Fixes for the pure-Lux JVM compiler machinery. [Part 6]

4 files changed, 246 insertions, 59 deletions

diff --git a/stdlib/source/test/lux/control/state.lux b/stdlib/source/test/lux/control/state.lux
index fb5ac42a2..40498c0d8 100644
--- a/stdlib/source/test/lux/control/state.lux
+++ b/stdlib/source/test/lux/control/state.lux
@@ -68,8 +68,7 @@
 (def: structures
   Test
   (do random.monad
-    [state random.nat
-     value random.nat]
+    [state random.nat]
     ($_ _.and
         (_.for [/.functor]
                ($functor.spec ..injection (..comparison state) /.functor))
diff --git a/stdlib/source/test/lux/target/ruby.lux b/stdlib/source/test/lux/target/ruby.lux
index 61fb1197e..d48e16ecb 100644
--- a/stdlib/source/test/lux/target/ruby.lux
+++ b/stdlib/source/test/lux/target/ruby.lux
@@ -223,34 +223,25 @@
                                       (/.= /.nil)))))
         )))
 
-... (def: test|object
-...   Test
-...   (do [! random.monad]
-...     [expected random.safe_frac
-...      field (random.ascii/upper 5)
-...      dummy (random.only (|>> (text#= field) not)
-...                         (random.ascii/upper 5))
-
-...      size (# ! each (|>> (n.% 10) ++) random.nat)
-...      index (# ! each (n.% size) random.nat)
-...      items (random.list size random.safe_frac)]
-...     ($_ _.and
-...         (_.cover [/.object /.the]
-...                  (expression (|>> (:as Frac) (f.= expected))
-...                              (/.the field (/.object (list [field (/.float expected)])))))
-...         (let [expected (|> items
-...                            (list.item index)
-...                            (maybe.else f.not_a_number))]
-...           (_.cover [/.do]
-...                    (expression (|>> (:as Frac) f.int (i.= (.int index)))
-...                                (|> (/.array (list#each /.float items))
-...                                    (/.do "lastIndexOf" (list (/.float expected)))))))
-...         (_.cover [/.undefined]
-...                  (expression (|>> (:as Bit))
-...                              (|> (/.object (list [field (/.float expected)]))
-...                                  (/.the dummy)
-...                                  (/.= /.undefined))))
-...         )))
+(def: test|object
+  Test
+  (do [! random.monad]
+    [size (# ! each (|>> (n.% 10) ++) random.nat)
+     index (# ! each (n.% size) random.nat)
+     items (random.list size random.safe_frac)]
+    ($_ _.and
+        (_.cover [/.the]
+                 (expression (|>> (:as Int) (i.= (.int size)))
+                             (|> (/.array (list#each /.float items))
+                                 (/.the "length"))))
+        (_.cover [/.do]
+                 (expression (let [expected (|> items
+                                                (list.item index)
+                                                (maybe.else f.not_a_number))]
+                               (|>> (:as Frac) (f.= expected)))
+                             (|> (/.array (list#each /.float items))
+                                 (/.do "at" (list (/.int (.int index))) {.#None}))))
+        )))
 
 (def: test|computation
   Test
@@ -270,7 +261,7 @@
         ..test|int
         ..test|array
         ..test|hash
-        ... ..test|object
+        ..test|object
         (_.cover [/.?]
                  (let [expected (if test then else)]
                    (expression (|>> (:as Frac) (f.= expected))
@@ -539,25 +530,9 @@
                              (|> ($_ /.then
                                      (/.function $self (list $arg/0)
                                        (/.return (/.? (/.< (/.int (.int iterations)) $arg/0)
-                                                      (/.apply/1 $self (/.+ (/.int +1) $arg/0))
+                                                      (/.apply/* (list (/.+ (/.int +1) $arg/0)) {.#None} $self)
                                                       $arg/0)))
-                                     (/.return (/.apply/1 $self (/.int +0))))
-                                 [(list)] (/.lambda {.#None})
-                                 (/.apply_lambda/* (list)))))
-        (_.cover [/.apply/1]
-                 (expression (|>> (:as Frac) (f.= float/0))
-                             (|> ($_ /.then
-                                     (/.function $self (list $arg/0)
-                                       (/.return $arg/0))
-                                     (/.return (/.apply/1 $self (/.float float/0))))
-                                 [(list)] (/.lambda {.#None})
-                                 (/.apply_lambda/* (list)))))
-        (_.cover [/.apply/2]
-                 (expression (|>> (:as Frac) (f.= ($_ f.+ float/0 float/1)))
-                             (|> ($_ /.then
-                                     (/.function $self (list $arg/0 $arg/1)
-                                       (/.return ($_ /.+ $arg/0 $arg/1)))
-                                     (/.return (/.apply/2 $self (/.float float/0) (/.float float/1))))
+                                     (/.return (/.apply/* (list (/.int +0)) {.#None} $self)))
                                  [(list)] (/.lambda {.#None})
                                  (/.apply_lambda/* (list)))))
         (_.cover [/.apply/*]
@@ -568,15 +543,6 @@
                                      (/.return (/.apply/* (list (/.float float/0) (/.float float/1) (/.float float/2)) {.#None} $self)))
                                  [(list)] (/.lambda {.#None})
                                  (/.apply_lambda/* (list)))))
-        ... (_.cover [/.new]
-        ...          (let [$this (/.local "this")]
-        ...            (expression (|>> (:as Frac) (f.= float/0))
-        ...                        (/.apply/1 (/.closure (list $arg/0)
-        ...                                              ($_ /.then
-        ...                                                  (/.function $class (list)
-        ...                                                               (/.set (/.the field $this) $arg/0))
-        ...                                                  (/.return (/.the field (/.new $class (list))))))
-        ...                                   (/.float float/0)))))
         )))
 
