foundationdb/fdbserver/workloads/FuzzApiCorrectness.actor.cpp

1454 lines
58 KiB
C++

/*
* FuzzApiCorrectness.actor.cpp
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <limits.h>
#include <mutex>
#include <functional>
#include <sstream>
#include "fdbclient/FDBOptions.g.h"
#include "fdbserver/TesterInterface.actor.h"
#include "fdbclient/GenericManagementAPI.actor.h"
#include "fdbclient/ThreadSafeTransaction.h"
#include "flow/ActorCollection.h"
#include "fdbserver/workloads/workloads.actor.h"
#include "flow/Arena.h"
#include "flow/actorcompiler.h" // This must be the last #include.
namespace ph = std::placeholders;
// This allows us to dictate which exceptions we SHOULD get.
// We can use this to suppress expected exceptions, and take action
// if we don't get an exception wqe should have gotten.
struct ExceptionContract {
enum occurance_t { Never = 0, Possible = 1, Always = 2 };
std::string func;
std::map<int, occurance_t> expected;
std::function<void(TraceEvent&)> augment;
ExceptionContract(const char* func_, const std::function<void(TraceEvent&)>& augment_)
: func(func_), augment(augment_) {}
ExceptionContract& operator=(const std::map<int, occurance_t>& e) {
expected = e;
return *this;
}
static occurance_t possibleButRequiredIf(bool in) { return in ? Always : Possible; }
static occurance_t requiredIf(bool in) { return in ? Always : Never; }
static occurance_t possibleIf(bool in) { return in ? Possible : Never; }
void handleException(const Error& e, Reference<ITransaction> tr) const {
// We should always ignore these.
if (e.code() == error_code_used_during_commit || e.code() == error_code_transaction_too_old ||
e.code() == error_code_future_version || e.code() == error_code_transaction_cancelled ||
e.code() == error_code_key_too_large || e.code() == error_code_value_too_large ||
e.code() == error_code_process_behind || e.code() == error_code_batch_transaction_throttled ||
e.code() == error_code_tag_throttled) {
return;
}
auto i = expected.find(e.code());
if (i != expected.end() && i->second != Never) {
Severity s = (i->second == Possible) ? SevWarn : SevInfo;
TraceEvent evt(s, func.c_str());
evt.error(e)
.detail("Thrown", true)
.detail("Expected", i->second == Possible ? "possible" : "always")
.detail("Tenant", tr->getTenant())
.backtrace();
if (augment)
augment(evt);
return;
}
TraceEvent evt(SevError, func.c_str());
evt.error(e).detail("Thrown", true).detail("Expected", "never").detail("Tenant", tr->getTenant()).backtrace();
if (augment)
augment(evt);
throw e;
}
// Return true if we should have thrown, but didn't.
void handleNotThrown(Reference<ITransaction> tr) const {
for (auto i : expected) {
if (i.second == Always) {
TraceEvent evt(SevError, func.c_str());
evt.error(Error::fromUnvalidatedCode(i.first))
.detail("Thrown", false)
.detail("Expected", "always")
.detail("Tenant", tr->getTenant())
.backtrace();
if (augment)
augment(evt);
}
}
}
};
struct FuzzApiCorrectnessWorkload : TestWorkload {
static std::once_flag onceFlag;
static std::vector<std::function<
Future<Void>(unsigned int const&, FuzzApiCorrectnessWorkload* const&, Reference<ITransaction> const&)>>
testCases;
double testDuration;
int numOps;
bool rarelyCommit, adjacentKeys;
int minNode, nodes;
std::pair<int, int> valueSizeRange;
int maxClearSize;
double initialKeyDensity;
bool useSystemKeys;
KeyRange conflictRange;
unsigned int operationId;
int64_t maximumTotalData;
bool specialKeysRelaxed;
bool specialKeysWritesEnabled;
bool success;
Reference<IDatabase> db;
std::vector<Reference<ITenant>> tenants;
std::set<TenantName> createdTenants;
int numTenants;
// Map from tenant number to key prefix
std::map<int, std::string> keyPrefixes;
FuzzApiCorrectnessWorkload(WorkloadContext const& wcx) : TestWorkload(wcx), operationId(0), success(true) {
std::call_once(onceFlag, [&]() { addTestCases(); });
testDuration = getOption(options, LiteralStringRef("testDuration"), 60.0);
numOps = getOption(options, LiteralStringRef("numOps"), 21);
rarelyCommit = getOption(options, LiteralStringRef("rarelyCommit"), false);
maximumTotalData = getOption(options, LiteralStringRef("maximumTotalData"), 15e6);
minNode = getOption(options, LiteralStringRef("minNode"), 0);
adjacentKeys = deterministicRandom()->coinflip();
useSystemKeys = deterministicRandom()->coinflip();
initialKeyDensity = deterministicRandom()->random01(); // This fraction of keys are present before the first
// transaction (and after an unknown result)
specialKeysRelaxed = deterministicRandom()->coinflip();
// Only enable special keys writes when allowed to access system keys
specialKeysWritesEnabled = useSystemKeys && deterministicRandom()->coinflip();
int maxTenants = getOption(options, "numTenants"_sr, 4);
numTenants = deterministicRandom()->randomInt(0, maxTenants + 1);
// See https://github.com/apple/foundationdb/issues/2424
if (BUGGIFY) {
enableBuggify(true, BuggifyType::Client);
}
if (adjacentKeys) {
nodes = std::min<int64_t>(deterministicRandom()->randomInt(1, 4 << deterministicRandom()->randomInt(0, 14)),
CLIENT_KNOBS->KEY_SIZE_LIMIT * 1.2);
} else {
nodes = deterministicRandom()->randomInt(1, 4 << deterministicRandom()->randomInt(0, 20));
}
int newNodes =
std::min<int>(nodes, maximumTotalData / (getKeyForIndex(-1, nodes).size() + valueSizeRange.second));
minNode = std::max(minNode, nodes - newNodes);
nodes = newNodes;
if (useSystemKeys && deterministicRandom()->coinflip()) {
keyPrefixes[-1] = "\xff\x01";
}
maxClearSize = 1 << deterministicRandom()->randomInt(0, 20);
conflictRange = KeyRangeRef(LiteralStringRef("\xfe"), LiteralStringRef("\xfe\x00"));
TraceEvent("FuzzApiCorrectnessConfiguration")
.detail("Nodes", nodes)
.detail("NumTenants", numTenants)
.detail("InitialKeyDensity", initialKeyDensity)
.detail("AdjacentKeys", adjacentKeys)
.detail("ValueSizeMin", valueSizeRange.first)
.detail("ValueSizeRange", valueSizeRange.second)
.detail("MaxClearSize", maxClearSize)
.detail("UseSystemKeys", useSystemKeys)
.detail("SpecialKeysRelaxed", specialKeysRelaxed)
.detail("SpecialKeysWritesEnabled", specialKeysWritesEnabled);
TraceEvent("RemapEventSeverity")
.detail("TargetEvent", "LargePacketSent")
.detail("OriginalSeverity", SevWarnAlways)
.detail("NewSeverity", SevInfo);
TraceEvent("RemapEventSeverity")
.detail("TargetEvent", "LargePacketReceived")
.detail("OriginalSeverity", SevWarnAlways)
.detail("NewSeverity", SevInfo);
TraceEvent("RemapEventSeverity")
.detail("TargetEvent", "LargeTransaction")
.detail("OriginalSeverity", SevWarnAlways)
.detail("NewSeverity", SevInfo);
}
std::string description() const override { return "FuzzApiCorrectness"; }
static TenantName getTenant(int num) { return TenantNameRef(format("tenant_%d", num)); }
bool canUseTenant(Optional<TenantName> tenant) { return !tenant.present() || createdTenants.count(tenant.get()); }
Future<Void> setup(Database const& cx) override {
if (clientId == 0) {
return _setup(cx, this);
}
return Void();
}
ACTOR Future<Void> _setup(Database cx, FuzzApiCorrectnessWorkload* self) {
Reference<IDatabase> db = wait(unsafeThreadFutureToFuture(ThreadSafeDatabase::createFromExistingDatabase(cx)));
self->db = db;
std::vector<Future<Void>> tenantFutures;
for (int i = 0; i < self->numTenants + 1; ++i) {
TenantName tenantName = getTenant(i);
self->tenants.push_back(self->db->openTenant(tenantName));
// The last tenant will not be created
if (i < self->numTenants) {
tenantFutures.push_back(ManagementAPI::createTenant(cx.getReference(), tenantName));
self->createdTenants.insert(tenantName);
}
}
wait(waitForAll(tenantFutures));
return Void();
}
Future<Void> start(Database const& cx) override {
if (clientId == 0) {
return loadAndRun(this);
}
return Void();
}
Future<bool> check(Database const& cx) override { return success; }
Key getKeyForIndex(int tenantNum, int idx) {
idx += minNode;
if (adjacentKeys) {
return Key(keyPrefixes[tenantNum] + std::string(idx, '\x00'));
} else {
return Key(keyPrefixes[tenantNum] + format("%010d", idx));
}
}
KeyRef getMaxKey(Reference<ITransaction> tr) const {
if (useSystemKeys && !tr->getTenant().present()) {
return systemKeys.end;
} else {
return normalKeys.end;
}
}
Value getRandomValue() const {
return Value(
std::string(deterministicRandom()->randomInt(valueSizeRange.first, valueSizeRange.second + 1), 'x'));
}
void getMetrics(std::vector<PerfMetric>& m) override {
// m.push_back( transactions.getMetric() );
// m.push_back( retries.getMetric() );
}
// Prevent a write only transaction whose commit was previously cancelled from being reordered after this
// transaction
ACTOR Future<Void> writeBarrier(Reference<IDatabase> db) {
state Reference<ITransaction> tr = db->createTransaction();
loop {
try {
tr->setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
// Write-only transactions have a self-conflict in the system keys
tr->addWriteConflictRange(allKeys);
tr->clear(normalKeys);
wait(unsafeThreadFutureToFuture(tr->commit()));
return Void();
} catch (Error& e) {
wait(unsafeThreadFutureToFuture(tr->onError(e)));
}
}
}
ACTOR Future<Void> loadAndRun(FuzzApiCorrectnessWorkload* self) {
state double startTime = now();
state int nodesPerTenant = std::max<int>(1, self->nodes / (self->numTenants + 1));
state int keysPerBatch =
std::min<int64_t>(1000,
1 + CLIENT_KNOBS->TRANSACTION_SIZE_LIMIT / 2 /
(self->getKeyForIndex(-1, nodesPerTenant).size() + self->valueSizeRange.second));
try {
loop {
state int tenantNum = -1;
for (; tenantNum < self->numTenants; ++tenantNum) {
state int i = 0;
wait(self->writeBarrier(self->db));
for (; i < nodesPerTenant; i += keysPerBatch) {
state Reference<ITransaction> tr = tenantNum < 0
? self->db->createTransaction()
: self->tenants[tenantNum]->createTransaction();
loop {
if (now() - startTime > self->testDuration)
return Void();
try {
if (self->useSystemKeys && tenantNum == -1) {
tr->setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
}
if (self->specialKeysRelaxed)
tr->setOption(FDBTransactionOptions::SPECIAL_KEY_SPACE_RELAXED);
if (self->specialKeysWritesEnabled)
tr->setOption(FDBTransactionOptions::SPECIAL_KEY_SPACE_ENABLE_WRITES);
if (i == 0) {
tr->clear(normalKeys);
}
int end = std::min(nodesPerTenant, i + keysPerBatch);
tr->clear(KeyRangeRef(self->getKeyForIndex(tenantNum, i),
self->getKeyForIndex(tenantNum, end)));
for (int j = i; j < end; j++) {
if (deterministicRandom()->random01() < self->initialKeyDensity) {
Key key = self->getKeyForIndex(tenantNum, j);
if (key.size() <= getMaxWriteKeySize(key, false)) {
Value value = self->getRandomValue();
value = value.substr(
0, std::min<int>(value.size(), CLIENT_KNOBS->VALUE_SIZE_LIMIT));
tr->set(key, value);
}
}
}
wait(unsafeThreadFutureToFuture(tr->commit()));
//TraceEvent("WDRInitBatch").detail("I", i).detail("CommittedVersion", tr->getCommittedVersion());
break;
} catch (Error& e) {
wait(unsafeThreadFutureToFuture(tr->onError(e)));
}
}
}
}
loop {
try {
wait(self->randomTransaction(self) && delay(self->numOps * .001));
} catch (Error& e) {
if (e.code() != error_code_not_committed)
throw e;
break;
}
if (now() - startTime > self->testDuration)
return Void();
}
}
} catch (Error& e) {
TraceEvent("FuzzLoadAndRunError").error(e).backtrace();
throw e;
}
}
ACTOR Future<Void> randomTransaction(FuzzApiCorrectnessWorkload* self) {
state Reference<ITransaction> tr;
state bool readYourWritesDisabled = deterministicRandom()->coinflip();
state bool readAheadDisabled = deterministicRandom()->coinflip();
state std::vector<Future<Void>> operations;
state int waitLocation = 0;
state int tenantNum = deterministicRandom()->randomInt(-1, self->tenants.size());
if (tenantNum == -1) {
tr = self->db->createTransaction();
} else {
tr = self->tenants[tenantNum]->createTransaction();
}
state bool rawAccess = tenantNum == -1 && deterministicRandom()->coinflip();
loop {
state bool cancelled = false;
if (readYourWritesDisabled)
tr->setOption(FDBTransactionOptions::READ_YOUR_WRITES_DISABLE);
if (readAheadDisabled)
tr->setOption(FDBTransactionOptions::READ_AHEAD_DISABLE);
if (self->useSystemKeys && tenantNum == -1) {
tr->setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
}
if (self->specialKeysRelaxed) {
tr->setOption(FDBTransactionOptions::SPECIAL_KEY_SPACE_RELAXED);
}
if (self->specialKeysWritesEnabled) {
tr->setOption(FDBTransactionOptions::SPECIAL_KEY_SPACE_ENABLE_WRITES);
}
if (rawAccess) {
tr->setOption(FDBTransactionOptions::RAW_ACCESS);
}
tr->addWriteConflictRange(self->conflictRange);
try {
state int numWaits = deterministicRandom()->randomInt(1, 5);
state int i = 0;
// Code path here will create a bunch of ops, wait for ONE of them to complete,
// then add more ops, wait for another one, and so on.
