more decriptions

tests/README

@@ -7,15 +7,18 @@
 The cURL Test Suite
 
 Requires:
-  perl (and some shell tools that still hasn't been written in pure perl)
+  perl
 
 Run:
-  'make test'. This invokes the 'runtests.sh' shell script. Edit the top
+  'make test'. This invokes the 'runtests.pl' perl script. Edit the top
   variables of that script in case you have some specific needs.
 
   The script breaks on the first test that doesn't do OK. Run the script
   with -v for more verbose output.
 
+  Use -s fort shorter output, or pass a string with test numbers to run
+  specific tests only (like ./runtests.pl "3 4" to test 3 and 4 only)
+
 Logs:
   All logs are generated in the logs/ subdirctory (it is emtpied first
   in the runtests.sh script)
@@ -37,6 +40,9 @@ Data:
                file, you can instead name the file replyN0001.txt. This enables
                you to fiddle more. ;-)
 
+    stdoutN.txt: if this file is present, curl's stdout is compared against
+               this file to see that they're identical
+
 FIX:
 
   * Make httpserver.pl work when we PUT without Content-Length: