mention what ports the test suite uses

diff --git a/tests/README b/tests/README
index 2727d96ec0a96715dd1d11e40979d17ce515a3a5..1c3d1b7fd1e78644ea489b00ac772d654e42b63f 100644 (file)
--- a/tests/README
+++ b/tests/README
@@ -11,6 +11,16 @@ Requires:
   diff (when a test fail, a diff is shown)
   stunnel (for HTTPS and FTPS tests)
 
+TCP ports used:
+
+  - 8999 on localhost for HTTP tests
+  - 8433 on localhost for HTTPS tests
+  - 8921 on localhost for FTP tests
+  - 8821 on localhost for FTPS tests (currently disabled)
+
+  The test suite runs simple FTP and HTTP servers on these ports to which
+  it makes requests.
+
 Run:
   'make test'. This invokes the 'runtests.pl' perl script. Edit the top
   variables of that script in case you have some specific needs.