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
|
import py
from rpython.tool.udir import udir
from rpython.translator.tool.cbuild import ExternalCompilationInfo
from subprocess import Popen, PIPE, STDOUT
class TestEci:
def setup_class(cls):
tmpdir = udir.ensure('testeci', dir=1)
c_file = tmpdir.join('module.c')
c_file.write(py.code.Source('''
int sum(int x, int y)
{
return x + y;
}
'''))
cls.modfile = c_file
cls.tmpdir = tmpdir
def test_merge(self):
e1 = ExternalCompilationInfo(
pre_include_bits = ['1'],
includes = ['x.h'],
post_include_bits = ['p1']
)
e2 = ExternalCompilationInfo(
pre_include_bits = ['2'],
includes = ['x.h', 'y.h'],
post_include_bits = ['p2'],
)
e3 = ExternalCompilationInfo(
pre_include_bits = ['3'],
includes = ['y.h', 'z.h'],
post_include_bits = ['p1', 'p3']
)
e = e1.merge(e2, e3)
assert e.pre_include_bits == ('1', '2', '3')
assert e.includes == ('x.h', 'y.h', 'z.h')
assert e.post_include_bits == ('p1', 'p2', 'p3')
def test_merge2(self):
e1 = ExternalCompilationInfo(
pre_include_bits = ['1'],
link_files = ['1.c']
)
e2 = ExternalCompilationInfo(
pre_include_bits = ['2'],
link_files = ['1.c', '2.c']
)
e3 = ExternalCompilationInfo(
pre_include_bits = ['3'],
link_files = ['1.c', '2.c', '3.c']
)
e = e1.merge(e2)
e = e.merge(e3, e3)
assert e.pre_include_bits == ('1', '2', '3')
assert e.link_files == ('1.c', '2.c', '3.c')
def test_convert_sources_to_c_files(self):
eci = ExternalCompilationInfo(
separate_module_sources = ['xxx'],
separate_module_files = ['x.c'],
)
cache_dir = udir.join('test_convert_sources').ensure(dir=1)
neweci = eci.convert_sources_to_files(cache_dir)
assert not neweci.separate_module_sources
res = neweci.separate_module_files
assert len(res) == 2
assert res[0] == 'x.c'
assert str(res[1]).startswith(str(cache_dir))
e = ExternalCompilationInfo()
assert e.convert_sources_to_files() is e
def test_make_shared_lib(self):
eci = ExternalCompilationInfo(
separate_module_sources = ['''
RPY_EXTERN int get()
{
return 42;
}
int shouldnt_export()
{
return 43;
}'''],
)
neweci = eci.compile_shared_lib()
assert len(neweci.libraries) == 1
try:
import ctypes
except ImportError:
py.test.skip("Need ctypes for that test")
assert ctypes.CDLL(neweci.libraries[0]).get() == 42
assert not hasattr(ctypes.CDLL(neweci.libraries[0]), 'shouldnt_export')
assert not neweci.separate_module_sources
assert not neweci.separate_module_files
def test_from_compiler_flags(self):
flags = ('-I/some/include/path -I/other/include/path '
'-DMACRO1 -D_MACRO2=baz -?1 -!2')
eci = ExternalCompilationInfo.from_compiler_flags(flags)
assert eci.pre_include_bits == ('#define MACRO1 1',
'#define _MACRO2 baz')
assert eci.includes == ()
assert eci.include_dirs == ('/some/include/path',
'/other/include/path')
assert eci.compile_extra == ('-?1', '-!2')
def test_from_linker_flags(self):
flags = ('-L/some/lib/path -L/other/lib/path '
'-lmylib1 -lmylib2 -?1 -!2')
eci = ExternalCompilationInfo.from_linker_flags(flags)
assert eci.libraries == ('mylib1', 'mylib2')
assert eci.library_dirs == ('/some/lib/path',
'/other/lib/path')
assert eci.link_extra == ('-?1', '-!2')
def test_from_config_tool(self):
sdlconfig = py.path.local.sysfind('sdl-config')
if not sdlconfig:
py.test.skip("sdl-config not installed")
eci = ExternalCompilationInfo.from_config_tool('sdl-config')
assert 'SDL' in eci.libraries
def test_from_missing_config_tool(self):
py.test.raises(ImportError,
ExternalCompilationInfo.from_config_tool,
'dxowqbncpqympqhe-config')
def test_from_pkg_config(self):
try:
cmd = ['pkg-config', 'ncurses', '--exists']
popen = Popen(cmd)
result = popen.wait()
except OSError:
result = -1
if result != 0:
py.test.skip("failed: %r" % (' '.join(cmd),))
eci = ExternalCompilationInfo.from_pkg_config('ncurses')
assert 'ncurses' in eci.libraries
def test_platforms(self):
from rpython.translator.platform import Platform
class Maemo(Platform):
def __init__(self, cc=None):
self.cc = cc
eci = ExternalCompilationInfo(platform=Maemo())
eci2 = ExternalCompilationInfo()
assert eci != eci2
assert hash(eci) != hash(eci2)
assert repr(eci) != repr(eci2)
py.test.raises(Exception, eci2.merge, eci)
assert eci.merge(eci).platform == Maemo()
assert (ExternalCompilationInfo(platform=Maemo(cc='xxx')) !=
ExternalCompilationInfo(platform=Maemo(cc='yyy')))
assert (repr(ExternalCompilationInfo(platform=Maemo(cc='xxx'))) !=
repr(ExternalCompilationInfo(platform=Maemo(cc='yyy'))))
|
