--- /dev/null
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+ Entry: 0x0000000000400180
+Sections:
+ - Name: .note.gnu.build-id
+ Type: SHT_NOTE
+ Flags: [ SHF_ALLOC ]
+ Address: 0x0000000000400158
+ AddressAlign: 0x0000000000000004
+ Content: 040000001400000003000000474E55003F3EC29E3FD83E49D18C4D49CD8A730CC13117B6
+ - Name: .text
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ Address: 0x0000000000400180
+ AddressAlign: 0x0000000000000010
+ Content: 554889E58B042500106000890425041060005DC3
+ - Name: .data
+ Type: SHT_PROGBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ Address: 0x0000000000601000
+ AddressAlign: 0x0000000000000004
+ Content: 2F000000
+ - Name: .bss
+ Type: SHT_NOBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ Address: 0x0000000000601004
+ AddressAlign: 0x0000000000000004
+ Size: 0x0000000000000004
+Symbols:
+ Global:
+ - Name: Y
+ Type: STT_OBJECT
+ Section: .data
+ Value: 0x0000000000601000
+ Size: 0x0000000000000004
+ - Name: _start
+ Type: STT_FUNC
+ Section: .text
+ Value: 0x0000000000400180
+ Size: 0x0000000000000014
+ - Name: X
+ Type: STT_OBJECT
+ Section: .bss
+ Value: 0x0000000000601004
+ Size: 0x0000000000000004
+...
--- /dev/null
+//===-- TestObjectFileELF.cpp -----------------------------------*- C++ -*-===//
+//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ModuleSpec.h"
+#include "lldb/Core/Section.h"
+#include "lldb/Host/HostInfo.h"
+#include "llvm/Support/FileUtilities.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/Program.h"
+#include "llvm/Support/raw_ostream.h"
+#include "gtest/gtest.h"
+
+#include "Plugins/SymbolVendor/ELF/SymbolVendorELF.h"
+
+extern const char *TestMainArgv0;
+
+using namespace lldb_private;
+using namespace lldb;
+
+class ObjectFileELFTest : public testing::Test {
+public:
+ void SetUp() override {
+ HostInfo::Initialize();
+ ObjectFileELF::Initialize();
+ SymbolVendorELF::Initialize();
+
+ m_inputs_folder = llvm::sys::path::parent_path(TestMainArgv0);
+ llvm::sys::path::append(m_inputs_folder, "Inputs");
+ llvm::sys::fs::make_absolute(m_inputs_folder);
+ }
+
+ void TearDown() override {
+ SymbolVendorELF::Terminate();
+ ObjectFileELF::Terminate();
+ HostInfo::Terminate();
+ }
+
+protected:
+ llvm::SmallString<128> m_inputs_folder;
+};
+
+#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 { \
+ }
+
+TEST_F(ObjectFileELFTest, SectionsResolveConsistently) {
+ llvm::SmallString<128> yaml = m_inputs_folder;
+ llvm::sys::path::append(yaml, "sections-resolve-consistently.yaml");
+ llvm::SmallString<128> obj = m_inputs_folder;
+ ASSERT_NO_ERROR(llvm::sys::fs::createTemporaryFile(
+ "sections-resolve-consistently-%%%%%%", "obj", obj));
+
+ llvm::FileRemover remover(obj);
+ const char *args[] = {YAML2OBJ, yaml.c_str(), nullptr};
+ llvm::StringRef obj_ref = obj;
+ const llvm::StringRef *redirects[] = {nullptr, &obj_ref, nullptr};
+ ASSERT_EQ(0, llvm::sys::ExecuteAndWait(YAML2OBJ, args, nullptr, redirects));
+ uint64_t size;
+ ASSERT_NO_ERROR(llvm::sys::fs::file_size(obj, size));
+ ASSERT_GT(size, 0u);
+
+ ModuleSpec spec{FileSpec(obj, false)};
+ spec.GetSymbolFileSpec().SetFile(obj, false);
+ auto module_sp = std::make_shared<Module>(spec);
+ SectionList *list = module_sp->GetSectionList();
+ ASSERT_NE(nullptr, list);
+
+ auto bss_sp = list->FindSectionByName(ConstString(".bss"));
+ ASSERT_NE(nullptr, bss_sp);
+ auto data_sp = list->FindSectionByName(ConstString(".data"));
+ ASSERT_NE(nullptr, data_sp);
+ auto text_sp = list->FindSectionByName(ConstString(".text"));
+ ASSERT_NE(nullptr, text_sp);
+
+ const Symbol *X = module_sp->FindFirstSymbolWithNameAndType(ConstString("X"),
+ eSymbolTypeAny);
+ ASSERT_NE(nullptr, X);
+ EXPECT_EQ(bss_sp, X->GetAddress().GetSection());
+
+ const Symbol *Y = module_sp->FindFirstSymbolWithNameAndType(ConstString("Y"),
+ eSymbolTypeAny);
+ ASSERT_NE(nullptr, Y);
+ EXPECT_EQ(data_sp, Y->GetAddress().GetSection());
+
+ const Symbol *start = module_sp->FindFirstSymbolWithNameAndType(
+ ConstString("_start"), eSymbolTypeAny);
+ ASSERT_NE(nullptr, start);
+ EXPECT_EQ(text_sp, start->GetAddress().GetSection());
+}