| Index: chrome/browser/net/bit_stream_reader_unittest.cc
|
| diff --git a/chrome/browser/net/bit_stream_reader_unittest.cc b/chrome/browser/net/bit_stream_reader_unittest.cc
|
| deleted file mode 100644
|
| index 766b2d12269a968ce0154c3bfb717d2610d357c2..0000000000000000000000000000000000000000
|
| --- a/chrome/browser/net/bit_stream_reader_unittest.cc
|
| +++ /dev/null
|
| @@ -1,95 +0,0 @@
|
| -// Copyright 2014 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 "chrome/browser/net/bit_stream_reader.h"
|
| -
|
| -#include <algorithm>
|
| -#include <string>
|
| -
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -namespace internal {
|
| -
|
| -const uint8_t kSomeData[] = {0xd5, 0xe2, 0xaf, 0xe5, 0xbb, 0x10, 0x7c, 0xd1};
|
| -
|
| -TEST(BitStreamReaderTest, CanReadSingleByte) {
|
| - BitStreamReader reader(
|
| - base::StringPiece(reinterpret_cast<const char*>(kSomeData), 1));
|
| - uint64_t v(0);
|
| -
|
| - EXPECT_EQ(8u, reader.BitsLeft());
|
| - EXPECT_TRUE(reader.ReadBits(8, &v));
|
| - EXPECT_EQ(UINT64_C(0xd5), v);
|
| -
|
| - EXPECT_FALSE(reader.ReadBits(1, &v));
|
| - EXPECT_EQ(0u, reader.BitsLeft());
|
| -}
|
| -
|
| -TEST(BitStreamReaderTest, CanReadSingleBits) {
|
| - const uint64_t expected_bits[] = {
|
| - 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0};
|
| - BitStreamReader reader(
|
| - base::StringPiece(reinterpret_cast<const char*>(kSomeData), 2));
|
| - EXPECT_EQ(16u, reader.BitsLeft());
|
| - uint64_t v(0);
|
| -
|
| - for (int i = 0; i < 16; ++i) {
|
| - EXPECT_TRUE(reader.ReadBits(1, &v));
|
| - EXPECT_EQ(expected_bits[i], v);
|
| - }
|
| - EXPECT_EQ(0u, reader.BitsLeft());
|
| -}
|
| -
|
| -TEST(BitStreamReaderTest, CanReadBitGroups) {
|
| - BitStreamReader reader(
|
| - base::StringPiece(reinterpret_cast<const char*>(kSomeData), 3));
|
| - EXPECT_EQ(24u, reader.BitsLeft());
|
| - uint64_t v(0);
|
| - uint64_t res(0);
|
| -
|
| - EXPECT_TRUE(reader.ReadBits(5, &v));
|
| - res |= v << 19;
|
| - EXPECT_EQ(19u, reader.BitsLeft());
|
| - EXPECT_TRUE(reader.ReadBits(13, &v));
|
| - res |= v << 6;
|
| - EXPECT_EQ(6u, reader.BitsLeft());
|
| - EXPECT_TRUE(reader.ReadBits(6, &v));
|
| - res |= v;
|
| - EXPECT_EQ(UINT64_C(0xd5e2af), res);
|
| -
|
| - EXPECT_FALSE(reader.ReadBits(1, &v));
|
| -}
|
| -
|
| -TEST(BitStreamReaderTest, CanRead64Bit) {
|
| - BitStreamReader reader(
|
| - base::StringPiece(reinterpret_cast<const char*>(kSomeData), 8));
|
| - EXPECT_EQ(64u, reader.BitsLeft());
|
| - uint64_t v(0);
|
| -
|
| - EXPECT_TRUE(reader.ReadBits(64, &v));
|
| - EXPECT_EQ(UINT64_C(0xd5e2afe5bb107cd1), v);
|
| -}
|
| -
|
| -TEST(BitStreamReaderTest, CanReadUnaryEncodedNumbers) {
|
| - internal::BitStreamReader reader(
|
| - base::StringPiece(reinterpret_cast<const char*>(kSomeData), 3));
|
| - const uint64_t expected_values[] = {2, 1, 1, 4, 0, 0, 1, 1, 1, 4};
|
| - uint64_t v(0);
|
| - for (int i = 0; i < 10; ++i) {
|
| - EXPECT_TRUE(reader.ReadUnaryEncoding(&v));
|
| - EXPECT_EQ(expected_values[i], v) << "Values differ at position " << i;
|
| - }
|
| -}
|
| -
|
| -TEST(BitStreamReaderTest, CannotReadFromEmptyStream) {
|
| - BitStreamReader reader(base::StringPiece(
|
| - reinterpret_cast<const char*>(kSomeData), static_cast<size_t>(0u)));
|
| - uint64_t v(0);
|
| -
|
| - EXPECT_EQ(0u, reader.BitsLeft());
|
| - EXPECT_FALSE(reader.ReadBits(1, &v));
|
| - EXPECT_FALSE(reader.ReadUnaryEncoding(&v));
|
| -}
|
| -
|
| -} // namespace internal
|
|
|