for (; i < numWaits; i++) {
state int numOps = deterministicRandom()->randomInt(1, self->numOps);
state int j = 0;
for (; j < numOps; j++) {
state int operationType = deterministicRandom()->randomInt(0, testCases.size());
printf("%d: Selected Operation %d\n", self->operationId + 1, operationType);
try {
operations.push_back(testCases[operationType](++self->operationId, self, tr));
} catch (Error& e) {
TraceEvent(SevWarn, "IgnoredOperation")
.error(e)
.detail("Operation", operationType)
.detail("Id", self->operationId);
}
}
// Wait for a random op to complete.
if (waitLocation < operations.size()) {
int waitOp = deterministicRandom()->randomInt(waitLocation, operations.size());
wait(operations[waitOp]);
wait(delay(0.000001)); // to ensure errors have propgated from reads to commits
waitLocation = operations.size();
}
}
wait(waitForAll(operations));
try {
wait(timeoutError(unsafeThreadFutureToFuture(tr->commit()), 30));
} catch (Error& e) {
if (e.code() == error_code_client_invalid_operation ||
e.code() == error_code_transaction_too_large || e.code() == error_code_unknown_tenant ||
e.code() == error_code_invalid_option) {
throw not_committed();
}
}
break;
} catch (Error& e) {
operations.clear();
waitLocation = 0;
if (e.code() == error_code_not_committed || e.code() == error_code_commit_unknown_result || cancelled) {
throw not_committed();
}
try {
wait(unsafeThreadFutureToFuture(tr->onError(e)));
} catch (Error& e) {
if (e.code() == error_code_transaction_timed_out) {
throw not_committed();
}
throw e;
}
}
}
return Void();
}
template <typename Subclass, typename T>
struct BaseTest {
typedef T value_type;
ACTOR static Future<Void> runTest(unsigned int id, FuzzApiCorrectnessWorkload* wl, Reference<ITransaction> tr) {
state Subclass self(id, wl, tr);
try {
value_type result = wait(timeoutError(BaseTest::runTest2(tr, &self), 1000));
self.contract.handleNotThrown(tr);
return self.errorCheck(tr, result);
} catch (Error& e) {
self.contract.handleException(e, tr);
}
return Void();
}
ACTOR static Future<value_type> runTest2(Reference<ITransaction> tr, Subclass* self) {
state Future<value_type> future = unsafeThreadFutureToFuture(self->createFuture(tr));
// Create may have added some other things to do before
// we can get the result.
state std::vector<ThreadFuture<Void>>::iterator i;
for (i = self->pre_steps.begin(); i != self->pre_steps.end(); ++i) {
wait(unsafeThreadFutureToFuture(*i));
}
value_type result = wait(future);
if (future.isError()) {
self->contract.handleException(future.getError(), tr);
} else {
ASSERT(future.isValid());
}
return result;
}
virtual ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) = 0;
virtual Void errorCheck(Reference<ITransaction> tr, value_type result) { return Void(); }
virtual void augmentTrace(TraceEvent& e) const { e.detail("Id", id); }
protected:
unsigned int id;
FuzzApiCorrectnessWorkload* workload;
ExceptionContract contract;
std::vector<ThreadFuture<Void>> pre_steps;
BaseTest(unsigned int id_, FuzzApiCorrectnessWorkload* wl, const char* func)
: id(id_), workload(wl), contract(func, std::bind(&BaseTest::augmentTrace, this, ph::_1)) {}
static Key makeKey() {
double ksrv = deterministicRandom()->random01();
// 25% of the time it's empty, 25% it's above range.
if (ksrv < 0.25)
return Key();
int64_t key_size;
if (ksrv < 0.5)
key_size = deterministicRandom()->randomInt64(1, CLIENT_KNOBS->KEY_SIZE_LIMIT + 1) +
CLIENT_KNOBS->KEY_SIZE_LIMIT;
else
key_size = deterministicRandom()->randomInt64(1, CLIENT_KNOBS->KEY_SIZE_LIMIT + 1);
std::string skey;
skey.reserve(key_size);
for (size_t j = 0; j < key_size; ++j)
skey.append(1, (char)deterministicRandom()->randomInt(0, 256));
// 15% (= 20% * 75%) of the time generating keys after \xff\xff to test special keys code
if (deterministicRandom()->random01() < 0.2)
return Key(skey).withPrefix(specialKeys.begin);
else
return Key(skey);
}
static Value makeValue() {
double vrv = deterministicRandom()->random01();
// 25% of the time it's empty, 25% it's above range.
if (vrv < 0.25)
return Value();
int64_t value_size;
if (vrv < 0.5)
value_size = deterministicRandom()->randomInt64(1, CLIENT_KNOBS->VALUE_SIZE_LIMIT + 1) +
CLIENT_KNOBS->VALUE_SIZE_LIMIT;
else
value_size = deterministicRandom()->randomInt64(1, CLIENT_KNOBS->VALUE_SIZE_LIMIT + 1);
std::string svalue;
svalue.reserve(value_size);
for (size_t j = 0; j < value_size; ++j)
svalue.append(1, (char)deterministicRandom()->randomInt(0, 256));
return Value(svalue);
}
static KeySelector makeKeySel() {
// 40% of the time no offset, 30% it's a positive or negative.
double orv = deterministicRandom()->random01();
int offs = 0;
if (orv >= 0.4) {
if (orv < 0.7)
offs = deterministicRandom()->randomInt(INT_MIN, 0);
else
offs = deterministicRandom()->randomInt(0, INT_MAX) + 1;
}
return KeySelectorRef(makeKey(), deterministicRandom()->coinflip(), offs);
}
static GetRangeLimits makeRangeLimits() {
double lrv = deterministicRandom()->random01();
int rowlimit = 0;
if (lrv >= 0.2) {
if (lrv < 0.4)
rowlimit = deterministicRandom()->randomInt(INT_MIN, 0);
else
rowlimit = deterministicRandom()->randomInt(0, INT_MAX) + 1;
}
if (deterministicRandom()->coinflip())
return GetRangeLimits(rowlimit);
lrv = deterministicRandom()->random01();
int bytelimit = 0;
if (lrv >= 0.2) {
if (lrv < 0.4)
bytelimit = deterministicRandom()->randomInt(INT_MIN, 0);
else
bytelimit = deterministicRandom()->randomInt(0, INT_MAX) + 1;
}
// Try again if both are 0.
