forked from staropram/cantcoap
/
test.cpp
556 lines (499 loc) · 15.6 KB
/
test.cpp
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#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include "cantcoap.h"
#include <arpa/inet.h>
#include "CUnit/Basic.h"
void testHeaderFirstByteConstruction();
void testMethodCodes();
void testOptionInsertion();
void testTokenInsertion();
void testAgainstServer(CoapPDU *pdu);
// some macros for portability with mbed code
//< Possible CoAP message types
#define COAP_NUM_MESSAGE_TYPES 4
static CoapPDU::Type coapTypeVector[COAP_NUM_MESSAGE_TYPES] = {
CoapPDU::COAP_CONFIRMABLE,
CoapPDU::COAP_NON_CONFIRMABLE,
CoapPDU::COAP_ACKNOWLEDGEMENT,
CoapPDU::COAP_RESET
};
//< Possible CoAP message codes
#define COAP_NUM_MESSAGE_CODES 26
static CoapPDU::Code coapCodeVector[COAP_NUM_MESSAGE_CODES] = {
CoapPDU::COAP_EMPTY,
CoapPDU::COAP_GET,
CoapPDU::COAP_POST,
CoapPDU::COAP_PUT,
CoapPDU::COAP_DELETE,
CoapPDU::COAP_CREATED,
CoapPDU::COAP_DELETED,
CoapPDU::COAP_VALID,
CoapPDU::COAP_CHANGED,
CoapPDU::COAP_CONTENT,
CoapPDU::COAP_BAD_REQUEST,
CoapPDU::COAP_UNAUTHORIZED,
CoapPDU::COAP_BAD_OPTION,
CoapPDU::COAP_FORBIDDEN,
CoapPDU::COAP_NOT_FOUND,
CoapPDU::COAP_METHOD_NOT_ALLOWED,
CoapPDU::COAP_NOT_ACCEPTABLE,
CoapPDU::COAP_PRECONDITION_FAILED,
CoapPDU::COAP_REQUEST_ENTITY_TOO_LARGE,
CoapPDU::COAP_UNSUPPORTED_CONTENT_FORMAT,
CoapPDU::COAP_INTERNAL_SERVER_ERROR,
CoapPDU::COAP_NOT_IMPLEMENTED,
CoapPDU::COAP_BAD_GATEWAY,
CoapPDU::COAP_SERVICE_UNAVAILABLE,
CoapPDU::COAP_GATEWAY_TIMEOUT,
CoapPDU::COAP_PROXYING_NOT_SUPPORTED
};
int one() { return 1; }
// option insertion
const uint8_t optionInsertionTestA[] = {
0x40, 0x44, 0x00, 0x00
};
const uint8_t optionInsertionTestB[] = {
0x40, 0x44, 0x00, 0x00, 0xb3, 0x55, 0x55, 0x55
};
const uint8_t optionInsertionTestC[] = {
0x40, 0x44, 0x00, 0x00, 0xb3, 0x55, 0x55, 0x55, 0x03, 0xff, 0xff, 0xff
};
const uint8_t optionInsertionTestD[] = {
0x40, 0x44, 0x00, 0x00, 0x73, 0xf7, 0xf7, 0xf7, 0x43, 0x55, 0x55, 0x55, 0x03, 0xff, 0xff, 0xff,
};
const uint8_t optionInsertionTestE[] = {
0x40, 0x44, 0x00, 0x00, 0x73, 0xf7, 0xf7, 0xf7, 0x43, 0x55, 0x55, 0x55, 0x03, 0xff, 0xff, 0xff, 0xd3, 0xb0, 0x01, 0x02, 0x03,
};
const uint8_t optionInsertionTestF[] = {
0x40, 0x44, 0x00, 0x00, 0x73, 0xf7, 0xf7, 0xf7, 0x43, 0x55, 0x55, 0x55, 0x03, 0xff, 0xff, 0xff, 0xd3, 0xa6, 0x03, 0x02, 0x01, 0xa3, 0x01, 0x02, 0x03,
};
const uint8_t optionInsertionTestG[] = {
0x40, 0x44, 0x00, 0x00, 0x73, 0xf7, 0xf7, 0xf7, 0x43, 0x55, 0x55, 0x55, 0x03, 0xff, 0xff, 0xff, 0xd3, 0xa6, 0x03, 0x02, 0x01, 0xa3, 0x01, 0x02, 0x03, 0xd3, 0x57, 0x01, 0x02, 0x03,
};
const uint8_t optionInsertionTestH[] = {
0x40, 0x44, 0x00, 0x00, 0x73, 0xf7, 0xf7, 0xf7, 0x43, 0x55, 0x55, 0x55, 0x03, 0xff, 0xff, 0xff, 0xd3, 0xa6, 0x03, 0x02, 0x01, 0x53, 0x03, 0x02, 0x01, 0x53, 0x01, 0x02, 0x03, 0xd3, 0x57, 0x01, 0x02, 0x03,
};
const uint8_t optionInsertionTestI[] = {
