def test_arg_input_stdin(self):
"""run echo | clang2py - """
from ctypeslib import clang2py
with patch('sys.stdin', StringIO('int i = 0;')) as stdin, patch('sys.stdout', new=StringIO()) as fake_out:
clang2py.main(['-'])
self.assertIn("__all__ =", fake_out.getvalue())
self.assertIn("# TARGET arch is: []", fake_out.getvalue())
def test_arg_clang_args(self):
"""run clang2py test/data/test-basic-types.c --clang-args="-DDEBUG=2" """
from ctypeslib import clang2py
with patch('sys.stdin', StringIO('int i = DEBUG;')) as stdin, patch('sys.stdout', new=StringIO()) as fake_out:
clang2py.main(['', '--clang-args="-DDEBUG=2"', '-'])
self.assertIn("# TARGET arch is: []", fake_out.getvalue())
self.assertIn("i = 2", fake_out.getvalue())
def test_version(self):
"""run clang2py -v"""
from ctypeslib import clang2py
with patch('sys.stdout', new=StringIO()) as fake_out:
with self.assertRaises(SystemExit):
clang2py.main(['--version'])
self.assertIn(str(ctypeslib.__version__), fake_out.getvalue())
def test(self):
clang2py.main(["clang2py",
"-c",
"-o", "_stdio_gen.xml",
"stdio.h"
])
import _stdio_gen
def test_arg_debug(self):
"""run clang2py --debug test/data/test-basic-types.c"""
from ctypeslib import clang2py
with patch('sys.stdout', new=StringIO()) as fake_out, patch('sys.stderr', new=StringIO()) as fake_err:
clang2py.main(['--debug', 'test/data/test-basic-types.c'])
self.assertIn("_int = ctypes.c_int", fake_out.getvalue())
self.assertIn("DEBUG:clangparser:ARCH sizes:", fake_err.getvalue())
self.assertNotIn("ERROR", fake_err.getvalue())
def test_windows(self):
clang2py.main(["clang2py",
"-c",
"-w",
"-m", "ctypes.wintypes",
"-o", "_winapi_gen.py",
"windows.h"
])
import _winapi_gen
def ctypes_gen(includes=None, use_fake_libs=False, debug=False):
"""
Generates ctypes types for trezor_crypto
:return:
"""
from ctypeslib import clang2py
from pipes import quote
if includes is None:
includes = []
types_fname = get_ctypes_types_fname()
clang_args = get_compile_args() + ['-Isrc/']
for inc in includes:
clang_args.append('-I%s' % quote(inc))
if includes is None and os.path.exists('/usr/include'):
clang_args.append('-I%s' % quote('/usr/include'))
# detect default includes: gcc -xc -E -v /dev/null
base_dir = 'src'
h_files = glob.glob(os.path.join(base_dir, "*.h")) \
+ ['src/ed25519-donna/ed25519-donna.h', ] \
+ ['src/ed25519-donna/curve25519-donna-32bit.h', ] \
+ ['src/ed25519-donna/modm-donna-32bit.h', ] \
+ glob.glob(os.path.join(os.path.join(base_dir, 'aes'), "*.h")) \
+ glob.glob(os.path.join(os.path.join(base_dir, 'chacha20poly1305'), "*.h")) \
+ glob.glob(os.path.join(os.path.join(base_dir, 'monero'), "*.h"))
args = [
'clang2py',
'--clang-args=%s' % quote(' '.join(clang_args)),
'-o%s' % quote(types_fname),
]
for cf in h_files:
args.append(quote(cf))
logger.info('Clang args: %s' % (' '.join(args)))
_back = sys.argv
sys.argv = args
clang2py.main()
sys.argv = _back
# post edit
with open(types_fname) as fh:
types_data = fh.read()
types_data = re.sub(r'\]\s*$', ', \'POINTER_T\']\n\n', types_data)
with open(types_fname, 'w') as fh:
fh.write(types_data)
ctypes_functions()
def test_arg_target(self):
"""run clang2py --target x86_64-Linux test/data/test-basic-types.c """
from ctypeslib import clang2py
with patch('sys.stdout', new=StringIO()) as fake_out:
clang2py.main(['--target', 'x86_64-Linux', 'test/data/test-basic-types.c'])
self.assertIn("# TARGET arch is: ['-target', 'x86_64-Linux']", fake_out.getvalue())
self.assertIn("_int = ctypes.c_int", fake_out.getvalue())
self.assertIn("_long = ctypes.c_int64", fake_out.getvalue())
clang2py.main(['--target', 'i586-Linux', 'test/data/test-basic-types.c'])
self.assertIn("# TARGET arch is: ['-target', 'i586-Linux']", fake_out.getvalue())
self.assertIn("_int = ctypes.c_int", fake_out.getvalue())
self.assertIn("_long = ctypes.c_int32", fake_out.getvalue())
def test_arg_file(self):
"""run clang2py test/data/test-basic-types.c"""
from ctypeslib import clang2py
with patch('sys.stdout', new=StringIO()) as fake_out:
clang2py.main(['test/data/test-basic-types.c'])
self.assertIn("_int = ctypes.c_int", fake_out.getvalue())
def test_windows(self):
clang2py.main([
"clang2py", "-c", "-w", "-m", "ctypes.wintypes", "-o",
"_winapi_gen.py", "windows.h"
])
import _winapi_gen
def test(self):
clang2py.main(["clang2py", "-c", "-o", "_stdio_gen.xml", "stdio.h"])
import _stdio_gen