if (!rowlimit && !bytelimit)
return makeRangeLimits();
return GetRangeLimits(rowlimit, bytelimit);
}
static bool isOverlapping(const Key& begin, const Key& end, const KeyRangeRef& range) {
return ((range.begin >= begin && range.begin < end) || (range.end >= begin && range.end < end) ||
(begin >= range.begin && begin < range.end) || (end >= range.begin && end < range.end));
}
static bool isOverlapping(const Key& begin, const Key& end, const KeyRef& key) {
return (key >= begin && key < end);
}
static std::string slashToEnd(const KeyRef& key) { return key.toString().replace(key.size() - 1, 1, 1, '0'); }
static KeyRangeRef& getServerKeys() {
static std::string serverKeysEnd = slashToEnd(serverKeysPrefix);
static KeyRangeRef serverKeys(serverKeysPrefix, StringRef(serverKeysEnd));
return serverKeys;
}
static KeyRangeRef& getGlobalKeys() {
static std::string globalKeysPrefix2 = globalKeysPrefix.toString() + "/";
static std::string globalKeysEnd = slashToEnd(globalKeysPrefix2);
static KeyRangeRef globalKeys(globalKeysPrefix2, StringRef(globalKeysEnd));
return globalKeys;
}
static bool isProtectedKey(const Key& begin, const Key& end) {
if (end < begin)
return false;
return (isOverlapping(begin, end, keyServersKeys) || isOverlapping(begin, end, serverListKeys) ||
isOverlapping(begin, end, processClassKeys) || isOverlapping(begin, end, configKeys) ||
isOverlapping(begin, end, workerListKeys) || isOverlapping(begin, end, backupLogKeys) ||
isOverlapping(begin, end, getServerKeys()) || isOverlapping(begin, end, getGlobalKeys()) ||
isOverlapping(begin, end, coordinatorsKey) || isOverlapping(begin, end, backupEnabledKey) ||
isOverlapping(begin, end, backupVersionKey));
}
static bool isProtectedKey(const Key& k) {
return (isOverlapping(keyServersKeys.begin, keyServersKeys.end, k) ||
isOverlapping(serverListKeys.begin, serverListKeys.end, k) ||
isOverlapping(processClassKeys.begin, processClassKeys.end, k) ||
isOverlapping(configKeys.begin, configKeys.end, k) ||
isOverlapping(workerListKeys.begin, workerListKeys.end, k) ||
isOverlapping(backupLogKeys.begin, backupLogKeys.end, k) ||
isOverlapping(getServerKeys().begin, getServerKeys().end, k) ||
isOverlapping(getGlobalKeys().begin, getGlobalKeys().end, k) || coordinatorsKey == k ||
backupEnabledKey == k || backupVersionKey == k);
}
};
template <typename Subclass>
struct BaseTestCallback : BaseTest<Subclass, Void> {
typedef typename BaseTest<Subclass, Void>::value_type value_type;
BaseTestCallback(unsigned int id, FuzzApiCorrectnessWorkload* wl, const char* func)
: BaseTest<Subclass, Void>(id, wl, func) {}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override {
callback(tr);
return tr.castTo<ThreadSafeTransaction>()->checkDeferredError();
}
Void errorCheck(Reference<ITransaction> tr, value_type result) override {
callbackErrorCheck(tr);
return Void();
}
virtual void callback(Reference<ITransaction> tr) = 0;
virtual void callbackErrorCheck(Reference<ITransaction> tr) {}
};
struct TestSetVersion : public BaseTest<TestSetVersion, Version> {
typedef BaseTest<TestSetVersion, Version> base_type;
Version v;
TestSetVersion(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestSetVersion") {
if (deterministicRandom()->coinflip())
v = deterministicRandom()->randomInt64(INT64_MIN, 0);
else
v = deterministicRandom()->randomInt64(0, INT64_MAX);
contract = { std::make_pair(error_code_read_version_already_set, ExceptionContract::Possible),
std::make_pair(error_code_version_invalid, ExceptionContract::requiredIf(v <= 0)) };
}
ThreadFuture<Version> createFuture(Reference<ITransaction> tr) override {
tr->setVersion(v);
pre_steps.push_back(tr.castTo<ThreadSafeTransaction>()->checkDeferredError());
return tr->getReadVersion();
}
Void errorCheck(Reference<ITransaction> tr, value_type result) override {
ASSERT(v == result);
return Void();
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Version", v);
}
};
struct TestGet : public BaseTest<TestGet, Optional<Value>> {
typedef BaseTest<TestGet, Optional<Value>> base_type;
Key key;
TestGet(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestGet") {
key = makeKey();
contract = {
std::make_pair(
error_code_key_outside_legal_range,
ExceptionContract::requiredIf((key >= workload->getMaxKey(tr)) && !specialKeys.contains(key))),
std::make_pair(error_code_client_invalid_operation, ExceptionContract::Possible),
std::make_pair(error_code_accessed_unreadable, ExceptionContract::Possible),
std::make_pair(
error_code_special_keys_no_module_found,
ExceptionContract::possibleIf(specialKeys.contains(key) && !workload->specialKeysRelaxed)),
// Read this particular special key may throw timed_out
std::make_pair(error_code_timed_out,
ExceptionContract::possibleIf(key == LiteralStringRef("\xff\xff/status/json"))),
// Read this particular special key may throw special_keys_api_failure
std::make_pair(
error_code_special_keys_api_failure,
ExceptionContract::possibleIf(
key ==
LiteralStringRef("auto_coordinators")
.withPrefix(SpecialKeySpace::getModuleRange(SpecialKeySpace::MODULE::MANAGEMENT).begin))),
std::make_pair(error_code_tenant_not_found,
ExceptionContract::possibleIf(!workload->canUseTenant(tr->getTenant()))),
std::make_pair(error_code_invalid_option,
ExceptionContract::possibleIf(tr->getTenant().present() && specialKeys.contains(key)))
};
}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override {
return tr->get(key, deterministicRandom()->coinflip());
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key", key);
e.detail("Size", key.size());
}
};
struct TestGetKey : public BaseTest<TestGetKey, Key> {
typedef BaseTest<TestGetKey, Key> base_type;
KeySelector keysel;
TestGetKey(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestGetKey") {
keysel = makeKeySel();
contract = { std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf((keysel.getKey() > workload->getMaxKey(tr)))),
std::make_pair(error_code_client_invalid_operation, ExceptionContract::Possible),
std::make_pair(error_code_accessed_unreadable, ExceptionContract::Possible),
std::make_pair(error_code_tenant_not_found,
ExceptionContract::possibleIf(!workload->canUseTenant(tr->getTenant()))) };
}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override {
return tr->getKey(keysel, deterministicRandom()->coinflip());
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("KeySel", keysel);
}
};
