diff --git a/app/test/test_telemetry_data.c b/app/test/test_telemetry_data.c
index d92667a527..6c500f2e34 100644
--- a/app/test/test_telemetry_data.c
+++ b/app/test/test_telemetry_data.c
@@ -278,6 +278,17 @@ test_array_with_array_string_values(void)
 	return CHECK_OUTPUT("[[\"aaaa\"],[\"bbbb\"]]");
 }
 
+static int
+test_case_array_u32(void)
+{
+	uint32_t i;
+
+	rte_tel_data_start_array(&response_data, RTE_TEL_U32_VAL);
+	for (i = 0; i < 5; i++)
+		rte_tel_data_add_array_u32(&response_data, i);
+	return CHECK_OUTPUT("[0,1,2,3,4]");
+}
+
 static int
 test_case_array_u64(void)
 {
@@ -289,6 +300,21 @@ test_case_array_u64(void)
 	return CHECK_OUTPUT("[0,1,2,3,4]");
 }
 
+static int
+test_case_add_dict_u32(void)
+{
+	uint32_t i = 0;
+	char name_of_value[8];
+
+	rte_tel_data_start_dict(&response_data);
+
+	for (i = 0; i < 5; i++) {
+		sprintf(name_of_value, "dict_%u", i);
+		rte_tel_data_add_dict_u32(&response_data, name_of_value, i);
+	}
+	return CHECK_OUTPUT("{\"dict_0\":0,\"dict_1\":1,\"dict_2\":2,\"dict_3\":3,\"dict_4\":4}");
+}
+
 static int
 test_case_add_dict_u64(void)
 {
@@ -304,6 +330,32 @@ test_case_add_dict_u64(void)
 	return CHECK_OUTPUT("{\"dict_0\":0,\"dict_1\":1,\"dict_2\":2,\"dict_3\":3,\"dict_4\":4}");
 }
 
+static int
+test_dict_with_array_u32_values(void)
+{
+	uint32_t i;
+
+	struct rte_tel_data *child_data = rte_tel_data_alloc();
+	rte_tel_data_start_array(child_data, RTE_TEL_U32_VAL);
+
+	struct rte_tel_data *child_data2 = rte_tel_data_alloc();
+	rte_tel_data_start_array(child_data2, RTE_TEL_U32_VAL);
+
+	rte_tel_data_start_dict(&response_data);
+
+	for (i = 0; i < 10; i++) {
+		rte_tel_data_add_array_u32(child_data, i);
+		rte_tel_data_add_array_u32(child_data2, i);
+	}
+
+	rte_tel_data_add_dict_container(&response_data, "dict_0",
+	 child_data, 0);
+	rte_tel_data_add_dict_container(&response_data, "dict_1",
+	 child_data2, 0);
+
+	return CHECK_OUTPUT("{\"dict_0\":[0,1,2,3,4,5,6,7,8,9],\"dict_1\":[0,1,2,3,4,5,6,7,8,9]}");
+}
+
 static int
 test_dict_with_array_u64_values(void)
 {
@@ -330,6 +382,30 @@ test_dict_with_array_u64_values(void)
 	return CHECK_OUTPUT("{\"dict_0\":[0,1,2,3,4,5,6,7,8,9],\"dict_1\":[0,1,2,3,4,5,6,7,8,9]}");
 }
 
+static int
+test_array_with_array_u32_values(void)
+{
+	uint32_t i;
+
+	struct rte_tel_data *child_data = rte_tel_data_alloc();
+	rte_tel_data_start_array(child_data, RTE_TEL_U32_VAL);
+
+	struct rte_tel_data *child_data2 = rte_tel_data_alloc();
+	rte_tel_data_start_array(child_data2, RTE_TEL_U32_VAL);
+
+	rte_tel_data_start_array(&response_data, RTE_TEL_CONTAINER);
+
+	for (i = 0; i < 5; i++) {
+		rte_tel_data_add_array_u32(child_data, i);
+		rte_tel_data_add_array_u32(child_data2, i);
+	}
+	rte_tel_data_add_array_container(&response_data, child_data, 0);
+	rte_tel_data_add_array_container(&response_data, child_data2, 0);
+
+	return CHECK_OUTPUT("[[0,1,2,3,4],[0,1,2,3,4]]");
+}
+
+
 static int
 test_array_with_array_u64_values(void)
 {
@@ -428,14 +504,20 @@ telemetry_data_autotest(void)
 			test_null_return,
 			test_simple_string,
 			test_case_array_string,
-			test_case_array_int, test_case_array_u64,
-			test_case_add_dict_int, test_case_add_dict_u64,
+			test_case_array_int,
+			test_case_array_u32,
+			test_case_array_u64,
+			test_case_add_dict_int,
+			test_case_add_dict_u32,
+			test_case_add_dict_u64,
 			test_case_add_dict_string,
 			test_dict_with_array_int_values,
+			test_dict_with_array_u32_values,
 			test_dict_with_array_u64_values,
 			test_dict_with_array_string_values,
 			test_dict_with_dict_values,
 			test_array_with_array_int_values,
+			test_array_with_array_u32_values,
 			test_array_with_array_u64_values,
 			test_array_with_array_string_values,
 			test_string_char_escaping,
diff --git a/app/test/test_telemetry_json.c b/app/test/test_telemetry_json.c
index 184c3ba9f1..e25442f8f0 100644
--- a/app/test/test_telemetry_json.c
+++ b/app/test/test_telemetry_json.c
@@ -31,7 +31,25 @@ test_basic_array(void)
 }
 
 static int
-test_basic_obj(void)
+test_basic_obj_u32(void)
+{
+	const char *expected = "{\"weddings\":4,\"funerals\":1}";
+	char buf[1024];
+	int used = 0;
+
+	used = rte_tel_json_add_obj_u32(buf, sizeof(buf), used,
+		"weddings", 4);
+	used = rte_tel_json_add_obj_u32(buf, sizeof(buf), used,
+		"funerals", 1);
+
+	printf("%s: buf = '%s', expected = '%s'\n", __func__, buf, expected);
+	if (used != (int)strlen(expected))
+		return -1;
+	return strncmp(expected, buf, sizeof(buf));
+}
+
+static int
+test_basic_obj_u64(void)
 {
 	const char *expected = "{\"weddings\":4,\"funerals\":1}";
 	char buf[1024];
@@ -195,7 +213,8 @@ test_telemetry_json(void)
 	unsigned int i;
 	test_fn fns[] = {
 			test_basic_array,
-			test_basic_obj,
+			test_basic_obj_u32,
+			test_basic_obj_u64,
 			test_overflow_array,
 			test_overflow_obj,
 			test_large_array_element,
