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author | Pavel Labath <pavel@labath.sk> | 2019-08-08 12:57:46 +0000 |
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committer | Pavel Labath <pavel@labath.sk> | 2019-08-08 12:57:46 +0000 |
commit | 88c77d6752ca6b50f69392d05b13bf1ef0dcb724 (patch) | |
tree | e0c57e36f65037f79c73370be60b8c2fe96fa854 /lldb/unittests/ObjectFile | |
parent | 9427aa2d543ba281f816e6ce7107d6467acf6794 (diff) | |
download | bcm5719-llvm-88c77d6752ca6b50f69392d05b13bf1ef0dcb724.tar.gz bcm5719-llvm-88c77d6752ca6b50f69392d05b13bf1ef0dcb724.zip |
ObjectFileELF: Convert a unit test to a lit test
It is much easier to test this functionality via lldb-test.
llvm-svn: 368289
Diffstat (limited to 'lldb/unittests/ObjectFile')
3 files changed, 0 insertions, 242 deletions
diff --git a/lldb/unittests/ObjectFile/ELF/CMakeLists.txt b/lldb/unittests/ObjectFile/ELF/CMakeLists.txt index 9d2b64becb1..9bc2125ef01 100644 --- a/lldb/unittests/ObjectFile/ELF/CMakeLists.txt +++ b/lldb/unittests/ObjectFile/ELF/CMakeLists.txt @@ -11,7 +11,6 @@ add_lldb_unittest(ObjectFileELFTests 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/lldb/unittests/ObjectFile/ELF/Inputs/debug-info-relocations.pcm.yaml b/lldb/unittests/ObjectFile/ELF/Inputs/debug-info-relocations.pcm.yaml deleted file mode 100644 index 10f5e59432f..00000000000 --- a/lldb/unittests/ObjectFile/ELF/Inputs/debug-info-relocations.pcm.yaml +++ /dev/null @@ -1,182 +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: - - 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 - - Name: f - Type: STT_FUNC - Section: .text - Size: 0x0000000000000008 - Binding: STB_GLOBAL -DynamicSymbols: -... diff --git a/lldb/unittests/ObjectFile/ELF/TestObjectFileELF.cpp b/lldb/unittests/ObjectFile/ELF/TestObjectFileELF.cpp index 0f72a86573e..ef62258ea82 100644 --- a/lldb/unittests/ObjectFile/ELF/TestObjectFileELF.cpp +++ b/lldb/unittests/ObjectFile/ELF/TestObjectFileELF.cpp @@ -123,62 +123,3 @@ TEST_F(ObjectFileELFTest, GetModuleSpecifications_EarlySectionHeaders) { 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) { - llvm::SmallString<128> obj; - ASSERT_NO_ERROR(llvm::sys::fs::createTemporaryFile( - "debug-info-relocations-%%%%%%", "obj", obj)); - llvm::FileRemover remover(obj); - ASSERT_THAT_ERROR(ReadYAMLObjectFile("debug-info-relocations.pcm.yaml", obj), - llvm::Succeeded()); - - 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); -} |