1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_TEST_TESTSUPPORT_UNITTEST_UTILS_H_ 12 #define WEBRTC_TEST_TESTSUPPORT_UNITTEST_UTILS_H_ 13 14 namespace webrtc { 15 namespace test { 16 17 const size_t kPacketSizeInBytes = 1500; 18 const size_t kPacketDataLength = kPacketSizeInBytes * 2 + 1; 19 const int kPacketDataNumberOfPackets = 3; 20 21 // A base test fixture for packet related tests. Contains 22 // two full prepared packets with 1s, 2s in their data and a third packet with 23 // a single 3 in it (size=1). 24 // A packet data structure is also available, that contains these three packets 25 // in order. 26 class PacketRelatedTest: public testing::Test { 27 protected: 28 // Tree packet byte arrays with data used for verification: 29 uint8_t packet1_[kPacketSizeInBytes]; 30 uint8_t packet2_[kPacketSizeInBytes]; 31 uint8_t packet3_[1]; 32 // Construct a data structure containing these packets 33 uint8_t packet_data_[kPacketDataLength]; 34 uint8_t* packet_data_pointer_; 35 36 PacketRelatedTest() { 37 packet_data_pointer_ = packet_data_; 38 39 memset(packet1_, 1, kPacketSizeInBytes); 40 memset(packet2_, 2, kPacketSizeInBytes); 41 memset(packet3_, 3, 1); 42 // Fill the packet_data: 43 memcpy(packet_data_pointer_, packet1_, kPacketSizeInBytes); 44 memcpy(packet_data_pointer_ + kPacketSizeInBytes, packet2_, 45 kPacketSizeInBytes); 46 memcpy(packet_data_pointer_ + kPacketSizeInBytes * 2, packet3_, 1); 47 } 48 virtual ~PacketRelatedTest() {} 49 void SetUp() {} 50 void TearDown() {} 51 }; 52 53 } // namespace test 54 } // namespace webrtc 55 56 #endif // WEBRTC_TEST_TESTSUPPORT_UNITTEST_UTILS_H_ 57
