Add file to check whether ~/etc/client-simulation.txt is parsable

t/02_clientsim_txt_parsable.t

@@ -0,0 +1,28 @@
+#!/usr/bin/env perl
+
+# Just a functional test, whether there are any problems on the client side
+# Probably we could also inspect the JSON for any problems for
+#    "id"           : "scanProblem"
+#    "finding"      : "Scan interrupted"
+
+use strict;
+use Test::More;
+
+my $tests = 0;
+my $check2run ="--client-simulation -q --ip=one --color 0";
+my $fileout="";
+# Blacklists we use to trigger an error:
+my $error_regexp1='(syntax|parse) (e|E)rror';
+my $error_regexp2='client-simulation.txt:';
+
+printf "\n%s\n", "Testing whether \"~/etc/client-simulation.txt\" isn't broken ...";
+$fileout = `bash ./etc/client-simulation.txt 2>&1`;
+unlike($fileout, qr/$error_regexp1/, "");
+$tests++;
+
+unlike($fileout, qr/$error_regexp2/, "");
+$tests++;
+
+done_testing($tests);
+
+