X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=tools%2Ftesting%2Fselftests%2Fbpf%2Ftest_lpm_map.c;h=02d7c871862af26080e823a6936a54bbd182e454;hb=efb1e0b07139974b506c90f4e0621d5866ee48b7;hp=147e34cfceb79bef10672643c0ba265ccf68293d;hpb=43705f52946bba973eeba75f1e92cf034e0ad03c;p=linux-2.6-microblaze.git

diff --git a/tools/testing/selftests/bpf/test_lpm_map.c b/tools/testing/selftests/bpf/test_lpm_map.c
index 147e34cfceb7..02d7c871862a 100644
--- a/tools/testing/selftests/bpf/test_lpm_map.c
+++ b/tools/testing/selftests/bpf/test_lpm_map.c
@@ -474,6 +474,16 @@ static void test_lpm_delete(void)
 	assert(bpf_map_lookup_elem(map_fd, key, &value) == -1 &&
 		errno == ENOENT);
 
+	key->prefixlen = 30; // unused prefix so far
+	inet_pton(AF_INET, "192.255.0.0", key->data);
+	assert(bpf_map_delete_elem(map_fd, key) == -1 &&
+		errno == ENOENT);
+
+	key->prefixlen = 16; // same prefix as the root node
+	inet_pton(AF_INET, "192.255.0.0", key->data);
+	assert(bpf_map_delete_elem(map_fd, key) == -1 &&
+		errno == ENOENT);
+
 	/* assert initial lookup */
 	key->prefixlen = 32;
 	inet_pton(AF_INET, "192.168.0.1", key->data);