blob: 963a5d3fd1bb24a229507a22cf6d963d9cbf1fbc [file] [log] [blame]
/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_TEST_TESTSUPPORT_UNITTEST_UTILS_H_
#define WEBRTC_TEST_TESTSUPPORT_UNITTEST_UTILS_H_
namespace webrtc {
namespace test {
const int kPacketSizeInBytes = 1500;
const int kPacketDataLength = kPacketSizeInBytes * 2 + 1;
const int kPacketDataNumberOfPackets = 3;
// A base test fixture for packet related tests. Contains
// two full prepared packets with 1s, 2s in their data and a third packet with
// a single 3 in it (size=1).
// A packet data structure is also available, that contains these three packets
// in order.
class PacketRelatedTest: public testing::Test {
protected:
// Tree packet byte arrays with data used for verification:
WebRtc_UWord8 packet1_[kPacketSizeInBytes];
WebRtc_UWord8 packet2_[kPacketSizeInBytes];
WebRtc_UWord8 packet3_[1];
// Construct a data structure containing these packets
WebRtc_UWord8 packet_data_[kPacketDataLength];
WebRtc_UWord8* packet_data_pointer_;
PacketRelatedTest() {
packet_data_pointer_ = packet_data_;
memset(packet1_, 1, kPacketSizeInBytes);
memset(packet2_, 2, kPacketSizeInBytes);
memset(packet3_, 3, 1);
// Fill the packet_data:
memcpy(packet_data_pointer_, packet1_, kPacketSizeInBytes);
memcpy(packet_data_pointer_ + kPacketSizeInBytes, packet2_,
kPacketSizeInBytes);
memcpy(packet_data_pointer_ + kPacketSizeInBytes * 2, packet3_, 1);
}
virtual ~PacketRelatedTest() {}
void SetUp() {
// Initialize the random generator with 0 to get deterministic behavior
srand(0);
}
void TearDown() {}
};
} // namespace test
} // namespace webrtc
#endif // WEBRTC_TEST_TESTSUPPORT_UNITTEST_UTILS_H_