test_mqtt4async.c

Go to the documentation of this file.

/*******************************************************************************
 * Copyright (c) 2009, 2014 IBM Corp.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * and Eclipse Distribution License v1.0 which accompany this distribution. 
 *
 * The Eclipse Public License is available at 
 *    https://www.eclipse.org/legal/epl-2.0/
 * and the Eclipse Distribution License is available at 
 *   http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *    Ian Craggs - initial API and implementation and/or initial documentation
 *    Ian Craggs - MQTT 3.1.1 support
 *******************************************************************************/


/*
#if !defined(_RTSHEADER)
        #include <rts.h>
#endif
*/

#include "MQTTAsync.h"
#include <string.h>
#include <stdlib.h>

#if !defined(_WINDOWS)
        #include <sys/time.h>
        #include <sys/socket.h>
        #include <unistd.h>
        #include <errno.h>
#else
#include <winsock2.h>
#include <ws2tcpip.h>
#define MAXHOSTNAMELEN 256
#define EAGAIN WSAEWOULDBLOCK
#define EINTR WSAEINTR
#define EINPROGRESS WSAEINPROGRESS
#define EWOULDBLOCK WSAEWOULDBLOCK
#define ENOTCONN WSAENOTCONN
#define ECONNRESET WSAECONNRESET
#define setenv(a, b, c) _putenv_s(a, b)
#endif

#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))

void usage(void)
{
        printf("help!!\n");
        exit(EXIT_FAILURE);
}

struct Options
{
        char* connection;         
        char** haconnections;
        int hacount;
        int verbose;
        int test_no;
        int iterations;
} options =
{
        "m2m.eclipse.org:1883",
        NULL,
        0,
        0,
        0,
        1,
};

void getopts(int argc, char** argv)
{
        int count = 1;
        
        while (count < argc)
        {
                if (strcmp(argv[count], "--test_no") == 0)
                {
                        if (++count < argc)
                                options.test_no = atoi(argv[count]);
                        else
                                usage();
                }
                else if (strcmp(argv[count], "--connection") == 0)
                {
                        if (++count < argc)
                        {
                                options.connection = argv[count];
                                printf("\nSetting connection to %s\n", options.connection);
                        }
                        else
                                usage();
                }
                else if (strcmp(argv[count], "--haconnections") == 0)
                {
                        if (++count < argc)
                        {
                                char* tok = strtok(argv[count], " ");
                                options.hacount = 0;
                                options.haconnections = malloc(sizeof(char*) * 5);
                                while (tok)
                                {
                                        options.haconnections[options.hacount] = malloc(strlen(tok) + 1);
                                        strcpy(options.haconnections[options.hacount], tok);
                                        options.hacount++;
                                        tok = strtok(NULL, " ");
                                }
                        }
                        else
                                usage();
                }
                else if (strcmp(argv[count], "--iterations") == 0)
                {
                        if (++count < argc)
                                options.iterations = atoi(argv[count]);
                        else
                                usage();
                }
                else if (strcmp(argv[count], "--verbose") == 0)
                {
                        options.verbose = 1;
                        printf("\nSetting verbose on\n");
                }
                count++;
        }
}


#define LOGA_DEBUG 0
#define LOGA_INFO 1
#include <stdarg.h>
#include <time.h>
#include <sys/timeb.h>
void MyLog(int LOGA_level, char* format, ...)
{
        static char msg_buf[256];
        va_list args;
        struct timeb ts;

        struct tm *timeinfo;

        if (LOGA_level == LOGA_DEBUG && options.verbose == 0)
          return;
        
        ftime(&ts);
        timeinfo = localtime(&ts.time);
        strftime(msg_buf, 80, "%Y%m%d %H%M%S", timeinfo);

        sprintf(&msg_buf[strlen(msg_buf)], ".%.3hu ", ts.millitm);

        va_start(args, format);
        vsnprintf(&msg_buf[strlen(msg_buf)], sizeof(msg_buf) - strlen(msg_buf), format, args);
        va_end(args);

        printf("%s\n", msg_buf);
        fflush(stdout);
}


#if defined(_WIN32) || defined(_WINDOWS)
#define mqsleep(A) Sleep(1000*A)
#define START_TIME_TYPE DWORD
static DWORD start_time = 0;
START_TIME_TYPE start_clock(void)
{
        return GetTickCount();
}
#elif defined(AIX)
#define mqsleep sleep
#define START_TIME_TYPE struct timespec
START_TIME_TYPE start_clock(void)
{
        static struct timespec start;
        clock_gettime(CLOCK_REALTIME, &start);
        return start;
}
#else
#define mqsleep sleep
#define START_TIME_TYPE struct timeval
/* TODO - unused - remove? static struct timeval start_time; */
START_TIME_TYPE start_clock(void)
{
        struct timeval start_time;
        gettimeofday(&start_time, NULL);
        return start_time;
}
#endif


