test/tools/llvm-dwarfdump/X86/apple_names_verify_num_atoms.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: No atoms: failed to read HashData.
   7
   8 # This test is meant to verify that the -verify option
   9 # in llvm-dwarfdump, correctly identifies that there is not Atom.
  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
  25         .section        __DWARF,__debug_info,regular,debug
  26 Lsection_info:
  27         .section        __DWARF,__apple_names,regular,debug
  28 Lnames_begin:
  29         .long   1212240712              ## Header Magic
  30         .short  1                       ## Header Version
  31         .short  0                       ## Header Hash Function
  32         .long   2                       ## Header Bucket Count
  33         .long   2                       ## Header Hash Count
  34         .long   12                      ## Header Data Length
  35         .long   0                       ## HeaderData Die Offset Base
  36         .long   0                       ## HeaderData Atom Count -- error: no atoms; failed to read HashData.
  37         .short  1                       ## DW_ATOM_die_offset
  38         .short  6                       ## DW_FORM_data4
  39         .long   0                       ## Bucket 0
  40         .long   1                       ## Bucket 1
  41         .long   177678                  ## Hash in Bucket 0
  42         .long   177679                  ## Hash in Bucket 1
  43         .long   LNames0-Lnames_begin    ## Offset in Bucket 0
  44         .long   LNames1-Lnames_begin    ## Offset in Bucket 1
  45 LNames0:
  46         .long   84                      ## i
  47         .long   1                       ## Num DIEs
  48         .long   30
  49         .long   0
  50 LNames1:
  51         .long   90                      ## j
  52         .long   1                       ## Num DIEs
  53         .long   58
  54         .long   0
  55
  56 .subsections_via_symbols
  57         .section        __DWARF,__debug_line,regular,debug
  58 Lsection_line:
  59 Lline_table_start0: