rtt-f030/components/external/paho-mqtt/MQTTPacket/test/test1.c

/*******************************************************************************
 * Copyright (c) 2014 IBM Corp.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v1.0 which accompany this distribution.
 *
 * The Eclipse Public License is available at
 *    http://www.eclipse.org/legal/epl-v10.html
 * 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
 *******************************************************************************/


#include "MQTTPacket.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.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
#endif

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

struct Options
{
	char* connection;         /**< connection to system under test. */
	char** haconnections;
	int hacount;
	int verbose;
	int test_no;
} options =
{
	"tcp://m2m.eclipse.org:1883",
	NULL,
	0,
	0,
	0,
};

void usage()
{

}

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], "--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;


void write_test_result()
{
	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;
		printf("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);
}

#define min(a, b) ((a < b) ? a : b)

int checkMQTTStrings(MQTTString a, MQTTString b)
{
	if (!a.lenstring.data)
	{
		a.lenstring.data = a.cstring;
		if (a.cstring)
			a.lenstring.len = strlen(a.cstring);
	}
	if (!b.lenstring.data)
	{
		b.lenstring.data = b.cstring;
		if (b.cstring)
			b.lenstring.len = strlen(b.cstring);
	}
	return memcmp(a.lenstring.data, b.lenstring.data, min(a.lenstring.len, b.lenstring.len)) == 0;
}


int checkConnectPackets(MQTTPacket_connectData* before, MQTTPacket_connectData* after)
{
	int rc = 0;
	int start_failures = failures;

	assert("struct_ids should be the same",
			memcmp(before->struct_id, after->struct_id, 4) == 0, "struct_ids were different %.4s\n", after->struct_id);

	assert("struct_versions should be the same",
			before->struct_version == after->struct_version, "struct_versions were different\n", rc);

	assert("MQTT versions should be the same",
			before->MQTTVersion == after->MQTTVersion, "MQTT versions were different\n", rc);

	assert("ClientIDs should be the same",
			checkMQTTStrings(before->clientID, after->clientID), "ClientIDs were different\n", rc);

	assert("keepAliveIntervals should be the same",
			before->keepAliveInterval == after->keepAliveInterval, "keepAliveIntervals were different %d\n", after->keepAliveInterval);

	assert("cleansessions should be the same",
			before->cleansession == after->cleansession, "cleansessions were different\n", rc);

	assert("willFlags should be the same",
				before->willFlag == after->willFlag, "willFlags were different\n", rc);

	if (before->willFlag)
	{
		assert("will struct_ids should be the same",
				memcmp(before->will.struct_id, after->will.struct_id, 4) == 0, "will struct_ids were different %.4s\n", after->struct_id);

		assert("will struct_versions should be the same",
				before->will.struct_version == after->will.struct_version, "will struct_versions were different\n", rc);

		assert("topic names should be the same",
				checkMQTTStrings(before->will.topicName, after->will.topicName), "topic names were different\n", rc);

		assert("messages should be the same",
				checkMQTTStrings(before->will.message, after->will.message), "messages were different\n", rc);

		assert("retained flags should be the same",
					before->will.retained == after->will.retained, "retained flags were different\n", rc);

		assert("will qos should be the same",
					before->will.qos == after->will.qos, "will qos were different\n", rc);
	}

	assert("usernames should be the same",
			checkMQTTStrings(before->clientID, after->clientID), "usernames were different\n", rc);
	assert("passwords should be the same",
			checkMQTTStrings(before->password, after->password), "passwords were different\n", rc);
	return failures == start_failures;
}

int test1(struct Options options)
{
	MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
	MQTTPacket_connectData data_after = MQTTPacket_connectData_initializer;
	int rc = 0;
	unsigned char buf[100];
	int buflen = sizeof(buf);

	fprintf(xml, "<testcase classname=\"test1\" name=\"de/serialization\"");
	global_start_time = start_clock();
	failures = 0;
	MyLog(LOGA_INFO, "Starting test 1 - serialization of connect and back");

	data.clientID.cstring = "me";

	data.keepAliveInterval = 20;
	data.cleansession = 1;
	data.username.cstring = "testuser";
	data.password.cstring = "testpassword";

	data.willFlag = 1;
	data.will.message.cstring = "will message";
	data.will.qos = 1;
	data.will.retained = 0;
	data.will.topicName.cstring = "will topic";

	rc = MQTTSerialize_connect(buf, buflen, &data);
	assert("good rc from serialize connect", rc > 0, "rc was %d\n", rc);

	rc = MQTTDeserialize_connect(&data_after, buf, buflen);
	assert("good rc from deserialize connect", rc == 1, "rc was %d\n", rc);

	/* data after should be the same as data before */
	rc = checkConnectPackets(&data, &data_after);
	assert("packets should be the same",  rc == 1, "packets were different\n", rc);

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


int test2(struct Options options)
{
	int rc = 0;
	unsigned char buf[100];
	int buflen = sizeof(buf);

	unsigned char dup = 0;
	int qos = 2;
	unsigned char retained = 0;
	unsigned short msgid = 23;
	MQTTString topicString = MQTTString_initializer;
	unsigned char *payload = (unsigned char*)"kkhkhkjkj jkjjk jk jk ";
	int payloadlen = strlen((char*)payload);

	unsigned char dup2 = 1;
	int qos2 = 1;
	unsigned char retained2 = 1;
	unsigned short msgid2 = 3243;
	MQTTString topicString2 = MQTTString_initializer;
	unsigned char *payload2 = NULL;
	int payloadlen2 = 0;

	fprintf(xml, "<testcase classname=\"test1\" name=\"de/serialization\"");
	global_start_time = start_clock();
	failures = 0;
	MyLog(LOGA_INFO, "Starting test 2 - serialization of publish and back");

	topicString.cstring = "mytopic";
	rc = MQTTSerialize_publish(buf, buflen, dup, qos, retained, msgid, topicString,
			payload, payloadlen);
	assert("good rc from serialize publish", rc > 0, "rc was %d\n", rc);

	rc = MQTTDeserialize_publish(&dup2, &qos2, &retained2, &msgid2, &topicString2,
			&payload2, &payloadlen2, buf, buflen);
	assert("good rc from deserialize publish", rc == 1, "rc was %d\n", rc);

	/* data after should be the same as data before */
	assert("dups should be the same", dup == dup2, "dups were different %d\n", dup2);
	assert("qoss should be the same", qos == qos2, "qoss were different %d\n", qos2);
	assert("retaineds should be the same", retained == retained2, "retaineds were different %d\n", retained2);
	assert("msgids should be the same", msgid == msgid2, "msgids were different %d\n", msgid2);

	assert("topics should be the same",
					checkMQTTStrings(topicString, topicString2), "topics were different %s\n", ""); //topicString2);

	assert("payload lengths should be the same",
				payloadlen == payloadlen2, "payload lengths were different %d\n", payloadlen2);

	assert("payloads should be the same",
						memcmp(payload, payload2, payloadlen) == 0, "payloads were different %s\n", "");

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



int test3(struct Options options)
{
	int i = 0;
	int rc = 0;
	unsigned char buf[100];
	int buflen = sizeof(buf);
#define TOPIC_COUNT 2

	unsigned char dup = 0;
	unsigned short msgid = 23;
	int count = TOPIC_COUNT;
	MQTTString topicStrings[TOPIC_COUNT] = { MQTTString_initializer, MQTTString_initializer };
	int req_qoss[TOPIC_COUNT] = {2, 1};

	unsigned char dup2 = 1;
	unsigned short msgid2 = 2223;
	int count2 = 0;
	MQTTString topicStrings2[TOPIC_COUNT] = { MQTTString_initializer, MQTTString_initializer };
	int req_qoss2[TOPIC_COUNT] = {0, 0};

	fprintf(xml, "<testcase classname=\"test1\" name=\"de/serialization\"");
	global_start_time = start_clock();
	failures = 0;
	MyLog(LOGA_INFO, "Starting test 2 - serialization of subscribe and back");

	topicStrings[0].cstring = "mytopic";
	topicStrings[1].cstring = "mytopic2";
	rc = MQTTSerialize_subscribe(buf, buflen, dup, msgid, count, topicStrings, req_qoss);
	assert("good rc from serialize subscribe", rc > 0, "rc was %d\n", rc);

	rc = MQTTDeserialize_subscribe(&dup2, &msgid2, 2, &count2, topicStrings2, req_qoss2, buf, buflen);
	assert("good rc from deserialize subscribe", rc == 1, "rc was %d\n", rc);

	/* data after should be the same as data before */
	assert("dups should be the same", dup == dup2, "dups were different %d\n", dup2);
	assert("msgids should be the same", msgid == msgid2, "msgids were different %d\n", msgid2);

	assert("count should be the same", count == count2, "counts were different %d\n", count2);

	for (i = 0; i < count2; ++i)
	{
		assert("topics should be the same",
					checkMQTTStrings(topicStrings[i], topicStrings2[i]), "topics were different %s\n", "");

		assert("qoss should be the same", req_qoss[i] == req_qoss2[i], "qoss were different %d\n", req_qoss2[i]);
	}

