run through node

Author: anmonteiro

test/blackbox-tests/empty-raw.t

@@ -14,7 +14,7 @@
   $ cat > x.ml <<EOF
   > let () = [%raw {||}]
   > EOF
-  $ melc -ppx melppx x.ml
+  $ melc -ppx melppx x.ml | tee x.js
   File "x.ml", line 1, characters 17-17:
   Warning 103 [melange-ffi-warning]: FFI warning: Unexpected end of input
   // Generated by Melange
@@ -24,10 +24,18 @@
   ();
   /*  Not a pure module */
 
+  $ node ./x.js 2>&1 | grep -vi node
+  $TESTCASE_ROOT/x.js:5
+  ();
+   ^
+  
+  SyntaxError: Unexpected token ')'
+  
+
   $ cat > x.ml <<EOF
   > let x = [%raw {||}]
   > EOF
-  $ melc -ppx melppx x.ml
+  $ melc -ppx melppx x.ml | tee x.js
   File "x.ml", line 1, characters 16-16:
   Warning 103 [melange-ffi-warning]: FFI warning: Unexpected end of input
   // Generated by Melange
@@ -40,3 +48,11 @@
     x,
   }
   /* x Not a pure module */
+
+  $ node ./x.js 2>&1 | grep -vi node
+  $TESTCASE_ROOT/x.js:5
+  const x = ;
+            ^
+  
+  SyntaxError: Unexpected token ';'
+