sandboxed-api/oss-internship-2020/libuv/tests/test_array.cc
Christian Blichmann 4c87556901 Use Abseil's log/flags instead of glog/gflags
Follow-up changes might be required to fully fix up the contrib sandboxes.

PiperOrigin-RevId: 482475998
Change-Id: Iff631eb838a024b2f047a1be61bb27e35a8ff2f4
2022-10-20 06:48:51 -07:00

72 lines
2.0 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 <linux/futex.h>
#include <syscall.h>
#include <uv.h>
#include "gtest/gtest.h"
#include "absl/flags/flag.h"
#include "sandboxed_api/util/status_matchers.h"
#include "uv_sapi.sapi.h" // NOLINT(build/include)
namespace {
class UVTestArraySapiSandbox : public uv::UVSandbox {
private:
std::unique_ptr<sandbox2::Policy> ModifyPolicy(
sandbox2::PolicyBuilder*) override {
return sandbox2::PolicyBuilder()
.AllowDynamicStartup()
.AllowExit()
.AllowFutexOp(FUTEX_WAKE_PRIVATE)
.AllowOpen()
.AllowSyscall(__NR_sysinfo)
.AllowWrite()
.BuildOrDie();
}
};
class UVTestArray : public ::testing::Test {
protected:
void SetUp() override {
sandbox_ = std::make_unique<UVTestArraySapiSandbox>();
ASSERT_THAT(sandbox_->Init(), sapi::IsOk());
api_ = std::make_unique<uv::UVApi>(sandbox_.get());
}
std::unique_ptr<UVTestArraySapiSandbox> sandbox_;
std::unique_ptr<uv::UVApi> api_;
};
TEST_F(UVTestArray, LoadAvg) {
double avg_buf[] = {-1, -1, -1};
sapi::v::Array<double> avg(avg_buf, 3);
// Check that loadavg is as initialized before call
ASSERT_EQ(avg_buf[0], -1);
ASSERT_EQ(avg_buf[1], -1);
ASSERT_EQ(avg_buf[2], -1);
// Get loadavg
ASSERT_THAT(api_->sapi_uv_loadavg(avg.PtrBoth()), sapi::IsOk());
// Check that loadavg values are positive
ASSERT_GE(avg_buf[0], 0);
ASSERT_GE(avg_buf[1], 0);
ASSERT_GE(avg_buf[2], 0);
}
} // namespace