release/src/router/openssl/util/ck_errf.pl

   1 #!/usr/local/bin/perl
   2 #
   3 # This is just a quick script to scan for cases where the 'error'
   4 # function name in a XXXerr() macro is wrong.
   5 #
   6 # Run in the top level by going
   7 # perl util/ck_errf.pl */*.c */*/*.c
   8 #
   9
  10 my $err_strict = 0;
  11 my $bad = 0;
  12
  13 foreach $file (@ARGV)
  14         {
  15         if ($file eq "-strict")
  16                 {
  17                 $err_strict = 1;
  18                 next;
  19                 }
  20         open(IN,"<$file") || die "unable to open $file\n";
  21         $func="";
  22         while (<IN>)
  23                 {
  24                 if (!/;$/ && /^([a-zA-Z].*[\s*])?([A-Za-z_0-9]+)\(.*[),]/)
  25                         {
  26                         /^([^()]*(\([^()]*\)[^()]*)*)\(/;
  27                         $1 =~ /([A-Za-z_0-9]*)$/;
  28                         $func = $1;
  29                         $func =~ tr/A-Z/a-z/;
  30                         }
  31                 if (/([A-Z0-9]+)err\(([^,]+)/ && ! /ckerr_ignore/)
  32                         {
  33                         $errlib=$1;
  34                         $n=$2;
  35
  36                         if ($func eq "")
  37                                 { print "$file:$.:???:$n\n"; $bad = 1; next; }
  38
  39                         if ($n !~ /([^_]+)_F_(.+)$/)
  40                                 {
  41                 #               print "check -$file:$.:$func:$n\n";
  42                                 next;
  43                                 }
  44                         $lib=$1;
  45                         $n=$2;
  46
  47                         if ($lib ne $errlib)
  48                                 { print "$file:$.:$func:$n [${errlib}err]\n"; $bad = 1; next; }
  49
  50                         $n =~ tr/A-Z/a-z/;
  51                         if (($n ne $func) && ($errlib ne "SYS"))
  52                                 { print "$file:$.:$func:$n\n"; $bad = 1; next; }
  53         #               print "$func:$1\n";
  54                         }
  55                 }
  56         close(IN);
  57         }
  58
  59 if ($bad && $err_strict)
  60         {
  61         print STDERR "FATAL: error discrepancy\n";
  62         exit 1;
  63         }
  64