gold/testsuite/hidden_test.sh

   1 #!/bin/sh
   2
   3 # hidden_test.sh -- a test case for hidden and internal symbols.
   4
   5 # Copyright 2009 Free Software Foundation, Inc.
   6 # Written by Cary Coutant <ccoutant@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 hidden_test_main.c and hidden_test_1.c.
  26 # The main program defines several symbols with each of the ELF
  27 # visibilities, and the shared library attempts to reference the
  28 # symbols.  We try to link the program and check that the expected
  29 # error messages are issued for the references to internal and
  30 # hidden symbols.  The errors will be found in hidden_test.err.
  31
  32 check()
  33 {
  34     if ! grep -q "$2" "$1"
  35     then
  36         echo "Did not find expected error in $1:"
  37         echo "   $2"
  38         echo ""
  39         echo "Actual error output below:"
  40         cat "$1"
  41         exit 1
  42     fi
  43 }
  44
  45 check_missing()
  46 {
  47     if grep -q "$2" "$1"
  48     then
  49         echo "Found unexpected error in $1:"
  50         echo "   $2"
  51         echo ""
  52         echo "Actual error output below:"
  53         cat "$1"
  54         exit 1
  55     fi
  56 }
  57
  58 # We should see errors for hidden and internal symbols.
  59 check hidden_test.err "hidden symbol 'main_hidden' in hidden_test_main.o is referenced by DSO libhidden.so"
  60 check hidden_test.err "internal symbol 'main_internal' in hidden_test_main.o is referenced by DSO libhidden.so"
  61
  62 # We shouldn't see errors for the default and protected symbols.
  63 check_missing hidden_test.err "main_default"
  64 check_missing hidden_test.err "main_protected"
  65
  66 exit 0