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9f6d86742d
This also adds MachErrorMessage(), a test-only function that’s a dependency of TaskMemory’s test, and related test-only error message functions. TEST=util_test TaskMemory.* R=rsesek@chromium.org Review URL: https://codereview.chromium.org/438993002
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
// Copyright 2014 The Crashpad Authors. All rights reserved.
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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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// http://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 "util/test/mac/mach_errors.h"
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#include <servers/bootstrap.h>
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#include "base/safe_strerror_posix.h"
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#include "base/strings/stringprintf.h"
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namespace {
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std::string FormatBase(const std::string& base) {
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if (base.empty()) {
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return std::string();
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}
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return base::StringPrintf("%s: ", base.c_str());
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}
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std::string FormatMachErrorNumber(mach_error_t mach_err) {
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// For the os/kern subsystem, give the error number in decimal as in
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// <mach/kern_return.h>. Otherwise, give it in hexadecimal to make it easier
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// to visualize the various bits. See <mach/error.h>.
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if (mach_err >= 0 && mach_err < KERN_RETURN_MAX) {
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return base::StringPrintf(" (%d)", mach_err);
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}
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return base::StringPrintf(" (0x%08x)", mach_err);
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}
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} // namespace
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namespace crashpad {
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namespace test {
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std::string MachErrorMessage(mach_error_t mach_err, const std::string& base) {
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return base::StringPrintf("%s%s%s",
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FormatBase(base).c_str(),
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mach_error_string(mach_err),
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FormatMachErrorNumber(mach_err).c_str());
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}
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std::string BootstrapErrorMessage(kern_return_t bootstrap_err,
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const std::string& base) {
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switch (bootstrap_err) {
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case BOOTSTRAP_SUCCESS:
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case BOOTSTRAP_NOT_PRIVILEGED:
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case BOOTSTRAP_NAME_IN_USE:
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case BOOTSTRAP_UNKNOWN_SERVICE:
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case BOOTSTRAP_SERVICE_ACTIVE:
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case BOOTSTRAP_BAD_COUNT:
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case BOOTSTRAP_NO_MEMORY:
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case BOOTSTRAP_NO_CHILDREN:
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// Show known bootstrap errors in decimal because that's how they're
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// defined in <servers/bootstrap.h>.
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return base::StringPrintf("%s%s (%d)",
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FormatBase(base).c_str(),
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bootstrap_strerror(bootstrap_err),
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bootstrap_err);
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default:
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return MachErrorMessage(bootstrap_err, base);
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}
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}
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} // namespace test
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} // namespace crashpad
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