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// Copyright (c) 2016 The WebM 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 "webm/callback.h"
#include <cstdint>
#include "gtest/gtest.h"
#include "webm/buffer_reader.h"
#include "webm/element.h"
#include "webm/status.h"
using webm::Action;
using webm::BufferReader;
using webm::Callback;
using webm::ElementMetadata;
using webm::Reader;
using webm::Status;
namespace {
void TestCompletedOk(Status (Callback::*function)(const ElementMetadata&)) {
Callback callback;
ElementMetadata metadata{};
Status status = (callback.*function)(metadata);
EXPECT_EQ(Status::kOkCompleted, status.code);
}
template <typename T>
void TestCompletedOk(Status (Callback::*function)(const ElementMetadata&,
const T&)) {
Callback callback;
ElementMetadata metadata{};
T object{};
Status status = (callback.*function)(metadata, object);
EXPECT_EQ(Status::kOkCompleted, status.code);
}
void TestAction(Status (Callback::*function)(const ElementMetadata&, Action*),
Action expected) {
Callback callback;
ElementMetadata metadata{};
Action action;
Status status = (callback.*function)(metadata, &action);
EXPECT_EQ(Status::kOkCompleted, status.code);
EXPECT_EQ(expected, action);
}
template <typename T>
void TestAction(Status (Callback::*function)(const ElementMetadata&, const T&,
Action*),
Action expected) {
Callback callback;
ElementMetadata metadata{};
T t{};
Action action;
Status status = (callback.*function)(metadata, t, &action);
EXPECT_EQ(Status::kOkCompleted, status.code);
EXPECT_EQ(expected, action);
}
template <typename T>
void TestRead(Status (Callback::*function)(const T&, Reader*, std::uint64_t*)) {
Callback callback;
Status status;
T metadata{};
BufferReader reader = {0x00, 0x01, 0x02, 0x03};
std::uint64_t bytes_remaining = 4;
status = (callback.*function)(metadata, &reader, &bytes_remaining);
EXPECT_EQ(Status::kOkCompleted, status.code);
EXPECT_EQ(static_cast<std::uint64_t>(0), bytes_remaining);
}
class CallbackTest : public testing::Test {};
TEST_F(CallbackTest, OnElementBegin) {
TestAction(&Callback::OnElementBegin, Action::kRead);
}
TEST_F(CallbackTest, OnUnknownElement) {
TestRead(&Callback::OnUnknownElement);
}
TEST_F(CallbackTest, OnEbml) { TestCompletedOk(&Callback::OnEbml); }
TEST_F(CallbackTest, OnVoid) { TestRead(&Callback::OnVoid); }
TEST_F(CallbackTest, OnSegmentBegin) {
TestAction(&Callback::OnSegmentBegin, Action::kRead);
}
TEST_F(CallbackTest, OnSeek) { TestCompletedOk(&Callback::OnSeek); }
TEST_F(CallbackTest, OnInfo) { TestCompletedOk(&Callback::OnInfo); }
TEST_F(CallbackTest, OnClusterBegin) {
TestAction(&Callback::OnClusterBegin, Action::kRead);
}
TEST_F(CallbackTest, OnSimpleBlockBegin) {
TestAction(&Callback::OnSimpleBlockBegin, Action::kRead);
}
TEST_F(CallbackTest, OnSimpleBlockEnd) {
TestCompletedOk(&Callback::OnSimpleBlockEnd);
}
TEST_F(CallbackTest, OnBlockGroupBegin) {
TestAction(&Callback::OnBlockGroupBegin, Action::kRead);
}
TEST_F(CallbackTest, OnBlockBegin) {
TestAction(&Callback::OnBlockBegin, Action::kRead);
}
TEST_F(CallbackTest, OnBlockEnd) { TestCompletedOk(&Callback::OnBlockEnd); }
TEST_F(CallbackTest, OnBlockGroupEnd) {
TestCompletedOk(&Callback::OnBlockGroupEnd);
}
TEST_F(CallbackTest, OnFrame) { TestRead(&Callback::OnFrame); }
TEST_F(CallbackTest, OnClusterEnd) { TestCompletedOk(&Callback::OnClusterEnd); }
TEST_F(CallbackTest, OnTrackEntry) { TestCompletedOk(&Callback::OnTrackEntry); }
TEST_F(CallbackTest, OnCuePoint) { TestCompletedOk(&Callback::OnCuePoint); }
TEST_F(CallbackTest, OnEditionEntry) {
TestCompletedOk(&Callback::OnEditionEntry);
}
TEST_F(CallbackTest, OnTag) { TestCompletedOk(&Callback::OnTag); }
TEST_F(CallbackTest, OnSegmentEnd) { TestCompletedOk(&Callback::OnSegmentEnd); }
} // namespace
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