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Added random persistence checks for lab 3a #4

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Added random persistence checks for lab 3a #4

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86 changes: 77 additions & 9 deletions src/deptran/raft/test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1348,28 +1348,48 @@ int RaftLabTest::testBasicPersistence(void) {
Init2(12, "Basic persistence");
int leader1 = config_->OneLeader();
AssertOneLeader(leader1);
int maxraftstate = 1000;
int prevLogSize = 0;
DoAgreeAndAssertWaitSuccess(1201, NSERVERS);

int currentLogSize = config_->GetLogSize();
Log_info("current log size %d", currentLogSize);
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
Log_debug("restart all servers");
for (int i=0; i<NSERVERS; i++) {
config_->Restart(i);
}

Coroutine::Sleep(ELECTIONTIMEOUT);
DoAgreeAndAssertIndex(1202, NSERVERS, index_++);

prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
Log_debug("restart leader");
int leader2 = config_->OneLeader();
AssertOneLeader(leader2);
config_->Restart(leader2);
Coroutine::Sleep(ELECTIONTIMEOUT);
DoAgreeAndAssertIndex(1203, NSERVERS, index_++);

prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
Log_debug("disconnect and restart leader");
int leader3 = config_->OneLeader();
AssertOneLeader(leader3);
config_->Disconnect(leader3);
Coroutine::Sleep(ELECTIONTIMEOUT);
DoAgreeAndAssertIndex(1204, NSERVERS-1, index_++);
prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
config_->Reconnect(leader3);
config_->Restart(leader3);

Expand All @@ -1378,24 +1398,44 @@ int RaftLabTest::testBasicPersistence(void) {
AssertOneLeader(leader4);
config_->Disconnect((leader4 + 1) % NSERVERS);
DoAgreeAndAssertIndex(1205, NSERVERS-1, index_++);
prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
config_->Reconnect((leader4 + 1) % NSERVERS);
config_->Restart((leader4 + 1) % NSERVERS);

DoAgreeAndAssertIndex(1206, NSERVERS, index_++);
prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
Passed2();
}

int RaftLabTest::testMorePersistence1(void) {
Init2(13, "More persistence - part 1");
int maxraftstate = 1000;
int prevLogSize = 0;
int currentLogSize = 0;
for (int iter = 0; iter < 5; iter++){
int leader1 = config_->OneLeader();
AssertOneLeader(leader1);
DoAgreeAndAssertIndex(1301 + (10*iter), NSERVERS, index_++);

currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
config_->Disconnect((leader1 + 1) % NSERVERS);
config_->Disconnect((leader1 + 2) % NSERVERS);
DoAgreeAndAssertIndex(1302 + (10*iter), NSERVERS-2, index_++);

prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
config_->Disconnect(leader1 % NSERVERS);
config_->Disconnect((leader1 + 3) % NSERVERS);
config_->Disconnect((leader1 + 4) % NSERVERS);
Expand All @@ -1409,27 +1449,46 @@ int RaftLabTest::testMorePersistence1(void) {
config_->Restart((leader1 + 3) % NSERVERS);
Coroutine::Sleep(ELECTIONTIMEOUT);
DoAgreeAndAssertIndex(1303 + (10*iter), NSERVERS-2, index_++);

prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
config_->Reconnect(leader1 % NSERVERS);
config_->Restart(leader1 % NSERVERS);
config_->Reconnect((leader1 + 4) % NSERVERS);
config_->Restart((leader1 + 4) % NSERVERS);
}
DoAgreeAndAssertIndex(1360, NSERVERS, index_++);
prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
Passed2();
}

int RaftLabTest::testMorePersistence2(void) {
Init2(14, "More persistence - part 2");
int maxraftstate = 1000;
int prevLogSize = 0;
int currentLogSize = 0;
for (int iter = 0; iter < 5; iter++){
int leader1 = config_->OneLeader();
AssertOneLeader(leader1);
DoAgreeAndAssertIndex(1401 + (10 * iter), NSERVERS, index_++);

currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
config_->Disconnect((leader1 + 1) % NSERVERS);
config_->Disconnect((leader1 + 2) % NSERVERS);
DoAgreeAndAssertIndex(1402 + (10 * iter), NSERVERS-2, index_++);

prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
config_->Disconnect(leader1 % NSERVERS);
config_->Disconnect((leader1 + 3) % NSERVERS);
config_->Disconnect((leader1 + 4) % NSERVERS);
Expand All @@ -1443,13 +1502,22 @@ int RaftLabTest::testMorePersistence2(void) {
config_->Restart(leader1 % NSERVERS);
Coroutine::Sleep(ELECTIONTIMEOUT);
DoAgreeAndAssertIndex(1403 + (10 * iter), NSERVERS-2, index_++);

prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
config_->Reconnect((leader1 + 3) % NSERVERS);
config_->Restart((leader1 + 3) % NSERVERS);
config_->Reconnect((leader1 + 4) % NSERVERS);
config_->Restart((leader1 + 4) % NSERVERS);
}
DoAgreeAndAssertIndex(1460, NSERVERS, index_++);
prevLogSize = currentLogSize;
currentLogSize = config_->GetLogSize();
if (currentLogSize > (maxraftstate * 8) || currentLogSize == prevLogSize) {
verify(0);
}
Passed2();
}

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