1/*
2 * Copyright (c) 2021 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_string.h"
17#include "ecmascript/ecma_vm.h"
18#include "ecmascript/global_env.h"
19#include "ecmascript/js_array.h"
20#include "ecmascript/js_array_iterator.h"
21#include "ecmascript/js_handle.h"
22#include "ecmascript/js_iterator.h"
23#include "ecmascript/js_object-inl.h"
24#include "ecmascript/js_tagged_value.h"
25#include "ecmascript/object_factory.h"
26#include "ecmascript/tagged_array-inl.h"
27#include "ecmascript/tests/test_helper.h"
28
29using namespace panda;
30
31using namespace panda::ecmascript;
32
33namespace panda::test {
34class JSIteratorTest : public BaseTestWithScope<false> {
35};
36
37HWTEST_F_L0(JSIteratorTest, GetIterator)
38{
39    ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
40    JSHandle<TaggedArray> data(factory->NewTaggedArray(2));
41    data->Set(thread, 0, JSTaggedValue(1));
42    data->Set(thread, 1, JSTaggedValue(1));
43    JSHandle<JSTaggedValue> array(JSArray::CreateArrayFromList(thread, data));
44    EXPECT_TRUE(array->IsArray(thread));
45    JSHandle<JSArrayIterator> iter(JSIterator::GetIterator(thread, array));
46    EXPECT_TRUE(iter->IsJSArrayIterator());
47    EXPECT_TRUE(iter->GetIteratedArray().IsArray(thread));
48}
49
50HWTEST_F_L0(JSIteratorTest, IteratorNext)
51{
52    ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
53    JSHandle<JSTaggedValue> valueStr = thread->GlobalConstants()->GetHandledValueString();
54
55    JSHandle<TaggedArray> data(factory->NewTaggedArray(1));
56    data->Set(thread, 0, JSTaggedValue(1));
57    JSHandle<JSTaggedValue> array(JSArray::CreateArrayFromList(thread, data));
58    JSHandle<JSTaggedValue> iter(JSIterator::GetIterator(thread, array));
59    JSHandle<JSTaggedValue> result(JSIterator::IteratorNext(thread, iter));
60    JSHandle<JSTaggedValue> resultValue(JSObject::GetProperty(thread, result, valueStr).GetValue());
61    EXPECT_EQ(resultValue->GetInt(), 1);
62}
63
64HWTEST_F_L0(JSIteratorTest, IteratorComplete)
65{
66    ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
67    JSHandle<TaggedArray> data(factory->NewTaggedArray(2));
68    data->Set(thread, 0, JSTaggedValue(1));
69    data->Set(thread, 1, JSTaggedValue(1));
70    JSHandle<JSTaggedValue> array(JSArray::CreateArrayFromList(thread, data));
71    JSHandle<JSTaggedValue> iter(JSIterator::GetIterator(thread, array));
72    JSHandle<JSTaggedValue> result1(JSIterator::IteratorNext(thread, iter));
73    EXPECT_EQ(false, JSIterator::IteratorComplete(thread, result1));
74    JSHandle<JSTaggedValue> result2(JSIterator::IteratorNext(thread, iter));
75    EXPECT_EQ(false, JSIterator::IteratorComplete(thread, result2));
76    JSHandle<JSTaggedValue> result3(JSIterator::IteratorNext(thread, iter));
77    EXPECT_EQ(true, JSIterator::IteratorComplete(thread, result3));
78}
79
80HWTEST_F_L0(JSIteratorTest, IteratorValue)
81{
82    ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
83
84    JSHandle<TaggedArray> data(factory->NewTaggedArray(3));
85    data->Set(thread, 0, JSTaggedValue(1));
86    data->Set(thread, 1, JSTaggedValue(1));
87    data->Set(thread, 2, JSTaggedValue(1));
88    JSHandle<JSTaggedValue> array(JSArray::CreateArrayFromList(thread, data));
89    JSHandle<JSTaggedValue> iter(JSIterator::GetIterator(thread, array));
90    JSHandle<JSTaggedValue> result(JSIterator::IteratorNext(thread, iter));
91    JSHandle<JSTaggedValue> resultValue(JSIterator::IteratorValue(thread, result));
92    EXPECT_EQ(resultValue->GetInt(), 1);
93}
94
95HWTEST_F_L0(JSIteratorTest, IteratorStep)
96{
97    ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
98    JSHandle<TaggedArray> data(factory->NewTaggedArray(2));
99    data->Set(thread, 0, JSTaggedValue(1));
100    data->Set(thread, 1, JSTaggedValue(2));
101    JSHandle<JSTaggedValue> array(JSArray::CreateArrayFromList(thread, data));
102    JSHandle<JSTaggedValue> iter(JSIterator::GetIterator(thread, array));
103    JSHandle<JSTaggedValue> result1(JSIterator::IteratorStep(thread, iter));
104    EXPECT_EQ(JSIterator::IteratorValue(thread, result1)->GetInt(), 1);
105    JSHandle<JSTaggedValue> result2(JSIterator::IteratorStep(thread, iter));
106    EXPECT_EQ(JSIterator::IteratorValue(thread, result2)->GetInt(), 2);
107    JSHandle<JSTaggedValue> result3(JSIterator::IteratorStep(thread, iter));
108    EXPECT_EQ(result3.GetTaggedValue(), JSTaggedValue::False());
109}
110}  // namespace panda::test
111