Move webrtc/{base => rtc_base}

webrtc/base/buffer_unittest.cc

Index: webrtc/base/buffer_unittest.cc
diff --git a/webrtc/base/buffer_unittest.cc b/webrtc/base/buffer_unittest.cc
deleted file mode 100644
index 82baedb5656e5bfba13eca13e8b565c5dad57954..0000000000000000000000000000000000000000
--- a/webrtc/base/buffer_unittest.cc
+++ /dev/null
@@ -1,437 +0,0 @@
-/*
- *  Copyright 2004 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/base/buffer.h"
-
-#include "webrtc/base/array_view.h"
-#include "webrtc/base/gunit.h"
-
-#include <type_traits>
-#include <utility>
-
-namespace rtc {
-
-namespace {
-
-// clang-format off
-const uint8_t kTestData[] = {0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,
-                             0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
-// clang-format on
-
-void TestBuf(const Buffer& b1, size_t size, size_t capacity) {
-  EXPECT_EQ(b1.size(), size);
-  EXPECT_EQ(b1.capacity(), capacity);
-}
-
-}  // namespace
-
-TEST(BufferTest, TestConstructEmpty) {
-  TestBuf(Buffer(), 0, 0);
-  TestBuf(Buffer(Buffer()), 0, 0);
-  TestBuf(Buffer(0), 0, 0);
-
-  // We can't use a literal 0 for the first argument, because C++ will allow
-  // that to be considered a null pointer, which makes the call ambiguous.
-  TestBuf(Buffer(0 + 0, 10), 0, 10);
-
-  TestBuf(Buffer(kTestData, 0), 0, 0);
-  TestBuf(Buffer(kTestData, 0, 20), 0, 20);
-}
-
-TEST(BufferTest, TestConstructData) {
-  Buffer buf(kTestData, 7);
-  EXPECT_EQ(buf.size(), 7u);
-  EXPECT_EQ(buf.capacity(), 7u);
-  EXPECT_FALSE(buf.empty());
-  EXPECT_EQ(0, memcmp(buf.data(), kTestData, 7));
-}
-
-TEST(BufferTest, TestConstructDataWithCapacity) {
-  Buffer buf(kTestData, 7, 14);
-  EXPECT_EQ(buf.size(), 7u);
-  EXPECT_EQ(buf.capacity(), 14u);
-  EXPECT_FALSE(buf.empty());
-  EXPECT_EQ(0, memcmp(buf.data(), kTestData, 7));
-}
-
-TEST(BufferTest, TestConstructArray) {
-  Buffer buf(kTestData);
-  EXPECT_EQ(buf.size(), 16u);
-  EXPECT_EQ(buf.capacity(), 16u);
-  EXPECT_FALSE(buf.empty());
-  EXPECT_EQ(0, memcmp(buf.data(), kTestData, 16));
-}
-
-TEST(BufferTest, TestSetData) {
-  Buffer buf(kTestData + 4, 7);
-  buf.SetData(kTestData, 9);
-  EXPECT_EQ(buf.size(), 9u);
-  EXPECT_EQ(buf.capacity(), 7u * 3 / 2);
-  EXPECT_FALSE(buf.empty());
-  EXPECT_EQ(0, memcmp(buf.data(), kTestData, 9));
-  Buffer buf2;
-  buf2.SetData(buf);
-  EXPECT_EQ(buf.size(), 9u);
-  EXPECT_EQ(buf.capacity(), 7u * 3 / 2);
-  EXPECT_EQ(0, memcmp(buf.data(), kTestData, 9));
-}
-
-TEST(BufferTest, TestAppendData) {
-  Buffer buf(kTestData + 4, 3);
-  buf.AppendData(kTestData + 10, 2);
-  const int8_t exp[] = {0x4, 0x5, 0x6, 0xa, 0xb};
-  EXPECT_EQ(buf, Buffer(exp));
-  Buffer buf2;
-  buf2.AppendData(buf);
-  buf2.AppendData(rtc::ArrayView<uint8_t>(buf));
-  const int8_t exp2[] = {0x4, 0x5, 0x6, 0xa, 0xb, 0x4, 0x5, 0x6, 0xa, 0xb};
-  EXPECT_EQ(buf2, Buffer(exp2));
-}
-
-TEST(BufferTest, TestSetAndAppendWithUnknownArg) {
-  struct TestDataContainer {
-    size_t size() const { return 3; }
-    const uint8_t* data() const { return kTestData; }
-  };
-  Buffer buf;
-  buf.SetData(TestDataContainer());
-  EXPECT_EQ(3u, buf.size());
-  EXPECT_EQ(Buffer(kTestData, 3), buf);
-  buf.AppendData(TestDataContainer());
-  EXPECT_EQ(6u, buf.size());
-  EXPECT_EQ(0, memcmp(buf.data(), kTestData, 3));
-  EXPECT_EQ(0, memcmp(buf.data() + 3, kTestData, 3));
-}
-
-TEST(BufferTest, TestSetSizeSmaller) {
-  Buffer buf;
-  buf.SetData(kTestData, 15);
-  buf.SetSize(10);
-  EXPECT_EQ(buf.size(), 10u);
-  EXPECT_EQ(buf.capacity(), 15u);  // Hasn't shrunk.
