diff options
Diffstat (limited to 'lldb/tools/lldb-perf/lib/TestCase.cpp')
| -rw-r--r-- | lldb/tools/lldb-perf/lib/TestCase.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/lldb/tools/lldb-perf/lib/TestCase.cpp b/lldb/tools/lldb-perf/lib/TestCase.cpp new file mode 100644 index 00000000000..2067969f81a --- /dev/null +++ b/lldb/tools/lldb-perf/lib/TestCase.cpp @@ -0,0 +1,178 @@ +// +// TestCase.cpp +// PerfTestDriver +// +// Created by Enrico Granata on 3/7/13. +// Copyright (c) 2013 Apple Inc. All rights reserved. +// + +#include "TestCase.h" +#include "Xcode.h" + +using namespace lldb::perf; + +TestCase::TestCase () : +m_debugger(), +m_target(), +m_process(), +m_thread(), +m_listener(), +m_verbose(false) +{} + +void +TestCase::Setup (int argc, const char** argv) +{ + SBDebugger::Initialize(); + SBHostOS::ThreadCreated ("<lldb-tester.app.main>"); + m_debugger = SBDebugger::Create(false); + m_listener = m_debugger.GetListener(); +} + +bool +TestCase::Launch (const char** args, const char* cwd) +{ + m_process = m_target.LaunchSimple(args,NULL,cwd); + m_process.GetBroadcaster().AddListener(m_listener, SBProcess::eBroadcastBitStateChanged | SBProcess::eBroadcastBitInterrupt); + return m_process.IsValid (); +} + +void +TestCase::SetVerbose (bool b) +{ + m_verbose = b; +} + +bool +TestCase::GetVerbose () +{ + return m_verbose; +} + +void +TestCase::Loop () +{ + int step = 0; + SBEvent evt; + while (true) + { + m_listener.WaitForEvent (UINT32_MAX,evt); + StateType state = SBProcess::GetStateFromEvent (evt); + if (m_verbose) + printf("event = %s\n",SBDebugger::StateAsCString(state)); + if (SBProcess::GetRestartedFromEvent(evt)) + continue; + switch (state) + { + case eStateInvalid: + case eStateDetached: + case eStateCrashed: + case eStateUnloaded: + break; + case eStateExited: + return; + case eStateConnected: + case eStateAttaching: + case eStateLaunching: + case eStateRunning: + case eStateStepping: + continue; + case eStateStopped: + case eStateSuspended: + { + bool fatal = false; + for (auto thread_index = 0; thread_index < m_process.GetNumThreads(); thread_index++) + { + SBThread thread(m_process.GetThreadAtIndex(thread_index)); + SBFrame frame(thread.GetFrameAtIndex(0)); + StopReason stop_reason = thread.GetStopReason(); + if (m_verbose) printf("tid = 0x%llx pc = 0x%llx ",thread.GetThreadID(),frame.GetPC()); + switch (stop_reason) + { + case eStopReasonNone: + if (m_verbose) printf("none\n"); + break; + + case eStopReasonTrace: + if (m_verbose) printf("trace\n"); + break; + + case eStopReasonPlanComplete: + if (m_verbose) printf("plan complete\n"); + break; + case eStopReasonThreadExiting: + if (m_verbose) printf("thread exiting\n"); + break; + case eStopReasonExec: + if (m_verbose) printf("exec\n"); + break; + case eStopReasonInvalid: + if (m_verbose) printf("invalid\n"); + break; + case eStopReasonException: + if (m_verbose) printf("exception\n"); + fatal = true; + break; + case eStopReasonBreakpoint: + if (m_verbose) printf("breakpoint id = %lld.%lld\n",thread.GetStopReasonDataAtIndex(0),thread.GetStopReasonDataAtIndex(1)); + break; + case eStopReasonWatchpoint: + if (m_verbose) printf("watchpoint id = %lld\n",thread.GetStopReasonDataAtIndex(0)); + break; + case eStopReasonSignal: + if (m_verbose) printf("signal %d\n",(int)thread.GetStopReasonDataAtIndex(0)); + break; + } + } + if (fatal) + { + if (m_verbose) Xcode::RunCommand(m_debugger,"bt all",true); + exit(1); + } + if (m_verbose) + printf("RUNNING STEP %d\n",step); + auto action = TestStep(step); + step++; + switch (action.type) + { + case ActionWanted::Type::eAWContinue: + m_debugger.HandleCommand("continue"); + break; + case ActionWanted::Type::eAWFinish: + if (action.thread.IsValid() == false) + { + if (m_verbose) Xcode::RunCommand(m_debugger,"bt all",true); + if (m_verbose) printf("[finish invalid] I am gonna die at step %d\n",step); + exit(501); + } + m_process.SetSelectedThread(action.thread); + m_debugger.HandleCommand("finish"); + break; + case ActionWanted::Type::eAWNext: + if (action.thread.IsValid() == false) + { + if (m_verbose) Xcode::RunCommand(m_debugger,"bt all",true); + if (m_verbose) printf("[next invalid] I am gonna die at step %d\n",step); + exit(500); + } + m_process.SetSelectedThread(action.thread); + m_debugger.HandleCommand("next"); + break; + case ActionWanted::Type::eAWKill: + if (m_verbose) printf("I want to die\n"); + m_process.Kill(); + return; + } + } + } + } + if (GetVerbose()) printf("I am gonna die at step %d\n",step); +} + +void +TestCase::Run (TestCase& test, int argc, const char** argv) +{ + test.Setup(argc, argv); + test.Loop(); + test.Results(); +} |
