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9154a5285b
The Metal context/surface code was only in the `flutter` namespace but should have been in `flutter::testing` for consistency with everything else in the `testing` directory. Also squashes the declarations in the rest of that directory to match the style guide while I've got the macro still handy. [C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/main/CONTRIBUTING.md#style
66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/testing/debugger_detection.h"
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#include "flutter/fml/build_config.h"
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#include "flutter/fml/logging.h"
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#if FML_OS_MACOSX
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#include <assert.h>
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#include <stdbool.h>
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#include <sys/sysctl.h>
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#include <sys/types.h>
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#include <unistd.h>
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#endif // FML_OS_MACOSX
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#if FML_OS_WIN
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#include <windows.h>
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#endif // FML_OS_WIN
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namespace flutter::testing {
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DebuggerStatus GetDebuggerStatus() {
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#if FML_OS_MACOSX
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// From Technical Q&A QA1361 Detecting the Debugger
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// https://developer.apple.com/library/archive/qa/qa1361/_index.html
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int management_info_base[4];
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struct kinfo_proc info;
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size_t size;
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// Initialize the flags so that, if sysctl fails for some bizarre
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// reason, we get a predictable result.
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info.kp_proc.p_flag = 0;
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// Initialize management_info_base, which tells sysctl the info we want, in
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// this case we're looking for information about a specific process ID.
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management_info_base[0] = CTL_KERN;
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management_info_base[1] = KERN_PROC;
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management_info_base[2] = KERN_PROC_PID;
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management_info_base[3] = getpid();
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// Call sysctl.
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size = sizeof(info);
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auto status =
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::sysctl(management_info_base,
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sizeof(management_info_base) / sizeof(*management_info_base),
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&info, &size, NULL, 0);
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FML_CHECK(status == 0);
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// We're being debugged if the P_TRACED flag is set.
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return ((info.kp_proc.p_flag & P_TRACED) != 0) ? DebuggerStatus::kAttached
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: DebuggerStatus::kDontKnow;
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#elif FML_OS_WIN
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return ::IsDebuggerPresent() ? DebuggerStatus::kAttached
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: DebuggerStatus::kDontKnow;
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#else
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return DebuggerStatus::kDontKnow;
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#endif
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}
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} // namespace flutter::testing
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