1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/wasm/webapi/esm-integration/wasm-js-cycle.tentative.html b/testing/web-platform/tests/wasm/webapi/esm-integration/wasm-js-cycle.tentative.html
new file mode 100644
index 0000000000..298d4d40b0
--- /dev/null
+++ b/testing/web-platform/tests/wasm/webapi/esm-integration/wasm-js-cycle.tentative.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<title>Check bindings in JavaScript and WebAssembly cycle (Wasm higher)</title>
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script type=module>
+setup({ single_test: true });
+import * as wasm from "./resources/wasm-js-cycle.wasm";
+import * as js from "./resources/wasm-js-cycle.js";
+
+js.mutateBindings();
+
+assert_true(wasm.wasmGlob instanceof WebAssembly.Global);
+assert_equals(wasm.wasmGlob.valueOf(), 24);
+
+assert_true(wasm.wasmFunc instanceof Function);
+assert_equals(wasm.wasmFunc(), 43);
+
+assert_equals(wasm.incrementGlob(), 43);
+
+const buf = new Int32Array(wasm.wasmMem.buffer);
+assert_equals(buf[0], 0);
+assert_equals(wasm.mutateMem(), 42);
+assert_equals(buf[0], 42);
+
+assert_equals(wasm.wasmTab.get(0), null);
+const ref = wasm.mutateTab();
+assert_true(ref instanceof Function);
+assert_equals(wasm.wasmTab.get(0), ref);
+
+done();
+</script>