-  EXPECT_FALSE(buf.empty());
-  EXPECT_EQ(buf, Buffer(kTestData, 10));
-}
-
-TEST(BufferTest, TestSetSizeLarger) {
-  Buffer buf;
-  buf.SetData(kTestData, 15);
-  EXPECT_EQ(buf.size(), 15u);
-  EXPECT_EQ(buf.capacity(), 15u);
-  EXPECT_FALSE(buf.empty());
-  buf.SetSize(20);
-  EXPECT_EQ(buf.size(), 20u);
-  EXPECT_EQ(buf.capacity(), 15u * 3 / 2);  // Has grown.
-  EXPECT_FALSE(buf.empty());
-  EXPECT_EQ(0, memcmp(buf.data(), kTestData, 15));
-}
-
-TEST(BufferTest, TestEnsureCapacitySmaller) {
-  Buffer buf(kTestData);
-  const char* data = buf.data<char>();
-  buf.EnsureCapacity(4);
-  EXPECT_EQ(buf.capacity(), 16u);     // Hasn't shrunk.
-  EXPECT_EQ(buf.data<char>(), data);  // No reallocation.
-  EXPECT_FALSE(buf.empty());
-  EXPECT_EQ(buf, Buffer(kTestData));
-}
-
-TEST(BufferTest, TestEnsureCapacityLarger) {
-  Buffer buf(kTestData, 5);
-  buf.EnsureCapacity(10);
-  const int8_t* data = buf.data<int8_t>();
-  EXPECT_EQ(buf.capacity(), 10u);
-  buf.AppendData(kTestData + 5, 5);
-  EXPECT_EQ(buf.data<int8_t>(), data);  // No reallocation.
-  EXPECT_FALSE(buf.empty());
-  EXPECT_EQ(buf, Buffer(kTestData, 10));
-}
-
-TEST(BufferTest, TestMoveConstruct) {
-  Buffer buf1(kTestData, 3, 40);
-  const uint8_t* data = buf1.data();
-  Buffer buf2(std::move(buf1));
-  EXPECT_EQ(buf2.size(), 3u);
-  EXPECT_EQ(buf2.capacity(), 40u);
-  EXPECT_EQ(buf2.data(), data);
-  EXPECT_FALSE(buf2.empty());
-  buf1.Clear();
-  EXPECT_EQ(buf1.size(), 0u);
-  EXPECT_EQ(buf1.capacity(), 0u);
-  EXPECT_EQ(buf1.data(), nullptr);
-  EXPECT_TRUE(buf1.empty());
-}
-
-TEST(BufferTest, TestMoveAssign) {
-  Buffer buf1(kTestData, 3, 40);
-  const uint8_t* data = buf1.data();
-  Buffer buf2(kTestData);
-  buf2 = std::move(buf1);
-  EXPECT_EQ(buf2.size(), 3u);
-  EXPECT_EQ(buf2.capacity(), 40u);
-  EXPECT_EQ(buf2.data(), data);
-  EXPECT_FALSE(buf2.empty());
-  buf1.Clear();
-  EXPECT_EQ(buf1.size(), 0u);
-  EXPECT_EQ(buf1.capacity(), 0u);
-  EXPECT_EQ(buf1.data(), nullptr);
-  EXPECT_TRUE(buf1.empty());
-}
-
-TEST(BufferTest, TestSwap) {
-  Buffer buf1(kTestData, 3);
-  Buffer buf2(kTestData, 6, 40);
-  uint8_t* data1 = buf1.data();
-  uint8_t* data2 = buf2.data();
-  using std::swap;
-  swap(buf1, buf2);
-  EXPECT_EQ(buf1.size(), 6u);
-  EXPECT_EQ(buf1.capacity(), 40u);
-  EXPECT_EQ(buf1.data(), data2);
-  EXPECT_FALSE(buf1.empty());
-  EXPECT_EQ(buf2.size(), 3u);
-  EXPECT_EQ(buf2.capacity(), 3u);
-  EXPECT_EQ(buf2.data(), data1);
-  EXPECT_FALSE(buf2.empty());
-}
-
-TEST(BufferTest, TestClear) {
-  Buffer buf;
-  buf.SetData(kTestData, 15);
-  EXPECT_EQ(buf.size(), 15u);
-  EXPECT_EQ(buf.capacity(), 15u);
-  EXPECT_FALSE(buf.empty());
-  const char *data = buf.data<char>();
-  buf.Clear();
-  EXPECT_EQ(buf.size(), 0u);
-  EXPECT_EQ(buf.capacity(), 15u);  // Hasn't shrunk.
