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#include "PeerMessageUtil.h"
#include <netinet/in.h>
#include <string>
#include <cppunit/extensions/HelperMacros.h>
using namespace std;
class PeerMessageUtilTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(PeerMessageUtilTest);
CPPUNIT_TEST(testCheckIntegrityHave);
CPPUNIT_TEST(testCheckIntegrityBitfield);
CPPUNIT_TEST(testCheckIntegrityRequest);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {
}
void testCreatePeerMessageUnchoke();
void testCreatePeerMessageInterested();
void testCreatePeerMessageNotInterested();
void testCreatePeerMessageHave();
void testCreatePeerMessageBitfield();
void testCreatePeerMessageRequest();
void testCreatePeerMessagePiece();
void testCreatePeerMessageCancel();
void testCreatePortMessage();
void testCheckIntegrityHave();
void testCheckIntegrityBitfield();
void testCheckIntegrityRequest();
};
CPPUNIT_TEST_SUITE_REGISTRATION( PeerMessageUtilTest );
void setIntParam(char* dest, int param) {
int nParam = htonl(param);
memcpy(dest, &nParam, 4);
}
void setShortIntParam(char* dest, int param) {
short int nParam = htons(param);
memcpy(dest, &nParam, 2);
}
void createNLengthMessage(char* msg, int msgLen, int payloadLen, int id) {
memset(msg, 0, msgLen);
setIntParam(msg, payloadLen);
msg[4] = (char)id;
}
void PeerMessageUtilTest::testCheckIntegrityHave() {
HaveMessage* pm = new HaveMessage();
pm->setIndex(119);
pm->setPieces(120);
try {
pm->check();
} catch(Exception* ex) {
cerr << ex->getMsg() << endl;
CPPUNIT_FAIL("");
}
pm->setIndex(120);
try {
pm->check();
CPPUNIT_FAIL("exception must be threw.");
} catch(...) {}
}
void PeerMessageUtilTest::testCheckIntegrityBitfield() {
BitfieldMessage* pm = new BitfieldMessage();
int bitfieldLength = 15;
unsigned char* bitfield = new unsigned char[bitfieldLength];
memset(bitfield, 0xff, bitfieldLength);
pm->setBitfield(bitfield, bitfieldLength);
pm->setPieces(120);
try {
pm->check();
} catch(Exception* ex) {
cerr << ex->getMsg() << endl;
CPPUNIT_FAIL("");
}
delete [] bitfield;
bitfieldLength = 16;
bitfield = new unsigned char[bitfieldLength];
memset(bitfield, 0xff, bitfieldLength);
pm->setBitfield(bitfield, bitfieldLength);
try {
pm->check();
CPPUNIT_FAIL("exception must be threw.");
} catch(Exception* ex) {
}
delete [] bitfield;
bitfieldLength = 14;
bitfield = new unsigned char[bitfieldLength];
memset(bitfield, 0xff, bitfieldLength);
pm->setBitfield(bitfield, bitfieldLength);
try {
pm->check();
CPPUNIT_FAIL("exception must be threw.");
} catch(Exception* ex) {
}
delete [] bitfield;
bitfieldLength = 15;
bitfield = new unsigned char[bitfieldLength];
memset(bitfield, 0xff, bitfieldLength);
bitfield[bitfieldLength-1] &= 0xfe;
pm->setBitfield(bitfield, bitfieldLength);
pm->setPieces(119);
try {
pm->check();
} catch(Exception* ex) {
cerr << ex->getMsg() << endl;
CPPUNIT_FAIL("");
}
delete [] bitfield;
bitfieldLength = 15;
bitfield = new unsigned char[bitfieldLength];
memset(bitfield, 0xff, bitfieldLength);
pm->setBitfield(bitfield, bitfieldLength);
try {
pm->check();
CPPUNIT_FAIL("exception must be threw.");
} catch(Exception* ex) {
}
delete [] bitfield;
}
void PeerMessageUtilTest::testCheckIntegrityRequest() {
RequestMessage* pm = new RequestMessage();
pm->setIndex(119);
pm->setBegin(0);
pm->setLength(16*1024);
pm->setPieces(120);
pm->setPieceLength(256*1024);
try {
pm->check();
} catch(Exception* ex) {
cerr << ex->getMsg() << endl;
CPPUNIT_FAIL("");
}
pm->setBegin(256*1024);
pm->setLength(16*1024);
try {
pm->check();
CPPUNIT_FAIL("exception must be threw.");
} catch(Exception* ex) {}
pm->setBegin(0);
pm->setLength(256*1024);
try {
pm->check();
CPPUNIT_FAIL("exception must be threw.");
} catch(Exception* ex) {}
pm->setBegin(0);
pm->setLength(5);
try {
pm->check();
CPPUNIT_FAIL("exception must be threw.");
} catch(Exception* ex) {}
}
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