test/tools/llvm-dwarfdump/X86/verify_debug_info2.s

   1 # RUN: llvm-mc %s -filetype obj -triple=i686-pc-linux -o %t
   2 # RUN: not llvm-dwarfdump -v -verify %t 2>&1 | FileCheck %s
   3 # CHECK: The length for this unit is too large for the .debug_info provided.
   4
   5 ## Check we do not crash when trying to parse truncated .debug_info.
   6 .section  .debug_info,"",@progbits
   7   .long 0x1c
   8   .value  0x4
   9   .long  .Ldebug_abbrev0
  10   .byte  0x4
  11
  12   .uleb128 0x1 # DW_TAG_compile_unit [1] *
  13   .long  0     # DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = "test")
  14   .byte  0x4   # DW_AT_language [DW_FORM_data1] (DW_LANG_C_plus_plus)
  15   .long  0     # DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000000] = "test")
  16   .long  0     # DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x00000000] = "test")
  17   .long  0     # DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000 ".text")
  18   .long  0     # DW_AT_high_pc [DW_FORM_data4] (0x00000000)
  19
  20 .section  .debug_abbrev,"",@progbits
  21 .Ldebug_abbrev0:
  22   .uleb128 0x1
  23   .uleb128 0x11 # DW_TAG_compile_unit, DW_CHILDREN_yes
  24   .byte  0x1
  25   .uleb128 0x25 # DW_AT_producer, DW_FORM_strp
  26   .uleb128 0xe
  27   .uleb128 0x13 # DW_AT_language, DW_FORM_data1
  28   .uleb128 0xb
  29   .uleb128 0x3  # DW_AT_name, DW_FORM_strp
  30   .uleb128 0xe
  31   .uleb128 0x1b # DW_AT_comp_dir, DW_FORM_strp
  32   .uleb128 0xe
  33   .uleb128 0x11 # DW_AT_low_pc, DW_FORM_addr
  34   .uleb128 0x1
  35   .uleb128 0x12 # DW_AT_high_pc, DW_FORM_data4
  36   .uleb128 0x6
  37   .byte  0
  38   .byte  0
  39   .byte  0
  40
  41 .section .debug_str,"MS",@progbits,1
  42 .string "test"