def setup_module(mod):
SRC = """
#include <string.h>
#define FOOBAR (-42)
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int x) { return x + 42; }
int add43(int x, ...) { return x; }
int globalvar42 = 1234;
const int globalconst42 = 4321;
const char *const globalconsthello = "hello";
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
void init_test_re_python(void) { } /* windows hack */
void PyInit__test_re_python(void) { } /* windows hack */
"""
tmpdir = udir.join('test_re_python')
tmpdir.ensure(dir=1)
c_file = tmpdir.join('_test_re_python.c')
c_file.write(SRC)
ext = ffiplatform.get_extension(str(c_file),
'_test_re_python',
export_symbols=[
'add42', 'add43', 'globalvar42',
'globalconst42', 'globalconsthello'
])
outputfilename = ffiplatform.compile(str(tmpdir), ext)
mod.extmod = outputfilename
mod.tmpdir = tmpdir
#
ffi = FFI()
ffi.cdef("""
#define FOOBAR -42
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int);
int add43(int, ...);
int globalvar42;
const int globalconst42;
const char *const globalconsthello = "hello";
int no_such_function(int);
int no_such_globalvar;
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
int strlen(const char *);
""")
ffi.set_source('re_python_pysrc', None)
ffi.emit_python_code(str(tmpdir.join('re_python_pysrc.py')))
mod.original_ffi = ffi
#
sys.path.insert(0, str(tmpdir))
def setup_module(mod):
SRC = """
#include <string.h>
#define FOOBAR (-42)
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int x) { return x + 42; }
int add43(int x, ...) { return x; }
int globalvar42 = 1234;
const int globalconst42 = 4321;
const char *const globalconsthello = "hello";
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
void init_test_re_python(void) { } /* windows hack */
void PyInit__test_re_python(void) { } /* windows hack */
"""
tmpdir = udir.join('test_re_python')
tmpdir.ensure(dir=1)
c_file = tmpdir.join('_test_re_python.c')
c_file.write(SRC)
ext = ffiplatform.get_extension(
str(c_file),
'_test_re_python',
export_symbols=['add42', 'add43', 'globalvar42',
'globalconst42', 'globalconsthello']
)
outputfilename = ffiplatform.compile(str(tmpdir), ext)
mod.extmod = outputfilename
mod.tmpdir = tmpdir
#
ffi = FFI()
ffi.cdef("""
#define FOOBAR -42
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int);
int add43(int, ...);
int globalvar42;
const int globalconst42;
const char *const globalconsthello = "hello";
int no_such_function(int);
int no_such_globalvar;
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
int strlen(const char *);
""")
ffi.set_source('re_python_pysrc', None)
ffi.emit_python_code(str(tmpdir.join('re_python_pysrc.py')))
mod.original_ffi = ffi
#
sys.path.insert(0, str(tmpdir))
def setup_module(mod):
SRC = """
#include <string.h>
#define FOOBAR (-42)
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int x) { return x + 42; }
int add43(int x, ...) { return x; }
int globalvar42 = 1234;
const int globalconst42 = 4321;
const char *const globalconsthello = "hello";
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
void init_test_re_python(void) { } /* windows hack */
void PyInit__test_re_python(void) { } /* windows hack */
"""
tmpdir = udir.join('test_re_python')
tmpdir.ensure(dir=1)
c_file = tmpdir.join('_test_re_python.c')
c_file.write(SRC)
ext = ffiplatform.get_extension(
str(c_file),
'_test_re_python',
export_symbols=['add42', 'add43', 'globalvar42',
'globalconst42', 'globalconsthello']
)
outputfilename = ffiplatform.compile(str(tmpdir), ext)
if sys.platform == "win32":
# test with a non-ascii char
outputfn1 = outputfilename
ofn, oext = os.path.splitext(outputfn1)
outputfilename = ofn + (u+'\u03be') + oext
#print(repr(outputfn1) + ' ==> ' + repr(outputfilename))
os.rename(outputfn1, outputfilename)
mod.extmod = outputfilename
mod.tmpdir = tmpdir
#
ffi = FFI()
ffi.cdef("""
#define FOOBAR -42
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int);
int add43(int, ...);
int globalvar42;
const int globalconst42;
const char *const globalconsthello = "hello";
int no_such_function(int);
int no_such_globalvar;
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
int strlen(const char *);
struct with_union { union { int a; char b; }; };
union with_struct { struct { int a; char b; }; };
struct NVGcolor { union { float rgba[4]; struct { float r,g,b,a; }; }; };
""")
ffi.set_source('re_python_pysrc', None)
ffi.emit_python_code(str(tmpdir.join('re_python_pysrc.py')))
mod.original_ffi = ffi
#
sys.path.insert(0, str(tmpdir))
def setup_class(cls):
try:
from cffi import FFI # <== the system one, which
from cffi import recompiler # needs to be at least cffi 1.0.0
from cffi import ffiplatform
except ImportError:
py.test.skip("system cffi module not found or older than 1.0.0")
space = cls.space
SRC = """
#define FOOBAR (-42)
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int x) { return x + 42; }
int globalvar42 = 1234;
