1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "media/ffmpeg/ffmpeg_common.h"
6#include "media/filters/in_memory_url_protocol.h"
7#include "testing/gtest/include/gtest/gtest.h"
8
9namespace media {
10
11static const uint8 kData[] = { 0x01, 0x02, 0x03, 0x04 };
12
13TEST(InMemoryUrlProtocolTest, ReadFromLargeBuffer) {
14  InMemoryUrlProtocol protocol(kData, std::numeric_limits<int64>::max(), false);
15
16  uint8 out[sizeof(kData)];
17  EXPECT_EQ(4, protocol.Read(sizeof(out), out));
18  EXPECT_EQ(0, memcmp(out, kData, sizeof(out)));
19}
20
21TEST(InMemoryUrlProtocolTest, ReadWithNegativeSize) {
22  InMemoryUrlProtocol protocol(kData, sizeof(kData), false);
23
24  uint8 out[sizeof(kData)];
25  EXPECT_EQ(AVERROR(EIO), protocol.Read(-2, out));
26}
27
28TEST(InMemoryUrlProtocolTest, ReadWithZeroSize) {
29  InMemoryUrlProtocol protocol(kData, sizeof(kData), false);
30
31  uint8 out;
32  EXPECT_EQ(0, protocol.Read(0, &out));
33}
34
35TEST(InMemoryUrlProtocolTest, SetPosition) {
36  InMemoryUrlProtocol protocol(kData, sizeof(kData), false);
37
38  EXPECT_FALSE(protocol.SetPosition(-1));
39  EXPECT_FALSE(protocol.SetPosition(sizeof(kData) + 1));
40
41  uint8 out;
42  EXPECT_TRUE(protocol.SetPosition(sizeof(kData)));
43  EXPECT_EQ(0, protocol.Read(1, &out));
44
45  int i = sizeof(kData) / 2;
46  EXPECT_TRUE(protocol.SetPosition(i));
47  EXPECT_EQ(1, protocol.Read(1, &out));
48  EXPECT_EQ(kData[i], out);
49}
50
51}  // namespace media
52