mirror of https://github.com/janet-lang/janet
126 lines
4.1 KiB
Plaintext
126 lines
4.1 KiB
Plaintext
# Copyright (c) 2019 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 test/helper :prefix "" :exit true)
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(start-suite 3)
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(assert (= (length (range 10)) 10) "(range 10)")
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(assert (= (length (range 1 10)) 9) "(range 1 10)")
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(assert (deep= @{:a 1 :b 2 :c 3} (zipcoll '[:a :b :c] '[1 2 3])) "zipcoll")
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(def- a 100)
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(assert (= a 100) "def-")
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(assert (= :first
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(match @[1 3 5]
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@[x y z] :first
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:second)) "match 1")
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(def val1 :avalue)
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(assert (= :second
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(match val1
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@[x y z] :first
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:avalue :second
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:third)) "match 2")
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(assert (= 100
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(match @[50 40]
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@[x x] (* x 3)
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@[x y] (+ x y 10)
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0)) "match 3")
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# Edge case should cause old compilers to fail due to
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# if statement optimization
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(var var-a 1)
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(var var-b (if false 2 (string "hello")))
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(assert (= var-b "hello") "regression 1")
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# Some macros
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(assert (= 2 (if-not 1 3 2)) "if-not 1")
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(assert (= 3 (if-not false 3)) "if-not 2")
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(assert (= 3 (if-not nil 3 2)) "if-not 3")
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(assert (= nil (if-not true 3)) "if-not 4")
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(assert (= 4 (unless false (+ 1 2 3) 4)) "unless")
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(def res @{})
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(loop [[k v] :pairs @{1 2 3 4 5 6}]
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(put res k v))
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(assert (and
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(= (get res 1) 2)
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(= (get res 3) 4)
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(= (get res 5) 6)) "loop :pairs")
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# Another regression test - no segfaults
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(defn afn [x] x)
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(assert (= 1 (try (afn) ([err] 1))) "bad arity 1")
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(assert (= 4 (try ((fn [x y] (+ x y)) 1) ([_] 4))) "bad arity 2")
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(assert (= 1 (try (identity) ([err] 1))) "bad arity 3")
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(assert (= 1 (try (map) ([err] 1))) "bad arity 4")
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(assert (= 1 (try (not) ([err] 1))) "bad arity 5")
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# Assembly test
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# Fibonacci sequence, implemented with naive recursion.
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(def fibasm (asm '{
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arity 1
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bytecode [
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(ltim 1 0 0x2) # $1 = $0 < 2
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(jmpif 1 :done) # if ($1) goto :done
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(lds 1) # $1 = self
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(addim 0 0 -0x1) # $0 = $0 - 1
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(push 0) # push($0), push argument for next function call
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(call 2 1) # $2 = call($1)
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(addim 0 0 -0x1) # $0 = $0 - 1
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(push 0) # push($0)
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(call 0 1) # $0 = call($1)
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(add 0 0 2) # $0 = $0 + $2 (integers)
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:done
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(ret 0) # return $0
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]
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}))
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(assert (= 0 (fibasm 0)) "fibasm 1")
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(assert (= 1 (fibasm 1)) "fibasm 2")
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(assert (= 55 (fibasm 10)) "fibasm 3")
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(assert (= 6765 (fibasm 20)) "fibasm 4")
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# Calling non functions
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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 (@{:ok 2} :ok :no) ([err] :bad))) "calling table too many arguments")
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(assert (= :bad (try (:ok @{:ok 2} :no) ([err] :bad))) "calling keyword too many arguments")
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(assert (= :oops (try (1 1) ([err] :oops))) "calling number fails")
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# Method test
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(def Dog @{:bark (fn bark [self what] (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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(end-suite)
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