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|
(.module:
lux
(lux [io]
(control [monad #+ do]
pipe)
(concurrency [atom])
(data text/format
["e" error]
[product]
(coll [array]))
["r" math/random "r/" Monad<Random>]
[macro #+ Monad<Meta>]
(macro [code])
(lang [type "type/" Eq<Type>])
test)
(luxc ["&" lang]
(lang ["&." scope]
["&." module]
["~" analysis]
(analysis [".A" expression]
["@." common])
[".L" eval]))
(/// common)
(test/luxc common))
(do-template [<name> <success> <failure>]
[(def: (<name> procedure params output-type)
(-> Text (List Code) Type Bool)
(|> (&.with-scope
(&.with-type output-type
(analyse (` ((~ (code.text procedure)) (~+ params))))))
(macro.run (io.run init-jvm))
(case> (#e.Success _)
<success>
(#e.Error error)
<failure>)))]
[check-success+ true false]
[check-failure+ false true]
)
(context: "Lux procedures"
(<| (times +100)
(do @
[[primT primC] gen-primitive
[antiT antiC] (|> gen-primitive
(r.filter (|>> product.left (type/= primT) not)))]
($_ seq
(test "Can test for reference equality."
(check-success+ "lux is" (list primC primC) Bool))
(test "Reference equality must be done with elements of the same type."
(check-failure+ "lux is" (list primC antiC) Bool))
(test "Can 'try' risky IO computations."
(check-success+ "lux try"
(list (` ("lux function" (~' _) (~' _) (~ primC))))
(type (Either Text primT))))
))))
(context: "Bit procedures"
(<| (times +100)
(do @
[subjectC (|> r.nat (:: @ map code.nat))
signedC (|> r.int (:: @ map code.int))
paramC (|> r.nat (:: @ map code.nat))]
($_ seq
(test "Can count the number of 1 bits in a bit pattern."
(check-success+ "lux bit count" (list subjectC) Nat))
(test "Can perform bit 'and'."
(check-success+ "lux bit and" (list subjectC paramC) Nat))
(test "Can perform bit 'or'."
(check-success+ "lux bit or" (list subjectC paramC) Nat))
(test "Can perform bit 'xor'."
(check-success+ "lux bit xor" (list subjectC paramC) Nat))
(test "Can shift bit pattern to the left."
(check-success+ "lux bit left-shift" (list subjectC paramC) Nat))
(test "Can shift bit pattern to the right."
(check-success+ "lux bit logical-right-shift" (list subjectC paramC) Nat))
(test "Can shift signed bit pattern to the right."
(check-success+ "lux bit arithmetic-right-shift" (list signedC paramC) Int))
))))
(context: "Int procedures"
(<| (times +100)
(do @
[subjectC (|> r.int (:: @ map code.int))
paramC (|> r.int (:: @ map code.int))]
($_ seq
(test "Can add integers."
(check-success+ "lux int +" (list subjectC paramC) Int))
(test "Can subtract integers."
(check-success+ "lux int -" (list subjectC paramC) Int))
(test "Can multiply integers."
(check-success+ "lux int *" (list subjectC paramC) Int))
(test "Can divide integers."
(check-success+ "lux int /" (list subjectC paramC) Int))
(test "Can calculate remainder of integers."
(check-success+ "lux int %" (list subjectC paramC) Int))
(test "Can test equality of integers."
(check-success+ "lux int =" (list subjectC paramC) Bool))
(test "Can compare integers."
(check-success+ "lux int <" (list subjectC paramC) Bool))
(test "Can obtain minimum integer."
(check-success+ "lux int min" (list) Int))
(test "Can obtain maximum integer."
(check-success+ "lux int max" (list) Int))
(test "Can convert integer to natural number."
(check-success+ "lux int to-nat" (list subjectC) Nat))
(test "Can convert integer to frac number."
(check-success+ "lux int to-frac" (list subjectC) Frac))
(test "Can convert integer to text."
