1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include <type_traits> 17 18 /** @file Use HIDL generated toString methods to pretty print gtest errors */ 19 20 namespace detail { 21 22 // Print the value of an enum as hex 23 template <class Enum> 24 inline void printUnderlyingValue(Enum value, ::std::ostream* os) { 25 *os << std::hex << " (0x" << static_cast<std::underlying_type_t<Enum>>(value) << ")"; 26 } 27 28 } // namespace detail 29 30 namespace android { 31 namespace hardware { 32 namespace audio { 33 namespace V2_0 { 34 35 inline void PrintTo(const Result& result, ::std::ostream* os) { 36 *os << toString(result); 37 detail::printUnderlyingValue(result, os); 38 } 39 40 } // namespace V2_0 41 namespace common { 42 namespace V2_0 { 43 44 inline void PrintTo(const AudioConfig& config, ::std::ostream* os) { 45 *os << toString(config); 46 } 47 48 inline void PrintTo(const AudioDevice& device, ::std::ostream* os) { 49 *os << toString(device); 50 detail::printUnderlyingValue(device, os); 51 } 52 53 inline void PrintTo(const AudioChannelMask& channelMask, ::std::ostream* os) { 54 *os << toString(channelMask); 55 detail::printUnderlyingValue(channelMask, os); 56 } 57 58 } // namespace V2_0 59 } // namespace common 60 } // namespace audio 61 } // namespace hardware 62 } // namespace android 63
