Reorganizing btest/policy directory to match new scripts/ organization

Addresses #545

testing/btest/scripts/base/frameworks/logging/rotate-custom.bro

@@ -0,0 +1,43 @@
+#
+# @TEST-EXEC: bro -b -r %DIR/rotation.trace %INPUT 2>&1 | egrep "test|test2" | sort >out
+# @TEST-EXEC: for i in `ls test*.log | sort`; do printf '> %s\n' $i; cat $i; done | sort | uniq >>out
+# @TEST-EXEC: btest-diff out
+
+module Test;
+
+export {
+	# Create a new ID for our log stream
+	redef enum Log::ID += { Test };
+
+	# Define a record with all the columns the log file can have.
+	# (I'm using a subset of fields from ssh-ext for demonstration.)
+	type Log: record {
+		t: time;
+		id: conn_id; # Will be rolled out into individual columns.
+	} &log;
+}
+
+redef Log::default_rotation_interval = 1hr;
+redef Log::default_rotation_postprocessor_cmd = "echo 1st";
+
+function custom_rotate(info: Log::RotationInfo) : bool
+{
+    print "custom rotate", info;
+    return T;
+}
+
+redef Log::rotation_control += {
+	[Log::WRITER_ASCII, "test2"] = [$interv=30mins, $postprocessor=custom_rotate]
+};
+
+event bro_init()
+{
+	Log::create_stream(Test, [$columns=Log]);
+	Log::add_filter(Test, [$name="2nd", $path="test2"]);
+
+}
+
+event new_connection(c: connection)
+	{
+	Log::write(Test, [$t=network_time(), $id=c$id]);
+	}