proper cram test with coverage

.gitignore

@@ -1 +1,3 @@
 _build
+_coverage
+*.coverage

dune-project

@@ -1,4 +1,48 @@
 (lang dune 3.0)
 
 (using menhir 2.1)
-(using mdx 0.2)
+
+(cram enable)
+
+(name flambda)
+
+(license ISC)
+
+(authors
+ "Léo Andrès <contact@ndrs.fr>")
+
+(maintainers "Léo Andrès <contact@ndrs.fr>")
+
+(source
+ (uri git+https://git.zapashcanon.fr/zapashcanon/paper-wasocaml.git))
+
+(homepage https://git.zapashcanon.fr/zapashcanon/paper-wasocaml)
+
+(bug_reports https://git.zapashcanon.fr/zapashcanon/paper-wasocaml/issues)
+
+(documentation https://doc.zapashcanon.fr/paper-wasocaml)
+
+(generate_opam_files true)
+
+(package
+ (name flambda)
+ (synopsis
+  "Mini flambda")
+ (description
+  "Mini Flambda")
+ (tags
+  (ocaml webassembly wasm interpreter flambda))
+ (depends
+  (ocaml
+   (>= 4.13))
+  sedlex
+  (menhir
+   (and
+    :build
+    (>= 20220210)))
+  (bisect_ppx
+   (and
+    :with-test
+    (>= "2.5")
+    :dev))
+  (odoc :with-doc)))

flambda.opam

@@ -0,0 +1,34 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis: "Mini flambda"
+description: "Mini Flambda"
+maintainer: ["Léo Andrès <contact@ndrs.fr>"]
+authors: ["Léo Andrès <contact@ndrs.fr>"]
+license: "ISC"
+tags: ["ocaml" "webassembly" "wasm" "interpreter" "flambda"]
+homepage: "https://git.zapashcanon.fr/zapashcanon/paper-wasocaml"
+doc: "https://doc.zapashcanon.fr/paper-wasocaml"
+bug-reports: "https://git.zapashcanon.fr/zapashcanon/paper-wasocaml/issues"
+depends: [
+  "dune" {>= "3.0"}
+  "ocaml" {>= "4.13"}
+  "sedlex"
+  "menhir" {build & >= "20220210"}
+  "bisect_ppx" {with-test & >= "2.5" & dev}
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://git.zapashcanon.fr/zapashcanon/paper-wasocaml.git"

src/bisect.exclude

@@ -0,0 +1,2 @@
+file "src/menhir_parser.ml"
+file "src/lexer.ml"

src/dune

@@ -29,8 +29,8 @@
   (run texfot xelatex -halt-on-error -shell-escape main.tex)))
 
 (executable
- (name main)
- (modules main)
+ (public_name flambda)
+ (modules flambda)
  (libraries wasocaml_core))
 
 (library
@@ -39,7 +39,10 @@
  (private_modules menhir_parser lexer)
  (libraries menhirLib sedlex)
  (preprocess
-  (pps sedlex.ppx)))
+  (pps sedlex.ppx))
+ (instrumentation
+  (backend bisect_ppx --exclusions src/bisect.exclude)
+  (deps bisect.exclude)))
 
 (menhir
  (modules menhir_parser))

test/cram/a.t

@@ -0,0 +1,4 @@
+a.flambda1:
+  $ dune exec -- flambda a.flambda1
+  42
+  value 42

test/cram/b.t

@@ -0,0 +1,5 @@
+b.flambda1:
+  $ dune exec -- flambda b.flambda1
+  unhandled exception dumb_exn
+  Fatal error: exception File "src/interpret.ml", line 239, characters 4-10: Assertion failed
+  [2]

test/cram/c.t

@@ -0,0 +1,6 @@
+c.flambda1:
+  $ dune exec -- flambda c.flambda1
+  42
+  42
+  42
+  value 42

test/cram/dune

@@ -0,0 +1,2 @@
+(cram
+ (deps %{bin:flambda} a.flambda1 b.flambda1 c.flambda1))