lld/test/ELF/invalid/symtab-sh-info.s

   1 ## .symtab's sh_info contains zero value. First entry in a .symtab is a
   2 ## zero entry that must exist in a valid object, so sh_info can't be null.
   3 ## Check we report a proper error for that case.
   4 # RUN: yaml2obj --docnum=1 %s -o %t.o
   5 # RUN: not ld.lld %t.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR1
   6 # ERR1: invalid sh_info in symbol table
   7
   8 --- !ELF
   9 FileHeader:
  10   Class:           ELFCLASS64
  11   Data:            ELFDATA2LSB
  12   Type:            ET_REL
  13   Machine:         EM_X86_64
  14 Sections:
  15   - Name:            .symtab
  16     Info:            0
  17     Type:            SHT_SYMTAB
  18 Symbols:
  19   - Name:          foo
  20     Binding:       STB_GLOBAL
  21
  22 ## sh_info has value 2 what says that non-local symbol `foo` is local.
  23 ## Check we report this case.
  24 # RUN: yaml2obj --docnum=2 %s -o %t.o
  25 # RUN: not ld.lld --noinhibit-exec %t.o -o /dev/null 2>&1 | FileCheck --check-prefix=ERR2 %s
  26 # ERR2: error: {{.*}}.o: non-local symbol (1) found at index < .symtab's sh_info (2)
  27
  28 --- !ELF
  29 FileHeader:
  30   Class:           ELFCLASS64
  31   Data:            ELFDATA2LSB
  32   Type:            ET_REL
  33   Machine:         EM_X86_64
  34 Sections:
  35   - Name:            .symtab
  36     Info:            2
  37     Type:            SHT_SYMTAB
  38 Symbols:
  39   - Name:          foo
  40     Binding:       STB_GLOBAL
  41
  42 ## sh_info has value 0xff what is larger than number of symbols in a .symtab.
  43 ## Check we report this case.
  44 # RUN: yaml2obj --docnum=3 %s -o %t.o
  45 # RUN: not ld.lld %t.o -o /dev/null 2>&1 | FileCheck --check-prefix=ERR1 %s
  46
  47 --- !ELF
  48 FileHeader:
  49   Class:           ELFCLASS64
  50   Data:            ELFDATA2LSB
  51   Type:            ET_REL
  52   Machine:         EM_X86_64
  53 Sections:
  54   - Name:            .symtab
  55     Info:            0xff
  56     Type:            SHT_SYMTAB
  57 Symbols:
  58   - Name:          foo
  59     Binding:       STB_GLOBAL