kernel/tools/testing/selftests/rcutorture/bin/configcheck.sh

   1 #!/bin/bash
   2 # Usage: configcheck.sh .config .config-template
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, you can access it online at
  16 # http://www.gnu.org/licenses/gpl-2.0.html.
  17 #
  18 # Copyright (C) IBM Corporation, 2011
  19 #
  20 # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
  21
  22 T=/tmp/abat-chk-config.sh.$$
  23 trap 'rm -rf $T' 0
  24 mkdir $T
  25
  26 cat $1 > $T/.config
  27
  28 cat $2 | sed -e 's/\(.*\)=n/# \1 is not set/' -e 's/^#CHECK#//' |
  29 awk     '
  30 BEGIN   {
  31                 print "if grep -q \"" $0 "\" < '"$T/.config"'";
  32                 print "then";
  33                 print "\t:";
  34                 print "else";
  35                 if ($1 == "#") {
  36                         print "\tif grep -q \"" $2 "\" < '"$T/.config"'";
  37                         print "\tthen";
  38                         print "\t\tif test \"$firsttime\" = \"\""
  39                         print "\t\tthen"
  40                         print "\t\t\tfirsttime=1"
  41                         print "\t\tfi"
  42                         print "\t\techo \":" $2 ": improperly set\"";
  43                         print "\telse";
  44                         print "\t\t:";
  45                         print "\tfi";
  46                 } else {
  47                         print "\tif test \"$firsttime\" = \"\""
  48                         print "\tthen"
  49                         print "\t\tfirsttime=1"
  50                         print "\tfi"
  51                         print "\techo \":" $0 ": improperly set\"";
  52                 }
  53                 print "fi";
  54         }' | sh