MojErr MojDbQuotaTest::testErrors()
{
#ifdef MOJ_USE_BDB
	MojRefCountedPtr<MojDbStorageEngine> engine(new MojDbBerkeleyEngine());
#elif MOJ_USE_LDB
	MojRefCountedPtr<MojDbStorageEngine> engine(new MojDbLevelEngine());
#else
    MojRefCountedPtr<MojDbStorageEngine> engine;
#endif
	MojAllocCheck(engine.get());
	MojRefCountedPtr<MojDbTestStorageEngine> testEngine(new MojDbTestStorageEngine(engine.get()));
	MojAllocCheck(testEngine.get());
	MojErr err = testEngine->open(MojDbTestDir);
	MojTestErrCheck(err);

	MojDb db;
	err = db.open(MojDbTestDir, testEngine.get());
	MojTestErrCheck(err);

	// test that failed put does not affect quota
	MojInt64 quotaUsage1 = 0;
	err = getQuotaUsage(db, _T("com.foo.*"), quotaUsage1);
	MojTestErrCheck(err);
	err = testEngine->setNextError(_T("txn.commit"), MojErrDbDeadlock);
	MojTestErrCheck(err);
	err = put(db, MojTestKind3Objects[1]);
	MojTestErrExpected(err, MojErrDbDeadlock);
	MojInt64 quotaUsage2 = 0;
	err = getQuotaUsage(db, _T("com.foo.*"), quotaUsage2);
	MojTestErrCheck(err);
	MojTestAssert(quotaUsage2 == quotaUsage1);
	// test that failed putQuota has no effect
	err = testEngine->setNextError(_T("txn.commit"), MojErrDbDeadlock);
	MojTestErrCheck(err);
	MojObject obj;
	err = obj.fromJson(_T("{\"owner\":\"com.foo.boo\",\"size\":1000}"));
	MojErrCheck(err);
	err = db.putQuotas(&obj, &obj + 1);
	MojTestErrExpected(err, MojErrDbDeadlock);
	MojInt64 quotaUsage3 = 0;
	err = getQuotaUsage(db, _T("com.foo.*"), quotaUsage3);
	MojTestErrCheck(err);
	MojTestAssert(quotaUsage3 == quotaUsage1);
	// test that failed putKind has no effect
	err = testEngine->setNextError(_T("txn.commit"), MojErrDbDeadlock);
	MojTestErrCheck(err);
	err = obj.fromJson(MojTestKind3Str2);
	MojTestErrCheck(err);
	err = db.putKind(obj);
	MojTestErrExpected(err, MojErrDbDeadlock);
	MojInt64 quotaUsage4 = 0;
	err = getQuotaUsage(db, _T("com.foo.*"), quotaUsage4);
	MojTestErrCheck(err);
	MojTestAssert(quotaUsage4 == quotaUsage1);

	err = db.close();
	MojTestErrCheck(err);

	return MojErrNone;
}
Exemple #2
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int main() {
  testWaterReclaimer();
  testOxygenator();
  testEngine();
  testAtmosphereRegulator();
  return 0;
}