1 files changed, 32 insertions, 0 deletions
diff --git a/util/uncompr.pl b/util/uncompr.pl
new file mode 100644
index 0000000..df3e969
--- /dev/null
+++ b/util/uncompr.pl
@@ -0,0 +1,32 @@
+#! /usr/bin/perl
+##
+## vi:ts=4
+##
+##---------------------------------------------------------------------------##
+##
+##  Author:
+##      Markus F.X.J. Oberhumer         <markus@oberhumer.com>
+##
+##  Description:
+##      Create incompressible files for compression test
+##
+##  Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer
+##
+##---------------------------------------------------------------------------##
+
+$x = ' ' x 65536;
+$i = 0;
+while ($i < 65536) {
+    substr($x,$i,1) = pack('C',rand(256));
+    $i++;
+}
+
+for $i (1,2,4,8,16,32,64) {
+    $name = sprintf("u%04d.dat",$i);
+    open(OUTFILE,">$name") || die "$0: cannot open '$name': $!";
+    binmode(OUTFILE);
+    print OUTFILE substr($x,0,$i*1024);
+    close(OUTFILE);
+}
+
+exit(0);