#if defined(_WIN32)
long elapsed(START_TIME_TYPE start_time)
{
        return GetTickCount() - start_time;
}
#elif defined(AIX)
#define assert(a)
long elapsed(struct timespec start)
{
        struct timespec now, res;

        clock_gettime(CLOCK_REALTIME, &now);
        ntimersub(now, start, res);
        return (res.tv_sec)*1000L + (res.tv_nsec)/1000000L;
}
#else
long elapsed(START_TIME_TYPE start_time)
{
        struct timeval now, res;

        gettimeofday(&now, NULL);
        timersub(&now, &start_time, &res);
        return (res.tv_sec)*1000 + (res.tv_usec)/1000;
}
#endif


#define assert(a, b, c, d) myassert(__FILE__, __LINE__, a, b, c, d)
#define assert1(a, b, c, d, e) myassert(__FILE__, __LINE__, a, b, c, d, e)

int tests = 0;
int failures = 0;
FILE* xml;
START_TIME_TYPE global_start_time;
char output[3000];
char* cur_output = output;
int test_finished = 0;


void write_test_result(void)
{
        long duration = elapsed(global_start_time);

        fprintf(xml, " time=\"%ld.%.3ld\" >\n", duration / 1000, duration % 1000); 
        if (cur_output != output)
        {
                fprintf(xml, "%s", output);
                cur_output = output;    
        }
        fprintf(xml, "</testcase>\n");
}


void myassert(char* filename, int lineno, char* description, int value, char* format, ...)
{
        ++tests;
        if (!value)
        {
                va_list args;

                ++failures;
                MyLog(LOGA_INFO, "Assertion failed, file %s, line %d, description: %s\n", filename, lineno, description);

                va_start(args, format);
                vprintf(format, args);
                va_end(args);

                cur_output += sprintf(cur_output, "<failure type=\"%s\">file %s, line %d </failure>\n", 
                        description, filename, lineno);
        }
    else
        MyLog(LOGA_DEBUG, "Assertion succeeded, file %s, line %d, description: %s", filename, lineno, description);  
}


void test1_onDisconnect3(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;

        MyLog(LOGA_DEBUG, "In onDisconnect callback %p", c);
        test_finished = 1;
}


void test1_onConnect3(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;
        MQTTAsync_disconnectOptions opts = MQTTAsync_disconnectOptions_initializer;
        int rc;

        MyLog(LOGA_DEBUG, "In connect onSuccess callback, context %p", context);
        opts.onSuccess = test1_onDisconnect3;
        opts.context = c;

        assert("Correct serverURI returned", strstr(response->alt.connect.serverURI, options.connection) != NULL,
                        "serverURI was %s", response->alt.connect.serverURI);
        assert("Correct MQTTVersion returned", response->alt.connect.MQTTVersion == 4,
                        "MQTTVersion was %d", response->alt.connect.MQTTVersion);
        assert("Correct sessionPresent returned", response->alt.connect.sessionPresent == 1,
                        "sessionPresent was %d", response->alt.connect.sessionPresent);

        rc = MQTTAsync_disconnect(c, &opts);
        assert("Disconnect successful", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
}


void test1_onDisconnect2(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;
        MQTTAsync_connectOptions opts = MQTTAsync_connectOptions_initializer;
        int rc;

        MyLog(LOGA_DEBUG, "In onDisconnect callback %p", c);

        opts.MQTTVersion = 4;
        opts.cleansession = 0;
        if (options.haconnections != NULL)
        {
                opts.serverURIs = options.haconnections;
                opts.serverURIcount = options.hacount;
        }
        opts.onSuccess = test1_onConnect3;
        opts.onFailure = NULL;
        opts.context = c;

        opts.cleansession = 0;
        rc = MQTTAsync_connect(c, &opts);
        assert("Connect successful", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
}


void test1_onConnect2(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;
        MQTTAsync_disconnectOptions opts = MQTTAsync_disconnectOptions_initializer;
        int rc;

        MyLog(LOGA_DEBUG, "In connect onSuccess callback, context %p", context);
        opts.onSuccess = test1_onDisconnect2;
        opts.context = c;

        assert("Correct serverURI returned", strcmp(response->alt.connect.serverURI, options.connection) == 0,
                        "serverURI was %s", response->alt.connect.serverURI);
        assert("Correct MQTTVersion returned", response->alt.connect.MQTTVersion == 4,
                        "MQTTVersion was %d", response->alt.connect.MQTTVersion);
        assert("Correct sessionPresent returned", response->alt.connect.sessionPresent == 0,
                        "sessionPresent was %d", response->alt.connect.sessionPresent);

        rc = MQTTAsync_disconnect(c, &opts);
        assert("Disconnect successful", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
}


void test1_onDisconnect1(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;
        MQTTAsync_connectOptions opts = MQTTAsync_connectOptions_initializer;
        int rc;

