Fix AsyncGeneratorPrototype routines 'this' argument validation

jerry-core/ecma/builtin-objects/ecma-builtin-async-generator-prototype.c

@@ -111,7 +111,18 @@ ecma_builtin_async_generator_prototype_dispatch_routine (uint8_t builtin_routine
 
   if (executable_object_p == NULL)
   {
-    return ecma_raise_type_error (ECMA_ERR_ARGUMENT_THIS_NOT_ASYNC_GENERATOR);
+    const lit_utf8_byte_t *msg_p = ecma_get_error_utf8 (ECMA_ERR_ARGUMENT_THIS_NOT_ASYNC_GENERATOR);
+    lit_utf8_size_t msg_size = ecma_get_error_size (ECMA_ERR_ARGUMENT_THIS_NOT_ASYNC_GENERATOR);
+    ecma_string_t *error_msg_p = ecma_new_ecma_string_from_ascii (msg_p, msg_size);
+
+    ecma_object_t *type_error_obj_p = ecma_new_standard_error (JERRY_ERROR_TYPE, error_msg_p);
+    ecma_deref_ecma_string (error_msg_p);
+
+    ecma_value_t promise = ecma_op_create_promise_object (ECMA_VALUE_EMPTY, ECMA_VALUE_UNDEFINED, NULL);
+    ecma_reject_promise (promise, ecma_make_object_value (type_error_obj_p));
+    ecma_deref_object (type_error_obj_p);
+
+    return promise;
   }
 
   if (executable_object_p->extended_object.u.cls.u2.executable_obj_flags & ECMA_EXECUTABLE_OBJECT_COMPLETED)

tests/jerry/es.next/function-async-gen1.js

@@ -39,6 +39,19 @@ function check_rejected(p, value)
   })
 }
 
+
+function check_type_error(p)
+{
+  assert(p instanceof Promise)
+
+  p.then(function(v) {
+    assert(false)
+  }, function(v) {
+    assert(v instanceof TypeError);
+    successCount++
+  })
+}
+
 // Test 1
 
 var gen, r, o
@@ -65,6 +78,9 @@ check_fulfilled(gen.next("Test2"), 1.5, false)
 check_fulfilled(gen.next(2.5), o, true)
 check_fulfilled(gen.next(), undefined, true)
 check_fulfilled(gen.next(), undefined, true)
+check_type_error(gen.next.call(undefined))
+check_type_error(gen.throw.call(undefined))
+check_type_error(gen.return.call(undefined))
 
 r(1)
 
@@ -220,7 +236,7 @@ check_fulfilled(gen.next(), undefined, true)
 // END
 
 function __checkAsync() {
-  assert(successCount === 29)
+  assert(successCount === 32)
   assert(state === 4)
   assert(state2 === 4)
 }

tests/test262-esnext-excludelist.xml

@@ -6465,15 +6465,9 @@
   <test id="built-ins/AsyncGeneratorFunction/instance-yield-expr-in-param.js"><reason></reason></test>
   <test id="built-ins/AsyncGeneratorPrototype/next/request-queue-await-order.js"><reason></reason></test>
   <test id="built-ins/AsyncGeneratorPrototype/next/request-queue-promise-resolve-order.js"><reason></reason></test>
-  <test id="built-ins/AsyncGeneratorPrototype/next/this-val-not-async-generator.js"><reason></reason></test>
-  <test id="built-ins/AsyncGeneratorPrototype/next/this-val-not-object.js"><reason></reason></test>
   <test id="built-ins/AsyncGeneratorPrototype/return/return-state-completed.js"><reason></reason></test>
   <test id="built-ins/AsyncGeneratorPrototype/return/return-suspendedStart-promise.js"><reason></reason></test>
   <test id="built-ins/AsyncGeneratorPrototype/return/return-suspendedYield-promise.js"><reason></reason></test>
-  <test id="built-ins/AsyncGeneratorPrototype/return/this-val-not-async-generator.js"><reason></reason></test>
-  <test id="built-ins/AsyncGeneratorPrototype/return/this-val-not-object.js"><reason></reason></test>
-  <test id="built-ins/AsyncGeneratorPrototype/throw/this-val-not-async-generator.js"><reason></reason></test>
-  <test id="built-ins/AsyncGeneratorPrototype/throw/this-val-not-object.js"><reason></reason></test>
   <test id="built-ins/FinalizationRegistry/prototype/cleanupSome/return-undefined-with-gc.js"><reason></reason></test>
   <test id="built-ins/FinalizationRegistry/prototype/cleanupSome/return-undefined.js"><reason></reason></test>
   <test id="language/arguments-object/cls-decl-async-private-gen-meth-args-trailing-comma-multiple.js"><reason></reason></test>