sandboxed-api/oss-internship-2020/guetzli/guetzli_sapi_test.cc
Copybara-Service c663427cf9 Merge pull request #49 from bohdanty:master
PiperOrigin-RevId: 332240434
Change-Id: I9e71cf3d3ab50e3a379e3c651b931ca95692666f
2020-09-17 08:36:07 -07:00

125 lines
4.5 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
//
// 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 <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <syscall.h>
#include <algorithm>
#include <fstream>
#include <memory>
#include <sstream>
#include "guetzli_sandbox.h" // NOLINT(build/include)
#include "gtest/gtest.h"
#include "sandboxed_api/sandbox2/util/fileops.h"
#include "sandboxed_api/vars.h"
namespace guetzli::sandbox::tests {
namespace {
constexpr absl::string_view kInPngFilename = "bees.png";
constexpr absl::string_view kInJpegFilename = "nature.jpg";
constexpr absl::string_view kPngReferenceFilename = "bees_reference.jpg";
constexpr absl::string_view kJpegReferenceFIlename = "nature_reference.jpg";
constexpr int kDefaultQualityTarget = 95;
constexpr int kDefaultMemlimitMb = 6000;
constexpr absl::string_view kRelativePathToTestdata =
"/guetzli_sandboxed/testdata/";
std::string GetPathToInputFile(absl::string_view filename) {
return absl::StrCat(getenv("TEST_SRCDIR"), kRelativePathToTestdata, filename);
}
std::string ReadFromFile(const std::string& filename) {
std::ifstream stream(filename, std::ios::binary);
if (!stream.is_open()) {
return "";
}
std::stringstream result;
result << stream.rdbuf();
return result.str();
}
} // namespace
class GuetzliSapiTest : public ::testing::Test {
protected:
void SetUp() override {
sandbox_ = std::make_unique<GuetzliSapiSandbox>();
ASSERT_EQ(sandbox_->Init(), absl::OkStatus());
api_ = std::make_unique<GuetzliApi>(sandbox_.get());
}
std::unique_ptr<GuetzliSapiSandbox> sandbox_;
std::unique_ptr<GuetzliApi> api_;
};
// This test can take up to few minutes depending on your hardware
TEST_F(GuetzliSapiTest, ProcessRGB) {
sapi::v::Fd in_fd(open(GetPathToInputFile(kInPngFilename).c_str(), O_RDONLY));
ASSERT_TRUE(in_fd.GetValue() != -1) << "Error opening input file";
ASSERT_EQ(api_->sandbox()->TransferToSandboxee(&in_fd), absl::OkStatus())
<< "Error transfering fd to sandbox";
ASSERT_TRUE(in_fd.GetRemoteFd() != -1) << "Error opening remote fd";
sapi::v::Struct<ProcessingParams> processing_params;
*processing_params.mutable_data() = {
in_fd.GetRemoteFd(), 0, kDefaultQualityTarget, kDefaultMemlimitMb};
sapi::v::LenVal output(0);
sapi::StatusOr<bool> processing_result =
api_->ProcessRgb(processing_params.PtrBefore(), output.PtrBoth());
ASSERT_TRUE(processing_result.value_or(false)) << "Error processing rgb data";
std::string reference_data =
ReadFromFile(GetPathToInputFile(kPngReferenceFilename));
ASSERT_EQ(output.GetDataSize(), reference_data.size())
<< "Incorrect result data size";
ASSERT_EQ(
std::string(output.GetData(), output.GetData() + output.GetDataSize()),
reference_data)
<< "Processed data doesn't match reference output";
}
// This test can take up to few minutes depending on your hardware
TEST_F(GuetzliSapiTest, ProcessJpeg) {
sapi::v::Fd in_fd(
open(GetPathToInputFile(kInJpegFilename).c_str(), O_RDONLY));
ASSERT_TRUE(in_fd.GetValue() != -1) << "Error opening input file";
ASSERT_EQ(api_->sandbox()->TransferToSandboxee(&in_fd), absl::OkStatus())
<< "Error transfering fd to sandbox";
ASSERT_TRUE(in_fd.GetRemoteFd() != -1) << "Error opening remote fd";
sapi::v::Struct<ProcessingParams> processing_params;
*processing_params.mutable_data() = {
in_fd.GetRemoteFd(), 0, kDefaultQualityTarget, kDefaultMemlimitMb};
sapi::v::LenVal output(0);
sapi::StatusOr<bool> processing_result =
api_->ProcessJpeg(processing_params.PtrBefore(), output.PtrBoth());
ASSERT_TRUE(processing_result.value_or(false)) << "Error processing jpg data";
std::string reference_data =
ReadFromFile(GetPathToInputFile(kJpegReferenceFIlename));
ASSERT_EQ(output.GetDataSize(), reference_data.size())
<< "Incorrect result data size";
ASSERT_EQ(
std::string(output.GetData(), output.GetData() + output.GetDataSize()),
reference_data)
<< "Processed data doesn't match reference output";
}
} // namespace guetzli::sandbox::tests