struct TestGetRange0 : public BaseTest<TestGetRange0, RangeResult> {
typedef BaseTest<TestGetRange0, RangeResult> base_type;
KeySelector keysel1, keysel2;
int limit;
TestGetRange0(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestGetRange0") {
keysel1 = makeKeySel();
keysel2 = makeKeySel();
limit = 0;
double lrv = deterministicRandom()->random01();
if (lrv > 0.20) {
if (lrv < 0.4)
limit = deterministicRandom()->randomInt(INT_MIN, 0);
else
limit = deterministicRandom()->randomInt(0, INT_MAX) + 1;
}
bool isSpecialKeyRange = specialKeys.contains(keysel1.getKey()) && specialKeys.begin <= keysel2.getKey() &&
keysel2.getKey() <= specialKeys.end;
contract = {
std::make_pair(error_code_range_limits_invalid, ExceptionContract::possibleButRequiredIf(limit < 0)),
std::make_pair(error_code_client_invalid_operation, ExceptionContract::Possible),
std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf(((keysel1.getKey() > workload->getMaxKey(tr)) ||
(keysel2.getKey() > workload->getMaxKey(tr))) &&
!isSpecialKeyRange)),
std::make_pair(error_code_special_keys_cross_module_read,
ExceptionContract::possibleIf(isSpecialKeyRange && !workload->specialKeysRelaxed)),
std::make_pair(error_code_special_keys_no_module_found,
ExceptionContract::possibleIf(isSpecialKeyRange && !workload->specialKeysRelaxed)),
// Read some special keys, e.g. status/json, can throw timed_out
std::make_pair(error_code_timed_out, ExceptionContract::possibleIf(isSpecialKeyRange)),
std::make_pair(error_code_special_keys_api_failure, ExceptionContract::possibleIf(isSpecialKeyRange)),
std::make_pair(error_code_accessed_unreadable, ExceptionContract::Possible),
std::make_pair(error_code_tenant_not_found,
ExceptionContract::possibleIf(!workload->canUseTenant(tr->getTenant()))),
std::make_pair(error_code_invalid_option,
ExceptionContract::possibleIf(tr->getTenant().present() && isSpecialKeyRange))
};
}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override {
return tr->getRange(
keysel1, keysel2, limit, deterministicRandom()->coinflip(), deterministicRandom()->coinflip());
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("KeySel1", keysel1).detail("KeySel2", keysel2).detail("Limit", limit);
}
};
struct TestGetRange1 : public BaseTest<TestGetRange1, RangeResult> {
typedef BaseTest<TestGetRange1, RangeResult> base_type;
KeySelector keysel1, keysel2;
GetRangeLimits limits;
TestGetRange1(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestGetRange1") {
keysel1 = makeKeySel();
keysel2 = makeKeySel();
limits = makeRangeLimits();
bool isSpecialKeyRange = specialKeys.contains(keysel1.getKey()) && specialKeys.begin <= keysel2.getKey() &&
keysel2.getKey() <= specialKeys.end;
contract = {
std::make_pair(error_code_range_limits_invalid,
ExceptionContract::possibleButRequiredIf(!limits.isReached() && !limits.isValid())),
std::make_pair(error_code_client_invalid_operation, ExceptionContract::Possible),
std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf(((keysel1.getKey() > workload->getMaxKey(tr)) ||
(keysel2.getKey() > workload->getMaxKey(tr))) &&
!isSpecialKeyRange)),
std::make_pair(error_code_special_keys_cross_module_read,
ExceptionContract::possibleIf(isSpecialKeyRange && !workload->specialKeysRelaxed)),
std::make_pair(error_code_special_keys_no_module_found,
ExceptionContract::possibleIf(isSpecialKeyRange && !workload->specialKeysRelaxed)),
std::make_pair(error_code_timed_out, ExceptionContract::possibleIf(isSpecialKeyRange)),
std::make_pair(error_code_special_keys_api_failure, ExceptionContract::possibleIf(isSpecialKeyRange)),
std::make_pair(error_code_accessed_unreadable, ExceptionContract::Possible),
std::make_pair(error_code_tenant_not_found,
ExceptionContract::possibleIf(!workload->canUseTenant(tr->getTenant()))),
std::make_pair(error_code_invalid_option,
ExceptionContract::possibleIf(tr->getTenant().present() && isSpecialKeyRange))
};
}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override {
return tr->getRange(
keysel1, keysel2, limits, deterministicRandom()->coinflip(), deterministicRandom()->coinflip());
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("KeySel1", keysel1).detail("KeySel2", keysel2);
std::stringstream ss;
ss << "(" << limits.rows << ", " << limits.minRows << ", " << limits.bytes << ")";
e.detail("Limits", ss.str());
}
};
struct TestGetRange2 : public BaseTest<TestGetRange2, RangeResult> {
typedef BaseTest<TestGetRange2, RangeResult> base_type;
Key key1, key2;
int limit;
TestGetRange2(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestGetRange2") {
key1 = makeKey();
key2 = makeKey();
limit = 0;
double lrv = deterministicRandom()->random01();
if (lrv > 0.20) {
if (lrv < 0.4)
limit = deterministicRandom()->randomInt(INT_MIN, 0);
else
limit = deterministicRandom()->randomInt(0, INT_MAX) + 1;
}
bool isSpecialKeyRange = specialKeys.contains(key1) && specialKeys.begin <= key2 && key2 <= specialKeys.end;
// Read this particular special key may throw special_keys_api_failure
Key autoCoordinatorSpecialKey =
LiteralStringRef("auto_coordinators")
.withPrefix(SpecialKeySpace::getModuleRange(SpecialKeySpace::MODULE::MANAGEMENT).begin);
// Read this particular special key may throw timed_out
Key statusJsonSpecialKey = LiteralStringRef("\xff\xff/status/json");
contract = {
std::make_pair(error_code_inverted_range, ExceptionContract::requiredIf(key1 > key2)),
std::make_pair(error_code_range_limits_invalid, ExceptionContract::possibleButRequiredIf(limit < 0)),
std::make_pair(error_code_client_invalid_operation, ExceptionContract::Possible),
std::make_pair(
error_code_key_outside_legal_range,
ExceptionContract::requiredIf(
((key1 > workload->getMaxKey(tr)) || (key2 > workload->getMaxKey(tr))) && !isSpecialKeyRange)),
std::make_pair(error_code_special_keys_cross_module_read,
ExceptionContract::possibleIf(isSpecialKeyRange && !workload->specialKeysRelaxed)),
std::make_pair(error_code_special_keys_no_module_found,
ExceptionContract::possibleIf(isSpecialKeyRange && !workload->specialKeysRelaxed)),
std::make_pair(
error_code_timed_out,
ExceptionContract::possibleIf(key1 <= statusJsonSpecialKey && statusJsonSpecialKey < key2)),
std::make_pair(error_code_special_keys_api_failure,
ExceptionContract::possibleIf(key1 <= autoCoordinatorSpecialKey &&
autoCoordinatorSpecialKey < key2)),
std::make_pair(error_code_accessed_unreadable, ExceptionContract::Possible),
