gold/testsuite/discard_locals_test.sh

   1 #!/bin/sh
   2
   3 # discard_locals_test.sh -- test that local symbols are discarded.
   4
   5 # Copyright (C) 2009-2021 Free Software Foundation, Inc.
   6 # Written by Doug Kwan <dougkwan@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 exclude_libs_test.c, a C source file
  26 # linked with option -Wl,--exclude-libs. We run readelf on
  27 # the resulting executable and check that symbols from two test library
  28 # archives are correctly hidden or left unmodified.
  29
  30 check_discarded()
  31 {
  32     file=$1
  33     sym=$2
  34
  35     found=`egrep $sym $file`
  36     if test -n "$found"; then
  37         echo "These local symbols are not discarded in $file:"
  38         echo "$found"
  39         exit 1
  40     fi
  41 }
  42
  43 check_non_discarded()
  44 {
  45     file=$1
  46     sym=$2
  47
  48     found=`egrep $sym $file`
  49     if test -z "$found"; then
  50         echo "This local symbol is discarded in $file:"
  51         echo "$2"
  52         exit 1
  53     fi
  54 }
  55
  56 check_discarded     "discard_locals_test.syms" "should_be_discarded"
  57
  58 check_non_discarded "discard_locals_relocatable_test1.syms" ".LC0"
  59 check_discarded     "discard_locals_relocatable_test1.syms" "should_be_discarded"
  60 check_non_discarded "discard_locals_relocatable_test2.syms" ".LC0"
  61 check_discarded     "discard_locals_relocatable_test2.syms" "should_be_discarded"
  62
  63 exit 0