llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-groups.test

   1 # REQUIRES: zlib
   2
   3 ## In this test, we check how llvm-objcopy handles compression/decompression
   4 ## of debug sections included in a COMDAT group.
   5
   6 # RUN: yaml2obj %p/Inputs/compress-debug-sections.yaml -o %t.o
   7
   8 ## Check compression of debug sections.
   9 # RUN: llvm-objcopy --compress-debug-sections %t.o %t-compressed.o
  10 # RUN: llvm-readobj -S --section-groups %t-compressed.o | \
  11 # RUN:   FileCheck %s --check-prefixes=CHECK,COMPRESS
  12
  13 ## Check decompression of debug sections.
  14 # RUN: llvm-objcopy --decompress-debug-sections %t-compressed.o %t-decompressed.o
  15 # RUN: llvm-readobj --section-groups %t-decompressed.o | \
  16 # RUN:   FileCheck %s --check-prefixes=CHECK,DECOMPRESS
  17
  18 # COMPRESS:      Name: .debug_in_group
  19 # COMPRESS-NEXT: Type: SHT_PROGBITS
  20 # COMPRESS-NEXT: Flags [
  21 # COMPRESS-NEXT:   SHF_COMPRESSED
  22 # COMPRESS-NEXT:   SHF_GROUP
  23 # COMPRESS-NEXT: ]
  24
  25 # CHECK:           Group {
  26 # CHECK-NEXT:        Name: .group
  27 # CHECK-NEXT:        Index:
  28 # CHECK-NEXT:        Link:
  29 # CHECK-NEXT:        Info:
  30 # CHECK-NEXT:        Type: COMDAT
  31 # CHECK-NEXT:        Signature: groupname
  32 # CHECK-NEXT:        Section(s) in group [
  33 # CHECK-NEXT:          .text.in.group
  34 # COMPRESS-NEXT:       .debug_in_group
  35 # DECOMPRESS-NEXT:     .debug_in_group
  36 # CHECK-NEXT:        ]