Limit single mode to 31 in general as in old test.pl

tools/test.pl

@@ -57,9 +57,9 @@ sub single
   # fallback to incrementing length
   undef $len unless is_count ($len);
 
-  my $format = "echo -n %-32s | ./hashcat \${OPTS} -a 0 -m %d '%s'\n";
+  my $format = "echo -n %-31s | ./hashcat \${OPTS} -a 0 -m %d '%s'\n";
 
-  for (my $i = 1; $i <= 32; $i++)
+  for (my $i = 1; $i <= 31; $i++)
   {
     # requested or incrementing length
     my $cur_len = $len // $i;

tools/test_modules/README.md

@@ -16,3 +16,10 @@ If the algorithm has ambiguous hashes (e.g. partial case-insensetivity), the tes
 * For the basic salted hash tests, see [m00110.pm](m00110.pm) and [m00120.pm](m00120.pm)
 * For some sligthly more complex modules with PBKDF2 and encryption, see [m18400.pm](m18400.pm) and [m18600.pm](m18600.pm)
 * For a test module with hashlist preprocessing and a custom salt generation algorithm, see [m05600.pm](m05600.pm)
+
+NOTE:
+
+In order to not have double work while migrating existing code to test modules, here's a work sheet for everyone who wants to contribute. Simply put your name to reserve a particular mode here:
+
+https://docs.google.com/spreadsheets/d/14uxfwDiq316Qad0ILavWD2eeYSVr4vn2HD58hdlL35g/edit#gid=0
+