def compare_code_with_srcfile(pyc_filename, src_filename, verify):
"""Compare a .pyc with a source code file. If everything is okay, None
is returned. Otherwise a string message describing the mismatch is returned.
"""
(
version,
timestamp,
magic_int,
code_obj1,
is_pypy,
source_size,
sip_hash,
) = load_module(pyc_filename)
if magic_int != PYTHON_MAGIC_INT:
msg = (
"Can't compare code - Python is running with magic %s, but code is magic %s "
% (PYTHON_MAGIC_INT, magic_int)
)
return msg
try:
code_obj2 = load_file(src_filename)
except SyntaxError, e:
# src_filename can be the first of a group sometimes
if version == 2.4:
print(pyc_filename)
return str(e).replace(src_filename, pyc_filename)
def compare_code_with_srcfile(pyc_filename, src_filename, verify):
"""Compare a .pyc with a source code file. If everything is okay, None
is returned. Otherwise a string message describing the mismatch is returned.
"""
(
version,
timestamp,
magic_int,
code_obj1,
is_pypy,
source_size,
sip_hash,
) = load_module(pyc_filename)
if magic_int != PYTHON_MAGIC_INT:
msg = (
"Can't compare code - Python is running with magic %s, but code is magic %s "
% (PYTHON_MAGIC_INT, magic_int))
return msg
try:
code_obj2 = load_file(src_filename)
except SyntaxError as e:
# src_filename can be the first of a group sometimes
return str(e).replace(src_filename, pyc_filename)
cmp_code_objects(version, is_pypy, code_obj1, code_obj2, verify)
if verify == "verify-run":
try:
retcode = call("%s %s" % (sys.executable, src_filename),
shell=True)
if retcode != 0:
return "Child was terminated by signal %d" % retcode
pass
except OSError as e:
return "Execution failed: %s" % e
pass
return None
def line_number_mapping(pyc_filename, src_filename):
(
version,
timestamp,
magic_int,
code1,
is_pypy,
source_size,
sip_hash,
) = load_module(pyc_filename)
try:
code2 = load_file(src_filename)
except SyntaxError, e:
return str(e)
def line_number_mapping(pyc_filename, src_filename):
(
version,
timestamp,
magic_int,
code1,
is_pypy,
source_size,
sip_hash,
) = load_module(pyc_filename)
try:
code2 = load_file(src_filename)
except SyntaxError as e:
return str(e)
queue = deque([code1, code2])
mappings = []
opc = get_opcode(version, is_pypy)
number_loop(queue, mappings, opc)
return sorted(mappings, key=lambda x: x[1])