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#!/usr/bin/env python2.7
# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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)
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