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// Copyright 2018 The Amber Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/buffer.h"
#include "gtest/gtest.h"
namespace amber {
using BufferTest = testing::Test;
TEST_F(BufferTest, BufferEmptyByDefault) {
Buffer b(BufferType::kColor);
EXPECT_EQ(static_cast<size_t>(0U), b.GetSize());
EXPECT_EQ(static_cast<size_t>(0U), b.GetSizeInBytes());
}
TEST_F(BufferTest, BufferSize) {
DatumType type;
type.SetType(DataType::kInt16);
Buffer b(BufferType::kColor);
b.SetDatumType(type);
b.SetSize(10);
EXPECT_EQ(10, b.GetSize());
EXPECT_EQ(2 * 10, b.GetSizeInBytes());
}
TEST_F(BufferTest, BufferSizeFromData) {
DatumType type;
type.SetType(DataType::kInt16);
std::vector<Value> values;
values.resize(5);
Buffer b(BufferType::kColor);
b.SetDatumType(type);
b.SetData(std::move(values));
EXPECT_EQ(5, b.GetSize());
EXPECT_EQ(2 * 5, b.GetSizeInBytes());
}
TEST_F(BufferTest, BufferSizeFromDataOverrideSize) {
DatumType type;
type.SetType(DataType::kInt16);
std::vector<Value> values;
values.resize(5);
Buffer b(BufferType::kColor);
b.SetDatumType(type);
b.SetSize(20);
b.SetData(std::move(values));
EXPECT_EQ(5, b.GetSize());
EXPECT_EQ(2 * 5, b.GetSizeInBytes());
}
TEST_F(BufferTest, BufferSizeMatrix) {
DatumType type;
type.SetType(DataType::kInt16);
type.SetRowCount(2);
type.SetColumnCount(3);
Buffer b(BufferType::kColor);
b.SetDatumType(type);
b.SetSize(10);
EXPECT_EQ(10, b.GetSize());
EXPECT_EQ(2 * 10 * 3 * 2, b.GetSizeInBytes());
}
} // namespace amber
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