0x40, 0x44, 0x00, 0x00, 0x73, 0xf7, 0xf7, 0xf7, 0x43, 0x55, 0x55, 0x55, 0x03, 0xff, 0xff, 0xff, 0xd3, 0xa6, 0x03, 0x02, 0x01, 0x53, 0x03, 0x02, 0x01, 0x53, 0x01, 0x02, 0x03, 0xd3, 0x57, 0x01, 0x02, 0x03, 0xe3, 0x65, 0x05, 0x03, 0x02, 0x01,
};
void testOptionInsertion(void) {
CoapPDU *pdu = NULL;
uint8_t *buffer[64];
for(int constructorType=0; constructorType<4; constructorType++) {
DBG("New iteration: constructorType: %d",constructorType);
switch(constructorType) {
case 0:
pdu = new CoapPDU((uint8_t*)buffer,64,0);
break;
case 1:
pdu->reset();
break;
case 2:
pdu = new CoapPDU();
break;
case 3:
pdu->reset();
break;
}
pdu->setVersion(1);
pdu->setType(CoapPDU::COAP_CONFIRMABLE);
pdu->setCode(CoapPDU::COAP_CHANGED);
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestA,pdu->getPDUPointer(),pdu->getPDULength());
pdu->addOption(11,3,(uint8_t*)"\x55\x55\x55");
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestB,pdu->getPDUPointer(),pdu->getPDULength());
pdu->addOption(11,3,(uint8_t*)"\xff\xff\xff");
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestC,pdu->getPDUPointer(),pdu->getPDULength());
pdu->addOption(7,3,(uint8_t*)"\xf7\xf7\xf7");
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestD,pdu->getPDUPointer(),pdu->getPDULength());
pdu->addOption(200,3,(uint8_t*)"\x01\x02\x03");
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestE,pdu->getPDUPointer(),pdu->getPDULength());
pdu->addOption(190,3,(uint8_t*)"\x03\x02\x01");
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestF,pdu->getPDUPointer(),pdu->getPDULength());
pdu->addOption(300,3,(uint8_t*)"\x01\x02\x03");
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestG,pdu->getPDUPointer(),pdu->getPDULength());
pdu->addOption(195,3,(uint8_t*)"\x03\x02\x01");
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestH,pdu->getPDUPointer(),pdu->getPDULength());
pdu->addOption(1950,3,(uint8_t*)"\x03\x02\x01");
CU_ASSERT_NSTRING_EQUAL_FATAL(optionInsertionTestI,pdu->getPDUPointer(),pdu->getPDULength());
if(constructorType%2) {
DBG("%d DELETE",constructorType);
delete pdu;
}
}
}
void testHeaderFirstByteConstruction(void) {
CoapPDU *pdu = NULL;
uint8_t *buffer[64];
for(int constructorType=0; constructorType<4; constructorType++) {
DBG("New iteration: constructorType: %d",constructorType);
switch(constructorType) {
case 0:
pdu = new CoapPDU((uint8_t*)buffer,64,0);
break;
case 1:
pdu->reset();
break;
case 2:
pdu = new CoapPDU();
break;
case 3:
pdu->reset();
break;
}
for(int pduVersion=0; pduVersion<4; pduVersion++) {
for(int pduTypeIndex=0; pduTypeIndex<4; pduTypeIndex++) {
for(int tokenLength=0; tokenLength<9; tokenLength++) {
pdu->setVersion(pduVersion);
pdu->setType(coapTypeVector[pduTypeIndex]);
pdu->setTokenLength(tokenLength);
CU_ASSERT_EQUAL_FATAL(pdu->getVersion(),pduVersion);
CU_ASSERT_EQUAL_FATAL(pdu->getType(),coapTypeVector[pduTypeIndex]);
CU_ASSERT_EQUAL_FATAL(pdu->getTokenLength(),tokenLength);
}
}
}
if(constructorType%2) {
DBG("%d DELETE",constructorType);
delete pdu;
}
}
}
// TOKEN insertion
const uint8_t tokenInsertionA[] = {
0x84, 0x44, 0x00, 0x00, 0x03, 0x02, 0x01, 0x00,
};
const uint8_t tokenInsertionB[] = {
