test: Move util/test to its own top-level directory, test

util/test/mac/mach_errors.cc

-// Copyright 2014 The Crashpad Authors. All rights reserved.
-//
-// 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 "util/test/mac/mach_errors.h"
-
-#include <servers/bootstrap.h>
-
-#include "base/safe_strerror_posix.h"
-#include "base/strings/stringprintf.h"
-
-namespace {
-
-std::string FormatBase(const std::string& base) {
-  if (base.empty()) {
-    return std::string();
-  }
-
-  return base::StringPrintf("%s: ", base.c_str());
-}
-
-std::string FormatMachErrorNumber(mach_error_t mach_err) {
-  // For the os/kern subsystem, give the error number in decimal as in
-  // <mach/kern_return.h>. Otherwise, give it in hexadecimal to make it easier
-  // to visualize the various bits. See <mach/error.h>.
-  if (mach_err >= 0 && mach_err < KERN_RETURN_MAX) {
-    return base::StringPrintf(" (%d)", mach_err);
-  }
-  return base::StringPrintf(" (0x%08x)", mach_err);
-}
-
-}  // namespace
-
-namespace crashpad {
-namespace test {
-
-std::string MachErrorMessage(mach_error_t mach_err, const std::string& base) {
-  return base::StringPrintf("%s%s%s",
-                            FormatBase(base).c_str(),
-                            mach_error_string(mach_err),
-                            FormatMachErrorNumber(mach_err).c_str());
-}
-
-std::string BootstrapErrorMessage(kern_return_t bootstrap_err,
-                                  const std::string& base) {
-  switch (bootstrap_err) {
-    case BOOTSTRAP_SUCCESS:
-    case BOOTSTRAP_NOT_PRIVILEGED:
-    case BOOTSTRAP_NAME_IN_USE:
-    case BOOTSTRAP_UNKNOWN_SERVICE:
-    case BOOTSTRAP_SERVICE_ACTIVE:
-    case BOOTSTRAP_BAD_COUNT:
-    case BOOTSTRAP_NO_MEMORY:
-    case BOOTSTRAP_NO_CHILDREN:
-      // Show known bootstrap errors in decimal because that's how they're
-      // defined in <servers/bootstrap.h>.
-      return base::StringPrintf("%s%s (%d)",
-                                FormatBase(base).c_str(),
-                                bootstrap_strerror(bootstrap_err),
-                                bootstrap_err);
-
-    default:
-      return MachErrorMessage(bootstrap_err, base);
-  }
-}
-
-}  // namespace test
-}  // namespace crashpad