From 65af3c3394bb94f82a005796d946776c08a20275 Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Fri, 10 Dec 2021 15:54:45 +0100
Subject: rfnoc: Fix block_id::get_tree_root()

The path it returned was only valid in UHD 3. Added unit test to
confirm.
---
 host/tests/block_id_test.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'host/tests')

diff --git a/host/tests/block_id_test.cpp b/host/tests/block_id_test.cpp
index cf819300a..43c1ef680 100644
--- a/host/tests/block_id_test.cpp
+++ b/host/tests/block_id_test.cpp
@@ -6,6 +6,7 @@
 //
 
 #include <uhd/exception.hpp>
+#include <uhd/property_tree.hpp>
 #include <uhd/rfnoc/block_id.hpp>
 #include <boost/test/unit_test.hpp>
 #include <iostream>
@@ -37,6 +38,7 @@ BOOST_AUTO_TEST_CASE(test_block_id)
     BOOST_CHECK_EQUAL(block_id.get_device_no(), 0);
     BOOST_CHECK_EQUAL(block_id.get_block_name(), "FFT");
     BOOST_CHECK_EQUAL(block_id.get_block_count(), 1);
+    BOOST_CHECK_EQUAL(block_id.get_tree_root(), "/blocks/0/FFT#1");
 
     block_id.set_device_no(17);
     BOOST_CHECK_EQUAL(block_id.get_device_no(), 17);
-- 
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