const int globalconst42 = 4321;
const char *const globalconsthello = "hello";
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
void init_test_re_python(void) { } /* windows hack */
void PyInit__test_re_python(void) { } /* windows hack */
"""
tmpdir = udir.join('test_re_python')
tmpdir.ensure(dir=1)
c_file = tmpdir.join('_test_re_python.c')
c_file.write(SRC)
ext = ffiplatform.get_extension(str(c_file),
'_test_re_python',
export_symbols=[
'add42', 'globalvar42',
'globalconst42', 'globalconsthello'
])
outputfilename = ffiplatform.compile(str(tmpdir), ext)
cls.w_extmod = space.wrap(outputfilename)
if WIN32:
unicode_name = u'load\u03betest.dll'
else:
unicode_name = u'load_caf\xe9' + os.path.splitext(
outputfilename)[1]
try:
unicode_name.encode(sys.getfilesystemencoding())
except UnicodeEncodeError:
unicode_name = None # skip test_dlopen_unicode
if unicode_name is not None:
outputfileUname = os.path.join(unicode(udir), unicode_name)
shutil.copyfile(outputfilename, outputfileUname)
cls.w_extmodU = space.wrap(outputfileUname)
#mod.tmpdir = tmpdir
#
ffi = FFI()
ffi.cdef("""
#define FOOBAR -42
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int);
int globalvar42;
const int globalconst42;
const char *const globalconsthello = "hello";
int no_such_function(int);
int no_such_globalvar;
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
""")
ffi.set_source('re_python_pysrc', None)
ffi.emit_python_code(str(tmpdir.join('re_python_pysrc.py')))
#
sub_ffi = FFI()
sub_ffi.cdef("static const int k2 = 121212;")
sub_ffi.include(ffi)
assert 'macro FOOBAR' in ffi._parser._declarations
assert 'macro FOOBAZ' in ffi._parser._declarations
sub_ffi.set_source('re_py_subsrc', None)
sub_ffi.emit_python_code(str(tmpdir.join('re_py_subsrc.py')))
#
cls.w_fix_path = space.appexec([space.wrap(str(tmpdir))], """(path):
def fix_path(ignored=None):
import _cffi_backend # force it to be initialized
import sys
if path not in sys.path:
sys.path.insert(0, path)
return fix_path
""")
def setup_class(cls):
try:
from cffi import FFI # <== the system one, which
from cffi import recompiler # needs to be at least cffi 1.0.0
from cffi import ffiplatform
except ImportError:
py.test.skip("system cffi module not found or older than 1.0.0")
space = cls.space
SRC = """
#define FOOBAR (-42)
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int x) { return x + 42; }
int globalvar42 = 1234;
const int globalconst42 = 4321;
const char *const globalconsthello = "hello";
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
void init_test_re_python(void) { } /* windows hack */
void PyInit__test_re_python(void) { } /* windows hack */
"""
tmpdir = udir.join('test_re_python')
tmpdir.ensure(dir=1)
c_file = tmpdir.join('_test_re_python.c')
c_file.write(SRC)
ext = ffiplatform.get_extension(str(c_file), '_test_re_python',
export_symbols=['add42', 'globalvar42',
'globalconst42', 'globalconsthello'])
outputfilename = ffiplatform.compile(str(tmpdir), ext)
cls.w_extmod = space.wrap(outputfilename)
#mod.tmpdir = tmpdir
#
ffi = FFI()
ffi.cdef("""
#define FOOBAR -42
static const int FOOBAZ = -43;
#define BIGPOS 420000000000L
#define BIGNEG -420000000000L
int add42(int);
int globalvar42;
const int globalconst42;
const char *const globalconsthello = "hello";
int no_such_function(int);
int no_such_globalvar;
struct foo_s;
typedef struct bar_s { int x; signed char a[]; } bar_t;
enum foo_e { AA, BB, CC };
""")
ffi.set_source('re_python_pysrc', None)
ffi.emit_python_code(str(tmpdir.join('re_python_pysrc.py')))
#
sub_ffi = FFI()
sub_ffi.cdef("static const int k2 = 121212;")
sub_ffi.include(ffi)
assert 'macro FOOBAR' in ffi._parser._declarations
assert 'macro FOOBAZ' in ffi._parser._declarations
sub_ffi.set_source('re_py_subsrc', None)
sub_ffi.emit_python_code(str(tmpdir.join('re_py_subsrc.py')))
#
space.appexec([space.wrap(str(tmpdir))], """(path):
import _cffi_backend # force it to be initialized
import sys
sys.path.insert(0, path)
""")
def prepare(space, cdef, module_name, source, w_includes=None,
w_extra_source=None):
try:
import cffi
from cffi import FFI # <== the system one, which
from cffi import recompiler # needs to be at least cffi 1.0.4
from cffi import ffiplatform
except ImportError:
py.test.skip("system cffi module not found or older than 1.0.0")
if cffi.__version_info__ < (1, 2, 0):
py.test.skip("system cffi module needs to be at least 1.2.0")
space.appexec([], """():
import _cffi_backend # force it to be initialized
""")
includes = []
if w_includes:
includes += space.unpackiterable(w_includes)
assert module_name.startswith('test_')
module_name = '_CFFI_' + module_name
rdir = udir.ensure('recompiler', dir=1)
rdir.join('Python.h').write(
'#define PYPY_VERSION XX\n'
'#define PyMODINIT_FUNC /*exported*/ void\n'
)
path = module_name.replace('.', os.sep)
if '.' in module_name:
subrdir = rdir.join(module_name[:module_name.index('.')])
