gold/testsuite/icf_safe_test.sh

   1 #!/bin/sh
   2
   3 # icf_safe_test.sh -- test --icf=safe
   4
   5 # Copyright 2009 Free Software Foundation, Inc.
   6 # Written by Sriraman Tallam <tmsriram@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 # The goal of this program is to verify if --icf=safe  works as expected.
  26 # File icf_safe_test.cc is in this test. This program checks if only
  27 # ctors and dtors are folded, except for x86 (32 and 64 bit), which
  28 # uses relocation types to detect if function pointers are taken.
  29
  30 check_nofold()
  31 {
  32     func_addr_1=`grep $2 $1 | awk '{print $1}'`
  33     func_addr_2=`grep $3 $1 | awk '{print $1}'`
  34     if [ $func_addr_1 = $func_addr_2 ]
  35     then
  36         echo "Safe Identical Code Folding folded" $2 "and" $3
  37         exit 1
  38     fi
  39 }
  40
  41 check_fold()
  42 {
  43     func_addr_1=`grep $2 $1 | awk '{print $1}'`
  44     func_addr_2=`grep $3 $1 | awk '{print $1}'`
  45     if [ $func_addr_1 != $func_addr_2 ]
  46     then
  47         echo "Safe Identical Code Folding did not fold " $2 "and" $3
  48         exit 1
  49     fi
  50 }
  51
  52 arch_specific_safe_fold()
  53 {
  54     grep_x86=`grep -q -e "Advanced Micro Devices X86-64" -e "Intel 80386" -e "ARM" $2`
  55     if [ $? -eq 0 ];
  56     then
  57       check_fold $1 $3 $4
  58     else
  59       check_nofold $1 $3 $4
  60     fi
  61 }
  62
  63 arch_specific_safe_fold icf_safe_test_1.stdout icf_safe_test_2.stdout \
  64  "kept_func_1" "kept_func_2"
  65 check_fold   icf_safe_test_1.stdout "_ZN1AD1Ev" "_ZN1AC1Ev"
  66 check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_1"
  67 check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_2"