Add tests for the rend cache

1 files changed, 65 insertions, 0 deletions

diff --git a/src/test/rend_test_helpers.c b/src/test/rend_test_helpers.c
new file mode 100644
index 0000000000..06e40a0153
--- /dev/null
+++ b/src/test/rend_test_helpers.c
@@ -0,0 +1,65 @@
+#include "rend_test_helpers.h"
+
+#include "test.h"
+#include "rendcommon.h"
+
+/** TODO: Description */
+void
+generate_desc(int time_diff, rend_encoded_v2_service_descriptor_t **desc, char **service_id, int intro_points)
+{
+  rend_service_descriptor_t *generated = NULL;
+  smartlist_t *descs = smartlist_new();
+  time_t now;
+
+  now = time(NULL) + time_diff;
+  create_descriptor(&generated, service_id, intro_points);
+  generated->timestamp = now;
+
+  rend_encode_v2_descriptors(descs, generated, now, 0, REND_NO_AUTH, NULL, NULL);
+  *desc = ((rend_encoded_v2_service_descriptor_t *)smartlist_get(descs, 0));
+
+  smartlist_free(descs);
+  rend_service_descriptor_free(generated);
+}
+
+
+/** TODO: Description */
+void
+create_descriptor(rend_service_descriptor_t **generated, char **service_id, int intro_points)
+{
+  crypto_pk_t *pk1 = NULL;
+  crypto_pk_t *pk2 = NULL;
+  int i;
+
+  *service_id = tor_malloc(REND_SERVICE_ID_LEN_BASE32+1);
+  pk1 = pk_generate(0);
+  pk2 = pk_generate(1);
+
+  *generated = tor_malloc_zero(sizeof(rend_service_descriptor_t));
+  (*generated)->pk = crypto_pk_dup_key(pk1);
+  rend_get_service_id((*generated)->pk, *service_id);
+
+  (*generated)->version = 2;
+  (*generated)->protocols = 42;
+  (*generated)->intro_nodes = smartlist_new();
+
+  for (i = 0; i < intro_points; i++) {
+    rend_intro_point_t *intro = tor_malloc_zero(sizeof(rend_intro_point_t));
+    crypto_pk_t *okey = pk_generate(2 + i);
+    intro->extend_info = tor_malloc_zero(sizeof(extend_info_t));
+    intro->extend_info->onion_key = okey;
+    crypto_pk_get_digest(intro->extend_info->onion_key,
+                         intro->extend_info->identity_digest);
+    intro->extend_info->nickname[0] = '$';
+    base16_encode(intro->extend_info->nickname + 1,
+                  sizeof(intro->extend_info->nickname) - 1,
+                  intro->extend_info->identity_digest, DIGEST_LEN);
+    tor_addr_from_ipv4h(&intro->extend_info->addr, crypto_rand_int(65536));
+    intro->extend_info->port = 1 + crypto_rand_int(65535);
+    intro->intro_key = crypto_pk_dup_key(pk2);
+    smartlist_add((*generated)->intro_nodes, intro);
+  }
+
+  crypto_pk_free(pk1);
+  crypto_pk_free(pk2);
+}