mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
|
import compileall
|
||
|
|
import imp
|
||
|
|
import os
|
||
|
|
import py_compile
|
||
|
|
import shutil
|
||
|
|
import struct
|
||
|
|
import tempfile
|
||
|
|
from test import test_support
|
||
|
|
import unittest
|
||
|
|
|
||
|
|
|
||
|
|
class CompileallTests(unittest.TestCase):
|
||
|
|
|
||
|
|
def setUp(self):
|
||
|
|
self.directory = tempfile.mkdtemp()
|
||
|
|
self.source_path = os.path.join(self.directory, '_test.py')
|
||
|
|
self.bc_path = self.source_path + ('c' if __debug__ else 'o')
|
||
|
|
with open(self.source_path, 'w') as file:
|
||
|
|
file.write('x = 123\n')
|
||
|
|
|
||
|
|
def tearDown(self):
|
||
|
|
shutil.rmtree(self.directory)
|
||
|
|
|
||
|
|
def data(self):
|
||
|
|
with open(self.bc_path, 'rb') as file:
|
||
|
|
data = file.read(8)
|
||
|
|
mtime = int(os.stat(self.source_path).st_mtime)
|
||
|
|
compare = struct.pack('<4sl', imp.get_magic(), mtime)
|
||
|
|
return data, compare
|
||
|
|
|
||
|
|
def recreation_check(self, metadata):
|
||
|
|
"""Check that compileall recreates bytecode when the new metadata is
|
||
|
|
used."""
|
||
|
|
if not hasattr(os, 'stat'):
|
||
|
|
return
|
||
|
|
py_compile.compile(self.source_path)
|
||
|
|
self.assertEqual(*self.data())
|
||
|
|
with open(self.bc_path, 'rb') as file:
|
||
|
|
bc = file.read()[len(metadata):]
|
||
|
|
with open(self.bc_path, 'wb') as file:
|
||
|
|
file.write(metadata)
|
||
|
|
file.write(bc)
|
||
|
|
self.assertNotEqual(*self.data())
|
||
|
|
compileall.compile_dir(self.directory, force=False, quiet=True)
|
||
|
|
self.assertTrue(*self.data())
|
||
|
|
|
||
|
|
def test_mtime(self):
|
||
|
|
# Test a change in mtime leads to a new .pyc.
|
||
|
|
self.recreation_check(struct.pack('<4sl', imp.get_magic(), 1))
|
||
|
|
|
||
|
|
def test_magic_number(self):
|
||
|
|
# Test a change in mtime leads to a new .pyc.
|
||
|
|
self.recreation_check(b'\0\0\0\0')
|
||
|
|
|
||
|
|
|
||
|
|
def test_main():
|
||
|
|
test_support.run_unittest(CompileallTests)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
test_main()
|