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set show timing off .
set show advisories off .
***
*** Check that closing a server TCP socket that is waiting
*** to accept connections doesn't cause Maude to spin its wheels
*** waiting for events on the closed socket.
***
load socket
mod SERVER-SHUTDOWN is
protecting SOCKET .
op Server : -> Cid [ctor] .
op server : -> Oid [ctor] .
op state:_ : ServerState -> Attribute [ctor] .
sort ServerState .
ops init closing : -> ServerState [ctor] .
op accepting : Oid -> ServerState [ctor] .
var SSkt : Oid .
var Reason : String .
rl [createdSocket] :
< server : Server | state: init >
createdSocket(server, socketManager, SSkt)
=>
< server : Server | state: accepting(SSkt) >
acceptClient(SSkt, server)
.
rl [close] :
< server : Server | state: accepting(SSkt) >
=>
< server : Server | state: closing >
closeSocket(SSkt, server)
.
rl [close] :
< server : Server | state: closing >
closedSocket(server, SSkt, Reason)
=>
none
.
op initial : -> Configuration .
eq initial = <> < server : Server | state: init >
createServerTcpSocket(socketManager, server, 1234, 5) .
endm
erew initial .
|
