Merged revisions 87373,87381 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r87373 | senthil.kumaran | 2010-12-18 17:55:23 +0100 (sam., 18 déc. 2010) | 3 lines

  Fix Issue6791 - Limit the HTTP header readline with _MAXLENGTH. Patch by Antoine Pitrou
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  r87381 | antoine.pitrou | 2010-12-18 18:59:18 +0100 (sam., 18 déc. 2010) | 3 lines

  NEWS entry for r87373
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diff --git a/Lib/test/test_httplib.py b/Lib/test/test_httplib.py
index 4c02d90..43985a6 100644
--- a/Lib/test/test_httplib.py
+++ b/Lib/test/test_httplib.py
@@ -303,6 +303,34 @@
         self.assertEqual("Basic realm=\"example\"",
                          resp.getheader("www-authenticate"))
 
+    # Test lines overflowing the max line size (_MAXLINE in http.client)
+
+    def test_overflowing_status_line(self):
+        self.skipTest("disabled for HTTP 0.9 support")
+        body = "HTTP/1.1 200 Ok" + "k" * 65536 + "\r\n"
+        resp = client.HTTPResponse(FakeSocket(body))
+        self.assertRaises((client.LineTooLong, client.BadStatusLine), resp.begin)
+
+    def test_overflowing_header_line(self):
+        body = (
+            'HTTP/1.1 200 OK\r\n'
+            'X-Foo: bar' + 'r' * 65536 + '\r\n\r\n'
+        )
+        resp = client.HTTPResponse(FakeSocket(body))
+        self.assertRaises(client.LineTooLong, resp.begin)
+
+    def test_overflowing_chunked_line(self):
+        body = (
+            'HTTP/1.1 200 OK\r\n'
+            'Transfer-Encoding: chunked\r\n\r\n'
+            + '0' * 65536 + 'a\r\n'
+            'hello world\r\n'
+            '0\r\n'
+        )
+        resp = client.HTTPResponse(FakeSocket(body))
+        resp.begin()
+        self.assertRaises(client.LineTooLong, resp.read)
+
 class OfflineTest(TestCase):
     def test_responses(self):
         self.assertEqual(client.responses[client.NOT_FOUND], "Not Found")