llvm-project/llvm/test/tools/llvm-readobj/elf-broken-dynamic-reloc-na...

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## Check that llvm-readobj/llvm-readelf reports an error when dumping relocations if a dynamic
## symbol name offset is broken (goes past the end of the dynamic symbol string table).
# RUN: yaml2obj %s -o %t
# RUN: llvm-readobj --dyn-relocations %t 2>&1 | FileCheck %s -DFILE=%t --check-prefix=LLVM
# RUN: llvm-readelf --dyn-relocations %t 2>&1 | FileCheck %s -DFILE=%t --check-prefix=GNU
# LLVM: Dynamic Relocations {
# LLVM-EMPTY:
# LLVM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: st_name (0x1234) is past the end of the string table of size 0x1
# LLVM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0
# LLVM-NEXT: }
# GNU: 'RELA' relocation section at offset {{.+}} contains 24 bytes:
# GNU-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
# GNU-EMPTY:
# GNU-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: st_name (0x1234) is past the end of the string table of size 0x1
# GNU-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 <corrupt> + 0
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_DYN
Machine: EM_X86_64
Sections:
- Name: .rela.dyn
Type: SHT_RELA
Link: .dynsym
Relocations:
- Offset: 0x0
Symbol: 1 ## Index of a dynamic symbol with a broken st_name.
Type: R_X86_64_NONE
- Name: .dynamic
Type: SHT_DYNAMIC
Entries:
- Tag: DT_RELA
Value: 0x0000000000000000
- Tag: DT_RELASZ
Value: 0x0000000000000018
- Tag: DT_RELAENT
Value: 0x0000000000000018
- Tag: DT_NULL
Value: 0x0000000000000000
DynamicSymbols:
- NameIndex: 0x1234
ProgramHeaders:
- Type: PT_LOAD
Sections:
- Section: .rela.dyn
- Section: .dynamic