0x85, 0x44, 0x00, 0x00, 0x04, 0x03, 0x02, 0x01, 0x00,
};
const uint8_t tokenInsertionC[] = {
0x88, 0x44, 0x00, 0x00, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
};
void testTokenInsertion(void) {
CoapPDU *pdu = NULL;
uint8_t *buffer[64];
for(int constructorType=0; constructorType<4; constructorType++) {
DBG("New iteration: constructorType: %d",constructorType);
switch(constructorType) {
case 0:
pdu = new CoapPDU((uint8_t*)buffer,64,0);
break;
case 1:
pdu->reset();
break;
case 2:
pdu = new CoapPDU();
break;
case 3:
pdu->reset();
break;
}
pdu->setType(CoapPDU::COAP_CONFIRMABLE);
pdu->setCode(CoapPDU::COAP_CHANGED);
pdu->setVersion(2);
pdu->setToken((uint8_t*)"\3\2\1\0",4);
CU_ASSERT_NSTRING_EQUAL_FATAL(tokenInsertionA,pdu->getPDUPointer(),pdu->getPDULength());
pdu->setToken((uint8_t*)"\4\3\2\1\0",5);
CU_ASSERT_NSTRING_EQUAL_FATAL(tokenInsertionB,pdu->getPDUPointer(),pdu->getPDULength());
pdu->setToken((uint8_t*)"\7\6\5\4\3\2\1",8);
CU_ASSERT_NSTRING_EQUAL_FATAL(tokenInsertionC,pdu->getPDUPointer(),pdu->getPDULength());
pdu->setToken((uint8_t*)"\4\3\2\1\0",5);
CU_ASSERT_NSTRING_EQUAL_FATAL(tokenInsertionB,pdu->getPDUPointer(),pdu->getPDULength());
pdu->setToken((uint8_t*)"\3\2\1\0",4);
CU_ASSERT_NSTRING_EQUAL_FATAL(tokenInsertionA,pdu->getPDUPointer(),pdu->getPDULength());
CU_ASSERT_FATAL(pdu->setToken(NULL,4)==1);
CU_ASSERT_FATAL(pdu->setToken((uint8_t*)"a",0)==1);
if(constructorType%2) {
DBG("%d DELETE",constructorType);
delete pdu;
}
}
}
const char *uriInA = "/this/is/a/test";
const char *uriInB = "/this/is/a/test/";
const char *uriInC = "/";
const char *uriInD = "/a/b/c/d/e/f/g/h";
const char *uriInE = "/anothertest";
const char *uriInF = "test";
const char *uriOutF = "/test";
const char *uriInStrings[6] = {
uriInA,
uriInB,
uriInC,
uriInD,
uriInE,
uriInF,
};
const char *uriOutStrings[6] = {
uriInA,
uriInA, // deliberate
uriInC,
uriInD,
uriInE,
uriOutF,
};
const int numURISetStrings = 6;
void testURISetting(void) {
// locals
int bufLen = 64, inLen = 0, outLen = 0, expectedLen = 0;
char outBuf[64];
CoapPDU *pdu = NULL;
char *inBuf = NULL, *expectedBuf = NULL;
uint8_t *buffer[64];
// iterate over URIs
for(int i=0; i<numURISetStrings; i++) {
inBuf = (char*)uriInStrings[i];
inLen = strlen(inBuf);
expectedBuf = (char*)uriOutStrings[i];
expectedLen = strlen(expectedBuf);
// construct PDU
//pdu = new CoapPDU();
for(int constructorType=0; constructorType<4; constructorType++) {
DBG("New iteration: constructorType: %d",constructorType);
switch(constructorType) {
case 0:
pdu = new CoapPDU((uint8_t*)buffer,64,0);
break;
case 1:
pdu->reset();
break;
case 2:
pdu = new CoapPDU();
break;
case 3:
pdu->reset();
break;
}
pdu->setType(CoapPDU::COAP_CONFIRMABLE);
pdu->setCode(CoapPDU::COAP_CHANGED);
pdu->setVersion(1);
pdu->setMessageID(rand()%0xFFFF);
// set URI-PATH options in one operation from URI
pdu->setURI(inBuf,inLen);
//pdu->printHuman();
// check that read URI is the same
pdu->getURI(outBuf,bufLen,&outLen);