-  EXPECT_EQ(buf.data<char>(), data); // No reallocation.
-  EXPECT_TRUE(buf.empty());
-}
-
-TEST(BufferTest, TestLambdaSetAppend) {
-  auto setter = [] (rtc::ArrayView<uint8_t> av) {
-    for (int i = 0; i != 15; ++i)
-      av[i] = kTestData[i];
-    return 15;
-  };
-
-  Buffer buf1;
-  buf1.SetData(kTestData, 15);
-  buf1.AppendData(kTestData, 15);
-
-  Buffer buf2;
-  EXPECT_EQ(buf2.SetData(15, setter), 15u);
-  EXPECT_EQ(buf2.AppendData(15, setter), 15u);
-  EXPECT_EQ(buf1, buf2);
-  EXPECT_EQ(buf1.capacity(), buf2.capacity());
-  EXPECT_FALSE(buf1.empty());
-  EXPECT_FALSE(buf2.empty());
-}
-
-TEST(BufferTest, TestLambdaSetAppendSigned) {
-  auto setter = [] (rtc::ArrayView<int8_t> av) {
-    for (int i = 0; i != 15; ++i)
-      av[i] = kTestData[i];
-    return 15;
-  };
-
-  Buffer buf1;
-  buf1.SetData(kTestData, 15);
-  buf1.AppendData(kTestData, 15);
-
-  Buffer buf2;
-  EXPECT_EQ(buf2.SetData<int8_t>(15, setter), 15u);
-  EXPECT_EQ(buf2.AppendData<int8_t>(15, setter), 15u);
-  EXPECT_EQ(buf1, buf2);
-  EXPECT_EQ(buf1.capacity(), buf2.capacity());
-  EXPECT_FALSE(buf1.empty());
-  EXPECT_FALSE(buf2.empty());
-}
-
-TEST(BufferTest, TestLambdaAppendEmpty) {
-  auto setter = [] (rtc::ArrayView<uint8_t> av) {
-    for (int i = 0; i != 15; ++i)
-      av[i] = kTestData[i];
-    return 15;
-  };
-
-  Buffer buf1;
-  buf1.SetData(kTestData, 15);
-
-  Buffer buf2;
-  EXPECT_EQ(buf2.AppendData(15, setter), 15u);
-  EXPECT_EQ(buf1, buf2);
-  EXPECT_EQ(buf1.capacity(), buf2.capacity());
-  EXPECT_FALSE(buf1.empty());
-  EXPECT_FALSE(buf2.empty());
-}
-
-TEST(BufferTest, TestLambdaAppendPartial) {
-  auto setter = [] (rtc::ArrayView<uint8_t> av) {
-    for (int i = 0; i != 7; ++i)
-      av[i] = kTestData[i];
-    return 7;
-  };
-
-  Buffer buf;
-  EXPECT_EQ(buf.AppendData(15, setter), 7u);
-  EXPECT_EQ(buf.size(), 7u);            // Size is exactly what we wrote.
-  EXPECT_GE(buf.capacity(), 7u);        // Capacity is valid.
-  EXPECT_NE(buf.data<char>(), nullptr); // Data is actually stored.
-  EXPECT_FALSE(buf.empty());
-}
-
-TEST(BufferTest, TestMutableLambdaSetAppend) {
-  uint8_t magic_number = 17;
-  auto setter = [magic_number] (rtc::ArrayView<uint8_t> av) mutable {
-    for (int i = 0; i != 15; ++i) {
-      av[i] = magic_number;
-      ++magic_number;
-    }
-    return 15;
-  };
-
-  EXPECT_EQ(magic_number, 17);
-
-  Buffer buf;
-  EXPECT_EQ(buf.SetData(15, setter), 15u);
-  EXPECT_EQ(buf.AppendData(15, setter), 15u);
-  EXPECT_EQ(buf.size(), 30u);           // Size is exactly what we wrote.
-  EXPECT_GE(buf.capacity(), 30u);       // Capacity is valid.
-  EXPECT_NE(buf.data<char>(), nullptr); // Data is actually stored.
