Add a test that reproduces server partial message read bug

1 files changed, 76 insertions, 0 deletions

diff --git a/tools/codegen/core/gen_server_registered_method_bad_client_test_body.py b/tools/codegen/core/gen_server_registered_method_bad_client_test_body.py
new file mode 100755
index 0000000000..76c98767e6
--- /dev/null
+++ b/tools/codegen/core/gen_server_registered_method_bad_client_test_body.py
@@ -0,0 +1,76 @@
+#!/usr/bin/env python2.7
+
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+def esc_c(line):
+  out = "\""
+  last_was_hex = False
+  for c in line:
+    if 32 <= c < 127:
+      if c in hex_bytes and last_was_hex:
+        out += "\"\""
+      if c != ord('"'):
+        out += chr(c)
+      else:
+        out += "\\\""
+      last_was_hex = False
+    else:
+      out += "\\x%02x" % c
+      last_was_hex = True
+  return out + "\""
+
+done = set()
+
+for message_length in range(0, 3):
+  for send_message_length in range(0, message_length + 1):
+    payload = [
+      0,
+      (message_length >> 24) & 0xff,
+      (message_length >> 16) & 0xff,
+      (message_length >> 8) & 0xff,
+      (message_length) & 0xff
+    ] + send_message_length * [0]
+    for frame_length in range(0, len(payload) + 1):
+      is_end = frame_length == len(payload) and send_message_length == message_length
+      frame = [
+        (frame_length >> 16) & 0xff,
+        (frame_length >> 8) & 0xff,
+        (frame_length) & 0xff,
+        0,
+        1 if is_end else 0,
+        0, 0, 0, 1
+      ] + payload[0:frame_length]
+      text = esc_c(frame)
+      if text not in done:
+        print 'GRPC_RUN_BAD_CLIENT_TEST(verifier_%s, PFX_STR %s, %s);' % (
+            'succeeds' if is_end else 'fails', 
+            text, 
+            '0' if is_end else 'GRPC_BAD_CLIENT_DISCONNECT')
+        done.add(text)