1 /** 2 * Copyright (c) 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 "lowering_test.h" 17 #include "compiler/lowering/ets/stringConstantsLowering.h" 18 19 namespace ark::es2panda { 20 TEST_F(LoweringTest,TestStringConstansConcat)21TEST_F(LoweringTest, TestStringConstansConcat) 22 { 23 char const *text = R"( 24 function main() { 25 let v = "a" + ("bb" + "1") + (("ccc" + "123") + "dddd"); 26 } 27 )"; 28 char const *expect = "abb1ccc123dddd"; 29 30 ir::AstNode *const ast = SetupContext(text, ES2PANDA_STATE_CHECKED)->Ast(); 31 32 ASSERT_FALSE(ast->IsAnyChild([](ir::AstNode *const node) { return node->IsBinaryExpression(); })); 33 ASSERT_TRUE(ast->IsAnyChild([expect](ir::AstNode *const node) { 34 return node->IsStringLiteral() && node->AsStringLiteral()->Str().Is(expect); 35 })); 36 } 37 38 } // namespace ark::es2panda 39