gold/testsuite/text_section_grouping.sh

   1 #!/bin/sh
   2
   3 # text_section_grouping.sh -- test
   4
   5 # Copyright 2012 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 .text sections are grouped
  26 # according to prefix.  .text.unlikely, .text.startup and .text.hot should
  27 # be grouped and placed together.
  28
  29 set -e
  30
  31 check()
  32 {
  33     awk "
  34 BEGIN { saw1 = 0; saw2 = 0; err = 0; }
  35 /.*$2\$/ { saw1 = 1; }
  36 /.*$3\$/ {
  37      saw2 = 1;
  38      if (!saw1)
  39        {
  40           printf \"layout of $2 and $3 is not right\\n\";
  41           err = 1;
  42           exit 1;
  43        }
  44     }
  45 END {
  46       if (!saw1 && !err)
  47         {
  48           printf \"did not see $2\\n\";
  49           exit 1;
  50         }
  51       if (!saw2 && !err)
  52         {
  53           printf \"did not see $3\\n\";
  54           exit 1;
  55         }
  56     }" $1
  57 }
  58
  59 # addr (unlikely_*) < addr (startup_*) < addr (hot_*)
  60 check text_section_grouping.stdout "unlikely_foo" "startup_foo"
  61 check text_section_grouping.stdout "startup_foo" "hot_foo"
  62 check text_section_grouping.stdout "unlikely_bar" "startup_bar"
  63 check text_section_grouping.stdout "startup_bar" "hot_bar"
  64 check text_section_grouping.stdout "unlikely_foo" "startup_bar"
  65 check text_section_grouping.stdout "startup_foo" "hot_bar"