diff options
Diffstat (limited to 'unittests/Symbol/TestDWARFCallFrameInfo.cpp')
-rw-r--r-- | unittests/Symbol/TestDWARFCallFrameInfo.cpp | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/unittests/Symbol/TestDWARFCallFrameInfo.cpp b/unittests/Symbol/TestDWARFCallFrameInfo.cpp deleted file mode 100644 index 1c127789fd47..000000000000 --- a/unittests/Symbol/TestDWARFCallFrameInfo.cpp +++ /dev/null @@ -1,150 +0,0 @@ -//===-- TestDWARFCallFrameInfo.cpp ------------------------------*- C++ -*-===// -// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "gtest/gtest.h" - -#include "Plugins/ObjectFile/ELF/ObjectFileELF.h" -#include "Plugins/Process/Utility/RegisterContext_x86.h" -#include "TestingSupport/TestUtilities.h" - -#include "lldb/Core/Module.h" -#include "lldb/Core/ModuleSpec.h" -#include "lldb/Core/Section.h" -#include "lldb/Host/FileSystem.h" -#include "lldb/Host/HostInfo.h" -#include "lldb/Symbol/DWARFCallFrameInfo.h" -#include "lldb/Utility/StreamString.h" - -#include "llvm/Support/FileUtilities.h" -#include "llvm/Support/Path.h" -#include "llvm/Support/Program.h" -#include "llvm/Support/raw_ostream.h" - -using namespace lldb_private; -using namespace lldb; - -class DWARFCallFrameInfoTest : public testing::Test { -public: - void SetUp() override { - FileSystem::Initialize(); - HostInfo::Initialize(); - ObjectFileELF::Initialize(); - } - - void TearDown() override { - ObjectFileELF::Terminate(); - HostInfo::Terminate(); - FileSystem::Terminate(); - } - -protected: - void TestBasic(DWARFCallFrameInfo::Type type, llvm::StringRef symbol); -}; - -#define ASSERT_NO_ERROR(x) \ - if (std::error_code ASSERT_NO_ERROR_ec = x) { \ - llvm::SmallString<128> MessageStorage; \ - llvm::raw_svector_ostream Message(MessageStorage); \ - Message << #x ": did not return errc::success.\n" \ - << "error number: " << ASSERT_NO_ERROR_ec.value() << "\n" \ - << "error message: " << ASSERT_NO_ERROR_ec.message() << "\n"; \ - GTEST_FATAL_FAILURE_(MessageStorage.c_str()); \ - } else { \ - } - -namespace lldb_private { -static std::ostream &operator<<(std::ostream &OS, const UnwindPlan::Row &row) { - StreamString SS; - row.Dump(SS, nullptr, nullptr, 0); - return OS << SS.GetData(); -} -} // namespace lldb_private - -static UnwindPlan::Row GetExpectedRow0() { - UnwindPlan::Row row; - row.SetOffset(0); - row.GetCFAValue().SetIsRegisterPlusOffset(dwarf_rsp_x86_64, 8); - row.SetRegisterLocationToAtCFAPlusOffset(dwarf_rip_x86_64, -8, false); - return row; -} - -static UnwindPlan::Row GetExpectedRow1() { - UnwindPlan::Row row; - row.SetOffset(1); - row.GetCFAValue().SetIsRegisterPlusOffset(dwarf_rsp_x86_64, 16); - row.SetRegisterLocationToAtCFAPlusOffset(dwarf_rip_x86_64, -8, false); - row.SetRegisterLocationToAtCFAPlusOffset(dwarf_rbp_x86_64, -16, false); - return row; -} - -static UnwindPlan::Row GetExpectedRow2() { - UnwindPlan::Row row; - row.SetOffset(4); - row.GetCFAValue().SetIsRegisterPlusOffset(dwarf_rbp_x86_64, 16); - row.SetRegisterLocationToAtCFAPlusOffset(dwarf_rip_x86_64, -8, false); - row.SetRegisterLocationToAtCFAPlusOffset(dwarf_rbp_x86_64, -16, false); - return row; -} - -void DWARFCallFrameInfoTest::TestBasic(DWARFCallFrameInfo::Type type, - llvm::StringRef symbol) { - std::string yaml = GetInputFilePath("basic-call-frame-info.yaml"); - llvm::SmallString<128> obj; - - ASSERT_NO_ERROR(llvm::sys::fs::createTemporaryFile( - "basic-call-frame-info-%%%%%%", "obj", obj)); - llvm::FileRemover obj_remover(obj); - - llvm::StringRef args[] = {YAML2OBJ, yaml}; - llvm::StringRef obj_ref = obj; - const llvm::Optional<llvm::StringRef> redirects[] = {llvm::None, obj_ref, - llvm::None}; - ASSERT_EQ(0, - llvm::sys::ExecuteAndWait(YAML2OBJ, args, llvm::None, redirects)); - - uint64_t size; - ASSERT_NO_ERROR(llvm::sys::fs::file_size(obj, size)); - ASSERT_GT(size, 0u); - - auto module_sp = std::make_shared<Module>(ModuleSpec(FileSpec(obj))); - SectionList *list = module_sp->GetSectionList(); - ASSERT_NE(nullptr, list); - - auto section_sp = list->FindSectionByType(type == DWARFCallFrameInfo::EH - ? eSectionTypeEHFrame - : eSectionTypeDWARFDebugFrame, - false); - ASSERT_NE(nullptr, section_sp); - - DWARFCallFrameInfo cfi(*module_sp->GetObjectFile(), section_sp, type); - - const Symbol *sym = module_sp->FindFirstSymbolWithNameAndType( - ConstString(symbol), eSymbolTypeAny); - ASSERT_NE(nullptr, sym); - - UnwindPlan plan(eRegisterKindGeneric); - ASSERT_TRUE(cfi.GetUnwindPlan(sym->GetAddress(), plan)); - ASSERT_EQ(3, plan.GetRowCount()); - EXPECT_EQ(GetExpectedRow0(), *plan.GetRowAtIndex(0)); - EXPECT_EQ(GetExpectedRow1(), *plan.GetRowAtIndex(1)); - EXPECT_EQ(GetExpectedRow2(), *plan.GetRowAtIndex(2)); -} - -TEST_F(DWARFCallFrameInfoTest, Basic_dwarf3) { - TestBasic(DWARFCallFrameInfo::DWARF, "debug_frame3"); -} - -TEST_F(DWARFCallFrameInfoTest, Basic_dwarf4) { - TestBasic(DWARFCallFrameInfo::DWARF, "debug_frame4"); -} - -TEST_F(DWARFCallFrameInfoTest, Basic_eh) { - TestBasic(DWARFCallFrameInfo::EH, "eh_frame"); -} |