nptl/tst-cancel-wrappers.sh

   1 #! /bin/sh
   2 # Test whether all cancelable functions are cancelable.
   3 # Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
   4 # This file is part of the GNU C Library.
   5 # Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
   6
   7 # The GNU C Library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11
  12 # The GNU C Library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with the GNU C Library; if not, see
  19 # <http://www.gnu.org/licenses/>.
  20
  21 while [ $# -gt 0 ]; do
  22   ( nm -P $1; echo 'end[end]:' ) | gawk ' BEGIN {
  23 C["accept"]=1
  24 C["close"]=1
  25 C["connect"]=1
  26 C["creat"]=1
  27 C["fcntl"]=1
  28 C["fdatasync"]=1
  29 C["fsync"]=1
  30 C["msgrcv"]=1
  31 C["msgsnd"]=1
  32 C["msync"]=1
  33 C["nanosleep"]=1
  34 C["open"]=1
  35 C["open64"]=1
  36 C["pause"]=1
  37 C["poll"]=1
  38 C["pread"]=1
  39 C["pread64"]=1
  40 C["pselect"]=1
  41 C["pwrite"]=1
  42 C["pwrite64"]=1
  43 C["read"]=1
  44 C["readv"]=1
  45 C["recv"]=1
  46 C["recvfrom"]=1
  47 C["recvmsg"]=1
  48 C["select"]=1
  49 C["send"]=1
  50 C["sendmsg"]=1
  51 C["sendto"]=1
  52 C["sigpause"]=1
  53 C["sigsuspend"]=1
  54 C["sigwait"]=1
  55 C["sigwaitinfo"]=1
  56 C["system"]=1
  57 C["tcdrain"]=1
  58 C["wait"]=1
  59 C["waitid"]=1
  60 C["waitpid"]=1
  61 C["write"]=1
  62 C["writev"]=1
  63 C["__xpg_sigpause"]=1
  64 }
  65 /:$/ {
  66   if (seen)
  67     {
  68       if (!seen_enable || !seen_disable)
  69         {
  70           printf "in '$1'(%s) %s'\''s cancellation missing\n", object, seen
  71           ret = 1
  72         }
  73     }
  74   seen=""
  75   seen_enable=""
  76   seen_disable=""
  77   object=gensub(/^.*\[(.*)\]:$/,"\\1","",$0)
  78   next
  79 }
  80 {
  81   if (C[$1] && $2 ~ /^[TW]$/)
  82     seen=$1
  83   else if ($1 ~ /^([.]|)__(libc|pthread)_enable_asynccancel$/ && $2 == "U")
  84     seen_enable=1
  85   else if ($1 ~ /^([.]|)__(libc|pthread)_disable_asynccancel$/ && $2 == "U")
  86     seen_disable=1
  87 }
  88 END {
  89   exit ret
  90 }' || exit
  91   shift
  92 done