llvm/test/tools/llvm-nm/format-sysv-section.test

# RUN: yaml2obj --docnum=1 %s -o %t1.o
# RUN: llvm-nm %t1.o --format=sysv | FileCheck %s

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Sections:
  - Name:  .text
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Symbols:
  - Name:    symbol_undefined
  - Name:    symbol
    Section: .text
  - Name:    symbol_common
    Index:   SHN_COMMON
  - Name:    symbol_absolute
    Index:   SHN_ABS
  - Name:    proc
    Index:   0xff01
  - Name:    os
    Index:   0xff21
  - Name:    reserved
    Index:   0xfffe

# CHECK:      os               {{.*}}|
# CHECK-NEXT: proc             {{.*}}|
# CHECK-NEXT: reserved         {{.*}}|
# CHECK-NEXT: symbol           {{.*}}|     |.text
# CHECK-NEXT: symbol_absolute  {{.*}}|     |*ABS*
# CHECK-NEXT: symbol_common    {{.*}}|     |*COM*
# CHECK-NEXT: symbol_undefined {{.*}}|     |*UND*

## Here we have a symbol that belongs to a section with a broken name
## (sh_name offset goes past the end of the sections name string table).
## We test that we can still print a reasonable output and don't crash/assert.

# RUN: yaml2obj --docnum=2 %s -o %t2.o
# RUN: llvm-nm %t2.o --format=sysv | FileCheck %s --check-prefix=ERR

# ERR: foo |0000000000000000| ? | NOTYPE|0000000000000000| |

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Sections:
  - Name:  .broken
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
    ShName: 0xffff
Symbols:
  - Name:    foo
    Section: .broken