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#include "CancelMessage.h"
#include "PeerMessageUtil.h"
#include <cppunit/extensions/HelperMacros.h>
using namespace std;
class CancelMessageTest:public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(CancelMessageTest);
CPPUNIT_TEST(testCreate);
CPPUNIT_TEST(testGetMessage);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {
}
void testCreate();
void testGetMessage();
};
CPPUNIT_TEST_SUITE_REGISTRATION(CancelMessageTest);
void CancelMessageTest::testCreate() {
char msg[17];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 13, 8);
PeerMessageUtil::setIntParam(&msg[5], 12345);
PeerMessageUtil::setIntParam(&msg[9], 256);
PeerMessageUtil::setIntParam(&msg[13], 1024);
CancelMessage* pm = CancelMessage::create(&msg[4], 13);
CPPUNIT_ASSERT_EQUAL(8, pm->getId());
CPPUNIT_ASSERT_EQUAL(12345, pm->getIndex());
CPPUNIT_ASSERT_EQUAL(256, pm->getBegin());
CPPUNIT_ASSERT_EQUAL(1024, pm->getLength());
// case: payload size is wrong
try {
char msg[18];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 14, 8);
CancelMessage::create(&msg[4], 14);
CPPUNIT_FAIL("exception must be threw.");
} catch(...) {
}
// case: id is wrong
try {
char msg[17];
PeerMessageUtil::createPeerMessageString(msg, sizeof(msg), 13, 9);
CancelMessage::create(&msg[4], 13);
CPPUNIT_FAIL("exception must be threw.");
} catch(...) {
}
}
void CancelMessageTest::testGetMessage() {
CancelMessage msg;
msg.setIndex(12345);
msg.setBegin(256);
msg.setLength(1024);
char data[17];
PeerMessageUtil::createPeerMessageString(data, sizeof(data), 13, 8);
PeerMessageUtil::setIntParam(&data[5], 12345);
PeerMessageUtil::setIntParam(&data[9], 256);
PeerMessageUtil::setIntParam(&data[13], 1024);
CPPUNIT_ASSERT(memcmp(msg.getMessage(), data, 17) == 0);
}
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