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1 /* | 1 /* |
2 * Copyright 2015 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2015 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/base/arraysize.h" | 11 #include "webrtc/rtc_base/bitbuffer.h" |
12 #include "webrtc/base/bitbuffer.h" | 12 #include "webrtc/rtc_base/arraysize.h" |
13 #include "webrtc/base/bytebuffer.h" | 13 #include "webrtc/rtc_base/bytebuffer.h" |
14 #include "webrtc/base/gunit.h" | 14 #include "webrtc/rtc_base/gunit.h" |
15 | 15 |
16 namespace rtc { | 16 namespace rtc { |
17 | 17 |
18 TEST(BitBufferTest, ConsumeBits) { | 18 TEST(BitBufferTest, ConsumeBits) { |
19 const uint8_t bytes[64] = {0}; | 19 const uint8_t bytes[64] = {0}; |
20 BitBuffer buffer(bytes, 32); | 20 BitBuffer buffer(bytes, 32); |
21 uint64_t total_bits = 32 * 8; | 21 uint64_t total_bits = 32 * 8; |
22 EXPECT_EQ(total_bits, buffer.RemainingBitCount()); | 22 EXPECT_EQ(total_bits, buffer.RemainingBitCount()); |
23 EXPECT_TRUE(buffer.ConsumeBits(3)); | 23 EXPECT_TRUE(buffer.ConsumeBits(3)); |
24 total_bits -= 3; | 24 total_bits -= 3; |
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320 EXPECT_TRUE(buffer.WriteBits(0, 1)); | 320 EXPECT_TRUE(buffer.WriteBits(0, 1)); |
321 EXPECT_EQ(0xEFu, bytes[0]); | 321 EXPECT_EQ(0xEFu, bytes[0]); |
322 EXPECT_TRUE(buffer.WriteBits(0, 3)); | 322 EXPECT_TRUE(buffer.WriteBits(0, 3)); |
323 EXPECT_EQ(0xE1u, bytes[0]); | 323 EXPECT_EQ(0xE1u, bytes[0]); |
324 EXPECT_TRUE(buffer.WriteBits(0, 2)); | 324 EXPECT_TRUE(buffer.WriteBits(0, 2)); |
325 EXPECT_EQ(0xE0u, bytes[0]); | 325 EXPECT_EQ(0xE0u, bytes[0]); |
326 EXPECT_EQ(0x7F, bytes[1]); | 326 EXPECT_EQ(0x7F, bytes[1]); |
327 } | 327 } |
328 | 328 |
329 } // namespace rtc | 329 } // namespace rtc |
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