1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/wasm/jsapi/global/valueOf.any.js b/testing/web-platform/tests/wasm/jsapi/global/valueOf.any.js
new file mode 100644
index 0000000000..5bcb171825
--- /dev/null
+++ b/testing/web-platform/tests/wasm/jsapi/global/valueOf.any.js
@@ -0,0 +1,28 @@
+// META: global=window,dedicatedworker,jsshell,shadowrealm
+
+test(() => {
+  const argument = { "value": "i32" };
+  const thisValues = [
+    undefined,
+    null,
+    true,
+    "",
+    Symbol(),
+    1,
+    {},
+    WebAssembly.Global,
+    WebAssembly.Global.prototype,
+  ];
+
+  const fn = WebAssembly.Global.prototype.valueOf;
+
+  for (const thisValue of thisValues) {
+    assert_throws_js(TypeError, () => fn.call(thisValue), `this=${format_value(thisValue)}`);
+  }
+}, "Branding");
+
+test(() => {
+  const argument = { "value": "i32" };
+  const global = new WebAssembly.Global(argument, 0);
+  assert_equals(global.valueOf({}), 0);
+}, "Stray argument");