/*exit:*/
	MyLog(LOGA_INFO, "TEST3: test %s. %d tests run, %d failures.",
			(failures == 0) ? "passed" : "failed", tests, failures);
	write_test_result();
	return failures;
}


int test4(struct Options options)
{
	int i = 0;
	int rc = 0;
	unsigned char buf[100];
	int buflen = sizeof(buf);
#define TOPIC_COUNT 2

	int msgid = 23;
	int count = TOPIC_COUNT;
	int granted_qoss[TOPIC_COUNT] = {2, 1};

	unsigned short msgid2 = 2223;
	int count2 = 0;
	int granted_qoss2[TOPIC_COUNT] = {0, 0};

	fprintf(xml, "<testcase classname=\"test1\" name=\"de/serialization\"");
	global_start_time = start_clock();
	failures = 0;
	MyLog(LOGA_INFO, "Starting test 4 - serialization of suback and back");

	rc = MQTTSerialize_suback(buf, buflen, msgid, count, granted_qoss);
	assert("good rc from serialize suback", rc > 0, "rc was %d\n", rc);

	rc = MQTTDeserialize_suback(&msgid2, 2, &count2, granted_qoss2, buf, buflen);
	assert("good rc from deserialize suback", rc == 1, "rc was %d\n", rc);

	/* data after should be the same as data before */
	assert("msgids should be the same", msgid == msgid2, "msgids were different %d\n", msgid2);

	assert("count should be the same", count == count2, "counts were different %d\n", count2);

	for (i = 0; i < count2; ++i)
		assert("qoss should be the same", granted_qoss[i] == granted_qoss2[i], "qoss were different %d\n", granted_qoss2[i]);

/* exit: */
	MyLog(LOGA_INFO, "TEST4: test %s. %d tests run, %d failures.",
			(failures == 0) ? "passed" : "failed", tests, failures);
	write_test_result();
	return failures;
}


int test5(struct Options options)
{
	int i = 0;
	int rc = 0;
	unsigned char buf[100];
	int buflen = sizeof(buf);
#define TOPIC_COUNT 2

	unsigned char dup = 0;
	unsigned short msgid = 23;
	int count = TOPIC_COUNT;
	MQTTString topicStrings[TOPIC_COUNT] = { MQTTString_initializer, MQTTString_initializer };

	unsigned char dup2 = 1;
	unsigned short msgid2 = 2223;
	int count2 = 0;
	MQTTString topicStrings2[TOPIC_COUNT] = { MQTTString_initializer, MQTTString_initializer };

	fprintf(xml, "<testcase classname=\"test1\" name=\"de/serialization\"");
	global_start_time = start_clock();
	failures = 0;
	MyLog(LOGA_INFO, "Starting test 2 - serialization of unsubscribe and back");

	topicStrings[0].cstring = "mytopic";
	topicStrings[1].cstring = "mytopic2";
	rc = MQTTSerialize_unsubscribe(buf, buflen, dup, msgid, count, topicStrings);
	assert("good rc from serialize unsubscribe", rc > 0, "rc was %d\n", rc);

	rc = MQTTDeserialize_unsubscribe(&dup2, &msgid2, 2, &count2, topicStrings2, buf, buflen);
	assert("good rc from deserialize unsubscribe", rc == 1, "rc was %d\n", rc);

	/* data after should be the same as data before */
	assert("dups should be the same", dup == dup2, "dups were different %d\n", dup2);
	assert("msgids should be the same", msgid == msgid2, "msgids were different %d\n", msgid2);

	assert("count should be the same", count == count2, "counts were different %d\n", count2);

	for (i = 0; i < count2; ++i)
		assert("topics should be the same",
					checkMQTTStrings(topicStrings[i], topicStrings2[i]), "topics were different %s\n", "");

/* exit: */
	MyLog(LOGA_INFO, "TEST5: test %s. %d tests run, %d failures.",
			(failures == 0) ? "passed" : "failed", tests, failures);
	write_test_result();
	return failures;
}


int test6(struct Options options)
{
	int rc = 0;
	unsigned char buf[100];
	int buflen = sizeof(buf);

	unsigned char sessionPresent = 1;
	unsigned char connack_rc = 77;

	unsigned char sessionPresent2 = 0;
	unsigned char connack_rc2 = 0;

	fprintf(xml, "<testcase classname=\"test1\" name=\"de/serialization\"");
	global_start_time = start_clock();
	failures = 0;
	MyLog(LOGA_INFO, "Starting test 2 - serialization of connack and back");

	rc = MQTTSerialize_connack(buf, buflen, connack_rc, sessionPresent);
	assert("good rc from serialize connack", rc > 0, "rc was %d\n", rc);

	rc = MQTTDeserialize_connack(&sessionPresent2, &connack_rc2, buf, buflen);
	assert("good rc from deserialize connack", rc == 1, "rc was %d\n", rc);

	/* data after should be the same as data before */
	assert("connack rcs should be the same", connack_rc == connack_rc2, "connack rcs were different %d\n", connack_rc2);
	assert("session present flags should be the same", sessionPresent == sessionPresent2,
			"session present flags were different %d\n", sessionPresent2);

/* exit: */
	MyLog(LOGA_INFO, "TEST6: 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, test3, test4, test5, test6};

	xml = fopen("TEST-test1.xml", "w");
	fprintf(xml, "<testsuite name=\"test1\" tests=\"%d\">\n", (int)(ARRAY_SIZE(tests) - 1));

	getopts(argc, argv);

 	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;
}