1 files changed, 5 insertions, 0 deletions
diff --git a/test/binaryen.js/stackir.js b/test/binaryen.js/stackir.js
index a23e9f8aa..929fbaa0e 100644
--- a/test/binaryen.js/stackir.js
+++ b/test/binaryen.js/stackir.js
@@ -1,3 +1,7 @@
+function assert(x) {
+  if (!x) throw 'error!';
+}
+
 var wast = `
 (module
  (type $i (func (param i32) (result i32)))
@@ -19,6 +23,7 @@ var wast = `
 console.log("=== input wast ===" + wast);
 
 var module = Binaryen.parseText(wast);
+assert(module.validate());
 
 console.log("=== default ===");
 console.log(module.emitStackIR());