assert mod.f('ABC') == 66
def test_EncodeFSDefault(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
return HPyUnicode_EncodeFSDefault(ctx, arg);
}
@EXPORT(f)
@INIT
""")
assert mod.f('ABC') == b'ABC'
def test_DecodeFSDefault(self):
mod = self.make_module("""
HPyDef_METH(f, "f", f_impl, HPyFunc_O)
static HPy f_impl(HPyContext *ctx, HPy self, HPy arg)
{
HPy_ssize_t n;
const char* buf = HPyUnicode_AsUTF8AndSize(ctx, arg, &n);
return HPyUnicode_DecodeFSDefault(ctx, buf);
}
HPyDef_METH(g, "g", g_impl, HPyFunc_NOARGS)
static HPy g_impl(HPyContext *ctx, HPy self)
{
const char buf[5] = { 'a', 'b', '\\0', 'c' };
return HPyUnicode_DecodeFSDefaultAndSize(ctx, buf, 4);
}
@EXPORT(f)
@EXPORT(g)
@INIT
""")
assert mod.f('ABC') == "ABC"
assert mod.g().encode('ascii') == b'ab\0c'
|