 (def: test|branching
@@ -621,7 +587,9 @@
      float/2 random.safe_frac
      $arg/0 (# ! each /.local (random.ascii/lower 10))
      $arg/1 (# ! each /.local (random.ascii/lower 11))
-     $arg/2 (# ! each /.local (random.ascii/lower 12))]
+     $arg/2 (# ! each /.local (random.ascii/lower 12))
+     expected (# ! each (|>> %.int (text.replaced "+" ""))
+                 random.int)]
     ($_ _.and
         (_.cover [/.statement]
                  (expression (|>> (:as Frac) (f.= float/0))
@@ -637,6 +605,15 @@
                                      (/.return $arg/1))
                                  [(list $arg/0 $arg/1)] (/.lambda {.#None})
                                  (/.apply_lambda/* (list (/.float float/0) (/.float float/1))))))
+        (_.cover [/.require/1]
+                 (let [$JSON (/.local "JSON")]
+                   (expression (|>> (:as Text) (text#= expected))
+                               (|> ($_ /.then
+                                       (/.statement (/.require/1 (/.string "json")))
+                                       (/.return (let [json (/.do "parse" (list $arg/0) {.#None} $JSON)]
+                                                   (/.do "generate" (list json) {.#None} $JSON))))
+                                   [(list $arg/0)] (/.lambda {.#None})
+                                   (/.apply_lambda/* (list (/.string expected)))))))
         ..test|exception
         ..test|branching
         ..test|loop
@@ -668,6 +645,9 @@
                                  {.#None} true
                                  {.#Some _} false)))
                    (try.else false)))
+      (_.cover [/.process_id]
+               (expression (|>> (:as Nat) (n.= 0) not)
+                           /.process_id))
       ))
 
