## Test writing unchanged content to ELF Stub file with --write-if-changed flag.

# RUN: llvm-ifs --output-elf=%t %s
# RUN: env TZ=GMT touch -m -t 197001010000 %t
# RUN: llvm-ifs --output-elf=%t --write-if-changed %s
# RUN: env TZ=GMT ls -l %t | FileCheck %s

--- !ifs-v1
IfsVersion: 3.0
Target: { ObjectFormat: ELF, Arch: x86_64, Endianness: little, BitWidth: 64 }
NeededLibs:
  - libc.so.6
Symbols:
  - { Name: bar, Type: Object, Size: 42 }
  - { Name: baz, Type: TLS, Size: 3 }
  - { Name: plus, Type: Func }
...

# CHECK: {{[[:space:]]1970}}