elf/tst-rtld-load-self.sh

   1 #!/bin/sh
   2 # Test how rtld loads itself.
   3 # Copyright (C) 2012-2024 Free Software Foundation, Inc.
   4 # This file is part of the GNU C Library.
   5 #
   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 # <https://www.gnu.org/licenses/>.
  20
  21 set -e
  22
  23 rtld=$1
  24 test_wrapper=$2
  25 test_wrapper_env=$3
  26 result=0
  27
  28 echo '# normal mode'
  29 ${test_wrapper} $rtld $rtld 2>&1 && rc=0 || rc=$?
  30 echo "# exit status $rc"
  31 test $rc -le 127 || result=1
  32
  33 echo '# list mode'
  34 ${test_wrapper} $rtld --list $rtld 2>&1 && rc=0 || rc=$?
  35 echo "# exit status $rc"
  36 test $rc -eq 0 || result=1
  37
  38 echo '# verify mode'
  39 ${test_wrapper} $rtld --verify $rtld 2>&1 && rc=0 || rc=$?
  40 echo "# exit status $rc"
  41 test $rc -eq 2 || result=1
  42
  43 echo '# trace mode'
  44 ${test_wrapper_env} LD_TRACE_LOADED_OBJECTS=1 \
  45     $rtld $rtld 2>&1 && rc=0 || rc=$?
  46 echo "# exit status $rc"
  47 test $rc -eq 0 || result=1
  48
  49 exit $result