std::make_pair(error_code_tenant_not_found,
ExceptionContract::possibleIf(!workload->canUseTenant(tr->getTenant()))),
std::make_pair(error_code_invalid_option,
ExceptionContract::possibleIf(tr->getTenant().present() && isSpecialKeyRange))
};
}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override {
return tr->getRange(
KeyRangeRef(key1, key2), limit, deterministicRandom()->coinflip(), deterministicRandom()->coinflip());
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key1", key1).detail("Key2", key2).detail("Limit", limit);
}
};
struct TestGetRange3 : public BaseTest<TestGetRange3, RangeResult> {
typedef BaseTest<TestGetRange3, RangeResult> base_type;
Key key1, key2;
GetRangeLimits limits;
TestGetRange3(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestGetRange3") {
key1 = makeKey();
key2 = makeKey();
limits = makeRangeLimits();
bool isSpecialKeyRange = specialKeys.contains(key1) && specialKeys.begin <= key2 && key2 <= specialKeys.end;
Key autoCoordinatorSpecialKey =
LiteralStringRef("auto_coordinators")
.withPrefix(SpecialKeySpace::getModuleRange(SpecialKeySpace::MODULE::MANAGEMENT).begin);
Key statusJsonSpecialKey = LiteralStringRef("\xff\xff/status/json");
contract = {
std::make_pair(error_code_inverted_range, ExceptionContract::requiredIf(key1 > key2)),
std::make_pair(error_code_range_limits_invalid,
ExceptionContract::possibleButRequiredIf(!limits.isReached() && !limits.isValid())),
std::make_pair(error_code_client_invalid_operation, ExceptionContract::Possible),
std::make_pair(
error_code_key_outside_legal_range,
ExceptionContract::requiredIf(
((key1 > workload->getMaxKey(tr)) || (key2 > workload->getMaxKey(tr))) && !isSpecialKeyRange)),
std::make_pair(error_code_special_keys_cross_module_read,
ExceptionContract::possibleIf(isSpecialKeyRange && !workload->specialKeysRelaxed)),
std::make_pair(error_code_special_keys_no_module_found,
ExceptionContract::possibleIf(isSpecialKeyRange && !workload->specialKeysRelaxed)),
std::make_pair(
error_code_timed_out,
ExceptionContract::possibleIf(key1 <= statusJsonSpecialKey && statusJsonSpecialKey < key2)),
std::make_pair(error_code_special_keys_api_failure,
ExceptionContract::possibleIf((key1 <= autoCoordinatorSpecialKey) &&
(autoCoordinatorSpecialKey < key2))),
std::make_pair(error_code_accessed_unreadable, ExceptionContract::Possible),
std::make_pair(error_code_tenant_not_found,
ExceptionContract::possibleIf(!workload->canUseTenant(tr->getTenant()))),
std::make_pair(error_code_invalid_option,
ExceptionContract::possibleIf(tr->getTenant().present() && isSpecialKeyRange))
};
}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override {
return tr->getRange(
KeyRangeRef(key1, key2), limits, deterministicRandom()->coinflip(), deterministicRandom()->coinflip());
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key1", key1).detail("Key2", key2);
std::stringstream ss;
ss << "(" << limits.rows << ", " << limits.minRows << ", " << limits.bytes << ")";
e.detail("Limits", ss.str());
}
};
struct TestGetAddressesForKey : public BaseTest<TestGetAddressesForKey, Standalone<VectorRef<const char*>>> {
typedef BaseTest<TestGetAddressesForKey, Standalone<VectorRef<const char*>>> base_type;
Key key;
TestGetAddressesForKey(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestGetAddressesForKey") {
key = makeKey();
contract = { std::make_pair(error_code_client_invalid_operation, ExceptionContract::Possible),
std::make_pair(error_code_tenant_not_found,
ExceptionContract::requiredIf(!workload->canUseTenant(tr->getTenant()))) };
}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override {
return tr->getAddressesForKey(key);
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key", key);
}
};
struct TestAddReadConflictRange : public BaseTestCallback<TestAddReadConflictRange> {
typedef BaseTest<TestAddReadConflictRange, Void> base_type;
Key key1, key2;
TestAddReadConflictRange(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestAddReadConflictRange") {
key1 = makeKey();
key2 = makeKey();
contract = { std::make_pair(error_code_inverted_range, ExceptionContract::requiredIf(key1 > key2)),
std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf((key1 > workload->getMaxKey(tr)) ||
(key2 > workload->getMaxKey(tr)))) };
}
void callback(Reference<ITransaction> tr) override { tr->addReadConflictRange(KeyRangeRef(key1, key2)); }
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key1", key1).detail("Key2", key2);
}
};
struct TestAtomicOp : public BaseTestCallback<TestAtomicOp> {
typedef BaseTest<TestAtomicOp, Void> base_type;
Key key;
Value value;
uint8_t op;
int32_t pos;
TestAtomicOp(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestAtomicOp") {
key = makeKey();
while (isProtectedKey(key)) {
key = makeKey();
}
value = makeValue();
double arv = deterministicRandom()->random01();
if (arv < 0.25) {
int val = UINT8_MAX;
for (auto i = FDBMutationTypes::optionInfo.begin(); i != FDBMutationTypes::optionInfo.end(); ++i)
if (i->first < val)
val = i->first;
op = deterministicRandom()->randomInt(0, val);
} else if (arv < 0.50) {
int val = 0;
for (auto i = FDBMutationTypes::optionInfo.begin(); i != FDBMutationTypes::optionInfo.end(); ++i)
if (i->first > val)
val = i->first;
op = deterministicRandom()->randomInt(val + 1, UINT8_MAX);
} else {
int minval = UINT8_MAX, maxval = 0;
for (auto i = FDBMutationTypes::optionInfo.begin(); i != FDBMutationTypes::optionInfo.end(); ++i) {
if (i->first < minval)
minval = i->first;
if (i->first > maxval)
maxval = i->first;
}
op = deterministicRandom()->randomInt(minval, maxval + 1);
}
pos = -1;
if (op == MutationRef::SetVersionstampedKey && key.size() >= 4) {
pos = littleEndian32(*(int32_t*)&key.end()[-4]);
}
if (op == MutationRef::SetVersionstampedValue && value.size() >= 4) {
pos = littleEndian32(*(int32_t*)&value.end()[-4]);
}
contract = { std::make_pair(error_code_key_too_large,
key.size() > getMaxWriteKeySize(key, true) ? ExceptionContract::Always
: key.size() > getMaxWriteKeySize(key, false) ? ExceptionContract::Possible
: ExceptionContract::Never),
std::make_pair(error_code_value_too_large,
ExceptionContract::requiredIf(value.size() > CLIENT_KNOBS->VALUE_SIZE_LIMIT)),
std::make_pair(error_code_invalid_mutation_type,
ExceptionContract::requiredIf(!isValidMutationType(op) ||
!isAtomicOp((MutationRef::Type)op))),
