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llvm/llvm/test/tools/llvm-objcopy/ELF/decompress-sections.test 

# REQUIRES: zlib
## Test decompression for different sections.

# RUN: yaml2obj %s -o %t
# RUN: llvm-objcopy --decompress-debug-sections %t %t.de
# RUN: llvm-readelf -S %t.de | FileCheck %s
# RUN: llvm-objcopy --compress-sections '*nonalloc=none' --compress-sections .debugx=none %t %t.1.de
# RUN: cmp %t.de %t.1.de

# CHECK:        Name              Type            Address          Off      Size     ES Flg Lk Inf Al
# CHECK:        .debug_alloc      PROGBITS        0000000000000000 [[#%x,]] [[#%x,]] 00  AC  0   0  0
# CHECK-NEXT:   .debug_nonalloc   PROGBITS        0000000000000000 [[#%x,]] [[#%x,]] 00      0   0  1
# CHECK-NEXT:   .debugx           PROGBITS        0000000000000000 [[#%x,]] [[#%x,]] 00      0   0  1
# CHECK-NEXT:   nodebug           PROGBITS        0000000000000000 [[#%x,]] [[#%x,]] 00   C  0   0  0

# RUN: llvm-objcopy --compress-sections '.debug*=none' %t %t2.de
# RUN: llvm-readelf -S -x .debug_alloc -x .debug_nonalloc -x .debugx %t2.de | FileCheck %s --check-prefix=CHECK2

# CHECK2:        Name              Type            Address          Off      Size     ES Flg Lk Inf Al
# CHECK2:        .debug_alloc      PROGBITS        0000000000000000 [[#%x,]] [[#%x,]] 00  A   0   0  1
# CHECK2-NEXT:   .debug_nonalloc   PROGBITS        0000000000000000 [[#%x,]] [[#%x,]] 00      0   0  1
# CHECK2-NEXT:   .debugx           PROGBITS        0000000000000000 [[#%x,]] [[#%x,]] 00      0   0  1
# CHECK2-NEXT:   nodebug           PROGBITS        0000000000000000 [[#%x,]] [[#%x,]] 00   C  0   0  0

# CHECK2:       Hex dump of section '.debug_alloc':
# CHECK2-NEXT:  0x00000000 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000010 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000020 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000030 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-EMPTY:
# CHECK2:       Hex dump of section '.debug_nonalloc':
# CHECK2-NEXT:  0x00000000 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000010 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000020 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000030 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-EMPTY:
# CHECK2-NEXT:  Hex dump of section '.debugx':
# CHECK2-NEXT:  0x00000000 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000010 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000020 2a000000 00000000 2a000000 00000000 *.......*.......
# CHECK2-NEXT:  0x00000030 2a000000 00000000 2a000000 00000000 *.......*.......

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Sections:
  - Name:      .debug_alloc
    Type:      SHT_PROGBITS
    Flags:     [ SHF_ALLOC, SHF_COMPRESSED ]
    Content:   010000000000000040000000000000000100000000000000789cd36280002d3269002f800151
  - Name:      .debug_nonalloc
    Type:      SHT_PROGBITS
    Flags:     [ SHF_COMPRESSED ]
    Content:   010000000000000040000000000000000100000000000000789cd36280002d3269002f800151
  - Name:      .debugx
    Type:      SHT_PROGBITS
    Flags:     [ SHF_COMPRESSED ]
    Content:   010000000000000040000000000000000100000000000000789cd36280002d3269002f800151
  - Name:      nodebug
    Type:      SHT_PROGBITS
    Flags:     [ SHF_COMPRESSED ]
    Content:   010000000000000040000000000000000100000000000000789cd36280002d3269002f800151