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/* Copyright (c) 2007-2015, 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";
tt_assert(received_msg);
tt_str_op(received_msg,OP_EQ, 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";
tt_assert(received_msg);
tt_str_op(received_msg,OP_EQ, 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,
"QUERY_REJECTED");
expected_msg = "650 HS_DESC FAILED "STR_HS_ADDR" STEALTH_AUTH "\
STR_HSDIR_NONE_EXIST_LONGNAME" REASON=QUERY_REJECTED\r\n";
tt_assert(received_msg);
tt_str_op(received_msg,OP_EQ, 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,
"QUERY_REJECTED");
expected_msg = "650 HS_DESC FAILED "STR_HS_ADDR" UNKNOWN "\
STR_HSDIR_EXIST_LONGNAME" REASON=QUERY_REJECTED\r\n";
tt_assert(received_msg);
tt_str_op(received_msg,OP_EQ, 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
};
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