Implement TypedArray.prototype.toReversed (#198)

Author: bnoordhuis

quickjs.c

@@ -1146,6 +1146,10 @@ static JSValue js_typed_array_constructor(JSContext *ctx,
                                           JSValue this_val,
                                           int argc, JSValue *argv,
                                           int classid);
+static JSValue js_typed_array_constructor_ta(JSContext *ctx,
+                                             JSValue new_target,
+                                             JSValue src_obj,
+                                             int classid);
 static BOOL typed_array_is_detached(JSContext *ctx, JSObject *p);
 static uint32_t typed_array_get_length(JSContext *ctx, JSObject *p);
 static JSValue JS_ThrowTypeErrorDetachedArrayBuffer(JSContext *ctx);
@@ -49144,6 +49148,24 @@ static JSValue js_typed_array_reverse(JSContext *ctx, JSValue this_val,
     return js_dup(this_val);
 }
 
+static JSValue js_typed_array_toReversed(JSContext *ctx, JSValue this_val,
+                                         int argc, JSValue *argv)
+{
+    JSValue arr, ret;
+    JSObject *p;
+
+    p = get_typed_array(ctx, this_val, /*is_dataview*/0);
+    if (!p)
+        return JS_EXCEPTION;
+    arr = js_typed_array_constructor_ta(ctx, JS_UNDEFINED, this_val,
+                                        p->class_id);
+    if (JS_IsException(arr))
+        return JS_EXCEPTION;
+    ret = js_typed_array_reverse(ctx, arr, argc, argv);
+    JS_FreeValue(ctx, arr);
+    return ret;
+}
+
 static JSValue js_typed_array_slice(JSContext *ctx, JSValue this_val,
                                     int argc, JSValue *argv)
 {
@@ -49572,6 +49594,7 @@ static const JSCFunctionListEntry js_typed_array_base_proto_funcs[] = {
     JS_CFUNC_MAGIC_DEF("findLast", 1, js_typed_array_find, ArrayFindLast ),
     JS_CFUNC_MAGIC_DEF("findLastIndex", 1, js_typed_array_find, ArrayFindLastIndex ),
     JS_CFUNC_DEF("reverse", 0, js_typed_array_reverse ),
+    JS_CFUNC_DEF("toReversed", 0, js_typed_array_toReversed ),
     JS_CFUNC_DEF("slice", 2, js_typed_array_slice ),
     JS_CFUNC_DEF("subarray", 2, js_typed_array_subarray ),
     JS_CFUNC_DEF("sort", 1, js_typed_array_sort ),

test262_errors.txt

@@ -7,20 +7,6 @@ test262/test/built-ins/TypedArray/prototype/set/array-arg-targetbuffer-detached-
 test262/test/built-ins/TypedArray/prototype/set/array-arg-targetbuffer-detached-on-get-src-value-no-throw.js:30: strict mode: TypeError: out-of-bound numeric index (Testing with Float64Array.)
 test262/test/built-ins/TypedArray/prototype/sort/sort-tonumber.js:30: TypeError: ArrayBuffer is detached (Testing with Float64Array.)
 test262/test/built-ins/TypedArray/prototype/sort/sort-tonumber.js:30: strict mode: TypeError: ArrayBuffer is detached (Testing with Float64Array.)
-test262/test/built-ins/TypedArray/prototype/toReversed/ignores-species.js:26: TypeError: not a function (Testing with Float64Array.)
-test262/test/built-ins/TypedArray/prototype/toReversed/ignores-species.js:26: strict mode: TypeError: not a function (Testing with Float64Array.)
-test262/test/built-ins/TypedArray/prototype/toReversed/immutable.js:14: TypeError: not a function (Testing with Float64Array.)
-test262/test/built-ins/TypedArray/prototype/toReversed/immutable.js:14: strict mode: TypeError: not a function (Testing with Float64Array.)
-test262/test/built-ins/TypedArray/prototype/toReversed/length-property-ignored.js:21: TypeError: not a function (Testing with Float64Array.)
-test262/test/built-ins/TypedArray/prototype/toReversed/length-property-ignored.js:21: strict mode: TypeError: not a function (Testing with Float64Array.)
-test262/test/built-ins/TypedArray/prototype/toReversed/metadata/length.js:30: TypeError: cannot convert to object
-test262/test/built-ins/TypedArray/prototype/toReversed/metadata/length.js:30: strict mode: TypeError: cannot convert to object
-test262/test/built-ins/TypedArray/prototype/toReversed/metadata/name.js:28: TypeError: cannot convert to object
-test262/test/built-ins/TypedArray/prototype/toReversed/metadata/name.js:28: strict mode: TypeError: cannot convert to object
-test262/test/built-ins/TypedArray/prototype/toReversed/metadata/property-descriptor.js:18: Test262Error: typeof Expected SameValue(«undefined», «function») to be true
-test262/test/built-ins/TypedArray/prototype/toReversed/metadata/property-descriptor.js:18: strict mode: Test262Error: typeof Expected SameValue(«undefined», «function») to be true
-test262/test/built-ins/TypedArray/prototype/toReversed/not-a-constructor.js:25: Test262Error: isConstructor invoked with a non-function value
-test262/test/built-ins/TypedArray/prototype/toReversed/not-a-constructor.js:25: strict mode: Test262Error: isConstructor invoked with a non-function value
 test262/test/built-ins/TypedArray/prototype/toSorted/ignores-species.js:26: TypeError: not a function (Testing with Float64Array.)
 test262/test/built-ins/TypedArray/prototype/toSorted/ignores-species.js:26: strict mode: TypeError: not a function (Testing with Float64Array.)
 test262/test/built-ins/TypedArray/prototype/toSorted/immutable.js:14: TypeError: not a function (Testing with Float64Array.)