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-rw-r--r--Lib/test/test_import.py32
1 files changed, 19 insertions, 13 deletions
diff --git a/Lib/test/test_import.py b/Lib/test/test_import.py
index 48443ea..62fdf4b 100644
--- a/Lib/test/test_import.py
+++ b/Lib/test/test_import.py
@@ -16,7 +16,7 @@ import errno
from test.support import (
EnvironmentVarGuard, TESTFN, check_warnings, forget, is_jython,
make_legacy_pyc, rmtree, run_unittest, swap_attr, swap_item, temp_umask,
- unlink, unload)
+ unlink, unload, create_empty_file)
from test import script_helper
@@ -98,16 +98,13 @@ class ImportTests(unittest.TestCase):
@unittest.skipUnless(os.name == 'posix',
"test meaningful only on posix systems")
- def test_execute_bit_not_copied(self):
- # Issue 6070: under posix .pyc files got their execute bit set if
- # the .py file had the execute bit set, but they aren't executable.
- with temp_umask(0o022):
+ def test_creation_mode(self):
+ mask = 0o022
+ with temp_umask(mask):
sys.path.insert(0, os.curdir)
try:
fname = TESTFN + os.extsep + "py"
- open(fname, 'w').close()
- os.chmod(fname, (stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH |
- stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH))
+ create_empty_file(fname)
fn = imp.cache_from_source(fname)
unlink(fn)
__import__(TESTFN)
@@ -115,8 +112,9 @@ class ImportTests(unittest.TestCase):
self.fail("__import__ did not result in creation of "
"either a .pyc or .pyo file")
s = os.stat(fn)
- self.assertEqual(stat.S_IMODE(s.st_mode),
- stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
+ # Check that the umask is respected, and the executable bits
+ # aren't set.
+ self.assertEqual(stat.S_IMODE(s.st_mode), 0o666 & ~mask)
finally:
del sys.path[0]
remove_files(TESTFN)
@@ -297,8 +295,6 @@ class ImportTests(unittest.TestCase):
self.skipTest('path is not encodable to {}'.format(encoding))
with self.assertRaises(ImportError) as c:
__import__(path)
- self.assertEqual("Import by filename is not supported.",
- c.exception.args[0])
def test_import_in_del_does_not_crash(self):
# Issue 4236
@@ -409,7 +405,7 @@ func_filename = func.__code__.co_filename
def test_foreign_code(self):
py_compile.compile(self.file_name)
with open(self.compiled_name, "rb") as f:
- header = f.read(8)
+ header = f.read(12)
code = marshal.load(f)
constants = list(code.co_consts)
foreign_code = test_main.__code__
@@ -673,6 +669,16 @@ class PycacheTests(unittest.TestCase):
self.assertEqual(sys.modules['pep3147.foo'].__cached__,
os.path.join(os.curdir, foo_pyc))
+ def test_recompute_pyc_same_second(self):
+ # Even when the source file doesn't change timestamp, a change in
+ # source size is enough to trigger recomputation of the pyc file.
+ __import__(TESTFN)
+ unload(TESTFN)
+ with open(self.source, 'a') as fp:
+ print("x = 5", file=fp)
+ m = __import__(TESTFN)
+ self.assertEqual(m.x, 5)
+
class RelativeImportFromImportlibTests(test_relative_imports.RelativeImports):