1 /*
2 * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ecmascript/ecma_context.h"
17 #include "ecmascript/js_async_function.h"
18 #include "ecmascript/js_generator_object.h"
19 #include "ecmascript/global_env.h"
20 #include "ecmascript/jobs/micro_job_queue.h"
21 #include "ecmascript/tests/test_helper.h"
22
23 using namespace panda;
24 using namespace panda::ecmascript;
25
26 namespace panda::test {
27 class JSAsyncFunctionTest : public BaseTestWithScope<false> {
28 };
29
30 /**
31 * @tc.name: SetAsyncContext
32 * @tc.desc: Call "NewJSAsyncAwaitStatusFunction" function to construct class JSAsyncAwaitStatusFunction object, calling
33 * "SetAsyncContext" function to set AsyncContext and check the AsyncContext is within expectations by calling
34 * "GetAsyncContext" function.
35 * @tc.type: FUNC
36 * @tc.require:
37 */
HWTEST_F_L0(JSAsyncFunctionTest,SetAsyncContext)38 HWTEST_F_L0(JSAsyncFunctionTest, SetAsyncContext)
39 {
40 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
41 JSHandle<JSAsyncFuncObject> asyncFuncObj = factory->NewJSAsyncFuncObject();
42 JSHandle<JSTaggedValue> asyncFuncObjVal(thread, asyncFuncObj->GetGeneratorContext());
43
44 JSHandle<JSAsyncAwaitStatusFunction> fulFunc =
45 factory->NewJSAsyncAwaitStatusFunction(MethodIndex::BUILTINS_PROMISE_HANDLER_ASYNC_AWAIT_FULFILLED);
46 fulFunc->SetAsyncContext(thread, asyncFuncObjVal);
47 EXPECT_EQ(JSTaggedValue::SameValue(fulFunc->GetAsyncContext(), asyncFuncObjVal.GetTaggedValue()), true);
48
49 JSHandle<JSAsyncAwaitStatusFunction> rejFunc =
50 factory->NewJSAsyncAwaitStatusFunction(MethodIndex::BUILTINS_PROMISE_HANDLER_ASYNC_AWAIT_REJECTED);
51 rejFunc->SetAsyncContext(thread, asyncFuncObj->GetGeneratorContext());
52 EXPECT_EQ(JSTaggedValue::SameValue(rejFunc->GetAsyncContext(), asyncFuncObjVal.GetTaggedValue()), true);
53 }
54
55 /**
56 * @tc.name: AsyncFunctionAwait
57 * @tc.desc: Call "NewJSAsyncFuncObject" function to construct class JSAsyncFuncObject object, calling
58 * "AsyncFunctionAwait" function remove asyncContext and run execution context,but context is
59 * undefined so cannot execute, the promise is undefined.
60 * @tc.type: FUNC
61 * @tc.require:
62 */
HWTEST_F_L0(JSAsyncFunctionTest,AsyncFunctionAwait)63 HWTEST_F_L0(JSAsyncFunctionTest, AsyncFunctionAwait)
64 {
65 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
66 JSHandle<JSTaggedValue> valueHandle(thread, JSTaggedValue(33));
67 // asyncContext is undefined
68 JSHandle<JSAsyncFuncObject> asyncFuncObj = factory->NewJSAsyncFuncObject();
69 JSAsyncFunction::AsyncFunctionAwait(thread, asyncFuncObj, valueHandle);
70
71 // check AsyncPromise queue and queue cannot execute
72 auto microJobQueue = thread->GetCurrentEcmaContext()->GetMicroJobQueue();
73 EXPECT_FALSE(microJobQueue->GetPromiseJobQueue().IsUndefined());
74 // promiese is undefined.
75 EXPECT_TRUE(asyncFuncObj->GetPromise().IsUndefined());
76 }
77 } // namespace panda::test