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|
(;module:
lux
(lux [io]
(control [monad #+ do]
pipe)
(concurrency [atom])
(data text/format
["R" result]
[product]
(coll [array]))
["r" math/random "r/" Monad<Random>]
[type "Type/" Eq<Type>]
[macro #+ Monad<Lux>]
(macro [code])
test)
(luxc ["&" base]
["&;" scope]
["&;" module]
(lang ["~" analysis])
[analyser]
(analyser ["@" procedure]
["@;" common]))
(../.. common)
(test/luxc common))
(do-template [<name> <success> <failure>]
[(def: (<name> procedure params output-type)
(-> Text (List Code) Type Bool)
(|> (&;with-expected-type output-type
(@;analyse-procedure analyse procedure params))
(macro;run (init-compiler []))
(case> (#R;Success _)
<success>
(#R;Error _)
<failure>)))]
[check-success+ true false]
[check-failure+ false true]
)
(context: "Lux procedures"
[[primT primC] gen-primitive
[antiT antiC] (|> gen-primitive
(r;filter (|>. product;left (Type/= primT) not)))]
($_ seq
(test "Can test for reference equality."
(check-success+ "lux is" (list primC primC) Bool))
(test "Reference equality must be done with elements of the same type."
(check-failure+ "lux is" (list primC antiC) Bool))
(test "Can 'try' risky IO computations."
(check-success+ "lux try"
(list (` ((~' _lux_function) (~' _) (~' _) (~ primC))))
(type (Either Text primT))))
))
(context: "Bit procedures"
[subjectC (|> r;nat (:: @ map code;nat))
signedC (|> r;int (:: @ map code;int))
paramC (|> r;nat (:: @ map code;nat))]
($_ seq
(test "Can count the number of 1 bits in a bit pattern."
(check-success+ "bit count" (list subjectC) Nat))
(test "Can perform bit 'and'."
(check-success+ "bit and" (list subjectC paramC) Nat))
(test "Can perform bit 'or'."
(check-success+ "bit or" (list subjectC paramC) Nat))
(test "Can perform bit 'xor'."
(check-success+ "bit xor" (list subjectC paramC) Nat))
(test "Can shift bit pattern to the left."
(check-success+ "bit shift-left" (list subjectC paramC) Nat))
(test "Can shift bit pattern to the right."
(check-success+ "bit unsigned-shift-right" (list subjectC paramC) Nat))
(test "Can shift signed bit pattern to the right."
(check-success+ "bit shift-right" (list signedC paramC) Int))
))
(context: "Nat procedures"
[subjectC (|> r;nat (:: @ map code;nat))
paramC (|> r;nat (:: @ map code;nat))]
($_ seq
(test "Can add natural numbers."
(check-success+ "nat +" (list subjectC paramC) Nat))
(test "Can subtract natural numbers."
(check-success+ "nat -" (list subjectC paramC) Nat))
(test "Can multiply natural numbers."
(check-success+ "nat *" (list subjectC paramC) Nat))
(test "Can divide natural numbers."
(check-success+ "nat /" (list subjectC paramC) Nat))
(test "Can calculate remainder of natural numbers."
(check-success+ "nat %" (list subjectC paramC) Nat))
(test "Can test equality of natural numbers."
(check-success+ "nat =" (list subjectC paramC) Bool))
(test "Can compare natural numbers."
(check-success+ "nat <" (list subjectC paramC) Bool))
(test "Can obtain minimum natural number."
(check-success+ "nat min" (list) Nat))
(test "Can obtain maximum natural number."
(check-success+ "nat max" (list) Nat))
(test "Can convert natural number to integer."
(check-success+ "nat to-int" (list subjectC) Int))
(test "Can convert natural number to text."
(check-success+ "nat to-text" (list subjectC) Text))
))
(context: "Int procedures"
[subjectC (|> r;int (:: @ map code;int))
paramC (|> r;int (:: @ map code;int))]
($_ seq
(test "Can add integers."
(check-success+ "int +" (list subjectC paramC) Int))
(test "Can subtract integers."
(check-success+ "int -" (list subjectC paramC) Int))
(test "Can multiply integers."
(check-success+ "int *" (list subjectC paramC) Int))
(test "Can divide integers."
(check-success+ "int /" (list subjectC paramC) Int))
(test "Can calculate remainder of integers."
(check-success+ "int %" (list subjectC paramC) Int))
(test "Can test equality of integers."
(check-success+ "int =" (list subjectC paramC) Bool))
(test "Can compare integers."
(check-success+ "int <" (list subjectC paramC) Bool))
(test "Can obtain minimum integer."
(check-success+ "int min" (list) Int))
(test "Can obtain maximum integer."
(check-success+ "int max" (list) Int))
(test "Can convert integer to natural number."
(check-success+ "int to-nat" (list subjectC) Nat))
(test "Can convert integer to frac number."
