Issue #2846: Add support for gzip.GzipFile reading zero-padded files.
Patch by Brian Curtin.
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py
index 60094dc..b690134 100644
--- a/Lib/test/test_gzip.py
+++ b/Lib/test/test_gzip.py
@@ -252,6 +252,18 @@
else:
self.fail("1/0 didn't raise an exception")
+ def test_zero_padded_file(self):
+ with gzip.GzipFile(self.filename, "wb") as f:
+ f.write(data1 * 50)
+
+ # Pad the file with zeroes
+ with open(self.filename, "ab") as f:
+ f.write("\x00" * 50)
+
+ with gzip.GzipFile(self.filename, "rb") as f:
+ d = f.read()
+ self.assertEqual(d, data1 * 50, "Incorrect data in file")
+
def test_main(verbose=None):
test_support.run_unittest(TestGzip)