 (def: random_expression
diff --git a/stdlib/source/test/lux/tool.lux b/stdlib/source/test/lux/tool.lux
index c60d3ba2d..79d25b75e 100644
--- a/stdlib/source/test/lux/tool.lux
+++ b/stdlib/source/test/lux/tool.lux
@@ -7,6 +7,7 @@
    ["[1][0]" arity]
    ["[1][0]" version]
    ["[1][0]" reference]
+   ["[1][0]" phase]
    [language
     [lux
      ... ["[1][0]" syntax]
@@ -30,6 +31,7 @@
       /arity.test
       /version.test
       /reference.test
+      /phase.test
       /analysis/primitive.test
       /analysis/composite.test
       /analysis/pattern.test
diff --git a/stdlib/source/test/lux/tool/compiler/phase.lux b/stdlib/source/test/lux/tool/compiler/phase.lux
new file mode 100644
index 000000000..f0137730a
--- /dev/null
+++ b/stdlib/source/test/lux/tool/compiler/phase.lux
@@ -0,0 +1,206 @@
+(.using
+ [library
+  [lux "*"
+   ["_" test {"+" Test}]
+   [abstract
+    [monad {"+" do}]
+    [\\specification
+     ["$[0]" functor {"+" Injection Comparison}]
+     ["$[0]" monad]]]
+   [control
+    [pipe {"+" case>}]
+    ["[0]" try ("[1]#[0]" functor)]
+    ["[0]" exception {"+" exception:}]]
+   [data
+    ["[0]" text ("[1]#[0]" equivalence)
+     ["%" format {"+" format}]]]
+   [math
+    ["[0]" random]
+    [number
+     ["n" nat]
+     ["i" int]]]]]
+ [\\library
+  ["[0]" /
+   [//
+    [meta
+     ["[0]" archive]]]]])
+
+(def: (injection value)
+  (All (_ s) (Injection (/.Operation s)))
+  (function (_ state)
+    {try.#Success [state value]}))
+
+(def: (comparison init)
+  (All (_ s) (-> s (Comparison (/.Operation s))))
+  (function (_ == left right)
+    (case [(/.result init left)
+           (/.result init right)]
+      [{try.#Success left}
+       {try.#Success right}]
+      (== left right)
+
+      _
+      false)))
+
+(exception: oops)
+
+(def: test|error
+  Test
+  (do [! random.monad]
+    [state random.nat
+     expected random.int
+     expected_error (random.ascii/lower 1)]
+    ($_ _.and
+        (_.cover [/.failure]
+                 (|> (/.failure expected_error)
+                     (/.result state)
+                     (case> {try.#Failure actual_error}
+                            (same? expected_error actual_error)
+
+                            _
+                            false)))
+        (_.cover [/.lifted]
+                 (and (|> (/.lifted {try.#Failure expected_error})
+                          (/.result state)
+                          (case> {try.#Failure actual_error}
+                                 (same? expected_error actual_error)
+
+                                 _
+                                 false))
+                      (|> (/.lifted {try.#Success expected})
+                          (# /.functor each (same? expected))
+                          (/.result state)
+                          (try.else false))))
+        (_.cover [/.except]
+                 (|> (/.except ..oops [])
+                     (/.result state)
+                     (case> {try.#Failure error}
+                            (exception.match? ..oops error)
+
+                            _
+                            false)))
+        (_.cover [/.assertion]
+                 (and (|> (/.assertion ..oops [] false)
+                          (/.result state)
+                          (case> {try.#Failure error}
+                                 (exception.match? ..oops error)
+
+                                 _
+                                 false))
+                      (|> (/.assertion ..oops [] true)
+                          (/.result state)
+                          (case> {try.#Success _}
+                                 true
+
+                                 _
+                                 false))))
+        )))
+
+(def: test|state
+  Test
+  (do [! random.monad]
+    [state random.nat
+     dummy random.nat
+     expected random.int]
+    ($_ _.and
+        (_.cover [/.state]
+                 (|> /.state
+                     (# /.functor each (same? state))
+                     (/.result state)
+                     (try.else false)))
+        (_.cover [/.with]
+                 (|> (do /.monad
+                       [_ (/.with state)]
+                       /.state)
+                     (# /.functor each (same? state))
+                     (/.result dummy)
+                     (try.else false)))
+        (_.cover [/.sub]
+                 (|> (/.sub [(# n.hex encoded)
+                             (function (_ new old)
+                               (|> new (# n.hex decoded) (try.else dummy)))]
+                            (do /.monad
+                              [state/hex /.state]
+                              (in (|> state
+                                      (# n.hex encoded)
+                                      (text#= state/hex)))))
+                     (/.result' state)
+                     (case> {try.#Success [state' verdict]}
+                            (and verdict
+                                 (n.= state state'))
+
+                            _
+                            false)))
+        )))
+
+(def: test|operation
+  Test
+  (do [! random.monad]
+    [state random.nat
+     expected random.int]
+    ($_ _.and
+        (_.for [/.functor]
+               ($functor.spec ..injection (..comparison state) /.functor))
+        (_.for [/.monad]
+               ($monad.spec ..injection (..comparison state) /.monad))
+
+        (_.cover [/.result]
+                 (|> (# /.monad in expected)
+                     (/.result state)
+                     (case> {try.#Success actual}
+                            (same? expected actual)
+
+                            _
+                            false)))
+        (_.cover [/.result']
+                 (|> (# /.monad in expected)
+                     (/.result' state)
+                     (case> {try.#Success [state' actual]}
+                            (and (same? state state')
+                                 (same? expected actual))
+
+                            _
+                            false)))
+        ..test|state
+        ..test|error
+        )))
+
+(def: test|phase
+  Test
+  (do [! random.monad]
+    [state/0 random.nat
+     state/1 random.rev
+     expected random.int]
+    ($_ _.and
+        (_.cover [/.identity]
+                 (|> (/.identity archive.empty expected)
+                     (/.result state/0)
+                     (try#each (same? expected))
+                     (try.else false)))
+        (_.cover [/.composite]
+                 (let [phase (/.composite (: (/.Phase Nat Int Frac)
+                                             (function (_ archive input)
+                                               (# /.monad in (i.frac input))))
+                                          (: (/.Phase Rev Frac Text)
+                                             (function (_ archive input)
+                                               (# /.monad in (%.frac input)))))]
+                   (|> (phase archive.empty expected)
+                       (/.result' [state/0 state/1])
+                       (case> {try.#Success [[state/0' state/1'] actual]}
+                              (and (text#= (%.frac (i.frac expected)) actual)
+                                   (same? state/0 state/0')
+                                   (same? state/1 state/1'))
+
+                              _
+                              false))))
+        )))
+
+(def: .public test
+  Test
+  (<| (_.covering /._)
+      ($_ _.and
+          (_.for [/.Operation]
+                 ..test|operation)
+          (_.for [/.Phase]
+                 ..test|phase)
+          )))