(check-success+ "lux int char" (list subjectC) Text))
))))
(context: "Frac procedures"
(<| (times +100)
(do @
[subjectC (|> r.frac (:: @ map code.frac))
paramC (|> r.frac (:: @ map code.frac))
encodedC (|> (r.text +5) (:: @ map code.text))]
($_ seq
(test "Can add frac numbers."
(check-success+ "lux frac +" (list subjectC paramC) Frac))
(test "Can subtract frac numbers."
(check-success+ "lux frac -" (list subjectC paramC) Frac))
(test "Can multiply frac numbers."
(check-success+ "lux frac *" (list subjectC paramC) Frac))
(test "Can divide frac numbers."
(check-success+ "lux frac /" (list subjectC paramC) Frac))
(test "Can calculate remainder of frac numbers."
(check-success+ "lux frac %" (list subjectC paramC) Frac))
(test "Can test equality of frac numbers."
(check-success+ "lux frac =" (list subjectC paramC) Bool))
(test "Can compare frac numbers."
(check-success+ "lux frac <" (list subjectC paramC) Bool))
(test "Can obtain minimum frac number."
(check-success+ "lux frac min" (list) Frac))
(test "Can obtain maximum frac number."
(check-success+ "lux frac max" (list) Frac))
(test "Can obtain smallest frac number."
(check-success+ "lux frac smallest" (list) Frac))
(test "Can obtain not-a-number."
(check-success+ "lux frac not-a-number" (list) Frac))
(test "Can obtain positive infinity."
(check-success+ "lux frac positive-infinity" (list) Frac))
(test "Can obtain negative infinity."
(check-success+ "lux frac negative-infinity" (list) Frac))
(test "Can convert frac number to integer."
(check-success+ "lux frac to-int" (list subjectC) Int))
(test "Can convert frac number to text."
(check-success+ "lux frac encode" (list subjectC) Text))
(test "Can convert text to frac number."
(check-success+ "lux frac decode" (list encodedC) (type (Maybe Frac))))
))))
(context: "Text procedures"
(<| (times +100)
(do @
[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))]
($_ seq
(test "Can test text equality."
(check-success+ "lux text =" (list subjectC paramC) Bool))
(test "Compare texts in lexicographical order."
(check-success+ "lux text <" (list subjectC paramC) Bool))
(test "Can concatenate one text to another."
(check-success+ "lux text concat" (list subjectC paramC) Text))
(test "Can find the index of a piece of text inside a larger one that (may) contain it."
(check-success+ "lux text index" (list subjectC paramC fromC) (type (Maybe Nat))))
(test "Can query the size/length of a text."
(check-success+ "lux text size" (list subjectC) Nat))
(test "Can calculate a hash code for text."
(check-success+ "lux text hash" (list subjectC) Nat))
(test "Can replace a text inside of a larger one (once)."
(check-success+ "lux text replace-once" (list subjectC paramC replacementC) Text))
(test "Can replace a text inside of a larger one (all times)."
(check-success+ "lux text replace-all" (list subjectC paramC replacementC) Text))
(test "Can obtain the character code of a text at a given index."
(check-success+ "lux text char" (list subjectC fromC) (type (Maybe Nat))))
(test "Can clip a piece of text between 2 indices."
(check-success+ "lux text clip" (list subjectC fromC toC) (type (Maybe Text))))
))))
(context: "Array procedures"
(<| (times +100)
(do @
[[elemT elemC] gen-primitive
sizeC (|> r.nat (:: @ map code.nat))
idxC (|> r.nat (:: @ map code.nat))
var-name (r.text +5)
#let [arrayT (type (Array elemT))
g!array (code.local-symbol var-name)
array-operation (function (_ output-type code)
(|> (&scope.with-scope ""
(&scope.with-local [var-name arrayT]
(&.with-type output-type
(analyse code))))
(macro.run (io.run init-jvm))
(case> (#e.Success _)
true
(#e.Error error)
false)))]]
($_ seq
(test "Can create arrays."
