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-rw-r--r--unittests/ObjectFile/ELF/CMakeLists.txt19
-rw-r--r--unittests/ObjectFile/ELF/Inputs/debug-info-relocations.pcm.yaml183
-rw-r--r--unittests/ObjectFile/ELF/Inputs/early-section-headers.sobin581 -> 0 bytes
-rw-r--r--unittests/ObjectFile/ELF/Inputs/sections-resolve-consistently.yaml50
-rw-r--r--unittests/ObjectFile/ELF/TestObjectFileELF.cpp212
5 files changed, 0 insertions, 464 deletions
diff --git a/unittests/ObjectFile/ELF/CMakeLists.txt b/unittests/ObjectFile/ELF/CMakeLists.txt
deleted file mode 100644
index d16dc2d58eb0..000000000000
--- a/unittests/ObjectFile/ELF/CMakeLists.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-add_lldb_unittest(ObjectFileELFTests
- TestObjectFileELF.cpp
-
- LINK_LIBS
- lldbPluginObjectFileELF
- lldbPluginSymbolVendorELF
- lldbCore
- lldbUtilityHelpers
- )
-
-add_dependencies(ObjectFileELFTests yaml2obj)
-add_definitions(-DYAML2OBJ="$<TARGET_FILE:yaml2obj>")
-
-set(test_inputs
- early-section-headers.so
- debug-info-relocations.pcm.yaml
- sections-resolve-consistently.yaml
- )
-add_unittest_inputs(ObjectFileELFTests "${test_inputs}")
diff --git a/unittests/ObjectFile/ELF/Inputs/debug-info-relocations.pcm.yaml b/unittests/ObjectFile/ELF/Inputs/debug-info-relocations.pcm.yaml
deleted file mode 100644
index 10bf9c2d177d..000000000000
--- a/unittests/ObjectFile/ELF/Inputs/debug-info-relocations.pcm.yaml
+++ /dev/null
@@ -1,183 +0,0 @@
---- !ELF
-FileHeader:
- Class: ELFCLASS64
- Data: ELFDATA2LSB
- Type: ET_REL
- Machine: EM_AARCH64
-Sections:
- - Name: .text
- Type: SHT_PROGBITS
- Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
- AddressAlign: 0x0000000000000004
- Content: E0031B32C0035FD6
- - Name: .debug_str
- Type: SHT_PROGBITS
- Flags: [ SHF_MERGE, SHF_STRINGS ]
- AddressAlign: 0x0000000000000001
- Content: 636C616E672076657273696F6E20362E302E312028746167732F52454C454153455F3630312F66696E616C2900726564756365642E68002F746D702F617364666173646673646661006600696E7400
- - Name: .debug_abbrev
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000001
- Content: 011101250E1305030E10171B0EB44219110112060000022E00110112064018030E3A0B3B0B271949133F190000032400030E3E0B0B0B000000
- - Name: .debug_info
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000001
- Content: 470000000400000000000801000000000C0000000000000000000000000000000000000000000800000002000000000000000008000000016F000000000102430000000300000000050400
- - Name: .rela.debug_info
- Type: SHT_RELA
- Link: .symtab
- AddressAlign: 0x0000000000000008
- Info: .debug_info
- Relocations:
- - Offset: 0x0000000000000006
- Symbol: .debug_abbrev
- Type: R_AARCH64_ABS32
- - Offset: 0x000000000000000C
- Symbol: .debug_str
- Type: R_AARCH64_ABS32
- - Offset: 0x0000000000000012
- Symbol: .debug_str
- Type: R_AARCH64_ABS32
- Addend: 45
- - Offset: 0x0000000000000016
- Symbol: .debug_line
- Type: R_AARCH64_ABS32
- - Offset: 0x000000000000001A
- Symbol: .debug_str
- Type: R_AARCH64_ABS32
- Addend: 55
- - Offset: 0x000000000000001E
- Symbol: .text
- Type: R_AARCH64_ABS64
- - Offset: 0x000000000000002B
- Symbol: .text
- Type: R_AARCH64_ABS64
- - Offset: 0x0000000000000039
- Symbol: .debug_str
- Type: R_AARCH64_ABS32
- Addend: 73
- - Offset: 0x0000000000000044
- Symbol: .debug_str
- Type: R_AARCH64_ABS32
- Addend: 75
- - Name: .debug_ranges
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000001
- Content: ''
- - Name: .debug_macinfo
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000001
- Content: '00'
- - Name: .debug_pubnames
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000001
- Content: 140000000200000000004B0000002A000000660000000000
- - Name: .rela.debug_pubnames
- Type: SHT_RELA
- Link: .symtab
- AddressAlign: 0x0000000000000008
- Info: .debug_pubnames
- Relocations:
- - Offset: 0x0000000000000006
- Symbol: .debug_info
- Type: R_AARCH64_ABS32
- - Name: .debug_pubtypes
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000001
- Content: 160000000200000000004B00000043000000696E740000000000
- - Name: .rela.debug_pubtypes
- Type: SHT_RELA
- Link: .symtab
- AddressAlign: 0x0000000000000008
- Info: .debug_pubtypes
- Relocations:
- - Offset: 0x0000000000000006
- Symbol: .debug_info
- Type: R_AARCH64_ABS32
- - Name: .comment
- Type: SHT_PROGBITS
- Flags: [ SHF_MERGE, SHF_STRINGS ]
- AddressAlign: 0x0000000000000001
