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[tor-commits] [tor/master] test: Add HS_DESC v3 unit tests
commit 9c6560fe29c9e2ee33549ca890f94c03cbdd94a8
Author: David Goulet <dgoulet@xxxxxxxxxxxxxx>
Date: Mon Nov 20 12:10:07 2017 -0500
test: Add HS_DESC v3 unit tests
This introduces the test_hs_control.c file which at this commit contains basic
unit test for the HS_DESC event.
Signed-off-by: David Goulet <dgoulet@xxxxxxxxxxxxxx>
---
src/test/include.am | 1 +
src/test/test.c | 1 +
src/test/test.h | 1 +
src/test/test_hs_control.c | 199 +++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 202 insertions(+)
diff --git a/src/test/include.am b/src/test/include.am
index bbf8a370e..b5c5dd24f 100644
--- a/src/test/include.am
+++ b/src/test/include.am
@@ -125,6 +125,7 @@ src_test_test_SOURCES = \
src/test/test_hs_service.c \
src/test/test_hs_client.c \
src/test/test_hs_intropoint.c \
+ src/test/test_hs_control.c \
src/test/test_handles.c \
src/test/test_hs_cache.c \
src/test/test_hs_descriptor.c \
diff --git a/src/test/test.c b/src/test/test.c
index 00857c238..432df35c3 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -1201,6 +1201,7 @@ struct testgroup_t testgroups[] = {
{ "hs_cell/", hs_cell_tests },
{ "hs_common/", hs_common_tests },
{ "hs_config/", hs_config_tests },
+ { "hs_control/", hs_control_tests },
{ "hs_descriptor/", hs_descriptor },
{ "hs_ntor/", hs_ntor_tests },
{ "hs_service/", hs_service_tests },
diff --git a/src/test/test.h b/src/test/test.h
index b1a3366a8..b37fe25b3 100644
--- a/src/test/test.h
+++ b/src/test/test.h
@@ -210,6 +210,7 @@ extern struct testcase_t hs_cache[];
extern struct testcase_t hs_cell_tests[];
extern struct testcase_t hs_common_tests[];
extern struct testcase_t hs_config_tests[];
+extern struct testcase_t hs_control_tests[];
extern struct testcase_t hs_descriptor[];
extern struct testcase_t hs_ntor_tests[];
extern struct testcase_t hs_service_tests[];
diff --git a/src/test/test_hs_control.c b/src/test/test_hs_control.c
new file mode 100644
index 000000000..207a55de6
--- /dev/null
+++ b/src/test/test_hs_control.c
@@ -0,0 +1,199 @@
+/* Copyright (c) 2017, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file test_hs_control.c
+ * \brief Unit tests for hidden service control port event and command.
+ **/
+
+#define CONTROL_PRIVATE
+#define CIRCUITBUILD_PRIVATE
+#define RENDCOMMON_PRIVATE
+#define RENDSERVICE_PRIVATE
+#define HS_SERVICE_PRIVATE
+
+#include "or.h"
+#include "test.h"
+#include "control.h"
+#include "config.h"
+#include "hs_common.h"
+#include "hs_control.h"
+#include "nodelist.h"
+//#include "rendcommon.h"
+//#include "rendservice.h"
+//#include "routerset.h"
+//#include "circuitbuild.h"
+#include "test_helpers.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 \
+ "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=TestDir"
+#define STR_HSDIR_NONE_EXIST_LONGNAME \
+ "$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
+queue_control_event_string_replacement(uint16_t event, char *msg)
+{
+ (void) event;
+ tor_free(received_msg);
+ received_msg = 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;
+ }
+}
+
+/* HSDir fetch index is a series of 'D' */
+#define HSDIR_INDEX_FETCH_HEX \
+ "4343434343434343434343434343434343434343434343434343434343434343"
+#define HSDIR_INDEX_STORE_HEX \
+ "4444444444444444444444444444444444444444444444444444444444444444"
+
+static const node_t *
+mock_node_get_by_id(const char *digest)
+{
+ static node_t node;
+ memcpy(node.identity, digest, DIGEST_LEN);
+ node.hsdir_index = tor_malloc_zero(sizeof(hsdir_index_t));
+ memset(node.hsdir_index->fetch, 'C', DIGEST256_LEN);
+ memset(node.hsdir_index->store_first, 'D', DIGEST256_LEN);
+ return &node;
+}
+
+static void
+test_hs_desc_event(void *arg)
+{
+ int ret;
+ char *expected_msg = NULL;