DBG("Got \"%s\" with length %d, supposed to get: \"%s\" with length %d",outBuf,outLen,expectedBuf,expectedLen);
CU_ASSERT_EQUAL_FATAL(expectedLen,outLen);
CU_ASSERT_NSTRING_EQUAL_FATAL(expectedBuf,outBuf,expectedLen);
//delete pdu;
if(constructorType%2) {
DBG("%d DELETE",constructorType);
delete pdu;
}
}
}
// test failure cases
pdu = new CoapPDU();
pdu->setMessageID(rand()%0xFFFF);
CU_ASSERT_FATAL(pdu->setURI(NULL,3)==1);
CU_ASSERT_FATAL(pdu->setURI((char*)"hello",5)==0);
CU_ASSERT_FATAL(pdu->getURI(NULL,3,NULL)==1);
CU_ASSERT_FATAL(pdu->getURI(outBuf,20,NULL)==1);
CU_ASSERT_FATAL(pdu->getURI(outBuf,0,&outLen)==1);
CU_ASSERT_FATAL(pdu->getURI(outBuf,2,&outLen)==1);
CU_ASSERT_FATAL(pdu->getURI(outBuf,3,&outLen)==1);
CU_ASSERT_FATAL(pdu->getURI(outBuf,7,&outLen)==1);
CU_ASSERT_FATAL(pdu->getURI(outBuf,8,&outLen)==0);
CU_ASSERT_NSTRING_EQUAL_FATAL(outBuf,"/hello",5);
delete pdu;
// case where there is no URI
pdu = new CoapPDU();
CU_ASSERT_FATAL(pdu->getURI(outBuf,8,&outLen)==0);
CU_ASSERT_EQUAL_FATAL(outLen,0);
delete pdu;
};
// Method CODEs
void testMethodCodes() {
CoapPDU *pdu = NULL;
uint8_t *buffer[4];
for(int i=0; i<4; i++) {
switch(i) {
case 0:
pdu = new CoapPDU((uint8_t*)buffer,4,0);
break;
case 1:
pdu->reset();
break;
case 2:
pdu = new CoapPDU();
break;
case 3:
pdu->reset();
break;
}
pdu->setType(CoapPDU::COAP_CONFIRMABLE);
pdu->setCode(CoapPDU::COAP_CHANGED);
pdu->setVersion(1);
pdu->setMessageID(rand()%0xFFFF);
for(int codeIndex=0; codeIndex<COAP_NUM_MESSAGE_CODES; codeIndex++) {
pdu->setCode(coapCodeVector[codeIndex]);
CU_ASSERT_EQUAL_FATAL(pdu->getCode(),coapCodeVector[codeIndex]);
}
if(i%2) {
DBG("%d DELETE",i);
delete pdu;
}
}
}
// message ID
void testMessageID() {
CoapPDU *pdu = NULL;
uint8_t *buffer[4];
for(int i=0; i<4; i++) {
switch(i) {
case 0:
pdu = new CoapPDU((uint8_t*)buffer,4,0);
break;
case 1:
pdu->reset();
break;
case 2:
pdu = new CoapPDU();
break;
case 3:
pdu->reset();
break;
}
uint16_t messageID = 0, readID = 0;
pdu->setMessageID(0x0000);
CU_ASSERT_EQUAL_FATAL(pdu->getMessageID(),0x0000);
pdu->setMessageID(0x0001);
CU_ASSERT_EQUAL_FATAL(pdu->getMessageID(),0x0001);
pdu->setMessageID(0xFFFF);
CU_ASSERT_EQUAL_FATAL(pdu->getMessageID(),0xFFFF);
for(int j=0; j<100; j++) {
messageID = rand()%0xFFFF;
pdu->setMessageID(messageID);
readID = pdu->getMessageID();
CU_ASSERT_EQUAL_FATAL(messageID,readID);
}
if(i%2) {
DBG("%d DELETE",i);
delete pdu;
}
}
}
// payloads
const uint8_t payloadTestPDUA[] = {
0x40, 0x01, 0x34, 0x12, 0xb4, 0x74, 0x65, 0x73, 0x74, 0xff, 0x01, 0x02, 0x03,
};
const uint8_t payloadTestPDUB[] = {
0x40, 0x01, 0x34, 0x12, 0xb4, 0x74, 0x65, 0x73, 0x74, 0xff, 0x04, 0x03, 0x02, 0x01
};
const uint8_t payloadTestPDUC[] = {
0x40, 0x01, 0x34, 0x12, 0xb4, 0x74, 0x65, 0x73, 0x74, 0xff, 0x01, 0x02,
};
void testPayload() {
// test for both buffer and dynamic
CoapPDU *pdu = NULL;
uint8_t *buffer[32];
for(int i=0; i<4; i++) {
switch(i) {
case 0:
pdu = new CoapPDU((uint8_t*)buffer,32,0);
break;
case 1:
pdu->reset();
break;
case 2:
pdu = new CoapPDU();
break;
case 3:
pdu->reset();
