sandboxed-api/contrib/lodepng/examples/helpers.cc
Christian Blichmann 4ec09d0061 Update and move lodepng to contrib/
- Drop patch from `CMakeLists.txt` in favor forcing C compilation
- Use `sapi` namespace and new logging integration
- Update sandbox policy to allow to retrieve thread ids
- Add tests to GitHub Workflow

PiperOrigin-RevId: 454133584
Change-Id: I50946245c723eb1e496ed1403b70ba08d977494e
2022-06-10 04:24:12 -07:00

45 lines
1.3 KiB
C++

// 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
//
// https://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 "helpers.h" // NOLINT(build/include)
#include "absl/status/statusor.h"
#include "sandboxed_api/util/temp_file.h"
std::vector<uint8_t> GenerateValues() {
std::vector<uint8_t> image;
image.reserve(kImgLen);
for (int y = 0; y < kHeight; ++y) {
for (int x = 0; x < kWidth; ++x) {
image.push_back(255 * !(x & y));
image.push_back(x ^ y);
image.push_back(x | y);
image.push_back(255);
}
}
return image;
}
std::string CreateTempDirAtCWD() {
std::string cwd = sapi::file_util::fileops::GetCWD();
CHECK(!cwd.empty()) << "Could not get current working directory";
cwd.append("/");
absl::StatusOr<std::string> result = sapi::CreateTempDir(cwd);
CHECK(result.ok()) << "Could not create temporary directory";
return result.value();
}