mirror of https://github.com/janet-lang/janet
130 lines
4.7 KiB
Clojure
130 lines
4.7 KiB
Clojure
# Copyright (c) 2019 Calvin Rose & contributors
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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 7)
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# Using a large test grammar
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(def- core-env (table/getproto (fiber/getenv (fiber/current))))
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(def- specials {'fn true
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'var true
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'do true
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'while true
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'def true
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'splice true
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'set true
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'unquote true
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'quasiquote true
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'quote true
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'if true})
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(defn- check-number [text] (and (scan-number text) text))
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(defn capture-sym
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[text]
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(def sym (symbol text))
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[(if (or (core-env sym) (specials sym)) :coresym :symbol) text])
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(def grammar
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~{:ws (set " \v\t\r\f\n\0")
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:readermac (set "';~,")
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:symchars (+ (range "09" "AZ" "az" "\x80\xFF") (set "!$%&*+-./:<?=>@^_|"))
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:token (some :symchars)
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:hex (range "09" "af" "AF")
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:escape (* "\\" (+ (set "ntrvzf0e\"\\")
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(* "x" :hex :hex)
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(error (constant "bad hex escape"))))
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:comment (/ '(* "#" (any (if-not (+ "\n" -1) 1))) (constant :comment))
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:symbol (/ ':token ,capture-sym)
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:keyword (/ '(* ":" (any :symchars)) (constant :keyword))
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:constant (/ '(+ "true" "false" "nil") (constant :constant))
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:bytes (* "\"" (any (+ :escape (if-not "\"" 1))) "\"")
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:string (/ ':bytes (constant :string))
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:buffer (/ '(* "@" :bytes) (constant :string))
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:long-bytes {:delim (some "`")
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:open (capture :delim :n)
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:close (cmt (* (not (> -1 "`")) (-> :n) ':delim) ,=)
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:main (drop (* :open (any (if-not :close 1)) :close))}
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:long-string (/ ':long-bytes (constant :string))
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:long-buffer (/ '(* "@" :long-bytes) (constant :string))
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:number (/ (cmt ':token ,check-number) (constant :number))
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:raw-value (+ :comment :constant :number :keyword
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:string :buffer :long-string :long-buffer
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:parray :barray :ptuple :btuple :struct :dict :symbol)
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:value (* (? '(some (+ :ws :readermac))) :raw-value '(any :ws))
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:root (any :value)
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:root2 (any (* :value :value))
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:ptuple (* '"(" :root (+ '")" (error "")))
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:btuple (* '"[" :root (+ '"]" (error "")))
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:struct (* '"{" :root2 (+ '"}" (error "")))
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:parray (* '"@" :ptuple)
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:barray (* '"@" :btuple)
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:dict (* '"@" :struct)
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:main (+ :root (error ""))})
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(def p (peg/compile grammar))
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# Just make sure is valgrind clean.
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(def p (-> p make-image load-image))
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(assert (peg/match p "abc") "complex peg grammar 1")
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(assert (peg/match p "[1 2 3 4]") "complex peg grammar 2")
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#
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# fn compilation special
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#
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(defn myfn1 [[x y z] & more]
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more)
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(defn myfn2 [head & more]
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more)
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(assert (= (myfn1 [1 2 3] 4 5 6) (myfn2 [:a :b :c] 4 5 6)) "destructuring and varargs")
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#
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# Test propagation of signals via fibers
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#
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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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# table/clone
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(defn check-table-clone [x msg]
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(assert (= (table/to-struct x) (table/to-struct (table/clone x))) msg))
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(check-table-clone @{:a 123 :b 34 :c :hello : 945 0 1 2 3 4 5} "table/clone 1")
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(check-table-clone @{} "table/clone 1")
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# Issue #142
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(def buffer (tarray/buffer 8))
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(def buffer-float64-view (tarray/new :float64 1 1 0 buffer))
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(def buffer-uint32-view (tarray/new :uint32 2 1 0 buffer))
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(set (buffer-uint32-view 1) 0xfffe9234)
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(set (buffer-uint32-view 0) 0x56789abc)
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(assert (buffer-float64-view 0) "issue #142 nanbox hijack 1")
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(assert (= (type (buffer-float64-view 0)) :number) "issue #142 nanbox hijack 2")
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(assert (= (type (unmarshal @"\xC8\xbc\x9axV4\x92\xfe\xff")) :number) "issue #142 nanbox hijack 3")
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(end-suite)
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