Test lem output by running end-to-end tests using ocaml via lem

6 files changed, 109 insertions, 3 deletions

diff --git a/test/c/cfold_reg.sail b/test/c/cfold_reg.sail
index a5090e91..53066bf5 100644
--- a/test/c/cfold_reg.sail
+++ b/test/c/cfold_reg.sail
@@ -2,7 +2,7 @@ default Order dec
 
 $include <prelude.sail>
 
-val "eq_string" : (string, string) -> bool
+val eq_string = { lem: "eq", _: "eq_string" } : (string, string) -> bool
 
 overload operator == = {eq_string}
 
diff --git a/test/c/eq_struct.sail b/test/c/eq_struct.sail
index b4258569..9da12aae 100644
--- a/test/c/eq_struct.sail
+++ b/test/c/eq_struct.sail
@@ -3,7 +3,7 @@ default Order dec
 $include <flow.sail>
 $include <exception_basic.sail>
 
-val eq = "eq_anything" : forall ('a : Type). ('a, 'a) -> bool
+val eq = { lem: "eq", _: "eq_anything" } : forall ('a : Type). ('a, 'a) -> bool
 
 overload operator == = {eq}
 
diff --git a/test/c/lbuild/_tags b/test/c/lbuild/_tags
new file mode 100644
index 00000000..ced67350
--- /dev/null
+++ b/test/c/lbuild/_tags
@@ -0,0 +1,3 @@
+true: debug
+<*.m{l,li}>: package(lem), package(linksem), package(zarith)
+<main.native>: package(lem), package(linksem), package(zarith)
diff --git a/test/c/lbuild/myocamlbuild.ml b/test/c/lbuild/myocamlbuild.ml
new file mode 100644
index 00000000..cc65b03a
--- /dev/null
+++ b/test/c/lbuild/myocamlbuild.ml
@@ -0,0 +1,77 @@
+(**************************************************************************)
+(*     Sail                                                               *)
+(*                                                                        *)
+(*  Copyright (c) 2013-2017                                               *)
+(*    Kathyrn Gray                                                        *)
+(*    Shaked Flur                                                         *)
+(*    Stephen Kell                                                        *)
+(*    Gabriel Kerneis                                                     *)
+(*    Robert Norton-Wright                                                *)
+(*    Christopher Pulte                                                   *)
+(*    Peter Sewell                                                        *)
+(*    Alasdair Armstrong                                                  *)
+(*    Brian Campbell                                                      *)
+(*    Thomas Bauereiss                                                    *)
+(*    Anthony Fox                                                         *)
+(*    Jon French                                                          *)
+(*    Dominic Mulligan                                                    *)
+(*    Stephen Kell                                                        *)
+(*    Mark Wassell                                                        *)
+(*                                                                        *)
+(*  All rights reserved.                                                  *)
+(*                                                                        *)
+(*  This software was developed by the University of Cambridge Computer   *)
+(*  Laboratory as part of the Rigorous Engineering of Mainstream Systems  *)
+(*  (REMS) project, funded by EPSRC grant EP/K008528/1.                   *)
+(*                                                                        *)
+(*  Redistribution and use in source and binary forms, with or without    *)
+(*  modification, are permitted provided that the following conditions    *)
+(*  are met:                                                              *)
+(*  1. Redistributions of source code must retain the above copyright     *)
+(*     notice, this list of conditions and the following disclaimer.      *)
+(*  2. Redistributions in binary form must reproduce the above copyright  *)
+(*     notice, this list of conditions and the following disclaimer in    *)
+(*     the documentation and/or other materials provided with the         *)
+(*     distribution.                                                      *)
+(*                                                                        *)
+(*  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''    *)
+(*  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED     *)
+(*  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A       *)
+(*  PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR   *)
+(*  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,          *)
+(*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      *)
+(*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF      *)
+(*  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND   *)
+(*  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,    *)
+(*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT    *)
+(*  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF    *)
+(*  SUCH DAMAGE.                                                          *)
+(**************************************************************************)
+
+open Ocamlbuild_plugin ;;
+open Command ;;
+open Pathname ;;
+open Outcome ;;
+
+(* paths relative to _build *)
+let lem = "lem" ;;
+
+(* All -wl ignores should be removed if you want to see the pattern compilation, exhaustive, and unused var warnings *)
+let lem_opts = [A "-lib"; P "..";
+                A "-wl_pat_comp"; P "ign";
+                A "-wl_pat_exh";  P "ign";
+                A "-wl_pat_fail"; P "ign";
+                A "-wl_unused_vars";   P "ign";
+               ] ;;
+
+dispatch begin function
+| After_rules ->
+    rule "lem -> ml"
+    ~prod: "%.ml"
+    ~dep: "%.lem"
+    (fun env builder -> Seq [
+      Cmd (S ([ P lem] @ lem_opts @ [ A "-ocaml"; P (env "%.lem") ]));
+      ]);
+
+| _ -> ()
+end ;;
diff --git a/test/c/poly_pair.sail b/test/c/poly_pair.sail
index c4989829..7c86062d 100644
--- a/test/c/poly_pair.sail
+++ b/test/c/poly_pair.sail
@@ -2,7 +2,7 @@ default Order dec
 
 val print = "print_endline" : string -> unit
 
-val "eq_int" : (int, int) -> bool
+val eq_int = { lem: "eq", _: "eq_int" } : (int, int) -> bool
 
 union test('a : Type, 'b : Type) = {
   Ctor1 : ('a, 'b),
diff --git a/test/c/run_tests.py b/test/c/run_tests.py
index 4f221636..4927e281 100755
--- a/test/c/run_tests.py
+++ b/test/c/run_tests.py
@@ -64,6 +64,30 @@ def test_ocaml(name):
         results.collect(tests)
     return results.finish()
 
+def test_lem(name):
+    banner('Testing {}'.format(name))
+    results = Results(name)
+    for filenames in chunks(os.listdir('.'), parallel()):
+        tests = {}
+        for filename in filenames:
+            basename = os.path.splitext(os.path.basename(filename))[0]
+            tests[filename] = os.fork()
+            if tests[filename] == 0:
+                step('sail -lem {}'.format(filename))
+                step('mkdir -p _lbuild_{}'.format(basename))
+                step('cp {}*.lem _lbuild_{}'.format(basename, basename))
+                step('cp lbuild/* _lbuild_{}'.format(basename))
+                step('cp ../../src/gen_lib/*.lem _lbuild_{}'.format(basename))
+                os.chdir('_lbuild_{}'.format(basename))
+                step('echo "let _ = {}.main ()" > main.ml'.format(basename.capitalize()))
+                step('ocamlbuild -use-ocamlfind main.native'.format(basename, basename))
+                step('./main.native 1> {}.lresult'.format(basename))
+                step('diff ../{}.expect {}.lresult'.format(basename, basename))
+                print '{} {}{}{}'.format(filename, color.PASS, 'ok', color.END)
+                sys.exit()
+        results.collect(tests)
+    return results.finish()
+
 xml = '<testsuites>\n'
 
 xml += test_c('unoptimized C', '', '', True)
@@ -76,6 +100,8 @@ xml += test_interpreter('interpreter')
 
 xml += test_ocaml('OCaml')
 
+#xml += test_lem('lem')
+
 xml += '</testsuites>\n'
 
 output = open('tests.xml', 'w')