lld/test/MachO/uuid.s

   1 # REQUIRES: x86
   2 # UNSUPPORTED: system-windows
   3 # RUN: rm -rf %t && mkdir -p %t
   4 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/test.o
   5 # RUN: %lld -lSystem %t/test.o -o %t/a
   6 # RUN: %lld -lSystem %t/test.o -o %t/b
   7 # RUN: llvm-dwarfdump --uuid %t/a | awk '{print $2}' > %t/uuida
   8 # RUN: llvm-dwarfdump --uuid %t/b | awk '{print $2}' > %t/uuidb
   9 # RUN: FileCheck %s < %t/uuida
  10 # RUN: FileCheck %s < %t/uuidb
  11 # RUN: not cmp %t/uuida %t/uuidb
  12
  13 ## Ensure -final_output is used for universal binaries, which may be linked with
  14 ## temporary output file names
  15 # RUN: %lld -lSystem %t/test.o -o %t/c -final_output %t/a
  16 # RUN: llvm-dwarfdump --uuid %t/c | awk '{print $2}' > %t/uuidc
  17 # RUN: cmp %t/uuida %t/uuidc
  18
  19 ## Test disabling UUID generation
  20 # RUN: %lld -lSystem %t/test.o -o %t/d -no_uuid
  21 # RUN: llvm-dwarfdump --uuid %t/d | count 0
  22
  23 # CHECK: 4C4C44{{([[:xdigit:]]{2})}}-5555-{{([[:xdigit:]]{4})}}-A1{{([[:xdigit:]]{2})}}-{{([[:xdigit:]]{12})}}
  24
  25 .globl _main
  26 _main:
  27   ret