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import py, os, cffi, re
import _cffi_backend
def getlines():
try:
f = open(os.path.join(os.path.dirname(cffi.__file__),
'..', 'c', 'commontypes.c'))
except IOError:
py.test.skip("cannot find ../c/commontypes.c")
lines = [line for line in f.readlines() if line.strip().startswith('EQ(')]
f.close()
return lines
def test_alphabetical_order():
lines = getlines()
assert lines == sorted(lines)
def test_dependencies():
r = re.compile(r'EQ[(]"([^"]+)",(?:\s*"([A-Z0-9_]+)\s*[*]*"[)])?')
lines = getlines()
d = {}
for line in lines:
match = r.search(line)
if match is not None:
d[match.group(1)] = match.group(2)
for value in d.values():
if value:
assert value in d
def test_get_common_types():
d = {}
_cffi_backend._get_common_types(d)
assert d["bool"] == "_Bool"
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