(check-success+ "int to-frac" (list subjectC) Frac))
))
(context: "Deg procedures"
[subjectC (|> r;deg (:: @ map code;deg))
paramC (|> r;deg (:: @ map code;deg))
natC (|> r;nat (:: @ map code;nat))]
($_ seq
(test "Can add degrees."
(check-success+ "deg +" (list subjectC paramC) Deg))
(test "Can subtract degrees."
(check-success+ "deg -" (list subjectC paramC) Deg))
(test "Can multiply degrees."
(check-success+ "deg *" (list subjectC paramC) Deg))
(test "Can divide degrees."
(check-success+ "deg /" (list subjectC paramC) Deg))
(test "Can calculate remainder of degrees."
(check-success+ "deg %" (list subjectC paramC) Deg))
(test "Can test equality of degrees."
(check-success+ "deg =" (list subjectC paramC) Bool))
(test "Can compare degrees."
(check-success+ "deg <" (list subjectC paramC) Bool))
(test "Can obtain minimum degree."
(check-success+ "deg min" (list) Deg))
(test "Can obtain maximum degree."
(check-success+ "deg max" (list) Deg))
(test "Can convert degree to frac number."
(check-success+ "deg to-frac" (list subjectC) Frac))
(test "Can scale degree."
(check-success+ "deg scale" (list subjectC natC) Deg))
(test "Can calculate the reciprocal of a natural number."
(check-success+ "deg reciprocal" (list natC) Deg))
))
(context: "Frac procedures"
[subjectC (|> r;frac (:: @ map code;frac))
paramC (|> r;frac (:: @ map code;frac))
encodedC (|> (r;text +5) (:: @ map code;text))]
($_ seq
(test "Can add frac numbers."
(check-success+ "frac +" (list subjectC paramC) Frac))
(test "Can subtract frac numbers."
(check-success+ "frac -" (list subjectC paramC) Frac))
(test "Can multiply frac numbers."
(check-success+ "frac *" (list subjectC paramC) Frac))
(test "Can divide frac numbers."
(check-success+ "frac /" (list subjectC paramC) Frac))
(test "Can calculate remainder of frac numbers."
(check-success+ "frac %" (list subjectC paramC) Frac))
(test "Can test equality of frac numbers."
(check-success+ "frac =" (list subjectC paramC) Bool))
(test "Can compare frac numbers."
(check-success+ "frac <" (list subjectC paramC) Bool))
(test "Can obtain minimum frac number."
(check-success+ "frac min" (list) Frac))
(test "Can obtain maximum frac number."
(check-success+ "frac max" (list) Frac))
(test "Can obtain smallest frac number."
(check-success+ "frac smallest" (list) Frac))
(test "Can obtain not-a-number."
(check-success+ "frac not-a-number" (list) Frac))
(test "Can obtain positive infinity."
(check-success+ "frac positive-infinity" (list) Frac))
(test "Can obtain negative infinity."
(check-success+ "frac negative-infinity" (list) Frac))
(test "Can convert frac number to integer."
(check-success+ "frac to-int" (list subjectC) Int))
(test "Can convert frac number to degree."
(check-success+ "frac to-deg" (list subjectC) Deg))
(test "Can convert frac number to text."
(check-success+ "frac encode" (list subjectC) Text))
(test "Can convert text to frac number."
(check-success+ "frac encode" (list encodedC) (type (Maybe Frac))))
))
(context: "Text procedures"
[subjectC (|> (r;text +5) (:: @ map code;text))
paramC (|> (r;text +5) (:: @ map code;text))
replacementC (|> (r;text +5) (:: @ map code;text))
fromC (|> r;nat (:: @ map code;nat))
toC (|> r;nat (:: @ map code;nat))]
($_ seq
(test "Can test text equality."
(check-success+ "text =" (list subjectC paramC) Bool))
(test "Compare texts in lexicographical order."
(check-success+ "text <" (list subjectC paramC) Bool))
(test "Can prepend one text to another."
(check-success+ "text prepend" (list subjectC paramC) Text))
(test "Can find the index of a piece of text inside a larger one that (may) contain it."
(check-success+ "text index" (list subjectC paramC fromC) (type (Maybe Nat))))
(test "Can query the size/length of a text."
(check-success+ "text size" (list subjectC) Nat))
(test "Can calculate a hash code for text."
(check-success+ "text hash" (list subjectC) Nat))
(test "Can replace a text inside of a larger one (once)."
(check-success+ "text replace-once" (list subjectC paramC replacementC) Text))
(test "Can replace a text inside of a larger one (all times)."
(check-success+ "text replace-all" (list subjectC paramC replacementC) Text))
(test "Can obtain the character code of a text at a given index."
(check-success+ "text char" (list subjectC fromC) Nat))
(test "Can clip a piece of text between 2 indices."
(check-success+ "text clip" (list subjectC fromC toC) Text))
))
(context: "Array procedures"
[[elemT elemC] gen-primitive
sizeC (|> r;nat (:: @ map code;nat))
idxC (|> r;nat (:: @ map code;nat))
var-name (r;text +5)
#let [arrayT (type (array;Array elemT))]]
($_ seq
(test "Can create arrays."
