generate perf analysis

[jackhill/mal.git] / impls / tests / stepA_mal.mal

;;;
;;; See IMPL/tests/stepA_mal.mal for implementation specific
;;; interop tests.
;;;


;;
;; Testing readline
(readline "mal-user> ")
"hello"
;=>"\"hello\""

;;
;; Testing *host-language*
;;; each impl is different, but this should return false
;;; rather than throwing an exception
(= "something bogus" *host-language*)
;=>false


;>>> deferrable=True
;;
;; ------- Deferrable Functionality ----------
;; ------- (Needed for self-hosting) -------

;;
;;
;; Testing hash-map evaluation and atoms (i.e. an env)
(def! e (atom {"+" +}))
(swap! e assoc "-" -)
( (get @e "+") 7 8)
;=>15
( (get @e "-") 11 8)
;=>3
(swap! e assoc "foo" (list))
(get @e "foo")
;=>()
(swap! e assoc "bar" '(1 2 3))
(get @e "bar")
;=>(1 2 3)

;; Testing for presence of optional functions
(do (list time-ms string? number? seq conj meta with-meta fn?) nil)
;=>nil

;; ------------------------------------------------------------------

;>>> soft=True
;>>> optional=True
;;
;; ------- Optional Functionality --------------
;; ------- (Not needed for self-hosting) -------

;; Testing metadata on functions

;;
;; Testing metadata on mal functions

(meta (fn* (a) a))
;=>nil

(meta (with-meta (fn* (a) a) {"b" 1}))
;=>{"b" 1}

(meta (with-meta (fn* (a) a) "abc"))
;=>"abc"

(def! l-wm (with-meta (fn* (a) a) {"b" 2}))
(meta l-wm)
;=>{"b" 2}

(meta (with-meta l-wm {"new_meta" 123}))
;=>{"new_meta" 123}
(meta l-wm)
;=>{"b" 2}

(def! f-wm (with-meta (fn* [a] (+ 1 a)) {"abc" 1}))
(meta f-wm)
;=>{"abc" 1}

(meta (with-meta f-wm {"new_meta" 123}))
;=>{"new_meta" 123}
(meta f-wm)
;=>{"abc" 1}

(def! f-wm2 ^{"abc" 1} (fn* [a] (+ 1 a)))
(meta f-wm2)
;=>{"abc" 1}

;; Meta of native functions should return nil (not fail)
(meta +)
;=>nil

;;
;; Make sure closures and metadata co-exist
(def! gen-plusX (fn* (x) (with-meta (fn* (b) (+ x b)) {"meta" 1})))
(def! plus7 (gen-plusX 7))
(def! plus8 (gen-plusX 8))
(plus7 8)
;=>15
(meta plus7)
;=>{"meta" 1}
(meta plus8)
;=>{"meta" 1}
(meta (with-meta plus7 {"meta" 2}))
;=>{"meta" 2}
(meta plus8)
;=>{"meta" 1}

;;
;; Testing string? function
(string? "")
;=>true
(string? 'abc)
;=>false
(string? "abc")
;=>true
(string? :abc)
;=>false
(string? (keyword "abc"))
;=>false
(string? 234)
;=>false
(string? nil)
;=>false

;; Testing number? function
(number? 123)
;=>true
(number? -1)
;=>true
(number? nil)
;=>false
(number? false)
;=>false
(number? "123")
;=>false

(def! add1 (fn* (x) (+ x 1)))

;; Testing fn? function
(fn? +)
;=>true
(fn? add1)
;=>true
(fn? cond)
;=>false
(fn? "+")
;=>false
(fn? :+)
;=>false
(fn? ^{"ismacro" true} (fn* () 0))
;=>true

;; Testing macro? function
(macro? cond)
;=>true
(macro? +)
;=>false
(macro? add1)
;=>false
(macro? "+")
;=>false
(macro? :+)
;=>false
(macro? {})
;=>false


;;
;; Testing conj function
(conj (list) 1)
;=>(1)
(conj (list 1) 2)
;=>(2 1)
(conj (list 2 3) 4)
;=>(4 2 3)
(conj (list 2 3) 4 5 6)
;=>(6 5 4 2 3)
(conj (list 1) (list 2 3))
;=>((2 3) 1)

(conj [] 1)
;=>[1]
(conj [1] 2)
;=>[1 2]
(conj [2 3] 4)
;=>[2 3 4]
(conj [2 3] 4 5 6)
;=>[2 3 4 5 6]
(conj [1] [2 3])
;=>[1 [2 3]]

;;
;; Testing seq function
(seq "abc")
;=>("a" "b" "c")
(apply str (seq "this is a test"))
;=>"this is a test"
(seq '(2 3 4))
;=>(2 3 4)
(seq [2 3 4])
;=>(2 3 4)

(seq "")
;=>nil
(seq '())
;=>nil
(seq [])
;=>nil
(seq nil)
;=>nil

;;
;; Testing metadata on collections

(meta [1 2 3])
;=>nil

(with-meta [1 2 3] {"a" 1})
;=>[1 2 3]

(meta (with-meta [1 2 3] {"a" 1}))
;=>{"a" 1}

(vector? (with-meta [1 2 3] {"a" 1}))
;=>true

(meta (with-meta [1 2 3] "abc"))
;=>"abc"

(with-meta [] "abc")
;=>[]

(meta (with-meta (list 1 2 3) {"a" 1}))
;=>{"a" 1}

(list? (with-meta (list 1 2 3) {"a" 1}))
;=>true

(with-meta (list) {"a" 1})
;=>()

(empty? (with-meta (list) {"a" 1}))
;=>true

(meta (with-meta {"abc" 123} {"a" 1}))
;=>{"a" 1}

(map? (with-meta {"abc" 123} {"a" 1}))
;=>true

(with-meta {} {"a" 1})
;=>{}

(def! l-wm (with-meta [4 5 6] {"b" 2}))
;=>[4 5 6]
(meta l-wm)
;=>{"b" 2}

(meta (with-meta l-wm {"new_meta" 123}))
;=>{"new_meta" 123}
(meta l-wm)
;=>{"b" 2}

;;
;; Testing metadata on builtin functions
(meta +)
;=>nil
(def! f-wm3 ^{"def" 2} +)
(meta f-wm3)
;=>{"def" 2}
(meta +)
;=>nil

;; Loading sumdown from computations.mal
(load-file "../tests/computations.mal")
;=>nil

;;
;; Testing time-ms function
(def! start-time (time-ms))
(= start-time 0)
;=>false
(sumdown 10) ; Waste some time
;=>55
(> (time-ms) start-time)
;=>true

;;
;; Test that defining a macro does not mutate an existing function.
(def! f (fn* [x] (number? x)))
(defmacro! m f)
(f (+ 1 1))
;=>true
(m (+ 1 1))
;=>false