mirror of
https://github.com/janet-lang/janet
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143 lines
4.5 KiB
Janet
143 lines
4.5 KiB
Janet
# Copyright (c) 2023 Calvin Rose
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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(import ./helper :prefix "" :exit true)
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(start-suite)
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# More fiber semantics
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# 0fd9224e4
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(var myvar 0)
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(defn fiberstuff [&]
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(++ myvar)
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(def f (fiber/new (fn [&] (++ myvar) (debug) (++ myvar))))
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(resume f)
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(++ myvar))
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(def myfiber (fiber/new fiberstuff :dey))
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(assert (= myvar 0) "fiber creation does not call fiber function")
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(resume myfiber)
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(assert (= myvar 2) "fiber debug statement breaks at proper point")
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(assert (= (fiber/status myfiber) :debug) "fiber enters debug state")
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(resume myfiber)
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(assert (= myvar 4) "fiber resumes properly from debug state")
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(assert (= (fiber/status myfiber) :dead)
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"fiber properly dies from debug state")
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# yield tests
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# 171c0ce
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(def t (fiber/new (fn [&] (yield 1) (yield 2) 3)))
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(assert (= 1 (resume t)) "initial transfer to new fiber")
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(assert (= 2 (resume t)) "second transfer to fiber")
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(assert (= 3 (resume t)) "return from fiber")
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(assert (= (fiber/status t) :dead) "finished fiber is dead")
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# Fix yields inside nested fibers
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# 909c906
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(def yielder
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(coro
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(defer (yield :end)
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(repeat 5 (yield :item)))))
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(def items (seq [x :in yielder] x))
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(assert (deep= @[:item :item :item :item :item :end] items)
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"yield within nested fibers")
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# Calling non functions
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# b9c0fc820
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(assert (= 1 ({:ok 1} :ok)) "calling struct")
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(assert (= 2 (@{:ok 2} :ok)) "calling table")
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(assert (= :bad (try ((identity @{:ok 2}) :ok :no) ([err] :bad)))
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"calling table too many arguments")
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(assert (= :bad (try ((identity :ok) @{:ok 2} :no) ([err] :bad)))
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"calling keyword too many arguments")
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(assert (= :oops (try ((+ 2 -1) 1) ([err] :oops)))
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"calling number fails")
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# Method test
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# d5bab7262
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(def Dog @{:bark (fn bark [self what]
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(string (self :name) " says " what "!"))})
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(defn make-dog
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[name]
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(table/setproto @{:name name} Dog))
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(assert (= "fido" ((make-dog "fido") :name)) "oo 1")
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(def spot (make-dog "spot"))
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(assert (= "spot says hi!" (:bark spot "hi")) "oo 2")
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# Negative tests
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# 67f26b7d7
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(assert-error "+ check types" (+ 1 ()))
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(assert-error "- check types" (- 1 ()))
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(assert-error "* check types" (* 1 ()))
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(assert-error "/ check types" (/ 1 ()))
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(assert-error "band check types" (band 1 ()))
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(assert-error "bor check types" (bor 1 ()))
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(assert-error "bxor check types" (bxor 1 ()))
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(assert-error "bnot check types" (bnot ()))
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# Comparisons
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# 10dcbc639
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(assert (> 1e23 100) "less than immediate 1")
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(assert (> 1e23 1000) "less than immediate 2")
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(assert (< 100 1e23) "greater than immediate 1")
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(assert (< 1000 1e23) "greater than immediate 2")
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# Quasiquote bracketed tuples
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# e239980da
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(assert (= (tuple/type ~[1 2 3]) (tuple/type '[1 2 3]))
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"quasiquote bracket tuples")
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# Regression #638
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# c68264802
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(compwhen
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(dyn 'ev/go)
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(assert
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(= [true :caught]
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(protect
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(try
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(do
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(ev/sleep 0)
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(with-dyns []
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(ev/sleep 0)
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(error "oops")))
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([err] :caught))))
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"regression #638"))
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#
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# Test propagation of signals via fibers
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#
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# b8032ec61
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(def f (fiber/new (fn [] (error :abc) 1) :ei))
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(def res (resume f))
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(assert-error :abc (propagate res f) "propagate 1")
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# Cancel test
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# 28439d822
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(def f (fiber/new (fn [&] (yield 1) (yield 2) (yield 3) 4) :yti))
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(assert (= 1 (resume f)) "cancel resume 1")
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(assert (= 2 (resume f)) "cancel resume 2")
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(assert (= :hi (cancel f :hi)) "cancel resume 3")
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(assert (= :error (fiber/status f)) "cancel resume 4")
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(end-suite)
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