lldb/tools/lldb-test/SystemInitializerTest.cpp

   1 //===-- SystemInitializerTest.cpp -------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "SystemInitializerTest.h"
  10 #include "lldb/Core/Debugger.h"
  11 #include "lldb/Core/PluginManager.h"
  12 #include "lldb/Host/Host.h"
  13 #include "lldb/Initialization/SystemInitializerCommon.h"
  14 #include "lldb/Interpreter/CommandInterpreter.h"
  15 #include "lldb/Utility/Timer.h"
  16 #include "llvm/Support/TargetSelect.h"
  17
  18 #include <string>
  19
  20 #define LLDB_PLUGIN(p) LLDB_PLUGIN_DECLARE(p)
  21 #include "Plugins/Plugins.def"
  22
  23 using namespace lldb_private;
  24
  25 SystemInitializerTest::SystemInitializerTest()
  26     : SystemInitializerCommon(nullptr) {}
  27 SystemInitializerTest::~SystemInitializerTest() = default;
  28
  29 llvm::Error SystemInitializerTest::Initialize() {
  30   if (auto e = SystemInitializerCommon::Initialize())
  31     return e;
  32
  33   // Initialize LLVM and Clang
  34   llvm::InitializeAllTargets();
  35   llvm::InitializeAllAsmPrinters();
  36   llvm::InitializeAllTargetMCs();
  37   llvm::InitializeAllDisassemblers();
  38
  39 #define LLDB_SCRIPT_PLUGIN(p)
  40 #define LLDB_PLUGIN(p) LLDB_PLUGIN_INITIALIZE(p);
  41 #include "Plugins/Plugins.def"
  42
  43   // We ignored all the script interpreter earlier, so initialize
  44   // ScriptInterpreterNone explicitly.
  45   LLDB_PLUGIN_INITIALIZE(ScriptInterpreterNone);
  46
  47   // Scan for any system or user LLDB plug-ins
  48   PluginManager::Initialize();
  49
  50   // The process settings need to know about installed plug-ins, so the
  51   // Settings must be initialized AFTER PluginManager::Initialize is called.
  52   Debugger::SettingsInitialize();
  53
  54   return llvm::Error::success();
  55 }
  56
  57 void SystemInitializerTest::Terminate() {
  58   Debugger::SettingsTerminate();
  59
  60   // Terminate and unload and loaded system or user LLDB plug-ins
  61   PluginManager::Terminate();
  62
  63 #define LLDB_SCRIPT_PLUGIN(p)
  64 #define LLDB_PLUGIN(p) LLDB_PLUGIN_TERMINATE(p);
  65 #include "Plugins/Plugins.def"
  66
  67   // We ignored all the script interpreter earlier, so terminate
  68   // ScriptInterpreterNone explicitly.
  69   LLDB_PLUGIN_INITIALIZE(ScriptInterpreterNone);
  70
  71   // Now shutdown the common parts, in reverse order.
  72   SystemInitializerCommon::Terminate();
  73 }