factor/basis/concurrency/messaging/messaging-tests.factor

67 lines
1.5 KiB
Factor

! Copyright (C) 2005 Chris Double. All Rights Reserved.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel threads vectors arrays sequences namespaces make
tools.test continuations deques strings math words match
quotations concurrency.messaging concurrency.mailboxes
concurrency.count-downs accessors ;
IN: concurrency.messaging.tests
{ } [ my-mailbox data>> clear-deque ] unit-test
{ "received" } [
[
receive "received" swap reply-synchronous
] "Synchronous test" spawn
"sent" swap send-synchronous
] unit-test
{ 1 3 2 } [
1 self send
2 self send
3 self send
receive
[ 2 mod 0 = not ] receive-if
receive
] unit-test
[
[
"crash" throw
] "Linked test" spawn-linked drop
receive
] [ error>> "crash" = ] must-fail-with
MATCH-VARS: ?from ?to ?value ;
SYMBOL: increment
SYMBOL: decrement
SYMBOL: value
SYMBOL: exit
: counter ( value -- value ? )
receive {
{ { increment ?value } [ ?value + t ] }
{ { decrement ?value } [ ?value - t ] }
{ { value ?from } [ dup ?from send t ] }
{ exit [ f ] }
} match-cond ;
{ -5 } [
[ 0 [ counter ] loop ] "Counter" spawn "counter" set
{ increment 10 } "counter" get send
{ decrement 15 } "counter" get send
[ value , self , ] { } make "counter" get send
receive
exit "counter" get send
] unit-test
! Not yet
! 1 <count-down> "c" set
! [
! "c" get count-down
! receive drop
! ] "Bad synchronous send" spawn "t" set
! [ 3 "t" get send-synchronous ] must-fail