(check-success+ "lux array new" (list sizeC) arrayT))
(test "Can get a value inside an array."
(array-operation (type (Maybe elemT))
(` ("lux array get" (~ g!array) (~ idxC)))))
(test "Can put a value inside an array."
(array-operation arrayT
(` ("lux array put" (~ g!array) (~ idxC) (~ elemC)))))
(test "Can remove a value from an array."
(array-operation arrayT
(` ("lux array remove" (~ g!array) (~ idxC)))))
(test "Can query the size of an array."
(array-operation Nat
(` ("lux array size" (~ g!array)))))
))))
(context: "Math procedures"
(<| (times +100)
(do @
[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))]
["lux math cos" "cosine"]
["lux math sin" "sine"]
["lux math tan" "tangent"]
["lux math acos" "inverse/arc cosine"]
["lux math asin" "inverse/arc sine"]
["lux math atan" "inverse/arc tangent"]
["lux math cosh" "hyperbolic cosine"]
["lux math sinh" "hyperbolic sine"]
["lux math tanh" "hyperbolic tangent"]
["lux math exp" "exponentiation"]
["lux math log" "logarithm"]
["lux math ceil" "ceiling"]
["lux math floor" "floor"]
["lux math round" "rounding"])
<binary> (do-template [<proc> <desc>]
[(test (format "Can calculate " <desc> ".")
(check-success+ <proc> (list subjectC paramC) Frac))]
["lux math atan2" "inverse/arc tangent (with 2 arguments)"]
["lux math pow" "power"])]
($_ seq
<unary>
<binary>)))))
(context: "Atom procedures"
(<| (times +100)
(do @
[[elemT elemC] gen-primitive
sizeC (|> r.nat (:: @ map code.nat))
idxC (|> r.nat (:: @ map code.nat))
var-name (r.text +5)
#let [atomT (type (atom.Atom elemT))]]
($_ seq
(test "Can create atomic reference."
(check-success+ "lux atom new" (list elemC) atomT))
(test "Can read the value of an atomic reference."
(|> (&scope.with-scope ""
(&scope.with-local [var-name atomT]
(&.with-type elemT
(analyse (` ("lux atom read" (~ (code.symbol ["" var-name]))))))))
(macro.run (io.run init-jvm))
(case> (#e.Success _)
true
(#e.Error _)
false)))
(test "Can swap the value of an atomic reference."
(|> (&scope.with-scope ""
(&scope.with-local [var-name atomT]
(&.with-type Bool
(analyse (` ("lux atom compare-and-swap"
(~ (code.symbol ["" var-name]))
(~ elemC)
(~ elemC)))))))
(macro.run (io.run init-jvm))
(case> (#e.Success _)
true
(#e.Error _)
false)))
))))
(context: "Process procedures"
(<| (times +100)
(do @
[[primT primC] gen-primitive
timeC (|> r.nat (:: @ map code.nat))]
($_ seq
(test "Can query the level of concurrency."
(check-success+ "lux process concurrency-level" (list) Nat))
(test "Can run an IO computation concurrently."
(check-success+ "lux process future"
(list (` ("lux function" (~' _) (~' _) (~ primC))))
Top))
(test "Can schedule an IO computation to run concurrently at some future time."
(check-success+ "lux process schedule"
(list timeC
(` ("lux function" (~' _) (~' _) (~ primC))))
Top))
))))
(context: "IO procedures"
(<| (times +100)
(do @
[logC (|> (r.text +5) (:: @ map code.text))
exitC (|> r.int (:: @ map code.int))]
($_ seq
(test "Can log messages to standard output."
(check-success+ "lux io log" (list logC) Top))
(test "Can throw a run-time error."
(check-success+ "lux io error" (list logC) Bottom))
(test "Can exit the program."
(check-success+ "lux io exit" (list exitC) Bottom))
(test "Can query the current time (as milliseconds since epoch)."
(check-success+ "lux io current-time" (list) Int))
))))
|