(check-success+ "array new" (list sizeC) arrayT))
(test "Can get a value inside an array."
(|> (&scope;with-scope ""
(&scope;with-local [var-name arrayT]
(&;with-expected-type elemT
(@;analyse-procedure analyse "array get"
(list idxC
(code;symbol ["" var-name]))))))
(macro;run (init-compiler []))
(case> (#R;Success _)
true
(#R;Error _)
false)))
(test "Can put a value inside an array."
(|> (&scope;with-scope ""
(&scope;with-local [var-name arrayT]
(&;with-expected-type arrayT
(@;analyse-procedure analyse "array put"
(list idxC
elemC
(code;symbol ["" var-name]))))))
(macro;run (init-compiler []))
(case> (#R;Success _)
true
(#R;Error _)
false)))
(test "Can remove a value from an array."
(|> (&scope;with-scope ""
(&scope;with-local [var-name arrayT]
(&;with-expected-type arrayT
(@;analyse-procedure analyse "array remove"
(list idxC
(code;symbol ["" var-name]))))))
(macro;run (init-compiler []))
(case> (#R;Success _)
true
(#R;Error _)
false)))
(test "Can query the size of an array."
(|> (&scope;with-scope ""
(&scope;with-local [var-name arrayT]
(&;with-expected-type Nat
(@;analyse-procedure analyse "array size"
(list (code;symbol ["" var-name]))))))
(macro;run (init-compiler []))
(case> (#R;Success _)
true
(#R;Error _)
false)))
))
(context: "Math procedures"
[subjectC (|> r;frac (:: @ map code;frac))
paramC (|> r;frac (:: @ map code;frac))]
(with-expansions [<unary> (do-template [<proc> <desc>]
[(test (format "Can calculate " <desc> ".")
(check-success+ <proc> (list subjectC) Frac))]
["math cos" "cosine"]
["math sin" "sine"]
["math tan" "tangent"]
["math acos" "inverse/arc cosine"]
["math asin" "inverse/arc sine"]
["math atan" "inverse/arc tangent"]
["math cosh" "hyperbolic cosine"]
["math sinh" "hyperbolic sine"]
["math tanh" "hyperbolic tangent"]
["math exp" "exponentiation"]
["math log" "logarithm"]
["math root2" "square root"]
["math root3" "cubic root"]
["math ceil" "ceiling"]
["math floor" "floor"]
["math round" "rounding"])
<binary> (do-template [<proc> <desc>]
[(test (format "Can calculate " <desc> ".")
(check-success+ <proc> (list subjectC paramC) Frac))]
["math atan2" "inverse/arc tangent (with 2 arguments)"]
["math pow" "power"])]
($_ seq
<unary>
<binary>)))
(context: "Atom procedures"
[[elemT elemC] gen-primitive
sizeC (|> r;nat (:: @ map code;nat))
idxC (|> r;nat (:: @ map code;nat))
var-name (r;text +5)
#let [atomT (type (atom;Atom elemT))]]
($_ seq
(test "Can create atomic reference."
(check-success+ "atom new" (list elemC) atomT))
(test "Can read the value of an atomic reference."
(|> (&scope;with-scope ""
(&scope;with-local [var-name atomT]
(&;with-expected-type elemT
(@;analyse-procedure analyse "atom read"
(list (code;symbol ["" var-name]))))))
(macro;run (init-compiler []))
(case> (#R;Success _)
true
(#R;Error _)
false)))
(test "Can swap the value of an atomic reference."
(|> (&scope;with-scope ""
(&scope;with-local [var-name atomT]
(&;with-expected-type Bool
(@;analyse-procedure analyse "atom compare-and-swap"
(list elemC
elemC
(code;symbol ["" var-name]))))))
(macro;run (init-compiler []))
(case> (#R;Success _)
true
(#R;Error _)
false)))
))
(context: "Process procedures"
[[primT primC] gen-primitive
timeC (|> r;nat (:: @ map code;nat))]
($_ seq
(test "Can query the level of concurrency."
(check-success+ "process concurrency-level" (list) Nat))
(test "Can run an IO computation concurrently."
(check-success+ "process future"
(list (` ((~' _lux_function) (~' _) (~' _) (~ primC))))
Unit))
(test "Can schedule an IO computation to run concurrently at some future time."
(check-success+ "process schedule"
(list timeC
(` ((~' _lux_function) (~' _) (~' _) (~ primC))))
Unit))
))
(context: "IO procedures"
[logC (|> (r;text +5) (:: @ map code;text))
exitC (|> r;nat (:: @ map code;nat))]
($_ seq
(test "Can log messages to standard output."
(check-success+ "io log" (list logC) Unit))
(test "Can log messages to standard output."
(check-success+ "io error" (list logC) Bottom))
(test "Can log messages to standard output."
(check-success+ "io exit" (list exitC) Bottom))
(test "Can query the current time (as milliseconds since epoch)."
(check-success+ "io current-time" (list) Int))
))
|
