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import ctypes
from ctypes_configure import configure, dumpcache
from ctypes_configure.cbuild import ExternalCompilationInfo
def test_cache():
configdir = configure.configdir
test_h = configdir.join('test_ctypes_platform2.h')
test_h.write('#define XYZZY 42\n'
"#define large 2147483648L\n")
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
pre_include_lines = ["/* a C comment */",
"#include <stdio.h>",
"#include <test_ctypes_platform2.h>"],
include_dirs = [str(configdir)]
)
FILE = configure.Struct('FILE', [])
ushort = configure.SimpleType('unsigned short')
XYZZY = configure.ConstantInteger('XYZZY')
XUZ = configure.Has('XUZ')
large = configure.DefinedConstantInteger('large')
undef = configure.Defined('really_undefined')
res = configure.configure(CConfig)
cachefile = configdir.join('cache')
dumpcache.dumpcache('', str(cachefile), res)
d = {}
execfile(str(cachefile), d)
assert d['XYZZY'] == res['XYZZY']
assert d['ushort'] == res['ushort']
assert d['FILE']._fields_ == res['FILE']._fields_
assert d['FILE'].__mro__[1:] == res['FILE'].__mro__[1:]
assert d['undef'] == res['undef']
assert d['large'] == res['large']
assert d['XUZ'] == res['XUZ']
def test_cache_array():
configdir = configure.configdir
res = {'foo': ctypes.c_short * 27}
cachefile = configdir.join('cache_array')
dumpcache.dumpcache('', str(cachefile), res)
#
d = {}
execfile(str(cachefile), d)
assert d['foo'] == res['foo']
def test_cache_array_array():
configdir = configure.configdir
res = {'foo': (ctypes.c_int * 2) * 3}
cachefile = configdir.join('cache_array_array')
dumpcache.dumpcache('', str(cachefile), res)
#
d = {}
execfile(str(cachefile), d)
assert d['foo'] == res['foo']
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