diff options
Diffstat (limited to 'Lib/test/test_zipfile64.py')
| -rw-r--r-- | Lib/test/test_zipfile64.py | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/Lib/test/test_zipfile64.py b/Lib/test/test_zipfile64.py index a8fb7aba54..7dea8a3212 100644 --- a/Lib/test/test_zipfile64.py +++ b/Lib/test/test_zipfile64.py @@ -18,7 +18,7 @@ import sys from io import StringIO from tempfile import TemporaryFile -from test.support import TESTFN, run_unittest, requires_zlib +from test.support import TESTFN, requires_zlib TESTFN2 = TESTFN + "2" @@ -38,7 +38,7 @@ class TestsWithSourceFile(unittest.TestCase): def zipTest(self, f, compression): # Create the ZIP archive. - zipfp = zipfile.ZipFile(f, "w", compression, allowZip64=True) + zipfp = zipfile.ZipFile(f, "w", compression) # It will contain enough copies of self.data to reach about 6GB of # raw data to store. @@ -92,7 +92,7 @@ class OtherTests(unittest.TestCase): def testMoreThan64kFiles(self): # This test checks that more than 64k files can be added to an archive, # and that the resulting archive can be read properly by ZipFile - zipf = zipfile.ZipFile(TESTFN, mode="w") + zipf = zipfile.ZipFile(TESTFN, mode="w", allowZip64=True) zipf.debug = 100 numfiles = (1 << 16) * 3//2 for i in range(numfiles): @@ -105,14 +105,47 @@ class OtherTests(unittest.TestCase): for i in range(numfiles): content = zipf2.read("foo%08d" % i).decode('ascii') self.assertEqual(content, "%d" % (i**3 % 57)) + zipf2.close() + + def testMoreThan64kFilesAppend(self): + zipf = zipfile.ZipFile(TESTFN, mode="w", allowZip64=False) + zipf.debug = 100 + numfiles = (1 << 16) - 1 + for i in range(numfiles): + zipf.writestr("foo%08d" % i, "%d" % (i**3 % 57)) + self.assertEqual(len(zipf.namelist()), numfiles) + with self.assertRaises(zipfile.LargeZipFile): + zipf.writestr("foo%08d" % numfiles, b'') + self.assertEqual(len(zipf.namelist()), numfiles) + zipf.close() + + zipf = zipfile.ZipFile(TESTFN, mode="a", allowZip64=False) + zipf.debug = 100 + self.assertEqual(len(zipf.namelist()), numfiles) + with self.assertRaises(zipfile.LargeZipFile): + zipf.writestr("foo%08d" % numfiles, b'') + self.assertEqual(len(zipf.namelist()), numfiles) zipf.close() + zipf = zipfile.ZipFile(TESTFN, mode="a", allowZip64=True) + zipf.debug = 100 + self.assertEqual(len(zipf.namelist()), numfiles) + numfiles2 = (1 << 16) * 3//2 + for i in range(numfiles, numfiles2): + zipf.writestr("foo%08d" % i, "%d" % (i**3 % 57)) + self.assertEqual(len(zipf.namelist()), numfiles2) + zipf.close() + + zipf2 = zipfile.ZipFile(TESTFN, mode="r") + self.assertEqual(len(zipf2.namelist()), numfiles2) + for i in range(numfiles2): + content = zipf2.read("foo%08d" % i).decode('ascii') + self.assertEqual(content, "%d" % (i**3 % 57)) + zipf2.close() + def tearDown(self): support.unlink(TESTFN) support.unlink(TESTFN2) -def test_main(): - run_unittest(TestsWithSourceFile, OtherTests) - if __name__ == "__main__": - test_main() + unittest.main() |