83 lines
2.3 KiB
Scheme
83 lines
2.3 KiB
Scheme
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(load-relative "loadtest.ss")
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(require (lib "async-channel.ss"))
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(SECTION 'async-channel)
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(arity-test make-async-channel 0 1)
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(err/rt-test (make-async-channel 0) exn?)
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(err/rt-test (make-async-channel 1.0) exn?)
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(err/rt-test (make-async-channel -1) exn?)
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(err/rt-test (async-channel-get #f) exn?)
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(err/rt-test (async-channel-try-get #f) exn?)
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(err/rt-test (async-channel-put #f 1) exn?)
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(err/rt-test (async-channel-put-evt #f 1) exn?)
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(let ([ch (make-async-channel)])
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(test #t async-channel? ch)
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(test #f async-channel-try-get ch)
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(test #f sync/timeout 0 ch)
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(test (void) async-channel-put ch 12)
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(test 12 async-channel-get ch)
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(test #f async-channel-try-get ch)
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(test (void) async-channel-put ch 1)
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(test (void) async-channel-put ch 2)
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(test 1 async-channel-get ch)
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(test 2 async-channel-get ch)
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(test #f async-channel-try-get ch)
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(test (void) async-channel-put ch 1)
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(test (void) async-channel-put ch 2)
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(test 1 async-channel-try-get ch)
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(test 2 async-channel-try-get ch)
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(test #f async-channel-try-get ch)
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(let ([p (async-channel-put-evt ch 10)])
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(test p sync/timeout #f p)
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(test 10 async-channel-get ch)
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(test p sync/timeout 0 p)
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(test p sync/timeout #f p p)
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(test 10 async-channel-get ch)
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(test 10 async-channel-get ch)
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(test #f async-channel-try-get ch)))
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;; Make sure a channel isn't managed by a
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;; custodian:
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(for-each
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(lambda (try-after-shutdown)
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(let ([c (make-custodian)]
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[ch2 #f])
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(parameterize ([current-custodian c])
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(thread-wait
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(thread (lambda ()
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(set! ch2 (make-async-channel))
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(async-channel-put ch2 42)))))
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(custodian-shutdown-all c)
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(try-after-shutdown ch2)))
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(list
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(lambda (ch2)
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(test 42 async-channel-get ch2))
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(lambda (ch2)
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(test 42 async-channel-try-get ch2))
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(lambda (ch2)
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(test (void) async-channel-put ch2 10))
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(lambda (ch2)
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(let ([p (async-channel-put-evt ch2 10)])
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(test p sync/timeout 0 p)))))
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;; Limitted channel:
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(let ([ch (make-async-channel 1)])
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(async-channel-put ch 42)
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(test 42 async-channel-get ch)
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(let ([p (async-channel-put-evt ch 10)])
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(test p sync/timeout #f p)
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(test #f sync/timeout 0.01 p)
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(test #f sync/timeout 0 p)
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(test 10 async-channel-get ch)
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(test p sync/timeout #f p)))
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(report-errs)
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