diff options
Diffstat (limited to 'ubi-utils/scripts/inject_biterror.pl')
-rw-r--r-- | ubi-utils/scripts/inject_biterror.pl | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/ubi-utils/scripts/inject_biterror.pl b/ubi-utils/scripts/inject_biterror.pl deleted file mode 100644 index b4a862a..0000000 --- a/ubi-utils/scripts/inject_biterror.pl +++ /dev/null @@ -1,94 +0,0 @@ -#!/usr/bin/perl -w -# -# 2007 Frank Haverkamp <haver@vnet.ibm.com> -# -# Program for bit-error injection. I am sure that perl experts do it -# in 1 line. Please let me know how it is done right ;-). -# - -use strict; -use warnings; -use Getopt::Long; -use Pod::Usage; - -my $i; -my $help; -my $result; -my $offset = 0; -my $bitmask = 0x01; -my $in = "input.mif"; -my $out = "output.mif"; - -$result = GetOptions ("offset=i" => \$offset, # numeric - "bitmask=o" => \$bitmask, # numeric - "input=s" => \$in, # string - "output=s" => \$out, # string - "help|?" => \$help) or pod2usage(2); - -pod2usage(1) if $help; - -my $buf; - -open(my $in_fh, "<", $in) - or die "Cannot open file $in: $!"; -binmode $in_fh; - -open(my $out_fh, ">", $out) or - die "Cannot open file $out: $!"; -binmode $out_fh; - -$i = 0; -while (sysread($in_fh, $buf, 1)) { - - $buf = pack('C', unpack('C', $buf) ^ $bitmask) if ($i == $offset); - syswrite($out_fh, $buf, 1) or - die "Cannot write to offset $offset: $!"; - $i++; -} - -close $in_fh; -close $out_fh; - -__END__ - -=head1 NAME - -inject_biterrors.pl - -=head1 SYNOPSIS - -inject_biterror.pl [options] - -=head1 OPTIONS - -=over 8 - -=item B<--help> - -Print a brief help message and exits. - -=item B<--offset>=I<offset> - -Byte-offset where bit-error should be injected. - -=item B<--bitmask>=I<bitmask> - -Bit-mask where to inject errors in the byte. - -=item B<--input>=I<input-file> - -Input file. - -=item B<--output>=I<output-file> - -Output file. - -=back - -=head1 DESCRIPTION - -B<inject_biterrors.pl> will read the given input file and inject -biterrors at the I<offset> specified. The location of the biterrors -are defined by the I<bitmask> parameter. - -=cut |