-  EXPECT_FALSE(buf.empty());
-
-  for (uint8_t i = 0; i != buf.size(); ++i) {
-    EXPECT_EQ(buf.data()[i], magic_number + i);
-  }
-}
-
-TEST(BufferTest, TestBracketRead) {
-  Buffer buf(kTestData, 7);
-  EXPECT_EQ(buf.size(), 7u);
-  EXPECT_EQ(buf.capacity(), 7u);
-  EXPECT_NE(buf.data(), nullptr);
-  EXPECT_FALSE(buf.empty());
-
-  for (size_t i = 0; i != 7u; ++i) {
-    EXPECT_EQ(buf[i], kTestData[i]);
-  }
-}
-
-TEST(BufferTest, TestBracketReadConst) {
-  Buffer buf(kTestData, 7);
-  EXPECT_EQ(buf.size(), 7u);
-  EXPECT_EQ(buf.capacity(), 7u);
-  EXPECT_NE(buf.data(), nullptr);
-  EXPECT_FALSE(buf.empty());
-
-  const Buffer& cbuf = buf;
-
-  for (size_t i = 0; i != 7u; ++i) {
-    EXPECT_EQ(cbuf[i], kTestData[i]);
-  }
-}
-
-TEST(BufferTest, TestBracketWrite) {
-  Buffer buf(7);
-  EXPECT_EQ(buf.size(), 7u);
-  EXPECT_EQ(buf.capacity(), 7u);
-  EXPECT_NE(buf.data(), nullptr);
-  EXPECT_FALSE(buf.empty());
-
-  for (size_t i = 0; i != 7u; ++i) {
-    buf[i] = kTestData[i];
-  }
-
-  for (size_t i = 0; i != 7u; ++i) {
-    EXPECT_EQ(buf[i], kTestData[i]);
-  }
-}
-
-TEST(BufferTest, TestBeginEnd) {
-  const Buffer cbuf(kTestData);
-  Buffer buf(kTestData);
-  auto b1 = cbuf.begin();
-  for (auto& x : buf) {
-    EXPECT_EQ(*b1, x);
-    ++b1;
-    ++x;
-  }
-  EXPECT_EQ(cbuf.end(), b1);
-  auto b2 = buf.begin();
-  for (auto& y : cbuf) {
-    EXPECT_EQ(*b2, y + 1);
-    ++b2;
-  }
-  EXPECT_EQ(buf.end(), b2);
-}
-
-TEST(BufferTest, TestInt16) {
-  static constexpr int16_t test_data[] = {14, 15, 16, 17, 18};
-  BufferT<int16_t> buf(test_data);
-  EXPECT_EQ(buf.size(), 5u);
-  EXPECT_EQ(buf.capacity(), 5u);
-  EXPECT_NE(buf.data(), nullptr);
-  EXPECT_FALSE(buf.empty());
-  for (size_t i = 0; i != buf.size(); ++i) {
-    EXPECT_EQ(test_data[i], buf[i]);
-  }
-  BufferT<int16_t> buf2(test_data);
-  EXPECT_EQ(buf, buf2);
-  buf2[0] = 9;
-  EXPECT_NE(buf, buf2);
-}
-
-TEST(BufferTest, TestFloat) {
-  static constexpr float test_data[] = {14, 15, 16, 17, 18};
-  BufferT<float> buf;
-  EXPECT_EQ(buf.size(), 0u);
-  EXPECT_EQ(buf.capacity(), 0u);
-  EXPECT_EQ(buf.data(), nullptr);
-  EXPECT_TRUE(buf.empty());
-  buf.SetData(test_data);
-  EXPECT_EQ(buf.size(), 5u);
-  EXPECT_EQ(buf.capacity(), 5u);
-  EXPECT_NE(buf.data(), nullptr);
-  EXPECT_FALSE(buf.empty());
-  float* p1 = buf.data();
-  while (buf.data() == p1) {
-    buf.AppendData(test_data);
-  }
-  EXPECT_EQ(buf.size(), buf.capacity());
-  EXPECT_GT(buf.size(), 5u);
-  EXPECT_EQ(buf.size() % 5, 0u);
-  EXPECT_NE(buf.data(), nullptr);
-  for (size_t i = 0; i != buf.size(); ++i) {
-    EXPECT_EQ(test_data[i % 5], buf[i]);
-  }
-}
-
-TEST(BufferTest, TestStruct) {
-  struct BloodStone {
-    bool blood;
-    const char* stone;
-  };
-  BufferT<BloodStone> buf(4);
-  EXPECT_EQ(buf.size(), 4u);
-  EXPECT_EQ(buf.capacity(), 4u);
-  EXPECT_NE(buf.data(), nullptr);
-  EXPECT_FALSE(buf.empty());
-  BufferT<BloodStone*> buf2(4);
-  for (size_t i = 0; i < buf2.size(); ++i) {
-    buf2[i] = &buf[i];
-  }
-  static const char kObsidian[] = "obsidian";
-  buf2[2]->stone = kObsidian;
-  EXPECT_EQ(kObsidian, buf[2].stone);
-}
-
-}  // namespace rtc