open62541/tests/check_utils.c

/* This Source Code Form is subject to the terms of the Mozilla Public
*  License, v. 2.0. If a copy of the MPL was not distributed with this 
*  file, You can obtain one at http://mozilla.org/MPL/2.0/.*/

#include <stdlib.h>

#include "ua_types.h"
#include "ua_client.h"
#include "check.h"

START_TEST(EndpointUrl_split) {
    // check for null
    ck_assert_uint_eq(UA_EndpointUrl_split(NULL, NULL, NULL, NULL), UA_STATUSCODE_BADINVALIDARGUMENT);

    char hostname[256];
    UA_UInt16 port;
    const char* path;

    // check for max url length
    // this string has 256 chars
    char *overlength = "wEgfH2Sqe8AtFcUqX6VnyvZz6A4AZtbKRvGwQWvtPLrt7aaLb6wtqFzqQ2dLYLhTwJpAuVbsRTGfjvP2kvsVSYQLLeGuPjJyYnMt5e8TqtmYuPTb78uuAx7KyQB9ce95eacs3Jp32KMNtb7BTuKjQ236MnMX3mFWYAkALcj5axpQnFaGyU3HvpYrX24FTEztuZ3zpNnqBWQyHPVa6efGTzmUXMADxjw3AbG5sTGzDca7rucsfQRAZby8ZWKm66pV";
    ck_assert_uint_eq(UA_EndpointUrl_split(overlength, hostname, &port, &path), UA_STATUSCODE_BADOUTOFRANGE);

    // check for too short url
    ck_assert_uint_eq(UA_EndpointUrl_split("inv.ali:/", hostname, &port, &path), UA_STATUSCODE_BADOUTOFRANGE);

    // check for opc.tcp:// protocol
    ck_assert_uint_eq(UA_EndpointUrl_split("inv.ali://", hostname, &port, &path), UA_STATUSCODE_BADATTRIBUTEIDINVALID);

    // empty url
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_uint_eq(strlen(hostname), 0);
    ck_assert_uint_eq(port, 0);
    ck_assert_ptr_eq(path, NULL);

    // only hostname
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_str_eq(hostname,"hostname");
    ck_assert_uint_eq(port, 0);
    ck_assert_ptr_eq(path, NULL);

    // empty port
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname:", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_str_eq(hostname,"hostname");
    ck_assert_uint_eq(port, 0);
    ck_assert_ptr_eq(path, NULL);

    // specific port
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname:1234", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_str_eq(hostname,"hostname");
    ck_assert_uint_eq(port, 1234);
    ck_assert_ptr_eq(path, NULL);

    // IPv6
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://[2001:0db8:85a3::8a2e:0370:7334]:1234/path", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_str_eq(hostname,"[2001:0db8:85a3::8a2e:0370:7334]");
    ck_assert_uint_eq(port, 1234);
    ck_assert_str_eq(path, "path");

    // empty hostname
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://:", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_uint_eq(strlen(hostname),0);
    ck_assert_uint_eq(port, 0);
    ck_assert_ptr_eq(path, NULL);

    // empty hostname and no port
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp:///", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_uint_eq(strlen(hostname),0);
    ck_assert_uint_eq(port, 0);
    ck_assert_ptr_eq(path,0);

    // overlength port
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname:12345678", hostname, &port, &path), UA_STATUSCODE_BADOUTOFRANGE);

    // too high port
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname:65536", hostname, &port, &path), UA_STATUSCODE_BADOUTOFRANGE);

    // port not a number
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname:6x6", hostname, &port, &path), UA_STATUSCODE_BADOUTOFRANGE);

    // no port but path
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname/", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_str_eq(hostname,"hostname");
    ck_assert_uint_eq(port, 0);
    ck_assert_ptr_eq(path, 0);

    // port and path
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname:1234/path", hostname, &port, &path), UA_STATUSCODE_GOOD);
    ck_assert_str_eq(hostname,"hostname");
    ck_assert_uint_eq(port, 1234);
    ck_assert_str_eq(path, "path");

