197 lines
3.8 KiB
Factor
197 lines
3.8 KiB
Factor
USING: tools.test concurrency.locks concurrency.count-downs
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concurrency.messaging concurrency.mailboxes locals kernel
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threads sequences calendar accessors ;
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IN: concurrency.locks.tests
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:: lock-test-0 ( -- v )
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V{ } clone :> v
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2 <count-down> :> c
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[
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yield
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1 v push
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yield
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2 v push
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c count-down
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] "Lock test 1" spawn drop
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[
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yield
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3 v push
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yield
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4 v push
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c count-down
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] "Lock test 2" spawn drop
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c await
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v ;
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:: lock-test-1 ( -- v )
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V{ } clone :> v
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<lock> :> l
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2 <count-down> :> c
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[
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l [
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yield
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1 v push
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yield
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2 v push
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] with-lock
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c count-down
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] "Lock test 1" spawn drop
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[
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l [
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yield
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3 v push
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yield
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4 v push
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] with-lock
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c count-down
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] "Lock test 2" spawn drop
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c await
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v ;
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[ V{ 1 3 2 4 } ] [ lock-test-0 ] unit-test
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[ V{ 1 2 3 4 } ] [ lock-test-1 ] unit-test
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[ 3 ] [
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<reentrant-lock> dup [
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[
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3
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] with-lock
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] with-lock
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] unit-test
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[ ] [ <rw-lock> drop ] unit-test
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[ ] [ <rw-lock> [ ] with-read-lock ] unit-test
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[ ] [ <rw-lock> dup [ [ ] with-read-lock ] with-read-lock ] unit-test
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[ ] [ <rw-lock> [ ] with-write-lock ] unit-test
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[ ] [ <rw-lock> dup [ [ ] with-write-lock ] with-write-lock ] unit-test
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[ ] [ <rw-lock> dup [ [ ] with-read-lock ] with-write-lock ] unit-test
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:: rw-lock-test-1 ( -- v )
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<rw-lock> :> l
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1 <count-down> :> c
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1 <count-down> :> c'
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4 <count-down> :> c''
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V{ } clone :> v
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[
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l [
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1 v push
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c count-down
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yield
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3 v push
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] with-read-lock
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c'' count-down
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] "R/W lock test 1" spawn drop
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[
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c await
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l [
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4 v push
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1 seconds sleep
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5 v push
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] with-write-lock
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c'' count-down
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] "R/W lock test 2" spawn drop
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[
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c await
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l [
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2 v push
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c' count-down
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] with-read-lock
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c'' count-down
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] "R/W lock test 4" spawn drop
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[
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c' await
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l [
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6 v push
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] with-write-lock
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c'' count-down
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] "R/W lock test 5" spawn drop
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c'' await
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v ;
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[ V{ 1 2 3 4 5 6 } ] [ rw-lock-test-1 ] unit-test
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:: rw-lock-test-2 ( -- v )
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<rw-lock> :> l
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1 <count-down> :> c
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2 <count-down> :> c'
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V{ } clone :> v
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[
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l [
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1 v push
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c count-down
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1 seconds sleep
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2 v push
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] with-write-lock
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c' count-down
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] "R/W lock test 1" spawn drop
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[
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c await
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l [
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3 v push
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] with-read-lock
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c' count-down
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] "R/W lock test 2" spawn drop
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c' await
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v ;
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[ V{ 1 2 3 } ] [ rw-lock-test-2 ] unit-test
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! Test lock timeouts
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:: lock-timeout-test ( -- v )
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<lock> :> l
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[
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l [ 1 seconds sleep ] with-lock
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] "Lock holder" spawn drop
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[
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l 1/10 seconds [ ] with-lock-timeout
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] "Lock timeout-er" spawn-linked drop
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receive ;
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[ lock-timeout-test ] [
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thread>> name>> "Lock timeout-er" =
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] must-fail-with
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[
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<rw-lock> dup [
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1 seconds [ ] with-write-lock-timeout
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] with-read-lock
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] must-fail
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[
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<rw-lock> dup [
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dup [
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1 seconds [ ] with-write-lock-timeout
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] with-read-lock
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] with-write-lock
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] must-fail
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[ ] [
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<rw-lock> dup [
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dup [
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1 seconds [ ] with-read-lock-timeout
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] with-read-lock
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] with-write-lock
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] unit-test
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