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janet/test/suite0007.janet
2021-11-13 01:42:44 +09:00

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# Copyright (c) 2021 Calvin Rose & contributors
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
(import ./helper :prefix "" :exit true)
(start-suite 7)
# Using a large test grammar
(def- specials {'fn true
'var true
'do true
'while true
'def true
'splice true
'set true
'unquote true
'quasiquote true
'quote true
'if true})
(defn- check-number [text] (and (scan-number text) text))
(defn capture-sym
[text]
(def sym (symbol text))
[(if (or (root-env sym) (specials sym)) :coresym :symbol) text])
(def grammar
~{:ws (set " \v\t\r\f\n\0")
:readermac (set "';~,")
:symchars (+ (range "09" "AZ" "az" "\x80\xFF") (set "!$%&*+-./:<?=>@^_|"))
:token (some :symchars)
:hex (range "09" "af" "AF")
:escape (* "\\" (+ (set "ntrvzf0e\"\\")
(* "x" :hex :hex)
(error (constant "bad hex escape"))))
:comment (/ '(* "#" (any (if-not (+ "\n" -1) 1))) (constant :comment))
:symbol (/ ':token ,capture-sym)
:keyword (/ '(* ":" (any :symchars)) (constant :keyword))
:constant (/ '(+ "true" "false" "nil") (constant :constant))
:bytes (* "\"" (any (+ :escape (if-not "\"" 1))) "\"")
:string (/ ':bytes (constant :string))
:buffer (/ '(* "@" :bytes) (constant :string))
:long-bytes {:delim (some "`")
:open (capture :delim :n)
:close (cmt (* (not (> -1 "`")) (-> :n) ':delim) ,=)
:main (drop (* :open (any (if-not :close 1)) :close))}
:long-string (/ ':long-bytes (constant :string))
:long-buffer (/ '(* "@" :long-bytes) (constant :string))
:number (/ (cmt ':token ,check-number) (constant :number))
:raw-value (+ :comment :constant :number :keyword
:string :buffer :long-string :long-buffer
:parray :barray :ptuple :btuple :struct :dict :symbol)
:value (* (? '(some (+ :ws :readermac))) :raw-value '(any :ws))
:root (any :value)
:root2 (any (* :value :value))
:ptuple (* '"(" :root (+ '")" (error "")))
:btuple (* '"[" :root (+ '"]" (error "")))
:struct (* '"{" :root2 (+ '"}" (error "")))
:parray (* '"@" :ptuple)
:barray (* '"@" :btuple)
:dict (* '"@" :struct)
:main (+ :root (error ""))})
(def p (peg/compile grammar))
# Just make sure is valgrind clean.
(def p (-> p make-image load-image))
(assert (peg/match p "abc") "complex peg grammar 1")
(assert (peg/match p "[1 2 3 4]") "complex peg grammar 2")
#
# fn compilation special
#
(defn myfn1 [[x y z] & more]
more)
(defn myfn2 [head & more]
more)
(assert (= (myfn1 [1 2 3] 4 5 6) (myfn2 [:a :b :c] 4 5 6)) "destructuring and varargs")
#
# Test propagation of signals via fibers
#
(def f (fiber/new (fn [] (error :abc) 1) :ei))
(def res (resume f))
(assert-error :abc (propagate res f) "propagate 1")
# table/clone
(defn check-table-clone [x msg]
(assert (= (table/to-struct x) (table/to-struct (table/clone x))) msg))
(check-table-clone @{:a 123 :b 34 :c :hello : 945 0 1 2 3 4 5} "table/clone 1")
(check-table-clone @{} "table/clone 1")
# Make sure Carriage Returns don't end up in doc strings.
(assert (not (string/find "\r" (get ((fiber/getenv (fiber/current)) 'cond) :doc ""))) "no \\r in doc strings")
# module/expand-path regression
(with-dyns [:syspath ".janet/.janet"]
(assert (= (string (module/expand-path "hello" ":sys:/:all:.janet"))
".janet/.janet/hello.janet") "module/expand-path 1"))
# comp should be variadic
(assert (= 10 ((comp +) 1 2 3 4)) "variadic comp 1")
(assert (= 11 ((comp inc +) 1 2 3 4)) "variadic comp 2")
(assert (= 12 ((comp inc inc +) 1 2 3 4)) "variadic comp 3")
(assert (= 13 ((comp inc inc inc +) 1 2 3 4)) "variadic comp 4")
(assert (= 14 ((comp inc inc inc inc +) 1 2 3 4)) "variadic comp 5")
(assert (= 15 ((comp inc inc inc inc inc +) 1 2 3 4)) "variadic comp 6")
(assert (= 16 ((comp inc inc inc inc inc inc +) 1 2 3 4)) "variadic comp 7")
# Function shorthand
(assert (= (|(+ 1 2 3)) 6) "function shorthand 1")
(assert (= (|(+ 1 2 3 $) 4) 10) "function shorthand 2")
(assert (= (|(+ 1 2 3 $0) 4) 10) "function shorthand 3")
(assert (= (|(+ $0 $0 $0 $0) 4) 16) "function shorthand 4")
(assert (= (|(+ $ $ $ $) 4) 16) "function shorthand 5")
(assert (= (|4) 4) "function shorthand 6")
(assert (= (((|||4))) 4) "function shorthand 7")
(assert (= (|(+ $1 $1 $1 $1) 2 4) 16) "function shorthand 8")
(assert (= (|(+ $0 $1 $3 $2 $6) 0 1 2 3 4 5 6) 12) "function shorthand 9")
(assert (= (|(+ $0 $99) ;(range 100)) 99) "function shorthand 10")
# Simple function break
(debug/fbreak map 1)
(def f (fiber/new (fn [] (map inc [1 2 3])) :a))
(resume f)
(assert (= :debug (fiber/status f)) "debug/fbreak")
(debug/unfbreak map 1)
(map inc [1 2 3])
(defn idx= [x y] (= (tuple/slice x) (tuple/slice y)))
# Simple take, drop, etc. tests.
(assert (idx= (take 10 (range 100)) (range 10)) "take 10")
(assert (idx= (drop 10 (range 100)) (range 10 100)) "drop 10")
# Printing to buffers
(def out-buf @"")
(def err-buf @"")
(with-dyns [:out out-buf :err err-buf]
(print "Hello")
(prin "hi")
(eprint "Sup")
(eprin "not much."))
