Build separate native and WASI pipelines with shared multicall names

Checkpoint before integration and package validation.

Assisted-by: SurmAgent:unknown [read] [edit] [bash]

userland/qjs/source/tests/test_queue_microtask.js

@@ -0,0 +1,39 @@
+import { assert, assertArrayEquals, assertThrows } from "./assert.js";
+
+function test_types() {
+  assertThrows(TypeError, () => queueMicrotask(), "no argument");
+  assertThrows(TypeError, () => queueMicrotask(undefined), "undefined");
+  assertThrows(TypeError, () => queueMicrotask(null), "null");
+  assertThrows(TypeError, () => queueMicrotask(0), "0");
+  assertThrows(TypeError, () => queueMicrotask({ handleEvent() { } }), "an event handler object");
+  assertThrows(TypeError, () => queueMicrotask("window.x = 5;"), "a string");
+}
+
+function test_async() {
+  let called = false;
+  queueMicrotask(() => {
+    called = true;
+  });
+  assert(!called);
+}
+
+function test_arguments() {
+  queueMicrotask(function () { // note: intentionally not an arrow function
+    assert(arguments.length === 0);
+  }, "x", "y");
+};
+
+function test_async_order() {
+  const happenings = [];
+  Promise.resolve().then(() => happenings.push("a"));
+  queueMicrotask(() => happenings.push("b"));
+  Promise.reject().catch(() => happenings.push("c"));
+  queueMicrotask(() => {
+    assertArrayEquals(happenings, ["a", "b", "c"]);
+  });
+}
+
+test_types();
+test_async();
+test_arguments();
+test_async_order();