1 files changed, 129 insertions, 0 deletions
diff --git a/src/test/test_hs.c b/src/test/test_hs.c
new file mode 100644
index 000000000..99ef7dd57
--- /dev/null
+++ b/src/test/test_hs.c
@@ -0,0 +1,129 @@
+/* Copyright (c) 2007-2013, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file test_hs.c
+ * \brief Unit tests for hidden service.
+ **/
+
+#define CONTROL_PRIVATE
+#include "or.h"
+#include "test.h"
+#include "control.h"
+
+/* mock ID digest and longname for node that's in nodelist */
+#define HSDIR_EXIST_ID "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA" \
+                       "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
+#define STR_HSDIR_EXIST_LONGNAME \
+                       "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=TestDir"
+/* mock ID digest and longname for node that's not in nodelist */
+#define HSDIR_NONE_EXIST_ID "\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB" \
+                            "\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB"
+#define STR_HSDIR_NONE_EXIST_LONGNAME \
+                       "$BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
+
+/* Helper global variable for hidden service descriptor event test.
+ * It's used as a pointer to dynamically created message buffer in
+ * send_control_event_string_replacement function, which mocks
+ * send_control_event_string function.
+ *
+ * Always free it after use! */
+static char *received_msg = NULL;
+
+/** Mock function for send_control_event_string
+ */
+static void
+send_control_event_string_replacement(uint16_t event, event_format_t which,
+                                      const char *msg)
+{
+  (void) event;
+  (void) which;
+  tor_free(received_msg);
+  received_msg = tor_strdup(msg);
+}
+
+/** Mock function for node_describe_longname_by_id, it returns either
+ * STR_HSDIR_EXIST_LONGNAME or STR_HSDIR_NONE_EXIST_LONGNAME
+ */
+static const char *
+node_describe_longname_by_id_replacement(const char *id_digest)
+{
+  if (!strcmp(id_digest, HSDIR_EXIST_ID)) {
+    return STR_HSDIR_EXIST_LONGNAME;
+  } else {
+    return STR_HSDIR_NONE_EXIST_LONGNAME;
+  }
+}
+
+/** Make sure each hidden service descriptor async event generation
+ *
+ * function generates the message in expected format.
+ */
+static void
+test_hs_desc_event(void *arg)
+{
+  #define STR_HS_ADDR "ajhb7kljbiru65qo"
+  #define STR_HS_ID "b3oeducbhjmbqmgw2i3jtz4fekkrinwj"
+
+  rend_data_t rend_query;
+  const char *expected_msg;
+
+  (void) arg;
+  MOCK(send_control_event_string,
+       send_control_event_string_replacement);
+  MOCK(node_describe_longname_by_id,
+       node_describe_longname_by_id_replacement);
+
+  /* setup rend_query struct */
+  strncpy(rend_query.onion_address, STR_HS_ADDR,
+          REND_SERVICE_ID_LEN_BASE32+1);
+  rend_query.auth_type = 0;
+
+  /* test request event */
+  control_event_hs_descriptor_requested(&rend_query, HSDIR_EXIST_ID,
+                                        STR_HS_ID);
+  expected_msg = "650 HS_DESC REQUESTED "STR_HS_ADDR" NO_AUTH "\
+                  STR_HSDIR_EXIST_LONGNAME" "STR_HS_ID"\r\n";
+  test_assert(received_msg);
+  test_streq(received_msg, expected_msg);
+  tor_free(received_msg);
+
+  /* test received event */
+  rend_query.auth_type = 1;
+  control_event_hs_descriptor_received(&rend_query, HSDIR_EXIST_ID);
+  expected_msg = "650 HS_DESC RECEIVED "STR_HS_ADDR" BASIC_AUTH "\
+                  STR_HSDIR_EXIST_LONGNAME"\r\n";
+  test_assert(received_msg);
+  test_streq(received_msg, expected_msg);
+  tor_free(received_msg);
+
+  /* test failed event */
+  rend_query.auth_type = 2;
+  control_event_hs_descriptor_failed(&rend_query, HSDIR_NONE_EXIST_ID);
+  expected_msg = "650 HS_DESC FAILED "STR_HS_ADDR" STEALTH_AUTH "\
+                  STR_HSDIR_NONE_EXIST_LONGNAME"\r\n";
+  test_assert(received_msg);
+  test_streq(received_msg, expected_msg);
+  tor_free(received_msg);
+
+  /* test invalid auth type */
+  rend_query.auth_type = 999;
+  control_event_hs_descriptor_failed(&rend_query, HSDIR_EXIST_ID);
+  expected_msg = "650 HS_DESC FAILED "STR_HS_ADDR" UNKNOWN "\
+                  STR_HSDIR_EXIST_LONGNAME"\r\n";
+  test_assert(received_msg);
+  test_streq(received_msg, expected_msg);
+  tor_free(received_msg);
+
+ done:
+  UNMOCK(send_control_event_string);
+  UNMOCK(node_describe_longname_by_id);
+  tor_free(received_msg);
+}
+
+struct testcase_t hs_tests[] = {
+  { "hs_desc_event", test_hs_desc_event, TT_FORK,
+    NULL, NULL },
+  END_OF_TESTCASES
+};
+