gold/testsuite/ver_test_pr31830_lto.sh

   1 #!/bin/sh
   2
   3 # ver_test_pr31830_lto.sh -- a test case for version scripts with LTO
   4
   5 # Copyright (C) 2024-2025 Free Software Foundation, Inc.
   6
   7 # This file is part of gold.
   8
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 3 of the License, or
  12 # (at your option) any later version.
  13
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write to the Free Software
  21 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  22 # MA 02110-1301, USA.
  23
  24 # This test verifies that linker-generated symbols (e.g., _end)
  25 # get correct version information even in the presence of
  26 # a shared library that provides those symbols with different
  27 # versions.
  28
  29 check()
  30 {
  31     if ! grep -q "$2" "$1"
  32     then
  33         echo "Did not find expected symbol in $1:"
  34         echo "   $2"
  35         echo ""
  36         echo "Actual output below:"
  37         cat "$1"
  38         exit 1
  39     fi
  40 }
  41
  42 check_missing()
  43 {
  44     if grep -q "$2" "$1"
  45     then
  46         echo "Found unexpected symbol in $1:"
  47         echo "   $2"
  48         echo ""
  49         echo "Actual output below:"
  50         cat "$1"
  51         exit 1
  52     fi
  53 }
  54
  55 check ver_test_pr31830_lto_a.syms "foo@GLIBC_2.2.5$"
  56 check ver_test_pr31830_lto_b.syms "foo@GLIBC_2.2.5$"
  57
  58 check_missing ver_test_pr31830_lto_a.syms "foo@@GLIBC_2.2.5$"
  59 check_missing ver_test_pr31830_lto_b.syms "foo@@GLIBC_2.2.5$"
  60
  61 exit 0