- Content: 00636C616E672076657273696F6E20362E302E312028746167732F52454C454153455F3630312F66696E616C2900
- - Name: .note.GNU-stack
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000001
- Content: ''
- - Name: .debug_frame
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000008
- Content: 14000000FFFFFFFF04000800017C1E0C1F00000000000000140000000000000000000000000000000800000000000000
- - Name: .rela.debug_frame
- Type: SHT_RELA
- Link: .symtab
- AddressAlign: 0x0000000000000008
- Info: .debug_frame
- Relocations:
- - Offset: 0x000000000000001C
- Symbol: .debug_frame
- Type: R_AARCH64_ABS32
- - Offset: 0x0000000000000020
- Symbol: .text
- Type: R_AARCH64_ABS64
- - Name: .debug_line
- Type: SHT_PROGBITS
- AddressAlign: 0x0000000000000001
- Content: 3C000000040021000000010101FB0E0D00010101010000000100000100726564756365642E68000000000000090200000000000000001305030A4B0204000101
- - Name: .rela.debug_line
- Type: SHT_RELA
- Link: .symtab
- AddressAlign: 0x0000000000000008
- Info: .debug_line
- Relocations:
- - Offset: 0x000000000000002E
- Symbol: .text
- Type: R_AARCH64_ABS64
-Symbols:
- Local:
- - Name: reduced.h
- Type: STT_FILE
- - Name: '$d.1'
- Section: .debug_str
- - Name: '$d.2'
- Section: .debug_abbrev
- - Name: '$d.3'
- Section: .debug_info
- - Name: '$d.4'
- Section: .debug_macinfo
- - Name: '$d.5'
- Section: .debug_pubnames
- - Name: '$d.6'
- Section: .debug_pubtypes
- - Name: '$d.7'
- Section: .comment
- - Name: '$d.8'
- Section: .debug_frame
- - Name: '$d.9'
- Section: .debug_line
- - Name: '$x.0'
- Section: .text
- - Name: .text
- Type: STT_SECTION
- Section: .text
- - Name: .debug_str
- Type: STT_SECTION
- Section: .debug_str
- - Name: .debug_abbrev
- Type: STT_SECTION
- Section: .debug_abbrev
- - Name: .debug_info
- Type: STT_SECTION
- Section: .debug_info
- - Name: .debug_frame
- Type: STT_SECTION
- Section: .debug_frame
- - Name: .debug_line
- Type: STT_SECTION
- Section: .debug_line
- Global:
- - Name: f
- Type: STT_FUNC
- Section: .text
- Size: 0x0000000000000008
-DynamicSymbols:
-...
diff --git a/unittests/ObjectFile/ELF/Inputs/early-section-headers.so b/unittests/ObjectFile/ELF/Inputs/early-section-headers.so
deleted file mode 100644
index b4c4b2f9a4a7..000000000000
--- a/unittests/ObjectFile/ELF/Inputs/early-section-headers.so
+++ /dev/null
Binary files differ
diff --git a/unittests/ObjectFile/ELF/Inputs/sections-resolve-consistently.yaml b/unittests/ObjectFile/ELF/Inputs/sections-resolve-consistently.yaml
deleted file mode 100644
index 98b68bd2773c..000000000000
--- a/unittests/ObjectFile/ELF/Inputs/sections-resolve-consistently.yaml
+++ /dev/null
@@ -1,50 +0,0 @@
---- !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
-...
diff --git a/unittests/ObjectFile/ELF/TestObjectFileELF.cpp b/unittests/ObjectFile/ELF/TestObjectFileELF.cpp
deleted file mode 100644
index 9d3b84514ce9..000000000000
--- a/unittests/ObjectFile/ELF/TestObjectFileELF.cpp
+++ /dev/null
@@ -1,212 +0,0 @@
-//===-- 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 "Plugins/SymbolVendor/ELF/SymbolVendorELF.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/Utility/DataBufferHeap.h"
-#include "llvm/ADT/Optional.h"
-#include "llvm/Support/Compression.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"
-
-using namespace lldb_private;
-using namespace lldb;
-
-class ObjectFileELFTest : public testing::Test {
-public:
- void SetUp() override {
- FileSystem::Initialize();
- HostInfo::Initialize();
- ObjectFileELF::Initialize();
- SymbolVendorELF::Initialize();
- }
-
- void TearDown() override {
- SymbolVendorELF::Terminate();
- ObjectFileELF::Terminate();
- HostInfo::Terminate();
- FileSystem::Terminate();
- }
-
-protected:
-};
-
-#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) {
- std::string yaml = GetInputFilePath("sections-resolve-consistently.yaml");
- llvm::SmallString<128> obj;
- ASSERT_NO_ERROR(llvm::sys::fs::createTemporaryFile(
- "sections-resolve-consistently-%%%%%%", "obj", obj));
-
- llvm::FileRemover 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);
-
- ModuleSpec spec{FileSpec(obj)};
- spec.GetSymbolFileSpec().SetFile(obj, FileSpec::Style::native);
- 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());
-}
-
-// Test that GetModuleSpecifications works on an "atypical" object file which
-// has section headers right after the ELF header (instead of the more common
-// layout where the section headers are at the very end of the object file).
