elf/tst-ldconfig-X.sh

   1 #!/bin/sh
   2 # Test that ldconfig -X does not remove stale symbolic links.
   3 # Copyright (C) 2000-2020 Free Software Foundation, Inc.
   4 # This file is part of the GNU C Library.
   5
   6 # The GNU C Library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10
  11 # The GNU C Library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with the GNU C Library; if not, see
  18 # <https://www.gnu.org/licenses/>.
  19
  20 set -ex
  21
  22 common_objpfx=$1
  23 test_wrapper_env=$2
  24 run_program_env=$3
  25
  26 testroot="${common_objpfx}elf/bug19610-test-directory"
  27 cleanup () {
  28     rm -rf "$testroot"
  29 }
  30 trap cleanup 0
  31
  32 rm -rf "$testroot"
  33 mkdir -p $testroot/lib $testroot/etc
  34
  35 # Relative symbolic link target.
  36 ln -s libdoesnotexist.so.1.1 $testroot/lib/libdoesnotexist.so.1
  37
  38 # Absolute symbolic link target.
  39 ln -s $testroot/opt/sw/lib/libdoesnotexist2.so.1.1 $testroot/lib/
  40
  41 errors=0
  42 check_files () {
  43     for name in libdoesnotexist.so.1 libdoesnotexist2.so.1.1 ; do
  44         path="$testroot/lib/$name"
  45         if test ! -h $path ; then
  46             echo "error: missing file: $path"
  47             errors=1
  48         fi
  49     done
  50 }
  51
  52 check_files
  53
  54 ${test_wrapper_env} \
  55 ${run_program_env} \
  56 ${common_objpfx}elf/ldconfig -X -f /dev/null \
  57   -C $testroot/etc/ld.so.cache \
  58   $testroot/lib
  59
  60 check_files
  61
  62 exit $errors