llvm/test/tools/llvm-readobj/COFF/call-graph-profile-err.s

   1 # REQUIRES: x86-registered-target
   2 # RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -o %t
   3 # RUN: not llvm-readobj %t --cg-profile 2>&1 | FileCheck --check-prefix=ERR %s
   4
   5 ## In order to use --cg-profile option, the section ".llvm.call-graph-profile"
   6 ## should have two 4-byte fields representing the indexes of two symbols and
   7 ## one 8-byte fields representing the weight from first symbol to second
   8 ## symbol.
   9 ## The section in this test case has 9 bytes of data, so it's malformed.
  10
  11 # ERR: error: '{{.*}}': Stream Error: The stream is too short to perform the requested operation.
  12
  13 .section .test
  14 a:
  15 b:
  16 c:
  17 d:
  18 e:
  19
  20 .section ".llvm.call-graph-profile"
  21     .long 10    ## Symbol index of a.
  22     .long 11    ## Symbol index of b.
  23     .byte 32    ## Weight from a to b. It is an error, since it should have a length of 8 bytes.