gold/testsuite/undef_symbol.sh

   1 #!/bin/sh
   2
   3 # undef_symbol.sh -- a test case for undefined symbols in shared libraries
   4
   5 # Copyright (C) 2007-2023 Free Software Foundation, Inc.
   6 # Written by Ian Lance Taylor <iant@google.com>.
   7
   8 # This file is part of gold.
   9
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; either version 3 of the License, or
  13 # (at your option) any later version.
  14
  15 # This program is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program; if not, write to the Free Software
  22 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  23 # MA 02110-1301, USA.
  24
  25 # This file goes with debug_msg.cc, a C++ source file constructed to
  26 # have undefined references.  We compile that file with debug
  27 # information and then try to link it, and make sure the proper errors
  28 # are displayed.  The errors will be found in debug_msg.err.
  29
  30 check()
  31 {
  32     if ! grep -q "$1" undef_symbol.err
  33     then
  34         echo "Did not find expected error:"
  35         echo "   $1"
  36         echo ""
  37         echo "Actual error output below:"
  38         cat undef_symbol.err
  39         exit 1
  40     fi
  41 }
  42
  43 check "undef_symbol.so: error: undefined reference to 'a'"
  44
  45 exit 0