Issue #26754: PyUnicode_FSDecoder() accepted a filename argument encoded as

an iterable of integers. Now only strings and byte-like objects are accepted.

1 files changed, 15 insertions, 0 deletions

diff --git a/Lib/test/test_zipimport.py b/Lib/test/test_zipimport.py
index 0da5906f28..8e5e12d437 100644
--- a/Lib/test/test_zipimport.py
+++ b/Lib/test/test_zipimport.py
@@ -600,6 +600,19 @@ class UncompressedZipImportTestCase(ImportHooksBaseTestCase):
         finally:
             os.remove(filename)
 
+    def testBytesPath(self):
+        filename = support.TESTFN + ".zip"
+        self.addCleanup(support.unlink, filename)
+        with ZipFile(filename, "w") as z:
+            zinfo = ZipInfo(TESTMOD + ".py", time.localtime(NOW))
+            zinfo.compress_type = self.compression
+            z.writestr(zinfo, test_src)
+
+        zipimport.zipimporter(filename)
+        zipimport.zipimporter(os.fsencode(filename))
+        zipimport.zipimporter(bytearray(os.fsencode(filename)))
+        zipimport.zipimporter(memoryview(os.fsencode(filename)))
+
 
 @support.requires_zlib
 class CompressedZipImportTestCase(UncompressedZipImportTestCase):
@@ -620,6 +633,8 @@ class BadFileZipImportTestCase(unittest.TestCase):
     def testBadArgs(self):
         self.assertRaises(TypeError, zipimport.zipimporter, None)
         self.assertRaises(TypeError, zipimport.zipimporter, TESTMOD, kwd=None)
+        self.assertRaises(TypeError, zipimport.zipimporter,
+                          list(os.fsencode(TESTMOD)))
 
     def testFilenameTooLong(self):
         self.assertZipFailure('A' * 33000)