(assert (= (string out-buf) "Hello\nhi") "print and prin to buffer 1")
(assert (= (string err-buf) "Sup\nnot much.") "eprint and eprin to buffer 1")
# Printing to functions
(def out-buf @"")
(defn prepend [x]
(with-dyns [:out out-buf]
(prin "> " x)))
(with-dyns [:out prepend]
(print "Hello world"))
(assert (= (string out-buf) "> Hello world\n") "print to buffer via function")
(assert (= (string '()) (string [])) "empty bracket tuple literal")
# with-vars
(var abc 123)
(assert (= 356 (with-vars [abc 456] (- abc 100))) "with-vars 1")
(assert-error "with-vars 2" (with-vars [abc 456] (error :oops)))
(assert (= abc 123) "with-vars 3")
# Trim empty string
(assert (= "" (string/trim " ")) "string/trim regression")
# RNGs
(defn test-rng
[rng]
(assert (all identity (seq [i :range [0 1000]]
(<= (math/rng-int rng i) i))) "math/rng-int test")
(assert (all identity (seq [i :range [0 1000]]
(def x (math/rng-uniform rng))
(and (>= x 0) (< x 1))))
"math/rng-uniform test"))
(def seedrng (math/rng 123))
(for i 0 75
(test-rng (math/rng (:int seedrng))))
(assert (deep-not= (-> 123 math/rng (:buffer 16))
(-> 456 math/rng (:buffer 16))) "math/rng-buffer 1")
(assert-no-error "math/rng-buffer 2" (math/seedrandom "abcdefg"))
# OS Date test
(assert (deep= {:year-day 0
:minutes 30
:month 0
:dst false
:seconds 0
:year 2014
:month-day 0
:hours 20
:week-day 3}
(os/date 1388608200)) "os/date")
# OS mktime test
(assert (= 1388608200 (os/mktime {:year-day 0
:minutes 30
:month 0
:dst false
:seconds 0
:year 2014
:month-day 0
:hours 20
:week-day 3})) "os/mktime")
(def now (os/time))
(assert (= (os/mktime (os/date now)) now) "UTC os/mktime")
(assert (= (os/mktime (os/date now true) true) now) "local os/mktime")
(assert (= (os/mktime {:year 1970}) 0) "os/mktime default values")
# Appending buffer to self
(with-dyns [:out @""]
(prin "abcd")
(prin (dyn :out))
(prin (dyn :out))
(assert (deep= (dyn :out) @"abcdabcdabcdabcd") "print buffer to self"))
(os/setenv "TESTENV1" "v1")
(os/setenv "TESTENV2" "v2")
(assert (= (os/getenv "TESTENV1") "v1") "getenv works")
(def environ (os/environ))
(assert (= [(environ "TESTENV1") (environ "TESTENV2")] ["v1" "v2"]) "environ works")
# Issue #183 - just parse it :)
1e-4000000000000000000000
# Ensure randomness puts n of pred into our buffer eventually
(defn cryptorand-check
[n pred]
(def max-attempts 10000)
(var attempts 0)
(while (not= attempts max-attempts)
(def cryptobuf (os/cryptorand 10))
(when (= n (count pred cryptobuf))
(break))
(++ attempts))
(not= attempts max-attempts))
(def v (math/rng-int (math/rng (os/time)) 100))
(assert (cryptorand-check 0 |(= $ v)) "cryptorand skips value sometimes")
(assert (cryptorand-check 1 |(= $ v)) "cryptorand has value sometimes")
(do
(def buf (buffer/new-filled 1))
(os/cryptorand 1 buf)
(assert (= (in buf 0) 0) "cryptorand doesn't overwrite buffer")
(assert (= (length buf) 2) "cryptorand appends to buffer"))
# Nested quasiquotation
(def nested ~(a ~(b ,(+ 1 2) ,(foo ,(+ 1 3) d) e) f))
(assert (deep= nested '(a ~(b ,(+ 1 2) ,(foo 4 d) e) f)) "nested quasiquote")
# Top level unquote
(defn constantly
[]
(comptime (math/random)))
(assert (= (constantly) (constantly)) "comptime 1")
(assert-error "arity issue in macro" (eval '(each [])))
(assert-error "comptime issue" (eval '(comptime (error "oops"))))
(with [f (file/temp)]
(file/write f "foo\n")
(file/flush f)
(file/seek f :set 0)
(assert (= (string (file/read f :all)) "foo\n") "temp files work"))
(var counter 0)
(when-with [x nil |$]
(++ counter))
(when-with [x 10 |$]
(+= counter 10))
(assert (= 10 counter) "when-with 1")
(if-with [x nil |$] (++ counter) (+= counter 10))
(if-with [x true |$] (+= counter 20) (+= counter 30))
(assert (= 40 counter) "if-with 1")
(def a @[])
(eachk x [:a :b :c :d]
(array/push a x))
(assert (deep= (range 4) a) "eachk 1")
(with-dyns [:err @""]
(tracev (def my-unique-var-name true))
(assert my-unique-var-name "tracev upscopes"))
(assert (pos? (length (gensym))) "gensym not empty, regression #753")
(end-suite)