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

   1 # RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \
   2 # RUN: | not llvm-dwarfdump -verify - \
   3 # RUN: | FileCheck %s
   4
   5 # CHECK: Verifying .apple_names...
   6 # CHECK-NEXT:   error: Unsupported form:
   7
   8 # This test is meant to verify that the -verify option
   9 # in llvm-dwarfdump, correctly identifies that Atom[0].form is unsupported.
  10 # As a result, the hashdata cannot be read.
  11
  12         .section        __TEXT,__text,regular,pure_instructions
  13         .file   1 "basic.c"
  14         .comm   _i,4,2                  ## @i
  15         .comm   _j,4,2                  ## @j
  16         .section        __DWARF,__debug_str,regular,debug
  17 Linfo_string:
  18         .asciz  "Apple LLVM version 8.1.0 (clang-802.0.35)" ## string offset=0
  19         .asciz  "basic.c"               ## string offset=42
  20         .asciz  "/Users/sgravani/Development/tests" ## string offset=50
  21         .asciz  "i"                     ## string offset=84
  22         .asciz  "int"                   ## string offset=86
  23         .asciz  "j"                     ## string offset=90
  24         .section        __DWARF,__debug_info,regular,debug
  25 Lsection_info:
  26         .section        __DWARF,__apple_names,regular,debug
  27 Lnames_begin:
  28         .long   1212240712              ## Header Magic
  29         .short  1                       ## Header Version
  30         .short  0                       ## Header Hash Function
  31         .long   2                       ## Header Bucket Count
  32         .long   2                       ## Header Hash Count
  33         .long   12                      ## Header Data Length
  34         .long   0                       ## HeaderData Die Offset Base
  35         .long   1                       ## HeaderData Atom Count
  36         .short  1                       ## DW_ATOM_die_offset
  37         .short  400                     ## not a valid form -- error: unsupported form; failed to read HashData.
  38         .long   0                       ## Bucket 0
  39         .long   1                       ## Bucket 1
  40         .long   177678                  ## Hash in Bucket 0
  41         .long   177679                  ## Hash in Bucket 1
  42         .long   LNames0-Lnames_begin    ## Offset in Bucket 0
  43         .long   LNames1-Lnames_begin    ## Offset in Bucket 1
  44 LNames0:
  45         .long   84                      ## i
  46         .long   1                       ## Num DIEs
  47         .long   30
  48         .long   0
  49 LNames1:
  50         .long   90                      ## j
  51         .long   1                       ## Num DIEs
  52         .long   58
  53         .long   0
  54
  55 .subsections_via_symbols
  56         .section        __DWARF,__debug_line,regular,debug
  57 Lsection_line:
  58 Lline_table_start0: