From: hyunuk.tak <hyunuk.tak@samsung.com>
Date: Mon, 30 May 2022 06:46:44 +0000 (+0900)
Subject: Add a new CAPI and test for thread_br_get_ipv6_prefix
X-Git-Tag: accepted/tizen/unified/20220914.164046~29
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=adf5f2b5737d3c1c509fcc7e3d03b8818ed63438;p=platform%2Fcore%2Fapi%2Fthread.git

Add a new CAPI and test for thread_br_get_ipv6_prefix

Change-Id: I899a64ea8b0e1ffdeef511b074ac918c804c2d01
Signed-off-by: hyunuk.tak <hyunuk.tak@samsung.com>
---

diff --git a/include/thread.h b/include/thread.h
index 400f606..f2c6a2c 100644
--- a/include/thread.h
+++ b/include/thread.h
@@ -492,6 +492,24 @@ int thread_br_get_route_info(thread_route_info_h route, uint8_t *ipv6_prefix,
 
 /**
  * @ingroup CAPI_NETWORK_THREAD_BORDERROUTER_MODULE
+ * @brief Get ipv6 prefix for route
+ * @since_tizen 7.0
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #THREAD_ERROR_NONE  Successful
+ * @retval #THREAD_ERROR_NOT_INITIALIZED  Not initialized
+ * @retval #THREAD_ERROR_OPERATION_FAILED  Operation failed
+ * @retval #THREAD_ERROR_NOT_SUPPORTED  Not supported
+ *
+ * @pre thread API must be initialized with thread_initialize().
+ *
+ * @see thread_external_route_foreach_cb()
+ */
+int thread_br_get_ipv6_prefix(thread_route_info_h route,
+	uint8_t *ipv6_prefix, uint8_t *ipv6_prefix_len);
+
+/**
+ * @ingroup CAPI_NETWORK_THREAD_BORDERROUTER_MODULE
  * @brief Add an external border routing rule to the network.
  * @since_tizen 7.0
  *
diff --git a/src/thread-br.c b/src/thread-br.c
index 791a13b..08682f9 100644
--- a/src/thread-br.c
+++ b/src/thread-br.c
@@ -277,17 +277,19 @@ int thread_br_get_route_info(thread_route_info_h route,
 }
 
 int thread_br_get_ipv6_prefix(thread_route_info_h route,
-	uint8_t *ipv6_prefix)
+	uint8_t *ipv6_prefix, uint8_t *ipv6_prefix_len)
 {
 	FUNC_ENTRY;
 	THREAD_CHECK_SUPPORTED_FEATURE(THREAD_FEATURE_COMMON);
 	THREAD_CHECK_INIT_STATUS();
 	THREAD_VALIDATE_INPUT_PARAMETER(route);
 	THREAD_VALIDATE_INPUT_PARAMETER(ipv6_prefix);
+	THREAD_VALIDATE_INPUT_PARAMETER(ipv6_prefix_len);
 
 	thread_route_info_s *route_info = (thread_route_info_s*)route;
 	memcpy(ipv6_prefix, (route_info->prefix).ipv6.fields.m8,
 			THREAD_IPV6_PREFIX_SIZE*sizeof(uint8_t));
+	*ipv6_prefix_len = (route_info->prefix).length;
 
 	FUNC_EXIT;
 	return THREAD_ERROR_NONE;
diff --git a/tests/unittest/thread-unittest-br.cpp b/tests/unittest/thread-unittest-br.cpp
index f4f458d..554bced 100644
--- a/tests/unittest/thread-unittest-br.cpp
+++ b/tests/unittest/thread-unittest-br.cpp
@@ -23,6 +23,10 @@
 class ThreadBRTest : public ::testing::Test
 {
 public:
+	enum class RouteInfo {
+		kIpv6Prefix,
+	};
+
 	uint8_t ipv6Prefix[THREAD_IPV6_PREFIX_SIZE];
 	uint8_t ipv6PrefixLen;
 	uint16_t rloc16;
@@ -48,6 +52,20 @@ public:
 	static bool GetExternalRoutesCallback(int total,
 		thread_route_info_h route_info, void *user_data)
 		{
+			RouteInfo routeInfo = static_cast<RouteInfo>(GPOINTER_TO_UINT(user_data));
+
+			switch (routeInfo) {
+			case RouteInfo::kIpv6Prefix:
+				{
+					uint8_t ipv6Prefix[THREAD_IPV6_ADDRESS_SIZE];
+					uint8_t ipv6PrefixLen;
+					EXPECT_EQ(THREAD_ERROR_NONE, thread_br_get_ipv6_prefix(route_info, ipv6Prefix, &ipv6PrefixLen));
+				}
+				break;
+			default:
+				break;
+			}
+
 			return true;
 		};
 
@@ -164,6 +182,15 @@ TEST_F(ThreadBRTest, BRGetExternalRoutesErrorNone)
 		thread_br_get_external_routes(instance, GetExternalRoutesCallback, nullptr));
 }
 
+TEST_F(ThreadBRTest, BRGetIpv6PrefixErrorNone)
+{
+	EXPECT_EQ(THREAD_ERROR_NONE, thread_enable(&instance));
+	EXPECT_EQ(THREAD_ERROR_NONE, thread_br_enable(instance));
+	EXPECT_EQ(THREAD_ERROR_NONE,
+		thread_br_get_external_routes(instance, GetExternalRoutesCallback,
+		GUINT_TO_POINTER(static_cast<guint>(RouteInfo::kIpv6Prefix))));
+}
+
 TEST_F(ThreadBRTest, BRAddExternalRouteNotInitialized)
 {
 	EXPECT_EQ(THREAD_ERROR_NONE, thread_deinitialize());