lld/test/ELF/undef-broken-debug.test

   1 # REQUIRES: x86
   2 # RUN: yaml2obj %s -o %t.o
   3 # RUN: not ld.lld %t.o -o /dev/null
   4
   5 # The debug info has a broken relocation. Check that we don't crash.
   6
   7 # We used to dereference null Target in DWARF.cpp:findAux while reporting a duplicate symbol error,
   8 # because Target wasn't initialized yet.
   9 # RUN: not ld.lld %t.o %t.o -o /dev/null
  10
  11 --- !ELF
  12 FileHeader:
  13   Class:           ELFCLASS64
  14   Data:            ELFDATA2LSB
  15   Type:            ET_REL
  16   Machine:         EM_X86_64
  17 Sections:
  18   - Name:            .text
  19     Type:            SHT_PROGBITS
  20     Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
  21     Content:         '0000000000000000'
  22   - Name:            .rela.text
  23     Type:            SHT_RELA
  24     AddressAlign:    8
  25     Link:            .symtab
  26     Info:            .text
  27     Relocations:
  28       - Symbol:      bar
  29         Type:        R_X86_64_64
  30   - Name:            .debug_line
  31     Type:            SHT_PROGBITS
  32     Content:         3300000002001C0000000101FB0E0D000101010100000001000001006162632E7300000000000009020000000000000000140208000101
  33   - Name:            .rela.debug_line
  34     AddressAlign:    8
  35     Type:            SHT_RELA
  36     Link:            .symtab
  37     Info:            .debug_line
  38     Relocations:
  39       - Offset:          0x0000000000000029
  40         Symbol:          bar
  41         Type:            R_X86_64_64
  42   - Name:            .debug_info
  43     Type:            SHT_PROGBITS
  44     AddressAlign:    0x0000000000000001
  45     Content:         0C000000040000000000080100000000
  46   - Name:            .rela.debug_info
  47     Type:            SHT_RELA
  48     Link:            .symtab
  49     AddressAlign:    0x0000000000000008
  50     Info:            .debug_info
  51     Relocations:
  52       - Offset:          0x0000000000000006
  53         Symbol:          .debug_abbrev
  54         Type:            R_X86_64_32
  55       - Offset:          0x000000000000000C
  56         Symbol:          .debug_line
  57         Type:            R_X86_64_32
  58   - Name:            .debug_abbrev
  59     Type:            SHT_PROGBITS
  60     AddressAlign:    0x0000000000000001
  61     Content:         '0111001017000000'
  62
  63 Symbols:
  64   - Name:            .debug_abbrev
  65     Type:            STT_SECTION
  66     Section:         .debug_abbrev
  67   - Name:            .debug_line
  68     Type:            STT_SECTION
  69     Section:         .debug_line
  70   - Name:            _start
  71     Section:         .text
  72     Binding:         STB_GLOBAL
  73   - Name:            bar
  74     Binding:         STB_GLOBAL