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forked from aniani/vim

patch 7.4.1249

Problem:    Crash when the process a channel is connected to exits.
Solution:   Use the file descriptor properly.  Add a test. (Damien)
            Also add a test for eval().
This commit is contained in:
Bram Moolenaar
2016-02-03 21:32:46 +01:00
parent f92591f7f9
commit fcb1e3d168
4 changed files with 76 additions and 19 deletions

View File

@@ -52,7 +52,6 @@ class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
decoded = [-1, '']
# Send a response if the sequence number is positive.
# Negative numbers are used for "eval" responses.
if decoded[0] >= 0:
if decoded[1] == 'hello!':
# simply send back a string
@@ -65,9 +64,27 @@ class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
print("sending: {}".format(cmd))
thesocket.sendall(cmd.encode('utf-8'))
response = "ok"
elif decoded[1] == 'eval-works':
# Send an eval request. We ignore the response.
cmd = '["eval","\\"foo\\" . 123", -1]'
print("sending: {}".format(cmd))
thesocket.sendall(cmd.encode('utf-8'))
response = "ok"
elif decoded[1] == 'eval-fails':
# Send an eval request that will fail.
cmd = '["eval","xxx", -2]'
print("sending: {}".format(cmd))
thesocket.sendall(cmd.encode('utf-8'))
response = "ok"
elif decoded[1] == 'eval-result':
# Send back the last received eval result.
response = last_eval
elif decoded[1] == '!quit!':
# we're done
sys.exit(0)
elif decoded[1] == '!crash!':
# Crash!
42 / 0
else:
response = "what?"
@@ -75,6 +92,10 @@ class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
print("sending: {}".format(encoded))
thesocket.sendall(encoded.encode('utf-8'))
# Negative numbers are used for "eval" responses.
elif decoded[0] < 0:
last_eval = decoded
thesocket = None
class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):