sandboxed-api/oss-internship-2020/lodepng/examples/helpers.h
Christian Blichmann dbaf95c724 Move utility code into sandboxed_api/util
This change should make it less confusing where utility code comes from.
Having it in two places made sense when we were debating whether to publish
Sandbox2 separately, but not any longer.

Follow-up changes will move `sandbox2/util.h` and rename the remaining
`sandbox2/util` folder.

PiperOrigin-RevId: 351601640
Change-Id: I6256845261f610e590c25e2c59851cc51da2d778
2021-01-13 09:25:52 -08:00

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1.3 KiB
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// Copyright 2020 Google LLC
//
// 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.
#ifndef LODEPNG_EXAMPLES_HELPERS_H_
#define LODEPNG_EXAMPLES_HELPERS_H_
#include <cstddef>
#include <cstdint>
#include <glog/logging.h>
#include "sandboxed_api/util/fileops.h"
#include "sandboxed_api/util/temp_file.h"
inline constexpr size_t kWidth = 512;
inline constexpr size_t kHeight = 512;
inline constexpr size_t kImgLen = kWidth * kHeight * 4;
// Returns a vector that contains values used for testing.
// This part of code is taken from
// https://github.com/lvandeve/lodepng/blob/master/examples/example_encode.c#L96-L104.
// The generated image contains square fractals.
std::vector<uint8_t> GenerateValues();
// Creates a temporary directory in the current working directory and returns
// the path.
std::string CreateTempDirAtCWD();
#endif // LODEPNG_EXAMPLES_HELPERS_H_