Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibJS/Tests/builtins/Atomics/Atomics.waitAsync.js

@@ -0,0 +1,76 @@
+describe("errors", () => {
+    test("called on non-TypedArray", () => {
+        expect(() => {
+            Atomics.waitAsync(Symbol.hasInstance, 0, 0, 0);
+        }).toThrowWithMessage(TypeError, "Not an object of type TypedArray");
+    });
+
+    test("detached buffer", () => {
+        expect(() => {
+            const typedArray = new Int32Array(4);
+            detachArrayBuffer(typedArray.buffer);
+
+            Atomics.waitAsync(typedArray, 0, 0, 0);
+        }).toThrowWithMessage(
+            TypeError,
+            "TypedArray contains a property which references a value at an index not contained within its buffer's bounds"
+        );
+    });
+
+    test("invalid TypedArray type", () => {
+        expect(() => {
+            const typedArray = new Float32Array(4);
+            Atomics.waitAsync(typedArray, 0, 0, 0);
+        }).toThrowWithMessage(
+            TypeError,
+            "Typed array Float32Array element type is not Int32 or BigInt64"
+        );
+    });
+
+    test("non-shared ArrayBuffer", () => {
+        expect(() => {
+            const typedArray = new Int32Array(4);
+            Atomics.waitAsync(typedArray, 0, 0, 0);
+        }).toThrowWithMessage(TypeError, "The array buffer object must be a SharedArrayBuffer");
+    });
+
+    test("invalid index", () => {
+        expect(() => {
+            const buffer = new SharedArrayBuffer(4 * Int32Array.BYTES_PER_ELEMENT);
+            const typedArray = new Int32Array(buffer);
+
+            Atomics.waitAsync(typedArray, 4, 0, 0);
+        }).toThrowWithMessage(RangeError, "Index 4 is out of range of array length 4");
+    });
+
+    test("invalid value", () => {
+        expect(() => {
+            const buffer = new SharedArrayBuffer(4 * Int32Array.BYTES_PER_ELEMENT);
+            const typedArray = new Int32Array(buffer);
+
+            Atomics.waitAsync(typedArray, 0, Symbol.hasInstance, 0);
+        }).toThrowWithMessage(TypeError, "Cannot convert symbol to number");
+
+        expect(() => {
+            const buffer = new SharedArrayBuffer(4 * BigInt64Array.BYTES_PER_ELEMENT);
+            const typedArray = new BigInt64Array(buffer);
+
+            Atomics.waitAsync(typedArray, 0, Symbol.hasInstance, 0);
+        }).toThrowWithMessage(TypeError, "Cannot convert symbol to BigInt");
+    });
+
+    test("invalid timeout", () => {
+        expect(() => {
+            const buffer = new SharedArrayBuffer(4 * Int32Array.BYTES_PER_ELEMENT);
+            const typedArray = new Int32Array(buffer);
+
+            Atomics.waitAsync(typedArray, 0, 0, Symbol.hasInstance);
+        }).toThrowWithMessage(TypeError, "Cannot convert symbol to number");
+    });
+});
+
+test("basic functionality", () => {
+    test("invariants", () => {
+        expect(Atomics.waitAsync).toHaveLength(4);
+    });
+});