================ @@ -0,0 +1,136 @@ +//===-- DumpValueObjectOptionsTests.cpp -----------------------------------===// +// +// 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/Platform/Linux/PlatformLinux.h" +#include "Plugins/ScriptInterpreter/None/ScriptInterpreterNone.h" +#include "Plugins/TypeSystem/Clang/TypeSystemClang.h" +#include "TestingSupport/SubsystemRAII.h" +#include "TestingSupport/Symbol/ClangTestUtils.h" +#include "lldb/Core/Debugger.h" +#include "lldb/Core/ValueObject.h" +#include "lldb/Core/ValueObjectConstResult.h" +#include "lldb/DataFormatters/DumpValueObjectOptions.h" + +#include "gtest/gtest.h" + +using namespace lldb; +using namespace lldb_private; + +struct MockProcess : Process { + MockProcess(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp) + : Process(target_sp, listener_sp) {} + + llvm::StringRef GetPluginName() override { return "mock process"; } + + bool CanDebug(lldb::TargetSP target, bool plugin_specified_by_name) override { + return false; + }; + + Status DoDestroy() override { return {}; } + + void RefreshStateAfterStop() override {} + + bool DoUpdateThreadList(ThreadList &old_thread_list, + ThreadList &new_thread_list) override { + return false; + }; + + size_t DoReadMemory(lldb::addr_t vm_addr, void *buf, size_t size, + Status &error) override { + // No need to read memory in these tests. + return size; + } +}; + +class ValueObjectMockProcessTest : public ::testing::Test { +public: + void SetUp() override { + ArchSpec arch("i386-pc-linux"); + Platform::SetHostPlatform( + platform_linux::PlatformLinux::CreateInstance(true, &arch)); + m_debugger_sp = Debugger::CreateInstance(); + ASSERT_TRUE(m_debugger_sp); + m_debugger_sp->GetTargetList().CreateTarget(*m_debugger_sp, "", arch, + eLoadDependentsNo, + m_platform_sp, m_target_sp); + ASSERT_TRUE(m_target_sp); + ASSERT_TRUE(m_target_sp->GetArchitecture().IsValid()); + ASSERT_TRUE(m_platform_sp); + m_listener_sp = Listener::MakeListener("dummy"); + m_process_sp = std::make_shared<MockProcess>(m_target_sp, m_listener_sp); + ASSERT_TRUE(m_process_sp); + m_exe_ctx = ExecutionContext(m_process_sp); + + m_holder = std::make_unique<clang_utils::TypeSystemClangHolder>("test"); + m_type_system = m_holder->GetAST(); + } + + ExecutionContext m_exe_ctx; + TypeSystemClang *m_type_system; + +private: + SubsystemRAII<FileSystem, HostInfo, platform_linux::PlatformLinux, + ScriptInterpreterNone> + m_subsystems; + + std::unique_ptr<clang_utils::TypeSystemClangHolder> m_holder; + lldb::DebuggerSP m_debugger_sp; + lldb::TargetSP m_target_sp; + lldb::PlatformSP m_platform_sp; + lldb::ListenerSP m_listener_sp; + lldb::ProcessSP m_process_sp; +}; + +TEST_F(ValueObjectMockProcessTest, Enum) { + CompilerType uint_type = m_type_system->GetBuiltinTypeForEncodingAndBitSize( + lldb::eEncodingUint, 32); + CompilerType enum_type = m_type_system->CreateEnumerationType( + "test_enum", m_type_system->GetTranslationUnitDecl(), + OptionalClangModuleID(), Declaration(), uint_type, false); + + m_type_system->StartTagDeclarationDefinition(enum_type); + Declaration decl; + // Each value sets one bit in the enum, to make this a "bitfield like enum". + m_type_system->AddEnumerationValueToEnumerationType(enum_type, decl, "test_2", + 2, 32); + m_type_system->AddEnumerationValueToEnumerationType(enum_type, decl, "test_4", + 4, 32); + m_type_system->CompleteTagDeclarationDefinition(enum_type); + + std::vector<std::tuple<uint32_t, DumpValueObjectOptions, const char *>> enums{ + {0, {}, "(test_enum) test_var =\n"}, ---------------- DavidSpickett wrote:
I'm looking into why this one prints no value at all, but I'm not trying to change any behaviour in this patch, just document what exists. https://github.com/llvm/llvm-project/pull/93158 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