        MyLog(LOGA_DEBUG, "In onDisconnect callback %p", c);

        opts.MQTTVersion = 4;
        opts.cleansession = 0;
        if (options.haconnections != NULL)
        {
                opts.serverURIs = options.haconnections;
                opts.serverURIcount = options.hacount;
        }
        opts.onSuccess = test1_onConnect2;
        opts.onFailure = NULL;
        opts.context = c;

        opts.cleansession = 0;
        rc = MQTTAsync_connect(c, &opts);
        assert("Connect successful", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
}


void test1_onConnect1(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;
        MQTTAsync_disconnectOptions opts = MQTTAsync_disconnectOptions_initializer;
        int rc;

        MyLog(LOGA_DEBUG, "In connect onSuccess callback 1, context %p", context);
        opts.onSuccess = test1_onDisconnect1;
        opts.context = c;

        assert("Correct serverURI returned", strcmp(response->alt.connect.serverURI, options.connection) == 0,
                        "serverURI was %s", response->alt.connect.serverURI);
        assert("Correct MQTTVersion returned", response->alt.connect.MQTTVersion == 4,
                        "MQTTVersion was %d", response->alt.connect.MQTTVersion);
        assert("Correct sessionPresent returned", response->alt.connect.sessionPresent == 0,
                        "sessionPresent was %d", response->alt.connect.sessionPresent);

        rc = MQTTAsync_disconnect(c, &opts);
        assert("Disconnect successful", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
}


/*********************************************************************

Test1: sessionPresent

*********************************************************************/
int test1(struct Options options)
{
        MQTTAsync c;
        MQTTAsync_connectOptions opts = MQTTAsync_connectOptions_initializer;
        int rc = 0;
        char* test_topic = "C client test1";

        fprintf(xml, "<testcase classname=\"test1\" name=\"sessionPresent\"");
        global_start_time = start_clock();
        test_finished = failures = 0;
        MyLog(LOGA_INFO, "Starting test 1 - sessionPresent");
        
        rc = MQTTAsync_create(&c, options.connection, "sesssionPresent",
                        MQTTCLIENT_PERSISTENCE_DEFAULT, NULL);          
        assert("good rc from create",  rc == MQTTASYNC_SUCCESS, "rc was %d\n", rc);
        if (rc != MQTTASYNC_SUCCESS)
        {
                MQTTAsync_destroy(&c);
                goto exit;
        }

        opts.MQTTVersion = 4;
        if (options.haconnections != NULL)
        {
                opts.serverURIs = options.haconnections;
                opts.serverURIcount = options.hacount;
        }
        opts.onSuccess = test1_onConnect1;
        opts.onFailure = NULL;
        opts.context = c;

        /* Connect cleansession */
        opts.cleansession = 1;
        MyLog(LOGA_DEBUG, "Connecting");
        rc = MQTTAsync_connect(c, &opts);
        assert("Good rc from connect", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
        if (rc != MQTTASYNC_SUCCESS)
                goto exit;

        while (!test_finished)
                #if defined(_WIN32)
                        Sleep(100);
                #else
                        usleep(10000L);
                #endif

        MQTTAsync_destroy(&c);

exit:
        MyLog(LOGA_INFO, "TEST1: test %s. %d tests run, %d failures.",
                        (failures == 0) ? "passed" : "failed", tests, failures);
        write_test_result();
        return failures;
}


void test2_onDisconnect(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;

        MyLog(LOGA_DEBUG, "In onDisconnect callback %p", c);
        test_finished = 1;
}


void test2_onSubscribe2(void* context, MQTTAsync_failureData* response)
{
        MQTTAsync c = (MQTTAsync)context;
        MQTTAsync_disconnectOptions opts = MQTTAsync_disconnectOptions_initializer;
        int rc;

        MyLog(LOGA_DEBUG, "In subscribe onFailure callback, context %p", context);

        assert("Correct subscribe return code", response->code == MQTT_BAD_SUBSCRIBE,
                        "qos was %d", response->code);

        opts.onSuccess = test2_onDisconnect;
        rc = MQTTAsync_disconnect(c, &opts);
        assert("Disconnect successful", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
}


void test2_onSubscribe1(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;
        MQTTAsync_responseOptions opts = MQTTAsync_responseOptions_initializer;
        int rc;