std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf((key >= workload->getMaxKey(tr)))),
std::make_pair(error_code_client_invalid_operation,
ExceptionContract::requiredIf((op == MutationRef::SetVersionstampedKey &&
(pos < 0 || pos + 10 > key.size() - 4)) ||
(op == MutationRef::SetVersionstampedValue &&
(pos < 0 || pos + 10 > value.size() - 4)))) };
}
void callback(Reference<ITransaction> tr) override { tr->atomicOp(key, value, (FDBMutationTypes::Option)op); }
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key", key).detail("Value", value).detail("Op", op).detail("Pos", pos);
}
};
struct TestSet : public BaseTestCallback<TestSet> {
typedef BaseTest<TestSet, Void> base_type;
Key key;
Value value;
TestSet(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestSet") {
key = makeKey();
while (isProtectedKey(key)) {
key = makeKey();
}
value = makeValue();
contract = { std::make_pair(error_code_key_too_large,
key.size() > getMaxWriteKeySize(key, true) ? ExceptionContract::Always
: key.size() > getMaxWriteKeySize(key, false) ? ExceptionContract::Possible
: ExceptionContract::Never),
std::make_pair(error_code_value_too_large,
ExceptionContract::requiredIf(value.size() > CLIENT_KNOBS->VALUE_SIZE_LIMIT)),
std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf((key >= workload->getMaxKey(tr)) &&
!specialKeys.contains(key))),
std::make_pair(error_code_special_keys_write_disabled,
ExceptionContract::requiredIf(specialKeys.contains(key) &&
!workload->specialKeysWritesEnabled)),
std::make_pair(error_code_special_keys_no_write_module_found,
ExceptionContract::possibleIf(specialKeys.contains(key) &&
workload->specialKeysWritesEnabled)) };
}
void callback(Reference<ITransaction> tr) override { tr->set(key, value); }
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key", key).detail("Value", value);
}
};
struct TestClear0 : public BaseTestCallback<TestClear0> {
typedef BaseTest<TestClear0, Void> base_type;
Key key1, key2;
TestClear0(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestClear0") {
key1 = makeKey();
key2 = makeKey();
while (isProtectedKey(key1, key2)) {
key1 = makeKey();
key2 = makeKey();
}
bool isSpecialKeyRange = specialKeys.contains(key1) && key2 <= specialKeys.end;
contract = {
std::make_pair(error_code_inverted_range, ExceptionContract::requiredIf(key1 > key2)),
std::make_pair(
error_code_key_outside_legal_range,
ExceptionContract::requiredIf(
((key1 > workload->getMaxKey(tr)) || (key2 > workload->getMaxKey(tr))) && !isSpecialKeyRange)),
std::make_pair(error_code_special_keys_write_disabled,
ExceptionContract::requiredIf(isSpecialKeyRange && !workload->specialKeysWritesEnabled)),
std::make_pair(error_code_special_keys_cross_module_clear,
ExceptionContract::possibleIf(isSpecialKeyRange && workload->specialKeysWritesEnabled)),
std::make_pair(error_code_special_keys_no_write_module_found,
ExceptionContract::possibleIf(isSpecialKeyRange && workload->specialKeysWritesEnabled))
};
}
void callback(Reference<ITransaction> tr) override { tr->clear(key1, key2); }
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key1", key1).detail("Key2", key2);
}
};
struct TestClear1 : public BaseTestCallback<TestClear1> {
typedef BaseTest<TestClear1, Void> base_type;
Key key1, key2;
TestClear1(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestClear1") {
key1 = makeKey();
key2 = makeKey();
while (isProtectedKey(key1, key2)) {
key1 = makeKey();
key2 = makeKey();
}
bool isSpecialKeyRange = specialKeys.contains(key1) && key2 <= specialKeys.end;
contract = {
std::make_pair(error_code_inverted_range, ExceptionContract::requiredIf(key1 > key2)),
std::make_pair(
error_code_key_outside_legal_range,
ExceptionContract::requiredIf(
((key1 > workload->getMaxKey(tr)) || (key2 > workload->getMaxKey(tr))) && !isSpecialKeyRange)),
std::make_pair(error_code_special_keys_write_disabled,
ExceptionContract::requiredIf(isSpecialKeyRange && !workload->specialKeysWritesEnabled)),
std::make_pair(error_code_special_keys_cross_module_clear,
ExceptionContract::possibleIf(isSpecialKeyRange && workload->specialKeysWritesEnabled)),
std::make_pair(error_code_special_keys_no_write_module_found,
ExceptionContract::possibleIf(isSpecialKeyRange && workload->specialKeysWritesEnabled))
};
}
void callback(Reference<ITransaction> tr) override { tr->clear(KeyRangeRef(key1, key2)); }
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key1", key1).detail("Key2", key2);
}
};
struct TestClear2 : public BaseTestCallback<TestClear2> {
typedef BaseTest<TestClear2, Void> base_type;
Key key;
TestClear2(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestClear2") {
key = makeKey();
while (isProtectedKey(key)) {
key = makeKey();
}
contract = { std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf(key >= workload->getMaxKey(tr))),
std::make_pair(error_code_special_keys_write_disabled,
ExceptionContract::requiredIf(specialKeys.contains(key) &&
!workload->specialKeysWritesEnabled)),
std::make_pair(error_code_special_keys_no_write_module_found,
ExceptionContract::possibleIf(specialKeys.contains(key) &&
workload->specialKeysWritesEnabled)) };
}
void callback(Reference<ITransaction> tr) override { tr->clear(key); }
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key", key);
}
};
struct TestWatch : public BaseTest<TestWatch, Void> {
typedef BaseTest<TestWatch, Void> base_type;
Key key;
TestWatch(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTest(id, workload, "TestWatch") {
key = makeKey();
printf("Watching: %d %s\n", key.size(), printable(key.substr(0, std::min(key.size(), 20))).c_str());
contract = { std::make_pair(error_code_key_too_large,
key.size() > getMaxWriteKeySize(key, true) ? ExceptionContract::Always
: key.size() > getMaxWriteKeySize(key, false) ? ExceptionContract::Possible
: ExceptionContract::Never),
std::make_pair(error_code_watches_disabled, ExceptionContract::Possible),
std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf((key >= workload->getMaxKey(tr)))),
std::make_pair(error_code_client_invalid_operation, ExceptionContract::Possible),
std::make_pair(error_code_timed_out, ExceptionContract::Possible),
std::make_pair(error_code_accessed_unreadable, ExceptionContract::Possible),
std::make_pair(error_code_tenant_not_found,
ExceptionContract::possibleIf(!workload->canUseTenant(tr->getTenant()))) };
}
ThreadFuture<value_type> createFuture(Reference<ITransaction> tr) override { return tr->watch(key); }
