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// 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 <stdint.h>
#include "media/ffmpeg/ffmpeg_common.h"
#include "media/filters/in_memory_url_protocol.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
static const uint8_t kData[] = {0x01, 0x02, 0x03, 0x04};
TEST(InMemoryUrlProtocolTest, ReadFromLargeBuffer) {
InMemoryUrlProtocol protocol(kData, std::numeric_limits<int64_t>::max(),
false);
uint8_t out[sizeof(kData)];
EXPECT_EQ(4, protocol.Read(sizeof(out), out));
EXPECT_EQ(0, memcmp(out, kData, sizeof(out)));
}
TEST(InMemoryUrlProtocolTest, ReadWithNegativeSize) {
InMemoryUrlProtocol protocol(kData, sizeof(kData), false);
uint8_t out[sizeof(kData)];
EXPECT_EQ(AVERROR(EIO), protocol.Read(-2, out));
}
TEST(InMemoryUrlProtocolTest, ReadWithZeroSize) {
InMemoryUrlProtocol protocol(kData, sizeof(kData), false);
uint8_t out;
EXPECT_EQ(0, protocol.Read(0, &out));
}
TEST(InMemoryUrlProtocolTest, SetPosition) {
InMemoryUrlProtocol protocol(kData, sizeof(kData), false);
EXPECT_FALSE(protocol.SetPosition(-1));
EXPECT_FALSE(protocol.SetPosition(sizeof(kData) + 1));
uint8_t out;
EXPECT_TRUE(protocol.SetPosition(sizeof(kData)));
EXPECT_EQ(0, protocol.Read(1, &out));
int i = sizeof(kData) / 2;
EXPECT_TRUE(protocol.SetPosition(i));
EXPECT_EQ(1, protocol.Read(1, &out));
EXPECT_EQ(kData[i], out);
}
} // namespace media
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