os.mkdir(str(subrdir))
else:
subrdir = rdir
c_file = str(rdir.join('%s.c' % path))
ffi = FFI()
for include_ffi_object in includes:
ffi.include(include_ffi_object._test_recompiler_source_ffi)
ffi.cdef(cdef)
ffi.set_source(module_name, source)
ffi.emit_c_code(c_file)
base_module_name = module_name.split('.')[-1]
sources = []
if w_extra_source is not None:
sources.append(space.str_w(w_extra_source))
ext = ffiplatform.get_extension(c_file, module_name,
include_dirs=[str(rdir)],
export_symbols=['_cffi_pypyinit_' + base_module_name],
sources=sources)
ffiplatform.compile(str(rdir), ext)
for extension in ['so', 'pyd', 'dylib']:
so_file = str(rdir.join('%s.%s' % (path, extension)))
if os.path.exists(so_file):
break
else:
raise Exception("could not find the compiled extension module?")
args_w = [space.wrap(module_name), space.wrap(so_file)]
w_res = space.appexec(args_w, """(modulename, filename):
import imp
mod = imp.load_dynamic(modulename, filename)
assert mod.__name__ == modulename
return (mod.ffi, mod.lib)
""")
ffiobject = space.getitem(w_res, space.wrap(0))
ffiobject._test_recompiler_source_ffi = ffi
if not hasattr(space, '_cleanup_ffi'):
space._cleanup_ffi = []
space._cleanup_ffi.append(ffiobject)
return w_res
def prepare(space,
cdef,
module_name,
source,
w_includes=None,
w_extra_source=None):
try:
import cffi
from cffi import FFI # <== the system one, which
from cffi import recompiler # needs to be at least cffi 1.0.4
from cffi import ffiplatform
except ImportError:
py.test.skip("system cffi module not found or older than 1.0.0")
if cffi.__version_info__ < (1, 2, 0):
py.test.skip("system cffi module needs to be at least 1.2.0")
space.appexec([], """():
import _cffi_backend # force it to be initialized
""")
includes = []
if w_includes:
includes += space.unpackiterable(w_includes)
assert module_name.startswith('test_')
module_name = '_CFFI_' + module_name
rdir = udir.ensure('recompiler', dir=1)
rdir.join('Python.h').write('#define PYPY_VERSION XX\n'
'#define PyMODINIT_FUNC /*exported*/ void\n')
path = module_name.replace('.', os.sep)
if '.' in module_name:
subrdir = rdir.join(module_name[:module_name.index('.')])
os.mkdir(str(subrdir))
else:
subrdir = rdir
c_file = str(rdir.join('%s.c' % path))
ffi = FFI()
for include_ffi_object in includes:
ffi.include(include_ffi_object._test_recompiler_source_ffi)
ffi.cdef(cdef)
ffi.set_source(module_name, source)
ffi.emit_c_code(c_file)
base_module_name = module_name.split('.')[-1]
sources = []
if w_extra_source is not None:
sources.append(space.str_w(w_extra_source))
ext = ffiplatform.get_extension(
c_file,
module_name,
include_dirs=[str(rdir)],
export_symbols=['_cffi_pypyinit_' + base_module_name],
sources=sources)
ffiplatform.compile(str(rdir), ext)
for extension in ['so', 'pyd', 'dylib']:
so_file = str(rdir.join('%s.%s' % (path, extension)))
if os.path.exists(so_file):
break
else:
raise Exception("could not find the compiled extension module?")
args_w = [space.wrap(module_name), space.wrap(so_file)]
w_res = space.appexec(
args_w, """(modulename, filename):
import imp
mod = imp.load_dynamic(modulename, filename)
assert mod.__name__ == modulename
return (mod.ffi, mod.lib)
""")
ffiobject = space.getitem(w_res, space.wrap(0))
ffiobject._test_recompiler_source_ffi = ffi
if not hasattr(space, '_cleanup_ffi'):
space._cleanup_ffi = []
space._cleanup_ffi.append(ffiobject)
return w_res