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key", key);
}
};
struct TestAddWriteConflictRange : public BaseTestCallback<TestAddWriteConflictRange> {
typedef BaseTest<TestAddWriteConflictRange, Void> base_type;
Key key1, key2;
TestAddWriteConflictRange(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestAddWriteConflictRange") {
key1 = makeKey();
key2 = makeKey();
contract = { std::make_pair(error_code_inverted_range, ExceptionContract::requiredIf(key1 > key2)),
std::make_pair(error_code_key_outside_legal_range,
ExceptionContract::requiredIf((key1 > workload->getMaxKey(tr)) ||
(key2 > workload->getMaxKey(tr)))) };
}
void callback(Reference<ITransaction> tr) override { tr->addWriteConflictRange(KeyRangeRef(key1, key2)); }
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Key1", key1).detail("Key2", key2);
}
};
struct TestSetOption : public BaseTestCallback<TestSetOption> {
typedef BaseTest<TestSetOption, Void> base_type;
int op;
Optional<Standalone<StringRef>> val;
TestSetOption(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestSetOption") {
double arv = deterministicRandom()->random01();
if (arv < 0.25) {
int val = INT_MAX;
for (auto i = FDBTransactionOptions::optionInfo.begin(); i != FDBTransactionOptions::optionInfo.end();
++i)
if (i->first < val)
val = i->first;
op = deterministicRandom()->randomInt(INT_MIN, val);
} else if (arv < 0.50) {
int val = INT_MIN;
for (auto i = FDBTransactionOptions::optionInfo.begin(); i != FDBTransactionOptions::optionInfo.end();
++i)
if (i->first > val)
val = i->first;
op = deterministicRandom()->randomInt(val + 1, INT_MAX);
} else {
int minval = INT_MAX, maxval = INT_MIN;
for (auto i = FDBTransactionOptions::optionInfo.begin(); i != FDBTransactionOptions::optionInfo.end();
++i) {
if (i->first < minval)
minval = i->first;
if (i->first > maxval)
maxval = i->first;
}
op = deterministicRandom()->randomInt(minval, maxval + 1);
}
// do not test the following options since they are actually used by the workload
if (op == FDBTransactionOptions::ACCESS_SYSTEM_KEYS || op == FDBTransactionOptions::READ_SYSTEM_KEYS ||
op == FDBTransactionOptions::SPECIAL_KEY_SPACE_ENABLE_WRITES ||
op == FDBTransactionOptions::RAW_ACCESS) {
op = -1;
}
// do not test the option since it's already used by the workload
if (op == FDBTransactionOptions::SPECIAL_KEY_SPACE_RELAXED)
op = -1;
// disable for now(see issue#3934, pr#3930)
if (op == FDBTransactionOptions::CHECK_WRITES_ENABLE)
op = -1;
double orv = deterministicRandom()->random01();
if (orv >= 0.25) {
int64_t value_size = deterministicRandom()->randomInt64(0, CLIENT_KNOBS->VALUE_SIZE_LIMIT + 1) +
CLIENT_KNOBS->VALUE_SIZE_LIMIT;
std::string svalue;
svalue.reserve(value_size);
for (size_t j = 0; j < value_size; ++j)
svalue.append(1, (char)deterministicRandom()->randomInt(0, 256));
val = Standalone<StringRef>(StringRef(svalue));
}
contract = { std::make_pair(error_code_invalid_option, ExceptionContract::Possible),
std::make_pair(error_code_invalid_option_value, ExceptionContract::Possible),
std::make_pair(error_code_tag_too_long, ExceptionContract::Possible),
std::make_pair(error_code_too_many_tags, ExceptionContract::Possible),
std::make_pair(
error_code_client_invalid_operation,
ExceptionContract::possibleIf(
(FDBTransactionOptions::Option)op == FDBTransactionOptions::READ_YOUR_WRITES_DISABLE ||
(FDBTransactionOptions::Option)op == FDBTransactionOptions::LOG_TRANSACTION)),
std::make_pair(
error_code_read_version_already_set,
ExceptionContract::possibleIf((FDBTransactionOptions::Option)op ==
FDBTransactionOptions::INITIALIZE_NEW_DATABASE)) };
}
void callback(Reference<ITransaction> tr) override {
tr->setOption((FDBTransactionOptions::Option)op, val.castTo<StringRef>());
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("Op", op).detail("Val", val);
}
};
struct TestOnError : public BaseTestCallback<TestOnError> {
typedef BaseTest<TestOnError, Void> base_type;
int errorcode;
TestOnError(unsigned int id, FuzzApiCorrectnessWorkload* workload, Reference<ITransaction> tr)
: BaseTestCallback(id, workload, "TestOnError") {
errorcode = 0;
double erv = deterministicRandom()->random01();
if (erv >= 0.2) {
if (erv < 0.6)
errorcode = deterministicRandom()->randomInt(INT_MIN, 0);
else
errorcode = deterministicRandom()->randomInt(0, INT_MAX) + 1;
}
}
void callback(Reference<ITransaction> tr) override {
tr->onError(Error::fromUnvalidatedCode(errorcode));
// This is necessary here, as onError will have reset this
// value, we will be looking at the wrong thing.
if (workload->useSystemKeys && !tr->getTenant().present())
tr->setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
}
void augmentTrace(TraceEvent& e) const override {
base_type::augmentTrace(e);
e.detail("ErrorCode", errorcode);
}
};
static void addTestCases() {
testCases.push_back(std::bind(&TestSetVersion::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestGet::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestGetKey::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestGetRange0::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestGetRange1::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestGetRange2::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestGetRange3::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestGetAddressesForKey::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestAddReadConflictRange::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestAtomicOp::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestSet::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestClear0::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestClear1::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestClear2::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestWatch::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestAddWriteConflictRange::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestSetOption::runTest, ph::_1, ph::_2, ph::_3));
testCases.push_back(std::bind(&TestOnError::runTest, ph::_1, ph::_2, ph::_3));
}
};
std::once_flag FuzzApiCorrectnessWorkload::onceFlag;
std::vector<std::function<
Future<Void>(unsigned int const&, FuzzApiCorrectnessWorkload* const&, Reference<ITransaction> const&)>>
FuzzApiCorrectnessWorkload::testCases;
WorkloadFactory<FuzzApiCorrectnessWorkload> FuzzApiCorrectnessWorkloadFactory("FuzzApiCorrectness");