1 /*
2 * Copyright (c) 2022 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/js_regexp_iterator.h"
17 #include "ecmascript/builtins/builtins_regexp.h"
18 #include "ecmascript/global_env.h"
19 #include "ecmascript/js_regexp.h"
20 #include "ecmascript/tests/ecma_test_common.h"
21
22 using namespace panda::ecmascript;
23 using namespace panda::ecmascript::builtins;
24
25 namespace panda::test {
26 using BuiltinsRegExp = builtins::BuiltinsRegExp;
27 class JSRegexpIteratorTest : public BaseTestWithScope<false> {
28 };
29
HWTEST_F_L0(JSRegexpIteratorTest,CreateRegExpStringIterator)30 HWTEST_F_L0(JSRegexpIteratorTest, CreateRegExpStringIterator)
31 {
32 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
33 JSHandle<EcmaString> pattern = factory->NewFromASCII("\\w+");
34 JSHandle<EcmaString> flags = factory->NewFromASCII("gim");
35
36 JSHandle<JSTaggedValue> matchHandle(thread, TestCommon::CreateJSRegexpByPatternAndFlags(thread, pattern, flags));
37 JSHandle<EcmaString> inputStr = factory->NewFromASCII("g");
38 JSHandle<JSTaggedValue> regExpIterator =
39 JSRegExpIterator::CreateRegExpStringIterator(thread, matchHandle, inputStr, true, false);
40 EXPECT_TRUE(regExpIterator->IsJSRegExpIterator());
41 regExpIterator =
42 JSRegExpIterator::CreateRegExpStringIterator(thread, matchHandle, inputStr, false, false);
43 EXPECT_TRUE(regExpIterator->IsJSRegExpIterator());
44 }
45
HWTEST_F_L0(JSRegexpIteratorTest,Next)46 HWTEST_F_L0(JSRegexpIteratorTest, Next)
47 {
48 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
49 JSHandle<EcmaString> pattern = factory->NewFromASCII("-[0-9]+");
50 JSHandle<EcmaString> flags = factory->NewFromASCII("g");
51 JSHandle<EcmaString> inputStr = factory->NewFromASCII("2016-01-02|2019-03-04");
52 JSHandle<JSTaggedValue> zero(factory->NewFromASCII("0"));
53 JSHandle<JSTaggedValue> barZero(factory->NewFromASCII("-0"));
54
55 JSTaggedValue jsRegExp = TestCommon::CreateJSRegexpByPatternAndFlags(thread, pattern, flags);
56 JSHandle<JSRegExp> ObjValue(thread, reinterpret_cast<JSRegExp *>(jsRegExp.GetRawData()));
57 // create regExp iterator
58 auto ecmaRuntimeCallInfo1 = TestHelper::CreateEcmaRuntimeCallInfo(thread, JSTaggedValue::Undefined(), 6);
59 ecmaRuntimeCallInfo1->SetFunction(JSTaggedValue::Undefined());
60 ecmaRuntimeCallInfo1->SetThis(ObjValue.GetTaggedValue());
61 ecmaRuntimeCallInfo1->SetCallArg(0, inputStr.GetTaggedValue());
62 [[maybe_unused]] auto prev = TestHelper::SetupFrame(thread, ecmaRuntimeCallInfo1);
63 JSTaggedValue iteratorValue = BuiltinsRegExp::MatchAll(ecmaRuntimeCallInfo1);
64 TestHelper::TearDownFrame(thread, prev);
65
66 JSHandle<JSRegExpIterator> regExpIterator(thread, reinterpret_cast<JSRegExpIterator *>(iteratorValue.GetRawData()));
67 uint32_t matchLength = 4; // 4 : 4 Number of matches
68 // traversal regExp iterator
69 for (uint32_t i = 0; i <= matchLength; i++) {
70 auto ecmaRuntimeCallInfo2 = TestHelper::CreateEcmaRuntimeCallInfo(thread, JSTaggedValue::Undefined(), 4);
71 ecmaRuntimeCallInfo2->SetFunction(JSTaggedValue::Undefined());
72 ecmaRuntimeCallInfo2->SetThis(regExpIterator.GetTaggedValue());
73
74 prev = TestHelper::SetupFrame(thread, ecmaRuntimeCallInfo2);
75 JSTaggedValue result = JSRegExpIterator::Next(ecmaRuntimeCallInfo2);
76 TestHelper::TearDownFrame(thread, prev);
77
78 JSHandle<JSTaggedValue> matchObj(thread, result);
79 if (i <= matchLength - 1) {
80 JSHandle<JSTaggedValue> resultValue(thread, JSTaggedValue(i + 1));
81 JSHandle<EcmaString> compareVal =
82 factory->ConcatFromString(JSHandle<EcmaString>(barZero), JSTaggedValue::ToString(thread, resultValue));
83 JSHandle<JSTaggedValue> matchResult = JSIterator::IteratorValue(thread, matchObj);
84 JSHandle<JSTaggedValue> zeroHandle(JSObject::GetProperty(thread, matchResult, zero).GetValue());
85 JSHandle<EcmaString> outputZero = JSTaggedValue::ToString(thread, zeroHandle);
86 EXPECT_EQ(EcmaStringAccessor::Compare(instance, outputZero, compareVal), 0);
87 EXPECT_FALSE(regExpIterator->GetDone());
88 }
89 else {
90 EXPECT_TRUE(regExpIterator->GetDone());
91 EXPECT_EQ(JSIterator::IteratorValue(thread, matchObj).GetTaggedValue(), JSTaggedValue::Undefined());
92 }
93 }
94 }
95 } // namespace panda::test