1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/xdr/stencil-arg.js b/js/src/jit-test/tests/xdr/stencil-arg.js
new file mode 100644
index 0000000000..94ec8f3edc
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/stencil-arg.js
@@ -0,0 +1,25 @@
+const tests = [
+  () => evalStencil(1),
+  () => evalStencil({}),
+  () => evalStencil([]),
+  () => evalStencilXDR(1),
+  () => evalStencilXDR({}),
+  () => evalStencilXDR([]),
+  () => instantiateModuleStencil(1),
+  () => instantiateModuleStencil({}),
+  () => instantiateModuleStencil([]),
+  () => instantiateModuleStencilXDR(1),
+  () => instantiateModuleStencilXDR({}),
+  () => instantiateModuleStencilXDR([]),
+];
+
+for (const test of tests) {
+  let caught = false;
+  try {
+    test();
+  } catch (e) {
+    assertEq(/Stencil( XDR)? object expected/.test(e.message), true);
+    caught = true;
+  }
+  assertEq(caught, true);
+}