================ @@ -0,0 +1,162 @@ +//===-- ThreadElfCoreTest.cpp ------------------------------------*- C++ +//-*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +#include "Plugins/Process/elf-core/ThreadElfCore.h" +#include "Plugins/Platform/Linux/PlatformLinux.h" +#include "TestingSupport/TestUtilities.h" +#include "lldb/Core/Debugger.h" +#include "lldb/Host/FileSystem.h" +#include "lldb/Host/HostInfo.h" +#include "lldb/Target/Process.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" +#include "lldb/Utility/Listener.h" +#include "llvm/TargetParser/Triple.h" +#include "gtest/gtest.h" + +#include <iostream> +#include <memory> +#include <mutex> +#include <unistd.h> + +using namespace lldb_private; + +namespace { + +struct ElfCoreTest : public testing::Test { + static void SetUpTestCase() { + FileSystem::Initialize(); + HostInfo::Initialize(); + platform_linux::PlatformLinux::Initialize(); + std::call_once(TestUtilities::g_debugger_initialize_flag, + []() { Debugger::Initialize(nullptr); }); + } + static void TearDownTestCase() { + platform_linux::PlatformLinux::Terminate(); + HostInfo::Terminate(); + FileSystem::Terminate(); + } +}; + +struct DummyProcess : public Process { + DummyProcess(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp) + : Process(target_sp, listener_sp) { + SetID(getpid()); + } + + bool CanDebug(lldb::TargetSP target, bool plugin_specified_by_name) override { + return true; + } + Status DoDestroy() override { return {}; } + void RefreshStateAfterStop() override {} + size_t DoReadMemory(lldb::addr_t vm_addr, void *buf, size_t size, + Status &error) override { + return 0; + } + bool DoUpdateThreadList(ThreadList &old_thread_list, + ThreadList &new_thread_list) override { + return false; + } + llvm::StringRef GetPluginName() override { return "Dummy"; } +}; + +struct DummyThread : public Thread { + using Thread::Thread; + + ~DummyThread() override { DestroyThread(); } + + void RefreshStateAfterStop() override {} + + lldb::RegisterContextSP GetRegisterContext() override { return nullptr; } + + lldb::RegisterContextSP + CreateRegisterContextForFrame(StackFrame *frame) override { + return nullptr; + } + + bool CalculateStopInfo() override { return false; } +}; + +lldb::TargetSP CreateTarget(lldb::DebuggerSP &debugger_sp, ArchSpec &arch) { + lldb::PlatformSP platform_sp; + lldb::TargetSP target_sp; + debugger_sp->GetTargetList().CreateTarget( + *debugger_sp, "", arch, eLoadDependentsNo, platform_sp, target_sp); + return target_sp; +} + +lldb::ThreadSP CreateThread(lldb::ProcessSP &process_sp) { + lldb::ThreadSP thread_sp = + std::make_shared<DummyThread>(*process_sp.get(), gettid()); + if (thread_sp == nullptr) { + return nullptr; + } + process_sp->GetThreadList().AddThread(thread_sp); + + return thread_sp; +} + +} // namespace + +TEST_F(ElfCoreTest, PopulatePrpsInfoTest) { + ArchSpec arch{HostInfo::GetTargetTriple()}; + lldb::DebuggerSP debugger_sp = Debugger::CreateInstance(); + ASSERT_TRUE(debugger_sp); + + lldb::TargetSP target_sp = CreateTarget(debugger_sp, arch); + ASSERT_TRUE(target_sp); + + lldb::ListenerSP listener_sp(Listener::MakeListener("dummy")); + lldb::ProcessSP process_sp = + std::make_shared<DummyProcess>(target_sp, listener_sp); + ASSERT_TRUE(process_sp); + auto prpsinfo_opt = ELFLinuxPrPsInfo::Populate(process_sp); ---------------- feg208 wrote:
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