Diff: tools/host_tests/tcpecho_server_auto.py

Revision:

0:b74591d5ab33

diff -r 000000000000 -r b74591d5ab33 tools/host_tests/tcpecho_server_auto.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/host_tests/tcpecho_server_auto.py	Mon Dec 11 17:54:04 2017 +0000
@@ -0,0 +1,84 @@
+"""
+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.
+"""
+
+import re
+import sys
+import uuid
+import socket
+from sys import stdout
+
+class TCPEchoServerTest():
+    ECHO_SERVER_ADDRESS = ""
+    ECHO_PORT = 0
+    ECHO_LOOPs = 100
+    s = None # Socket
+
+    PATTERN_SERVER_IP = "Server IP Address is (\d+).(\d+).(\d+).(\d+):(\d+)"
+    re_detect_server_ip = re.compile(PATTERN_SERVER_IP)
+
+    def test(self, selftest):
+        result = False
+        c = selftest.mbed.serial_readline()
+        if c is None:
+            return selftest.RESULT_IO_SERIAL
+        selftest.notify(c)
+
+        m = self.re_detect_server_ip.search(c)
+        if m and len(m.groups()):
+            self.ECHO_SERVER_ADDRESS = ".".join(m.groups()[:4])
+            self.ECHO_PORT = int(m.groups()[4]) # must be integer for socket.connect method
+            selftest.notify("HOST: TCP Server found at: " + self.ECHO_SERVER_ADDRESS + ":" + str(self.ECHO_PORT))
+
+            # We assume this test fails so can't send 'error' message to server
+            try:
+                self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                self.s.connect((self.ECHO_SERVER_ADDRESS, self.ECHO_PORT))
+            except Exception, e:
+                self.s = None
+                selftest.notify("HOST: Socket error: %s"% e)
+                return selftest.RESULT_ERROR
+
+            print 'HOST: Sending %d echo strings...'% self.ECHO_LOOPs,
+            for i in range(0, self.ECHO_LOOPs):
+                TEST_STRING = str(uuid.uuid4())
+                try:
+                    self.s.sendall(TEST_STRING)
+                    data = self.s.recv(128)
+                except Exception, e:
+                    self.s = None
+                    selftest.notify("HOST: Socket error: %s"% e)
+                    return selftest.RESULT_ERROR
+
+                received_str = repr(data)[1:-1]
+                if TEST_STRING == received_str: # We need to cut not needed single quotes from the string
+                    sys.stdout.write('.')
+                    stdout.flush()
+                    result = True
+                else:
+                    print "Expected: "
+                    print "'%s'"% TEST_STRING
+                    print "received: "
+                    print "'%s'"% received_str
+                    result = False
+                    break
+
+            if self.s is not None:
+                self.s.close()
+        else:
+            selftest.notify("HOST: TCP Server not found")
+            result = False
+        return selftest.RESULT_SUCCESS if result else selftest.RESULT_FAILURE