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Reland "Move webrtc/{base => rtc_base}" (https://codereview.webrtc.org/2877023002)

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Reland the base->rtc_base without adding stub headers (will be
done in follow-up CL). This preserves git blame history of all files.

BUG=webrtc:7634
NOTRY=True
TBR=kwiberg@webrtc.org

Change-Id: Iea3bb6f3f67b8374c96337b63e8f5aa3e6181012
Reviewed-on: https://chromium-review.googlesource.com/554611
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18821}
This commit is contained in:
Henrik Kjellander
2017-06-29 08:03:04 +02:00
parent ec78f1cebc
commit c03627683f
383 changed files with 1607 additions and 1467 deletions
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86
webrtc/rtc_base/bufferqueue_unittest.cc Normal file
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/*
* Copyright 2015 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/bufferqueue.h"
#include "webrtc/base/gunit.h"
namespace rtc {
TEST(BufferQueueTest, TestAll) {
const size_t kSize = 16;
const char in[kSize * 2 + 1] = "0123456789ABCDEFGHIJKLMNOPQRSTUV";
char out[kSize * 2];
size_t bytes;
BufferQueue queue1(1, kSize);
BufferQueue queue2(2, kSize);
// The queue is initially empty.
EXPECT_EQ(0u, queue1.size());
EXPECT_FALSE(queue1.ReadFront(out, kSize, &bytes));
// A write should succeed.
EXPECT_TRUE(queue1.WriteBack(in, kSize, &bytes));
EXPECT_EQ(kSize, bytes);
EXPECT_EQ(1u, queue1.size());
// The queue is full now (only one buffer allowed).
EXPECT_FALSE(queue1.WriteBack(in, kSize, &bytes));
EXPECT_EQ(1u, queue1.size());
// Reading previously written buffer.
EXPECT_TRUE(queue1.ReadFront(out, kSize, &bytes));
EXPECT_EQ(kSize, bytes);
EXPECT_EQ(0, memcmp(in, out, kSize));
// The queue is empty again now.
EXPECT_FALSE(queue1.ReadFront(out, kSize, &bytes));
EXPECT_EQ(0u, queue1.size());
// Reading only returns available data.
EXPECT_TRUE(queue1.WriteBack(in, kSize, &bytes));
EXPECT_EQ(kSize, bytes);
EXPECT_EQ(1u, queue1.size());
EXPECT_TRUE(queue1.ReadFront(out, kSize * 2, &bytes));
EXPECT_EQ(kSize, bytes);
EXPECT_EQ(0, memcmp(in, out, kSize));
EXPECT_EQ(0u, queue1.size());
// Reading maintains buffer boundaries.
EXPECT_TRUE(queue2.WriteBack(in, kSize / 2, &bytes));
EXPECT_EQ(1u, queue2.size());
EXPECT_TRUE(queue2.WriteBack(in + kSize / 2, kSize / 2, &bytes));
EXPECT_EQ(2u, queue2.size());
EXPECT_TRUE(queue2.ReadFront(out, kSize, &bytes));
EXPECT_EQ(kSize / 2, bytes);
EXPECT_EQ(0, memcmp(in, out, kSize / 2));
EXPECT_EQ(1u, queue2.size());
EXPECT_TRUE(queue2.ReadFront(out, kSize, &bytes));
EXPECT_EQ(kSize / 2, bytes);
EXPECT_EQ(0, memcmp(in + kSize / 2, out, kSize / 2));
EXPECT_EQ(0u, queue2.size());
// Reading truncates buffers.
EXPECT_TRUE(queue2.WriteBack(in, kSize / 2, &bytes));
EXPECT_EQ(1u, queue2.size());
EXPECT_TRUE(queue2.WriteBack(in + kSize / 2, kSize / 2, &bytes));
EXPECT_EQ(2u, queue2.size());
// Read first packet partially in too-small buffer.
EXPECT_TRUE(queue2.ReadFront(out, kSize / 4, &bytes));
EXPECT_EQ(kSize / 4, bytes);
EXPECT_EQ(0, memcmp(in, out, kSize / 4));
EXPECT_EQ(1u, queue2.size());
// Remainder of first packet is truncated, reading starts with next packet.
EXPECT_TRUE(queue2.ReadFront(out, kSize, &bytes));
EXPECT_EQ(kSize / 2, bytes);
EXPECT_EQ(0, memcmp(in + kSize / 2, out, kSize / 2));
EXPECT_EQ(0u, queue2.size());
}
} // namespace rtc