feat: add a histrical wit-bindgen

__wasm/wit-bindgen-sample/wit-bindgen/tests/runtime/smoke/host.ts

@@ -0,0 +1,28 @@
+import { addImportsToImports, Imports } from "./imports.js";
+import { Exports } from "./exports.js";
+import { getWasm, addWasiToImports } from "./helpers.js";
+
+function assert(x: boolean, msg: string) {
+  if (!x)
+    throw new Error(msg);
+}
+
+async function run() {
+  const importObj = {};
+  let hit = false;
+  addImportsToImports(importObj, {
+    thunk() {
+      hit = true;
+    }
+  });
+  const wasi = addWasiToImports(importObj);
+
+  const wasm = new Exports();
+  await wasm.instantiate(getWasm(), importObj);
+  wasi.start(wasm.instance);
+
+  wasm.thunk();
+  assert(hit, "import not called");
+}
+
+await run()