+ char onion_address[HS_SERVICE_ADDR_LEN_BASE32 + 1];
+ ed25519_keypair_t identity_kp;
+ ed25519_public_key_t blinded_pk;
+ char base64_blinded_pk[ED25519_BASE64_LEN + 1];
+ routerstatus_t hsdir_rs;
+ hs_ident_dir_conn_t ident;
+
+ (void) arg;
+ MOCK(queue_control_event_string,
+ queue_control_event_string_replacement);
+ MOCK(node_describe_longname_by_id,
+ node_describe_longname_by_id_replacement);
+ MOCK(node_get_by_id, mock_node_get_by_id);
+
+ /* Setup what we need for this test. */
+ ed25519_keypair_generate(&identity_kp, 0);
+ hs_build_address(&identity_kp.pubkey, HS_VERSION_THREE, onion_address);
+ ret = hs_address_is_valid(onion_address);
+ tt_int_op(ret, OP_EQ, 1);
+ memset(&blinded_pk, 'B', sizeof(blinded_pk));
+ memset(&hsdir_rs, 0, sizeof(hsdir_rs));
+ memcpy(hsdir_rs.identity_digest, HSDIR_EXIST_ID, DIGEST_LEN);
+ ret = ed25519_public_to_base64(base64_blinded_pk, &blinded_pk);
+ tt_int_op(ret, OP_EQ, 0);
+ memcpy(&ident.identity_pk, &identity_kp.pubkey,
+ sizeof(ed25519_public_key_t));
+ memcpy(&ident.blinded_pk, &blinded_pk, sizeof(blinded_pk));
+
+ /* HS_DESC REQUESTED ... */
+ hs_control_desc_event_requested(&identity_kp.pubkey, base64_blinded_pk,
+ &hsdir_rs);
+ tor_asprintf(&expected_msg, "650 HS_DESC REQUESTED %s NO_AUTH "
+ STR_HSDIR_EXIST_LONGNAME " %s HSDIR_INDEX="
+ HSDIR_INDEX_FETCH_HEX "\r\n",
+ onion_address, base64_blinded_pk);
+ tt_assert(received_msg);
+ tt_str_op(received_msg, OP_EQ, expected_msg);
+ tor_free(received_msg);
+ tor_free(expected_msg);
+
+ /* HS_DESC CREATED... */
+ hs_control_desc_event_created(onion_address, &blinded_pk);
+ tor_asprintf(&expected_msg, "650 HS_DESC CREATED %s UNKNOWN "
+ "UNKNOWN %s\r\n",
+ onion_address, base64_blinded_pk);
+ tt_assert(received_msg);
+ tt_str_op(received_msg, OP_EQ, expected_msg);
+ tor_free(received_msg);
+ tor_free(expected_msg);
+
+ /* HS_DESC UPLOAD... */
+ uint8_t hsdir_index_store[DIGEST256_LEN];
+ memset(hsdir_index_store, 'D', sizeof(hsdir_index_store));
+ hs_control_desc_event_upload(onion_address, HSDIR_EXIST_ID,
+ &blinded_pk, hsdir_index_store);
+ tor_asprintf(&expected_msg, "650 HS_DESC UPLOAD %s UNKNOWN "
+ STR_HSDIR_EXIST_LONGNAME " %s "
+ "HSDIR_INDEX=" HSDIR_INDEX_STORE_HEX "\r\n",
+ onion_address, base64_blinded_pk);
+ tt_assert(received_msg);
+ tt_str_op(received_msg, OP_EQ, expected_msg);
+ tor_free(received_msg);
+ tor_free(expected_msg);
+
+ /* HS_DESC FAILED... */
+ hs_control_desc_event_failed(&ident, HSDIR_EXIST_ID, "BAD_DESC");
+ tor_asprintf(&expected_msg, "650 HS_DESC FAILED %s NO_AUTH "
+ STR_HSDIR_EXIST_LONGNAME " %s "
+ "REASON=BAD_DESC\r\n",
+ onion_address, base64_blinded_pk);
+ tt_assert(received_msg);
+ tt_str_op(received_msg, OP_EQ, expected_msg);
+ tor_free(received_msg);
+ tor_free(expected_msg);
+
+ /* HS_DESC RECEIVED... */
+ hs_control_desc_event_received(&ident, HSDIR_EXIST_ID);
+ tor_asprintf(&expected_msg, "650 HS_DESC RECEIVED %s NO_AUTH "
+ STR_HSDIR_EXIST_LONGNAME " %s\r\n",
+ onion_address, base64_blinded_pk);
+ tt_assert(received_msg);
+ tt_str_op(received_msg, OP_EQ, expected_msg);
+ tor_free(received_msg);
+ tor_free(expected_msg);
+
+ /* HS_DESC UPLOADED... */
+ hs_control_desc_event_uploaded(&ident, HSDIR_EXIST_ID);
+ tor_asprintf(&expected_msg, "650 HS_DESC UPLOADED %s UNKNOWN "
+ STR_HSDIR_EXIST_LONGNAME "\r\n",
+ onion_address);
+ tt_assert(received_msg);
+ tt_str_op(received_msg, OP_EQ, expected_msg);
+ tor_free(received_msg);
+ tor_free(expected_msg);
+
+ done:
+ UNMOCK(queue_control_event_string);
+ UNMOCK(node_describe_longname_by_id);
+ UNMOCK(node_get_by_id);
+ tor_free(received_msg);
+ tor_free(expected_msg);
+}
+
+struct testcase_t hs_control_tests[] = {
+ { "hs_desc_event", test_hs_desc_event, TT_FORK,
+ NULL, NULL },
+
+ END_OF_TESTCASES
+};
+
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