Since the recent refactoring of spi bus_lock comonent introduced heavy logging under debug/verbose level of verbosity, the http-server test executed in the CI became less stable due to complicated regex. Fixed by removing the first optional group
147 lines
5.9 KiB
Python
147 lines
5.9 KiB
Python
#!/usr/bin/env python
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#
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# Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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import re
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from tiny_test_fw import Utility
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import ttfw_idf
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import os
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import six
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import socket
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import hashlib
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import base64
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import struct
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OPCODE_TEXT = 0x1
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OPCODE_BIN = 0x2
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OPCODE_PING = 0x9
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OPCODE_PONG = 0xa
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class WsClient:
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def __init__(self, ip, port):
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self.port = port
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self.ip = ip
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self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.client_key = "abcdefghjk"
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self.socket.settimeout(10.0)
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def __enter__(self):
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self.socket.connect((self.ip, self.port))
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self._handshake()
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return self
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def __exit__(self, exc_type, exc_value, traceback):
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self.socket.close()
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def _handshake(self):
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MAGIC_STRING = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
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client_key = self.client_key + MAGIC_STRING
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expected_accept = base64.standard_b64encode(hashlib.sha1(client_key.encode()).digest())
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request = ('GET /ws HTTP/1.1\r\nHost: localhost\r\nUpgrade: websocket\r\nConnection: '
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'Upgrade\r\nSec-WebSocket-Key: {}\r\n'
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'Sec-WebSocket-Version: 13\r\n\r\n'.format(self.client_key))
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self.socket.send(request.encode('utf-8'))
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response = self.socket.recv(1024)
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ws_accept = re.search(b'Sec-WebSocket-Accept: (.*)\r\n', response, re.IGNORECASE)
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if ws_accept and ws_accept.group(1) is not None and ws_accept.group(1) == expected_accept:
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pass
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else:
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raise("Unexpected Sec-WebSocket-Accept, handshake response: {}".format(response))
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def _masked(self, data):
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mask = struct.unpack('B' * 4, os.urandom(4))
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out = list(mask)
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for i, d in enumerate(struct.unpack('B' * len(data), data)):
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out.append(d ^ mask[i % 4])
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return struct.pack('B' * len(out), *out)
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def _ws_encode(self, data="", opcode=OPCODE_TEXT, mask=1):
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data = data.encode('utf-8')
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length = len(data)
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if length >= 126:
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raise("Packet length of {} not supported!".format(length))
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frame_header = chr(1 << 7 | opcode)
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frame_header += chr(mask << 7 | length)
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frame_header = six.b(frame_header)
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if not mask:
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return frame_header + data
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return frame_header + self._masked(data)
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def read(self):
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header = self.socket.recv(2)
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if not six.PY3:
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header = [ord(character) for character in header]
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opcode = header[0] & 15
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length = header[1] & 127
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payload = self.socket.recv(length)
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return opcode, payload.decode('utf-8')
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def write(self, data="", opcode=OPCODE_TEXT, mask=1):
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return self.socket.sendall(self._ws_encode(data=data, opcode=opcode, mask=mask))
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@ttfw_idf.idf_example_test(env_tag="Example_WIFI")
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def test_examples_protocol_http_ws_echo_server(env, extra_data):
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# Acquire DUT
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dut1 = env.get_dut("http_server", "examples/protocols/http_server/ws_echo_server", dut_class=ttfw_idf.ESP32DUT)
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# Get binary file
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binary_file = os.path.join(dut1.app.binary_path, "ws_echo_server.bin")
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bin_size = os.path.getsize(binary_file)
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ttfw_idf.log_performance("http_ws_server_bin_size", "{}KB".format(bin_size // 1024))
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ttfw_idf.check_performance("http_ws_server_bin_size", bin_size // 1024, dut1.TARGET)
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# Upload binary and start testing
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Utility.console_log("Starting ws-echo-server test app based on http_server")
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dut1.start_app()
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# Parse IP address of STA
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Utility.console_log("Waiting to connect with AP")
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got_ip = dut1.expect(re.compile(r"IPv4 address: (\d+.\d+.\d+.\d+)"), timeout=60)[0]
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got_port = dut1.expect(re.compile(r"Starting server on port: '(\d+)'"), timeout=60)[0]
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Utility.console_log("Got IP : " + got_ip)
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Utility.console_log("Got Port : " + got_port)
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# Start ws server test
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with WsClient(got_ip, int(got_port)) as ws:
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DATA = 'Espressif'
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for expected_opcode in [OPCODE_TEXT, OPCODE_BIN, OPCODE_PING]:
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ws.write(data=DATA, opcode=expected_opcode)
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opcode, data = ws.read()
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Utility.console_log("Testing opcode {}: Received opcode:{}, data:{}".format(expected_opcode, opcode, data))
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if expected_opcode == OPCODE_PING:
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dut1.expect("Got a WS PING frame, Replying PONG")
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if opcode != OPCODE_PONG or data != DATA:
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raise RuntimeError("Failed to receive correct opcode:{} or data:{}".format(opcode, data))
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continue
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dut_data = dut1.expect(re.compile(r"Got packet with message: ([A-Za-z0-9_]*)"))[0]
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dut_opcode = int(dut1.expect(re.compile(r"Packet type: ([0-9]*)"))[0])
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if opcode != expected_opcode or data != DATA or opcode != dut_opcode or data != dut_data:
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raise RuntimeError("Failed to receive correct opcode:{} or data:{}".format(opcode, data))
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ws.write(data="Trigger async", opcode=OPCODE_TEXT)
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opcode, data = ws.read()
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Utility.console_log("Testing async send: Received opcode:{}, data:{}".format(opcode, data))
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if opcode != OPCODE_TEXT or data != "Async data":
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raise RuntimeError("Failed to receive correct opcode:{} or data:{}".format(opcode, data))
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if __name__ == '__main__':
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test_examples_protocol_http_ws_echo_server()
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