break;
}
pdu->setType(CoapPDU::COAP_CONFIRMABLE);
pdu->printBin();
pdu->setCode(CoapPDU::COAP_GET);
pdu->setVersion(1);
pdu->printBin();
pdu->setMessageID(0x1234);
pdu->setURI((char*)"test",4);
pdu->printBin();
CU_ASSERT_FATAL(pdu->setPayload(NULL,4)==1);
CU_ASSERT_FATAL(pdu->setPayload((uint8_t*)"test",0)==1);
pdu->setPayload((uint8_t*)"\1\2\3",3);
pdu->printBin();
CU_ASSERT_EQUAL_FATAL(pdu->getPayloadLength(),3);
CU_ASSERT_NSTRING_EQUAL_FATAL(pdu->getPDUPointer(),payloadTestPDUA,pdu->getPDULength());
CU_ASSERT_NSTRING_EQUAL_FATAL(pdu->getPayloadPointer(),"\1\2\3",pdu->getPayloadLength());
DBG("Trying to increase payload size");
pdu->setPayload((uint8_t*)"\4\3\2\1",4);
pdu->printBin();
CU_ASSERT_EQUAL_FATAL(pdu->getPayloadLength(),4);
CU_ASSERT_NSTRING_EQUAL_FATAL(pdu->getPDUPointer(),payloadTestPDUB,pdu->getPDULength());
CU_ASSERT_NSTRING_EQUAL_FATAL(pdu->getPayloadPointer(),"\4\3\2\1",pdu->getPayloadLength());
DBG("Trying to reduce payload size");
pdu->setPayload((uint8_t*)"\1\2",2);
pdu->printBin();
CU_ASSERT_EQUAL_FATAL(pdu->getPayloadLength(),2);
CU_ASSERT_NSTRING_EQUAL_FATAL(pdu->getPDUPointer(),payloadTestPDUC,pdu->getPDULength());
CU_ASSERT_NSTRING_EQUAL_FATAL(pdu->getPayloadPointer(),"\1\2",pdu->getPayloadLength());
if(i%2) {
DBG("%d DELETE",i);
delete pdu;
}
}
}
int main(int argc, char **argv) {
// use CUnit test framework
CU_pSuite pSuite = NULL;
// initialize the CUnit test registry
if (CUE_SUCCESS != CU_initialize_registry())
return CU_get_error();
// add a suite to the registry
pSuite = CU_add_suite("Header", NULL, NULL);
if(!pSuite) {
CU_cleanup_registry();
return CU_get_error();
}
// add the tests to the suite
if(!CU_add_test(pSuite, "First header byte construction", testHeaderFirstByteConstruction)) {
CU_cleanup_registry();
return CU_get_error();
}
if(!CU_add_test(pSuite, "Method codes", testMethodCodes)) {
CU_cleanup_registry();
return CU_get_error();
}
if(!CU_add_test(pSuite, "Message ID", testMessageID)) {
CU_cleanup_registry();
return CU_get_error();
}
if(!CU_add_test(pSuite, "Token insertion", testTokenInsertion)) {
CU_cleanup_registry();
return CU_get_error();
}
if(!CU_add_test(pSuite, "Option insertion", testOptionInsertion)) {
CU_cleanup_registry();
return CU_get_error();
}
if(!CU_add_test(pSuite, "URI setting", testURISetting)) {
CU_cleanup_registry();
return CU_get_error();
}
CU_pTest payloadTest = CU_add_test(pSuite, "Payload setting", testPayload);
if(!payloadTest) {
CU_cleanup_registry();
return CU_get_error();
}
// Run all tests using the CUnit Basic interface
CU_basic_set_mode(CU_BRM_VERBOSE);
CU_set_error_action(CUEA_ABORT);
CU_basic_run_tests();
CU_cleanup_registry();
//optionInsertionTest();
return CU_get_error();
}
void testAgainstServer(CoapPDU *pdu) {
pdu->setVersion(1);
pdu->setType(CoapPDU::COAP_CONFIRMABLE);
pdu->setCode(CoapPDU::COAP_GET);
pdu->setToken((uint8_t*)"\3\2\1\0",4);
pdu->addOption(11,5,(uint8_t*)"hello");
pdu->addOption(11,5,(uint8_t*)"there");
pdu->addOption(11,6,(uint8_t*)"server");
pdu->print();
}