95 lines
2.8 KiB
C++
95 lines
2.8 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 <uv.h>
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#include "gtest/gtest.h"
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#include "absl/flags/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 UVTestErrorSapiSandbox : 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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.AllowWrite()
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.BuildOrDie();
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}
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};
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class UVTestError : public ::testing::Test {
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protected:
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void SetUp() override {
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sandbox_ = std::make_unique<UVTestErrorSapiSandbox>();
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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_strerror on error
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void UVStrerror(int error) {
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// Call sapi_uv_strerror
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absl::StatusOr<void*> error_message_ptr = api_->sapi_uv_strerror(error);
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ASSERT_THAT(error_message_ptr, sapi::IsOk());
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// Get error message from the sandboxee
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SAPI_ASSERT_OK_AND_ASSIGN(
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std::string error_message,
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sandbox_->GetCString(sapi::v::RemotePtr{error_message_ptr.value()}));
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// Check that it is equal to expected error message
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ASSERT_EQ(error_message, std::string{uv_strerror(error)});
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}
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// Check sapi_uv_translate_sys_error on error
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void UVTranslateSysError(int error) {
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// Call sapi_uv_translate_sys_error and get error code
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SAPI_ASSERT_OK_AND_ASSIGN(int error_code,
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api_->sapi_uv_translate_sys_error(error));
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// Check that it is equal to expected error code
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ASSERT_EQ(error_code, uv_translate_sys_error(error));
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}
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std::unique_ptr<UVTestErrorSapiSandbox> sandbox_;
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std::unique_ptr<uv::UVApi> api_;
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};
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TEST_F(UVTestError, ErrorMessage) {
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// Test sapi_uv_strerror method
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UVStrerror(0);
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UVStrerror(UV_EINVAL);
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UVStrerror(1337);
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UVStrerror(-1337);
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}
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TEST_F(UVTestError, SystemError) {
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// Test sapi_uv_translate_sys_error method
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UVTranslateSysError(EPERM);
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UVTranslateSysError(EPIPE);
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UVTranslateSysError(EINVAL);
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UVTranslateSysError(UV_EINVAL);
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UVTranslateSysError(UV_ERANGE);
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UVTranslateSysError(UV_EACCES);
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UVTranslateSysError(0);
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}
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} // namespace
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