    // full url, but only hostname required
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname:1234/path", hostname, NULL, NULL), UA_STATUSCODE_GOOD);
    ck_assert_str_eq(hostname,"hostname");

    // full url, but only hostname and port required
    ck_assert_uint_eq(UA_EndpointUrl_split("opc.tcp://hostname:1234/path", hostname, &port, NULL), UA_STATUSCODE_GOOD);
    ck_assert_str_eq(hostname,"hostname");
    ck_assert_uint_eq(port, 1234);
}
END_TEST


START_TEST(readNumber) {
    UA_UInt32 result;
    ck_assert_uint_eq(UA_readNumber(NULL, 0, NULL), 0);

    ck_assert_uint_eq(UA_readNumber((UA_Byte*)"x", 1, &result), 0);

    ck_assert_uint_eq(UA_readNumber((UA_Byte*)"1x", 2, &result), 1);
    ck_assert_uint_eq(result, 1);

    ck_assert_uint_eq(UA_readNumber((UA_Byte*)"123456789", 9, &result), 9);
    ck_assert_uint_eq(result, 123456789);
}
END_TEST


START_TEST(StatusCode_msg) {
#ifndef UA_ENABLE_STATUSCODE_DESCRIPTIONS
    ck_assert_str_eq(UA_StatusCode_msg(UA_STATUSCODE_GOOD), "StatusCode descriptions not available");
    return;
#endif
        // first element in table
    ck_assert_str_eq(UA_StatusCode_explanation(UA_STATUSCODE_GOOD), "Success / No error");
    ck_assert_str_eq(UA_StatusCode_name(UA_STATUSCODE_GOOD), "Good");

        // just some randomly picked status codes
    ck_assert_str_eq(UA_StatusCode_explanation(UA_STATUSCODE_BADNOCOMMUNICATION),
                     "Communication with the data source is defined");
    ck_assert_str_eq(UA_StatusCode_name(UA_STATUSCODE_BADNOCOMMUNICATION),
                     "BadNoCommunication");

    ck_assert_str_eq(UA_StatusCode_explanation(UA_STATUSCODE_GOODNODATA),
                     "No data exists for the requested time range or event filter.");
    ck_assert_str_eq(UA_StatusCode_name(UA_STATUSCODE_GOODNODATA), "GoodNoData");

        // last element in table
    ck_assert_str_eq(UA_StatusCode_explanation(UA_STATUSCODE_BADMAXCONNECTIONSREACHED),
                     "The operation could not be finished because all available connections are in use.");
    ck_assert_str_eq(UA_StatusCode_name(UA_STATUSCODE_BADMAXCONNECTIONSREACHED),
                     "BadMaxConnectionsReached");

        // an invalid status code
    ck_assert_str_eq(UA_StatusCode_explanation(0x80123456), "Unknown StatusCode");
    ck_assert_str_eq(UA_StatusCode_name(0x80123456), "Unknown");
}
END_TEST

static Suite* testSuite_Utils(void) {
    Suite *s = suite_create("Utils");
    TCase *tc_endpointUrl_split = tcase_create("EndpointUrl_split");
    tcase_add_test(tc_endpointUrl_split, EndpointUrl_split);
    suite_add_tcase(s,tc_endpointUrl_split);
    TCase *tc_utils = tcase_create("Utils");
    tcase_add_test(tc_utils, readNumber);
    tcase_add_test(tc_utils, StatusCode_msg);
    suite_add_tcase(s,tc_utils);
    return s;
}

int main(void) {
    Suite *s = testSuite_Utils();
    SRunner *sr = srunner_create(s);
    srunner_set_fork_status(sr, CK_NOFORK);
    srunner_run_all(sr,CK_NORMAL);
    int number_failed = srunner_ntests_failed(sr);
    srunner_free(sr);
    return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}