Steve Anton | 1d03a75 | 2017-11-27 14:30:09 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 | #include "pc/rtpmediautils.h" |
| 12 | #include "test/gtest.h" |
| 13 | |
| 14 | namespace webrtc { |
| 15 | |
| 16 | using ::testing::Values; |
| 17 | |
| 18 | class EnumerateAllDirectionsTest |
| 19 | : public ::testing::Test, |
| 20 | public ::testing::WithParamInterface<RtpTransceiverDirection> {}; |
| 21 | |
| 22 | // Test that converting the direction to send/recv and back again results in the |
| 23 | // same direction. |
| 24 | TEST_P(EnumerateAllDirectionsTest, TestIdentity) { |
| 25 | RtpTransceiverDirection direction = GetParam(); |
| 26 | |
| 27 | bool send = RtpTransceiverDirectionHasSend(direction); |
| 28 | bool recv = RtpTransceiverDirectionHasRecv(direction); |
| 29 | |
| 30 | EXPECT_EQ(direction, RtpTransceiverDirectionFromSendRecv(send, recv)); |
| 31 | } |
| 32 | |
| 33 | // Test that reversing the direction is equivalent to swapping send/recv. |
| 34 | TEST_P(EnumerateAllDirectionsTest, TestReversedSwapped) { |
| 35 | RtpTransceiverDirection direction = GetParam(); |
| 36 | |
| 37 | bool send = RtpTransceiverDirectionHasSend(direction); |
| 38 | bool recv = RtpTransceiverDirectionHasRecv(direction); |
| 39 | |
| 40 | EXPECT_EQ(RtpTransceiverDirectionFromSendRecv(recv, send), |
| 41 | RtpTransceiverDirectionReversed(direction)); |
| 42 | } |
| 43 | |
| 44 | // Test that reversing the direction twice results in the same direction. |
| 45 | TEST_P(EnumerateAllDirectionsTest, TestReversedIdentity) { |
| 46 | RtpTransceiverDirection direction = GetParam(); |
| 47 | |
| 48 | EXPECT_EQ(direction, RtpTransceiverDirectionReversed( |
| 49 | RtpTransceiverDirectionReversed(direction))); |
| 50 | } |
| 51 | |
| 52 | INSTANTIATE_TEST_CASE_P(RtpTransceiverDirectionTest, |
| 53 | EnumerateAllDirectionsTest, |
| 54 | Values(RtpTransceiverDirection::kSendRecv, |
| 55 | RtpTransceiverDirection::kSendOnly, |
| 56 | RtpTransceiverDirection::kRecvOnly, |
| 57 | RtpTransceiverDirection::kInactive)); |
| 58 | |
| 59 | } // namespace webrtc |