1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/gc/debugger.js b/js/src/jit-test/tests/wasm/gc/debugger.js
new file mode 100644
index 0000000000..dea6581eb8
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/gc/debugger.js
@@ -0,0 +1,38 @@
+// |jit-test| skip-if: !wasmDebuggingEnabled()
+
+(function() {
+    let g = newGlobal({newCompartment: true});
+    let dbg = new Debugger(g);
+    g.eval(`o = new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary('(module (func (param externref) (result externref) local.get 0) (export "" (func 0)))')));`);
+})();
+
+(function() {
+    var g = newGlobal({newCompartment: true});
+    g.parent = this;
+
+    let src = `
+      (module
+        (func (export "func") (param $ref externref) (result externref)
+            local.get $ref
+        )
+      )
+    `;
+
+    g.eval(`
+        var obj = { somekey: 'somevalue' };
+        Debugger(parent).onEnterFrame = function(frame) {
+            let v = frame.environment.getVariable('var0');
+            assertEq(typeof v, 'object');
+
+            let prop = v.unwrap().getOwnPropertyDescriptor('somekey');
+            assertEq(typeof prop, 'object');
+            assertEq(typeof prop.value, 'string');
+            assertEq(prop.value, 'somevalue');
+
+            // Disable onEnterFrame hook.
+            Debugger(parent).onEnterFrame = undefined;
+        };
+    `);
+
+    new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary(`${src}`))).exports.func(g.obj);
+})();