29 lines
1.4 KiB
Racket
29 lines
1.4 KiB
Racket
#lang syndicate/test-implementation
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(test-case
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[(assertion-struct greeting (text))
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(spawn #:name "A" (assert (greeting "Hi from outer space!")))
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(spawn #:name "B" (on (asserted (greeting $t))
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(printf "Outer dataspace: ~a\n" t)))
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(dataspace #:name "C"
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(spawn #:name "D" (assert (outbound (greeting "Hi from middle!"))))
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(spawn #:name "E" (on (asserted (inbound (greeting $t)))
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(printf "Middle dataspace: ~a\n" t)))
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(dataspace #:name "F"
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(spawn #:name "G" (assert (outbound (outbound (greeting "Inner!")))))
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(spawn #:name "H" (on (asserted (inbound (inbound (greeting $t))))
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(printf "Inner dataspace: ~a\n" t)))))]
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no-crashes
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(expected-output (set "Outer dataspace: Hi from outer space!"
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"Middle dataspace: Hi from outer space!"
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"Inner dataspace: Hi from outer space!"
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"Outer dataspace: Hi from middle!"
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"Middle dataspace: Hi from middle!"
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"Inner dataspace: Hi from middle!"
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"Outer dataspace: Inner!"
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"Middle dataspace: Inner!"
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"Inner dataspace: Inner!")))
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