remove-symtab-referenced-by-group.test

# This checks that tool will emit an error when trying to remove the symbol
# table when we have a group section linked with symtab.

# RUN: yaml2obj %s -o %t.o
# RUN: not llvm-objcopy -R .symtab %t.o %t1 2>&1 >/dev/null | FileCheck %s --check-prefix=ERR -DINPUT=%t.o

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:            .symtab
    Type:            SHT_SYMTAB
  - Name:            .grp
    Type:            SHT_GROUP
    Link:            .symtab
    Members:
      - SectionOrType:   GRP_COMDAT

## ERR: error: '[[INPUT]]': symbol table '.symtab' cannot be removed because it is referenced by the group section '.grp'

# RUN: llvm-objcopy --allow-broken-links -R .symtab %t.o %t3
# RUN: llvm-readobj --sections %t3 | FileCheck %s --check-prefix=SECTIONS --implicit-check-not=.symtab

# SECTIONS:      Name: .grp
# SECTIONS:      Link
# SECTIONS-SAME: : 0