mirror of
https://github.com/google/sandboxed-api.git
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107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <linux/futex.h>
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#include <syscall.h>
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#include <uv.h>
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#include "gtest/gtest.h"
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#include "sandboxed_api/util/flag.h"
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#include "sandboxed_api/util/status_matchers.h"
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#include "uv_sapi.sapi.h" // NOLINT(build/include)
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namespace {
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class UVTestLoopSapiSandbox : public uv::UVSandbox {
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private:
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std::unique_ptr<sandbox2::Policy> ModifyPolicy(
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sandbox2::PolicyBuilder*) override {
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return sandbox2::PolicyBuilder()
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.AllowDynamicStartup()
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.AllowExit()
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.AllowFutexOp(FUTEX_WAKE_PRIVATE)
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.AllowSyscalls({__NR_epoll_create1, __NR_eventfd2, __NR_pipe2})
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.AllowWrite()
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.BuildOrDie();
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}
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};
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class UVTestLoop : public ::testing::Test {
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protected:
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void SetUp() override {
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sandbox_ = std::make_unique<UVTestLoopSapiSandbox>();
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ASSERT_THAT(sandbox_->Init(), sapi::IsOk());
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api_ = std::make_unique<uv::UVApi>(sandbox_.get());
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}
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// Check sapi_uv_loop_init
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void UVLoopInit(sapi::v::Ptr* loop) {
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SAPI_ASSERT_OK_AND_ASSIGN(int error_code, api_->sapi_uv_loop_init(loop));
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ASSERT_EQ(error_code, 0);
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}
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// Check sapi_uv_run
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void UVRun(sapi::v::Ptr* loop) {
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SAPI_ASSERT_OK_AND_ASSIGN(int error_code,
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api_->sapi_uv_run(loop, UV_RUN_DEFAULT));
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ASSERT_EQ(error_code, 0);
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}
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// Check sapi_uv_loop_close
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void UVLoopClose(sapi::v::Ptr* loop) {
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SAPI_ASSERT_OK_AND_ASSIGN(int error_code, api_->sapi_uv_loop_close(loop));
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ASSERT_EQ(error_code, 0);
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}
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// Check sapi_uv_default_loop, set loop to default loop
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void UVDefaultLoop(sapi::v::Ptr* loop) {
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SAPI_ASSERT_OK_AND_ASSIGN(void* loop_voidptr, api_->sapi_uv_default_loop());
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loop->SetRemote(loop_voidptr);
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}
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std::unique_ptr<UVTestLoopSapiSandbox> sandbox_;
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std::unique_ptr<uv::UVApi> api_;
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};
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TEST_F(UVTestLoop, InitLoop) {
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// Allocate memory for loop
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void* loop_voidptr;
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ASSERT_THAT(
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sandbox_->rpc_channel()->Allocate(sizeof(uv_loop_t), &loop_voidptr),
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sapi::IsOk());
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sapi::v::RemotePtr loop(loop_voidptr);
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// Initialize, run and close the manually initialized loop
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UVLoopInit(loop.PtrBoth());
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UVRun(loop.PtrNone());
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UVLoopClose(loop.PtrNone());
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// Free loop memory
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ASSERT_THAT(sandbox_->rpc_channel()->Free(loop_voidptr), sapi::IsOk());
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}
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TEST_F(UVTestLoop, DefaultLoop) {
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sapi::v::RemotePtr loop(nullptr);
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// Run the default loop
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UVDefaultLoop(&loop);
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UVRun(loop.PtrNone());
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// Close the default loop
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UVDefaultLoop(&loop);
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UVLoopClose(loop.PtrNone());
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}
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} // namespace
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