llvm/test/tools/llvm-nm/dynamic.test

## This is a test for --dynamic/-D option.

## Test llvm-nm dumping ELF file with valid .dynsym section.
# RUN: yaml2obj --docnum=1 %s -o %t1.o
# RUN: llvm-nm --dynamic %t1.o | \
# RUN:   FileCheck %s --match-full-lines --strict-whitespace --check-prefix DYNSYM
# RUN: llvm-nm -D %t1.o | \
# RUN:   FileCheck %s --match-full-lines --strict-whitespace --check-prefix DYNSYM

#       DYNSYM:                 U globalsym
#  DYNSYM-NEXT:                 U localsym1
#  DYNSYM-NEXT:0000000000000000 n localsym2
# DYNSYM-EMPTY:

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_DYN
  Machine: EM_X86_64
Sections:
  - Name: section
    Type: SHT_PROGBITS
DynamicSymbols:
  - Name:    localsym1
    Type:    STT_OBJECT
  - Name:    localsym2
    Section: section
  - Name:    globalsym
    Type:    STT_OBJECT
    Binding: STB_GLOBAL

## Test llvm-nm dumping ELF file without a .dynsym section.
# RUN: yaml2obj --docnum=2 %s -o %t2.o
# RUN: llvm-nm --dynamic %t2.o 2>&1 | \
# RUN:   FileCheck %s --match-full-lines --strict-whitespace -DFILE=%t2.o --check-prefix NO-SYMS

#       NO-SYMS:[[FILE]]: no symbols
# NO-SYMS-EMPTY:

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_DYN
  Machine: EM_X86_64

## Test llvm-nm dumping ELF file with an empty .dynsym section.
# RUN: yaml2obj --docnum=3 %s -o %t3.o
# RUN: llvm-nm --dynamic %t3.o 2>&1 | \
# RUN:   FileCheck %s --match-full-lines --strict-whitespace -DFILE=%t3.o --check-prefix NO-SYMS

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_DYN
  Machine: EM_X86_64
Sections:
  - Name: .dynsym
    Type: SHT_DYNSYM
    Size: 0