        MyLog(LOGA_DEBUG, "In subscribe onSuccess callback, context %p", context);

        assert("Correct subscribe return code", response->alt.qos == 2,
                        "qos was %d", response->alt.qos);
}


void test2_onConnect1(void* context, MQTTAsync_successData* response)
{
        MQTTAsync c = (MQTTAsync)context;
        MQTTAsync_responseOptions opts = MQTTAsync_responseOptions_initializer;
        int rc;

        MyLog(LOGA_DEBUG, "In connect onSuccess callback 1, context %p", context);

        assert("Correct serverURI returned", strcmp(response->alt.connect.serverURI, options.connection) == 0,
                        "serverURI was %s", response->alt.connect.serverURI);
        assert("Correct MQTTVersion returned", response->alt.connect.MQTTVersion == 4,
                        "MQTTVersion was %d", response->alt.connect.MQTTVersion);
        assert("Correct sessionPresent returned", response->alt.connect.sessionPresent == 0,
                        "sessionPresent was %d", response->alt.connect.sessionPresent);

        MyLog(LOGA_DEBUG, "In connect onSuccess callback, context %p", context);
        opts.context = c;

        opts.onSuccess = test2_onSubscribe1;
        rc = MQTTAsync_subscribe(c, "a topic I can subscribe to", 2, &opts);
        assert("Good rc from subscribe", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
        if (rc != MQTTASYNC_SUCCESS)
                test_finished = 1;

        opts.onSuccess = NULL;
        opts.onFailure = test2_onSubscribe2;
        rc = MQTTAsync_subscribe(c, "nosubscribe", 2, &opts);
        assert("Good rc from subscribe", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
        if (rc != MQTTASYNC_SUCCESS)
                test_finished = 1;
}



/*********************************************************************

Test1: 0x80 from subscribe

*********************************************************************/
int test2(struct Options options)
{
        MQTTAsync c;
        MQTTAsync_connectOptions opts = MQTTAsync_connectOptions_initializer;
        int rc = 0;
        char* test_topic = "C client test1";

        fprintf(xml, "<testcase classname=\"test2\" name=\"bad subscribe\"");
        global_start_time = start_clock();
        test_finished = failures = 0;
        MyLog(LOGA_INFO, "Starting test 2 - bad subscribe");

        rc = MQTTAsync_create(&c, options.connection, "badSubscribe test",
                        MQTTCLIENT_PERSISTENCE_DEFAULT, NULL);
        assert("good rc from create",  rc == MQTTASYNC_SUCCESS, "rc was %d\n", rc);
        if (rc != MQTTASYNC_SUCCESS)
        {
                MQTTAsync_destroy(&c);
                goto exit;
        }

        opts.MQTTVersion = 4;
        if (options.haconnections != NULL)
        {
                opts.serverURIs = options.haconnections;
                opts.serverURIcount = options.hacount;
        }
        opts.onSuccess = test2_onConnect1;
        opts.onFailure = NULL;
        opts.context = c;

        /* Connect cleansession */
        opts.cleansession = 1;
        MyLog(LOGA_DEBUG, "Connecting");
        rc = MQTTAsync_connect(c, &opts);
        assert("Good rc from connect", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
        if (rc != MQTTASYNC_SUCCESS)
                goto exit;

        while (!test_finished)
                #if defined(_WIN32)
                        Sleep(100);
                #else
                        usleep(10000L);
                #endif

        MQTTAsync_destroy(&c);

exit:
        MyLog(LOGA_INFO, "TEST2: test %s. %d tests run, %d failures.",
                        (failures == 0) ? "passed" : "failed", tests, failures);
        write_test_result();
        return failures;
}




int main(int argc, char** argv)
{
        int rc = 0;
        int (*tests[])() = {NULL, test1, test2};
        int i;
        
        xml = fopen("TEST-MQTT4sync.xml", "w");
        fprintf(xml, "<testsuite name=\"test-mqtt4sync\" tests=\"%d\">\n", (int)(ARRAY_SIZE(tests) - 1));

        setenv("MQTT_C_CLIENT_TRACE", "ON", 1);
        setenv("MQTT_C_CLIENT_TRACE_LEVEL", "ERROR", 1);

        getopts(argc, argv);

        for (i = 0; i < options.iterations; ++i)
        {
                if (options.test_no == 0)
                { /* run all the tests */
                        for (options.test_no = 1; options.test_no < ARRAY_SIZE(tests); ++options.test_no)
                                rc += tests[options.test_no](options); /* return number of failures.  0 = test succeeded */
                }
                else
                        rc = tests[options.test_no](options); /* run just the selected test */
        }
        
        if (rc == 0)
                MyLog(LOGA_INFO, "verdict pass");
        else
                MyLog(LOGA_INFO, "verdict fail");

        fprintf(xml, "</testsuite>\n");
        fclose(xml);    
        return rc;
}