Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/api/sctputils_unittest.cc

-/*
- *  Copyright 2013 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.
- */
-
-#include "webrtc/api/sctputils.h"
-#include "webrtc/base/bytebuffer.h"
-#include "webrtc/base/copyonwritebuffer.h"
-#include "webrtc/base/gunit.h"
-
-class SctpUtilsTest : public testing::Test {
- public:
-  void VerifyOpenMessageFormat(const rtc::CopyOnWriteBuffer& packet,
-                               const std::string& label,
-                               const webrtc::DataChannelInit& config) {
-    uint8_t message_type;
-    uint8_t channel_type;
-    uint32_t reliability;
-    uint16_t priority;
-    uint16_t label_length;
-    uint16_t protocol_length;
-
-    rtc::ByteBufferReader buffer(packet.data<char>(), packet.size());
-    ASSERT_TRUE(buffer.ReadUInt8(&message_type));
-    EXPECT_EQ(0x03, message_type);
-
-    ASSERT_TRUE(buffer.ReadUInt8(&channel_type));
-    if (config.ordered) {
-      EXPECT_EQ(config.maxRetransmits > -1 ?
-                    0x01 : (config.maxRetransmitTime > -1 ? 0x02 : 0),
-                channel_type);
-    } else {
-      EXPECT_EQ(config.maxRetransmits > -1 ?
-                    0x81 : (config.maxRetransmitTime > -1 ? 0x82 : 0x80),
-                channel_type);
-    }
-
-    ASSERT_TRUE(buffer.ReadUInt16(&priority));
-
-    ASSERT_TRUE(buffer.ReadUInt32(&reliability));
-    if (config.maxRetransmits > -1 || config.maxRetransmitTime > -1) {
-      EXPECT_EQ(config.maxRetransmits > -1 ?
-                    config.maxRetransmits : config.maxRetransmitTime,
-                static_cast<int>(reliability));
-    }
-
-    ASSERT_TRUE(buffer.ReadUInt16(&label_length));
-    ASSERT_TRUE(buffer.ReadUInt16(&protocol_length));
-    EXPECT_EQ(label.size(), label_length);
-    EXPECT_EQ(config.protocol.size(), protocol_length);
-
-    std::string label_output;
-    ASSERT_TRUE(buffer.ReadString(&label_output, label_length));
-    EXPECT_EQ(label, label_output);
-    std::string protocol_output;
-    ASSERT_TRUE(buffer.ReadString(&protocol_output, protocol_length));
-    EXPECT_EQ(config.protocol, protocol_output);
-  }
-};
-
-TEST_F(SctpUtilsTest, WriteParseOpenMessageWithOrderedReliable) {
-  webrtc::DataChannelInit config;
-  std::string label = "abc";
-  config.protocol = "y";
-
-  rtc::CopyOnWriteBuffer packet;
-  ASSERT_TRUE(webrtc::WriteDataChannelOpenMessage(label, config, &packet));
-
-  VerifyOpenMessageFormat(packet, label, config);
-
-  std::string output_label;
-  webrtc::DataChannelInit output_config;
-  ASSERT_TRUE(webrtc::ParseDataChannelOpenMessage(
-      packet, &output_label, &output_config));
-
-  EXPECT_EQ(label, output_label);
-  EXPECT_EQ(config.protocol, output_config.protocol);
-  EXPECT_EQ(config.ordered, output_config.ordered);
-  EXPECT_EQ(config.maxRetransmitTime, output_config.maxRetransmitTime);
-  EXPECT_EQ(config.maxRetransmits, output_config.maxRetransmits);
-}
-
-TEST_F(SctpUtilsTest, WriteParseOpenMessageWithMaxRetransmitTime) {
-  webrtc::DataChannelInit config;
-  std::string label = "abc";
-  config.ordered = false;
-  config.maxRetransmitTime = 10;
-  config.protocol = "y";
-
-  rtc::CopyOnWriteBuffer packet;
-  ASSERT_TRUE(webrtc::WriteDataChannelOpenMessage(label, config, &packet));
-
-  VerifyOpenMessageFormat(packet, label, config);
-
-  std::string output_label;
-  webrtc::DataChannelInit output_config;
-  ASSERT_TRUE(webrtc::ParseDataChannelOpenMessage(
-      packet, &output_label, &output_config));
-
-  EXPECT_EQ(label, output_label);
-  EXPECT_EQ(config.protocol, output_config.protocol);
-  EXPECT_EQ(config.ordered, output_config.ordered);
-  EXPECT_EQ(config.maxRetransmitTime, output_config.maxRetransmitTime);
-  EXPECT_EQ(-1, output_config.maxRetransmits);
-}
-
-TEST_F(SctpUtilsTest, WriteParseOpenMessageWithMaxRetransmits) {
-  webrtc::DataChannelInit config;
-  std::string label = "abc";
-  config.maxRetransmits = 10;
-  config.protocol = "y";
-
-  rtc::CopyOnWriteBuffer packet;
-  ASSERT_TRUE(webrtc::WriteDataChannelOpenMessage(label, config, &packet));
-
-  VerifyOpenMessageFormat(packet, label, config);
-
-  std::string output_label;
-  webrtc::DataChannelInit output_config;
-  ASSERT_TRUE(webrtc::ParseDataChannelOpenMessage(
-      packet, &output_label, &output_config));
-
-  EXPECT_EQ(label, output_label);
-  EXPECT_EQ(config.protocol, output_config.protocol);
-  EXPECT_EQ(config.ordered, output_config.ordered);
-  EXPECT_EQ(config.maxRetransmits, output_config.maxRetransmits);
-  EXPECT_EQ(-1, output_config.maxRetransmitTime);
-}
-
-TEST_F(SctpUtilsTest, WriteParseAckMessage) {
-  rtc::CopyOnWriteBuffer packet;
-  webrtc::WriteDataChannelOpenAckMessage(&packet);
-
-  uint8_t message_type;
-  rtc::ByteBufferReader buffer(packet.data<char>(), packet.size());
-  ASSERT_TRUE(buffer.ReadUInt8(&message_type));
-  EXPECT_EQ(0x02, message_type);
-
-  EXPECT_TRUE(webrtc::ParseDataChannelOpenAckMessage(packet));
-}
-
-TEST_F(SctpUtilsTest, TestIsOpenMessage) {
-  rtc::CopyOnWriteBuffer open(1);
-  open[0] = 0x03;
-  EXPECT_TRUE(webrtc::IsOpenMessage(open));
-
-  rtc::CopyOnWriteBuffer openAck(1);
-  openAck[0] = 0x02;
-  EXPECT_FALSE(webrtc::IsOpenMessage(openAck));
-
-  rtc::CopyOnWriteBuffer invalid(1);
-  invalid[0] = 0x01;
-  EXPECT_FALSE(webrtc::IsOpenMessage(invalid));
-
-  rtc::CopyOnWriteBuffer empty;
-  EXPECT_FALSE(webrtc::IsOpenMessage(empty));
-}