Patch #1355023: support whence argument for GzipFile.seek.
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py
index 0f8e03e..9989a92 100644
--- a/Lib/test/test_gzip.py
+++ b/Lib/test/test_gzip.py
@@ -128,6 +128,17 @@
f.seek(newpos) # positive seek
f.close()
+ def test_seek_whence(self):
+ self.test_write()
+ # Try seek(whence=1), read test
+
+ f = gzip.GzipFile(self.filename)
+ f.read(10)
+ f.seek(10, whence=1)
+ y = f.read(10)
+ f.close()
+ self.assertEquals(y, data1[20:30])
+
def test_seek_write(self):
# Try seek, write test
f = gzip.GzipFile(self.filename, 'w')