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author | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
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committer | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
commit | 1fe4406f374291ab2e86e95a97341fd9c475fcb8 (patch) | |
tree | 1be0e16b4b07b5a31ea97ec50a9eb13a288c3d27 /tool/mbed/mbed-sdk/workspace_tools/host_tests/udpecho_client.py | |
parent | a20ef7052c6e937d2f7672dd59456e55a5c08296 (diff) |
Squashed 'tmk_core/' changes from 7967731..b9e0ea0
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5
git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
Diffstat (limited to 'tool/mbed/mbed-sdk/workspace_tools/host_tests/udpecho_client.py')
-rw-r--r-- | tool/mbed/mbed-sdk/workspace_tools/host_tests/udpecho_client.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/workspace_tools/host_tests/udpecho_client.py b/tool/mbed/mbed-sdk/workspace_tools/host_tests/udpecho_client.py new file mode 100644 index 0000000000..1ff833f175 --- /dev/null +++ b/tool/mbed/mbed-sdk/workspace_tools/host_tests/udpecho_client.py @@ -0,0 +1,55 @@ +""" +mbed SDK +Copyright (c) 2011-2013 ARM Limited + +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. +""" +from socket import socket, AF_INET, SOCK_DGRAM +import string, random +from time import time + +from private_settings import CLIENT_ADDRESS + +ECHO_PORT = 7 + +LEN_PACKET = 127 +N_PACKETS = 5000 +TOT_BITS = float(LEN_PACKET * N_PACKETS * 8) * 2 +MEGA = float(1024 * 1024) +UPDATE_STEP = (N_PACKETS/10) + +class UDP_EchoClient: + s = socket(AF_INET, SOCK_DGRAM) + + def __init__(self, host): + self.host = host + self.packet = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(LEN_PACKET)) + + def __packet(self): + # Comment out the checks when measuring the throughput + # packet = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(LEN_PACKET)) + UDP_EchoClient.s.sendto(packet, (self.host, ECHO_PORT)) + data = UDP_EchoClient.s.recv(LEN_PACKET) + # assert packet == data, "packet error:\n%s\n%s\n" % (packet, data) + + def test(self): + start = time() + for i in range(N_PACKETS): + if (i % UPDATE_STEP) == 0: print '%.2f%%' % ((float(i)/float(N_PACKETS)) * 100.) + self.__packet() + t = time() - start + print 'Throughput: (%.2f)Mbits/s' % ((TOT_BITS / t)/MEGA) + +while True: + e = UDP_EchoClient(CLIENT_ADDRESS) + e.test() |