tests/unittests: adapt rpl_srh tests for API change

tests/unittests/tests-gnrc_rpl_srh/tests-gnrc_rpl_srh.c

@@ -74,6 +74,7 @@ static void test_rpl_srh_dst_multicast(void)
     static const ipv6_addr_t mcast = IPV6_MCAST_ADDR;
     gnrc_rpl_srh_t *srh;
     uint8_t *vec;
+    void *err_ptr;
     int res;
 
     _init_hdrs(&srh, &vec, &mcast);
@@ -82,8 +83,9 @@ static void test_rpl_srh_dst_multicast(void)
     memcpy(vec, &a1, sizeof(a1));
     memcpy(vec + sizeof(a1), &a2, sizeof(a2));
 
-    res = gnrc_rpl_srh_process(&hdr, srh);
+    res = gnrc_rpl_srh_process(&hdr, srh, &err_ptr);
     TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_ERROR);
+    TEST_ASSERT((&hdr.dst) == err_ptr);
 }
 
 static void test_rpl_srh_route_multicast(void)
@@ -93,6 +95,7 @@ static void test_rpl_srh_route_multicast(void)
     static const ipv6_addr_t dst = IPV6_DST;
     gnrc_rpl_srh_t *srh;
     uint8_t *vec;
+    void *err_ptr;
     int res;
 
     _init_hdrs(&srh, &vec, &dst);
@@ -101,8 +104,9 @@ static void test_rpl_srh_route_multicast(void)
     memcpy(vec, &mcast, sizeof(mcast));
     memcpy(vec + sizeof(mcast), &a1, sizeof(a1));
 
-    res = gnrc_rpl_srh_process(&hdr, srh);
+    res = gnrc_rpl_srh_process(&hdr, srh, &err_ptr);
     TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_ERROR);
+    TEST_ASSERT(vec == err_ptr);
 }
 
 static void test_rpl_srh_too_many_seg_left(void)
@@ -111,6 +115,7 @@ static void test_rpl_srh_too_many_seg_left(void)
     static const ipv6_addr_t dst = IPV6_DST;
     gnrc_rpl_srh_t *srh;
     uint8_t *vec;
+    void *err_ptr;
     int res;
 
     _init_hdrs(&srh, &vec, &dst);
@@ -118,8 +123,9 @@ static void test_rpl_srh_too_many_seg_left(void)
     srh->seg_left = SRH_SEG_LEFT;
     memcpy(vec, &a1, sizeof(a1));
 
-    res = gnrc_rpl_srh_process(&hdr, srh);
+    res = gnrc_rpl_srh_process(&hdr, srh, &err_ptr);
     TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_ERROR);
+    TEST_ASSERT((&srh->seg_left) == err_ptr);
 }
 
 static void test_rpl_srh_nexthop_no_prefix_elided(void)
@@ -128,6 +134,7 @@ static void test_rpl_srh_nexthop_no_prefix_elided(void)
     static const ipv6_addr_t expected1 = IPV6_ADDR1, expected2 = IPV6_ADDR2;
     gnrc_rpl_srh_t *srh;
     uint8_t *vec;
+    void *err_ptr;
     int res;
 
     _init_hdrs(&srh, &vec, &dst);
@@ -137,13 +144,13 @@ static void test_rpl_srh_nexthop_no_prefix_elided(void)
     memcpy(vec + sizeof(a1), &a2, sizeof(a2));
 
     /* first hop */
-    res = gnrc_rpl_srh_process(&hdr, srh);
+    res = gnrc_rpl_srh_process(&hdr, srh, &err_ptr);
     TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_FORWARDED);
     TEST_ASSERT_EQUAL_INT(SRH_SEG_LEFT - 1, srh->seg_left);
     TEST_ASSERT(ipv6_addr_equal(&hdr.dst, &expected1));
 
     /* second hop */
-    res = gnrc_rpl_srh_process(&hdr, srh);
+    res = gnrc_rpl_srh_process(&hdr, srh, &err_ptr);
     TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_FORWARDED);
     TEST_ASSERT_EQUAL_INT(SRH_SEG_LEFT - 2, srh->seg_left);
     TEST_ASSERT(ipv6_addr_equal(&hdr.dst, &expected2));
@@ -155,6 +162,7 @@ static void test_rpl_srh_nexthop_prefix_elided(void)
     static const ipv6_addr_t expected1 = IPV6_ADDR1, expected2 = IPV6_ADDR2;
     gnrc_rpl_srh_t *srh;
     uint8_t *vec;
+    void *err_ptr;
     int res;
     static const uint8_t a1[3] = IPV6_ADDR1_ELIDED;
     static const uint8_t a2[3] = IPV6_ADDR2_ELIDED;
@@ -168,13 +176,13 @@ static void test_rpl_srh_nexthop_prefix_elided(void)
     memcpy(vec + sizeof(a1), &a2, sizeof(a2));
 
     /* first hop */
-    res = gnrc_rpl_srh_process(&hdr, srh);
+    res = gnrc_rpl_srh_process(&hdr, srh, &err_ptr);
     TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_FORWARDED);
     TEST_ASSERT_EQUAL_INT(SRH_SEG_LEFT - 1, srh->seg_left);
     TEST_ASSERT(ipv6_addr_equal(&hdr.dst, &expected1));
 
     /* second hop */
-    res = gnrc_rpl_srh_process(&hdr, srh);
+    res = gnrc_rpl_srh_process(&hdr, srh, &err_ptr);
     TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_FORWARDED);
     TEST_ASSERT_EQUAL_INT(SRH_SEG_LEFT - 2, srh->seg_left);
     TEST_ASSERT(ipv6_addr_equal(&hdr.dst, &expected2));