-//
-// Test file generated with yaml2obj (@svn rev 324254) from the following input:
-/*
---- !ELF
-FileHeader:
- Class: ELFCLASS64
- Data: ELFDATA2LSB
- Type: ET_EXEC
- Machine: EM_X86_64
- Entry: 0x00000000004003D0
-Sections:
- - Name: .note.gnu.build-id
- Type: SHT_NOTE
- Flags: [ SHF_ALLOC ]
- Address: 0x0000000000400274
- AddressAlign: 0x0000000000000004
- Content: 040000001400000003000000474E55001B8A73AC238390E32A7FF4AC8EBE4D6A41ECF5C9
- - Name: .text
- Type: SHT_PROGBITS
- Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
- Address: 0x00000000004003D0
- AddressAlign: 0x0000000000000010
- Content: DEADBEEFBAADF00D
-...
-*/
-TEST_F(ObjectFileELFTest, GetModuleSpecifications_EarlySectionHeaders) {
- std::string SO = GetInputFilePath("early-section-headers.so");
- ModuleSpecList Specs;
- ASSERT_EQ(1u, ObjectFile::GetModuleSpecifications(FileSpec(SO), 0, 0, Specs));
- ModuleSpec Spec;
- ASSERT_TRUE(Specs.GetModuleSpecAtIndex(0, Spec)) ;
- UUID Uuid;
- Uuid.SetFromStringRef("1b8a73ac238390e32a7ff4ac8ebe4d6a41ecf5c9", 20);
- EXPECT_EQ(Spec.GetUUID(), Uuid);
-}
-
-static void CHECK_ABS32(uint8_t *bytes, uint32_t offset, uint32_t addend) {
- uint32_t res;
- memcpy(&res, reinterpret_cast<uint32_t *>(bytes + offset), sizeof(uint32_t));
- ASSERT_EQ(addend, res);
-}
-
-static void CHECK_ABS64(uint8_t *bytes, uint64_t offset, uint64_t addend) {
- uint64_t res;
- memcpy(&res, reinterpret_cast<uint64_t *>(bytes + offset), sizeof(uint64_t));
- ASSERT_EQ(addend, res);
-}
-
-TEST_F(ObjectFileELFTest, TestAARCH64Relocations) {
- std::string yaml = GetInputFilePath("debug-info-relocations.pcm.yaml");
- llvm::SmallString<128> obj;
- ASSERT_NO_ERROR(llvm::sys::fs::createTemporaryFile(
- "debug-info-relocations-%%%%%%", "obj", obj));
-
- llvm::FileRemover 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);
-
- ModuleSpec spec{FileSpec(obj)};
- spec.GetSymbolFileSpec().SetFile(obj, FileSpec::Style::native);
- auto module_sp = std::make_shared<Module>(spec);
-
- auto objfile = static_cast<ObjectFileELF *>(module_sp->GetObjectFile());
- SectionList *section_list = objfile->GetSectionList();
- ASSERT_NE(nullptr, section_list);
-
- auto debug_info_sp =
- section_list->FindSectionByName(ConstString(".debug_info"));
- ASSERT_NE(nullptr, debug_info_sp);
- objfile->RelocateSection(debug_info_sp.get());
-
- DataExtractor data;
- // length of 0x10 is not needed but length 0x0 crashes
- objfile->GetData(0x00, 0x10, data);
- DataBufferSP &data_buffer_sp = data.GetSharedDataBuffer();
- uint8_t *bytes = data_buffer_sp->GetBytes();
-
- addr_t debug_info_offset = debug_info_sp->GetFileOffset();
- bytes += debug_info_offset;
-
- // Sanity check - The first byte from the yaml file is 0x47
- ASSERT_EQ(0x47, *bytes);
-
- // .rela.debug_info contains 9 relocations:
- // 7 R_AARCH64_ABS32 - 2 R_AARCH64_ABS64
- // None have a value. Four have addends.
- CHECK_ABS32(bytes, 0x6, 0);
- CHECK_ABS32(bytes, 0xC, 0);
- CHECK_ABS32(bytes, 0x12, 45);
- CHECK_ABS32(bytes, 0x16, 0);
- CHECK_ABS32(bytes, 0x1A, 55);
- CHECK_ABS64(bytes, 0x1E, 0);
- CHECK_ABS64(bytes, 0x2B, 0);
- CHECK_ABS32(bytes, 0x39, 73);
- CHECK_ABS32(bytes, 0x44, 75);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-04 19:50:38 +0000