lld/test/ELF/compress-debug-sections.s

   1 # REQUIRES: x86, zlib
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
   4 # RUN: ld.lld %t.o -o %t1 --compress-debug-sections=zlib
   5
   6 # RUN: llvm-objdump -s %t1 | FileCheck %s --check-prefix=ZLIBCONTENT
   7 # ZLIBCONTENT:     Contents of section .debug_str:
   8 # ZLIBCONTENT-NOT: AAAAAAAAA
   9
  10 # RUN: llvm-readobj -S %t1 | FileCheck %s --check-prefix=ZLIBFLAGS
  11 # ZLIBFLAGS:       Section {
  12 # ZLIBFLAGS:         Index:
  13 # ZLIBFLAGS:         Name: .debug_str
  14 # ZLIBFLAGS-NEXT:    Type: SHT_PROGBITS
  15 # ZLIBFLAGS-NEXT:    Flags [
  16 # ZLIBFLAGS-NEXT:      SHF_COMPRESSED
  17
  18 # RUN: llvm-dwarfdump %t1 -debug-str | \
  19 # RUN:   FileCheck %s --check-prefix=DEBUGSTR
  20 # DEBUGSTR:     .debug_str contents:
  21 # DEBUGSTR-NEXT:  BBBBBBBBBBBBBBBBBBBBBBBBBBB
  22 # DEBUGSTR-NEXT:  AAAAAAAAAAAAAAAAAAAAAAAAAAA
  23
  24 ## Test alias.
  25 # RUN: ld.lld %t.o -o %t2 --compress-debug-sections zlib
  26 # RUN: llvm-objdump -s %t2 | FileCheck %s --check-prefix=ZLIBCONTENT
  27 # RUN: llvm-readobj -S %t2 | FileCheck %s --check-prefix=ZLIBFLAGS
  28
  29 # RUN: not ld.lld %t.o -o /dev/null --compress-debug-sections=zlib-gabi 2>&1 | \
  30 # RUN:   FileCheck -check-prefix=ERR %s
  31 # ERR: unknown --compress-debug-sections value: zlib-gabi
  32
  33 .section .debug_str,"MS",@progbits,1
  34 .Linfo_string0:
  35   .asciz "AAAAAAAAAAAAAAAAAAAAAAAAAAA"
  36 .Linfo_string1:
  37   .asciz "BBBBBBBBBBBBBBBBBBBBBBBBBBB"