/* * Copyright (c) 2025 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "ecmascript/base/bit_helper.h" #include "ecmascript/log_wrapper.h" namespace panda::ecmascript::base { bool CheckBufferBounds(void* addr, void* buffer, size_t bufferSize, const char* name) { if (reinterpret_cast(addr) > reinterpret_cast(buffer) + bufferSize || reinterpret_cast(addr) < reinterpret_cast(buffer)) { LOG_PGO(ERROR) << "out of bounds at [" << name << "] addr: 0x" << std::hex << reinterpret_cast(addr) << ", buffer start: 0x" << reinterpret_cast(buffer) << ", buffer end: 0x" << reinterpret_cast(buffer) + bufferSize << std::dec; return false; } return true; } } // panda::ecmascript::base