Cast:Moving netwrok sender related code to a designated folder

media/cast/rtp_sender/packet_storage/packet_storage_unittest.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/cast/rtp_sender/packet_storage/packet_storage.h"
-
-#include <vector>
-
-#include "base/test/simple_test_tick_clock.h"
-#include "base/time/time.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-namespace media {
-namespace cast {
-
-static const int kMaxDeltaStoredMs = 500;
-static const base::TimeDelta kDeltaBetweenFrames =
-    base::TimeDelta::FromMilliseconds(33);
-
-static const int64 kStartMillisecond = GG_INT64_C(12345678900000);
-
-class PacketStorageTest : public ::testing::Test {
- protected:
-  PacketStorageTest() : packet_storage_(&testing_clock_, kMaxDeltaStoredMs) {
-    testing_clock_.Advance(
-        base::TimeDelta::FromMilliseconds(kStartMillisecond));
-  }
-
-  base::SimpleTestTickClock testing_clock_;
-  PacketStorage packet_storage_;
-};
-
-TEST_F(PacketStorageTest, TimeOut) {
-  Packet test_123(100, 123);  // 100 insertions of the value 123.
-  PacketList packets;
-  for (uint32 frame_id = 0; frame_id < 30; ++frame_id) {
-    for (uint16 packet_id = 0; packet_id < 10; ++packet_id) {
-      packet_storage_.StorePacket(frame_id, packet_id, &test_123);
-    }
-    testing_clock_.Advance(kDeltaBetweenFrames);
-  }
-
-  // All packets belonging to the first 14 frames is expected to be expired.
-  for (uint32 frame_id = 0; frame_id < 14; ++frame_id) {
-    for (uint16 packet_id = 0; packet_id < 10; ++packet_id) {
-      Packet packet;
-      EXPECT_FALSE(packet_storage_.GetPacket(frame_id, packet_id, &packets));
-    }
-  }
-  // All packets belonging to the next 15 frames is expected to be valid.
-  for (uint32 frame_id = 14; frame_id < 30; ++frame_id) {
-    for (uint16 packet_id = 0; packet_id < 10; ++packet_id) {
-      EXPECT_TRUE(packet_storage_.GetPacket(frame_id, packet_id, &packets));
-      EXPECT_TRUE(packets.front() == test_123);
-    }
-  }
-}
-
-TEST_F(PacketStorageTest, MaxNumberOfPackets) {
-  Packet test_123(100, 123);  // 100 insertions of the value 123.
-  PacketList packets;
-
-  uint32 frame_id = 0;
-  for (uint16 packet_id = 0; packet_id <= PacketStorage::kMaxStoredPackets;
-      ++packet_id) {
-    packet_storage_.StorePacket(frame_id, packet_id, &test_123);
-  }
-  Packet packet;
-  uint16 packet_id = 0;
-  EXPECT_FALSE(packet_storage_.GetPacket(frame_id, packet_id, &packets));
-
-  ++packet_id;
-  for (; packet_id <= PacketStorage::kMaxStoredPackets; ++packet_id) {
-    EXPECT_TRUE(packet_storage_.GetPacket(frame_id, packet_id, &packets));
-    EXPECT_TRUE(packets.back() == test_123);
-  }
-}
-
-TEST_F(PacketStorageTest, PacketContent) {
-  Packet test_123(100, 123);  // 100 insertions of the value 123.
-  Packet test_234(200, 234);  // 200 insertions of the value 234.
-  PacketList packets;
-
-  for (uint32 frame_id = 0; frame_id < 10; ++frame_id) {
-    for (uint16 packet_id = 0; packet_id < 10; ++packet_id) {
-      // Every other packet.
-      if (packet_id % 2 == 0) {
-        packet_storage_.StorePacket(frame_id, packet_id, &test_123);
-      } else {
-        packet_storage_.StorePacket(frame_id, packet_id, &test_234);
-      }
-    }
-    testing_clock_.Advance(kDeltaBetweenFrames);
-  }
-  for (uint32 frame_id = 0; frame_id < 10; ++frame_id) {
-    for (uint16 packet_id = 0; packet_id < 10; ++packet_id) {
-      EXPECT_TRUE(packet_storage_.GetPacket(frame_id, packet_id, &packets));
-      // Every other packet.
-      if (packet_id % 2 == 0) {
-        EXPECT_TRUE(packets.back() == test_123);
-      } else {
-        EXPECT_TRUE(packets.back() == test_234);
-      }
-    }
-  }
-}
-
-}  // namespace cast
-}  // namespace media
-