llvm.org GIT mirror llvm / 894e54f test / tools / llvm-objcopy / ELF / reloc-error-remove-symtab.test
894e54f

Tree @894e54f (Download .tar.gz)

reloc-error-remove-symtab.test @894e54fraw · history · blame

# RUN: yaml2obj %s > %t
# RUN: not llvm-objcopy -R .symtab %t %t2 2>&1 >/dev/null | FileCheck %s --check-prefix=ERR1 -DINPUT=%t
# RUN: cp %t %t3
# RUN: not llvm-strip --no-strip-all -R .symtab %t3 2>&1 >/dev/null | FileCheck %s --check-prefix=ERR2 -DINPUT=%t3

!ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    Address:         0x1000
    AddressAlign:    0x0000000000000010
    Content:         "0000000000000000"
  - Name:            .rel.text
    Type:            SHT_REL
    Link:            .symtab
    Info:            .text
    Relocations:
      - Offset: 0x1000
        Symbol: foo
        Type:   R_X86_64_PC32

Symbols:
  - Name:     foo
    Type:     STT_FUNC
    Size:     4
    Binding:  STB_GLOBAL

# ERR1: error: '[[INPUT]]': symbol table '.symtab' cannot be removed because it is referenced by the relocation section '.rel.text'
# ERR2: error: '[[INPUT]]': symbol table '.symtab' cannot be removed because it is referenced by the relocation section '.rel.text'

# RUN: llvm-objcopy --allow-broken-links -R .symtab %t %t4
# RUN: llvm-readobj --sections %t4 | FileCheck %s --check-prefix=SECTIONS --implicit-check-not=.symtab
# RUN: cp %t %t5
# RUN: llvm-strip --no-strip-all --allow-broken-links -R .symtab %t5
# RUN: llvm-readobj --sections %t5 | FileCheck %s --check-prefix=SECTIONS --implicit-check-not=.symtab

# SECTIONS:        Name: .rel.text
# SECTIONS:        Link
# SECTIONS-SAME: : 0