示例#1
0
	// cut & pasted from brm_good_2(), but with rollback instead of commit.
	void brm_good_3()
	{
		DBRM brm;
		VBBM vbbm;
		VSS vss;
		CopyLocks cl;
		int i, err, size;
		vector<LBID_t> lbids;
		vector<LBID_t>::iterator lbid;
		vector<EMEntry> extents;
		LBIDRange_v ranges;
		LBIDRange_v::iterator lbidRangeIT;
		VBRange_v vbRanges, vbRanges2;
		VBRange_v::iterator vbRangesIT;
		LBIDRange_v tmp;
		EMEntry em;
		OID_t oid;
		uint32_t fbo;
		LBIDRange range;
		VBRange vbRange;
		VER_t verID;
		bool vbFlag;
		bool caughtException;
		
		// Buildbot times out on the getBlocks() call during leakcheck b/c it takes
		// > 5 mins for some reason.  Have to ping it before 300 seconds go by.
		void (*oldsig)(int);
		
 		cerr << "brm_good_3" << endl;

		oldsig = signal(SIGALRM, keepalive);
		alarm(290);
		
 		err = brm.lookup(0, 0, false, oid, fbo);
 		CPPUNIT_ASSERT(err != 0); 
		err = brm.lookup(0, 0, true, oid, fbo);
		CPPUNIT_ASSERT(err != 0);
		
 		err = brm.createExtent(8000, 1, lbids, size);
 		CPPUNIT_ASSERT(err == 0);
 		CPPUNIT_ASSERT(size == brm.getExtentSize());
 		CPPUNIT_ASSERT(lbids.size() == 1);
  		CPPUNIT_ASSERT(*(lbids.begin()) == 0);
		
		err = brm.getExtents(1, extents);
		CPPUNIT_ASSERT(err == 0);
		CPPUNIT_ASSERT(extents.size() == 1);
		
		em = *(extents.begin());
 		CPPUNIT_ASSERT(em.range.start == 0);
		CPPUNIT_ASSERT(em.range.size*1024 == static_cast<uint32_t>(brm.getExtentSize()));
		CPPUNIT_ASSERT(em.HWM == 0);
		CPPUNIT_ASSERT(em.blockOffset == 0);
		
		for (i = 0; i < 5; i++) {
			range.start = i * 100;
			range.size = 100;
			ranges.push_back(range);
		}

		CPPUNIT_ASSERT(brm.checkConsistency() == 0);
		
		err = brm.beginVBCopy(1, ranges, vbRanges);
		CPPUNIT_ASSERT(err == 0);
		
		CPPUNIT_ASSERT(brm.checkConsistency() == 0);
		
		cl.lock(CopyLocks::READ);
		for (lbidRangeIT = ranges.begin(); lbidRangeIT != ranges.end(); 
				   lbidRangeIT++)
			CPPUNIT_ASSERT(cl.isLocked(*lbidRangeIT));
		cl.release(CopyLocks::READ);
		
		err = brm.beginVBCopy(1, ranges, vbRanges2);
		CPPUNIT_ASSERT(err != 0);
		
		CPPUNIT_ASSERT(brm.checkConsistency() == 0);
		
		cl.lock(CopyLocks::READ);
		for (lbidRangeIT = ranges.begin(); lbidRangeIT != ranges.end(); 
				   lbidRangeIT++)
			CPPUNIT_ASSERT(cl.isLocked(*lbidRangeIT));
		cl.release(CopyLocks::READ);
		
		for (i = 0; i < 500; i++) {
			verID = MAXINT;
			err = brm.vssLookup(i, verID, 1, vbFlag);
			CPPUNIT_ASSERT(err != 0);
		}
		
		vbRange = *(vbRanges.begin());
// 		CPPUNIT_ASSERT(vbRange.vbFBO == 0);
		for (i = 0; i < (int)vbRange.size; i++) {
			err = brm.writeVBEntry(1, i, vbRange.vbOID, vbRange.vbFBO + i);
			CPPUNIT_ASSERT(err == 0);
		}
		
		CPPUNIT_ASSERT(brm.checkConsistency() == 0);
		
		for (i = 0; i < (int)vbRange.size; i++) { 
			verID = MAXINT;
			err = brm.vssLookup(i, verID, 1, vbFlag);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(verID == 1);
			CPPUNIT_ASSERT(vbFlag == false);
			verID = MAXINT;
			err = brm.vssLookup(i, verID, 0, vbFlag);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(verID == 0);
			CPPUNIT_ASSERT(vbFlag == true);
		}
		
		for (; i < 500; i++) {
			verID = MAXINT;
			err = brm.vssLookup(i, verID, 1, vbFlag);
			CPPUNIT_ASSERT(err != 0);
		}
					
		err = brm.endVBCopy(0, ranges);
			
		CPPUNIT_ASSERT(brm.checkConsistency() == 0);
		
		cl.lock(CopyLocks::READ);
		for (lbidRangeIT = ranges.begin(); lbidRangeIT != ranges.end(); 
				   lbidRangeIT++)
			CPPUNIT_ASSERT(!cl.isLocked(*lbidRangeIT));
		cl.release(CopyLocks::READ);
		
		err = brm.getUncommittedLBIDs(1, lbids);
		CPPUNIT_ASSERT(err == 0);
		CPPUNIT_ASSERT(lbids.size() == vbRange.size);
		sort<vector<LBID_t>::iterator>(lbids.begin(), lbids.end());
		lbid = lbids.begin();
		for (i = 0; i < static_cast<int>(lbids.size()); i++, lbid++)
			CPPUNIT_ASSERT((*lbid) == static_cast<LBID_t>(i));
		
		range.start = 0;
		range.size = i;
		tmp.push_back(range);
		err = brm.vbRollback(1, tmp);
		CPPUNIT_ASSERT(err == 0);
		
		CPPUNIT_ASSERT(brm.checkConsistency() == 0);
		
		for (i = 0; i < (int)vbRange.size; i++) { 
			verID = MAXINT;
			
			err = brm.vssLookup(i, verID, 0, vbFlag);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(verID == 0);
			CPPUNIT_ASSERT(vbFlag == false);
			
			err = brm.lookup(i, verID, vbFlag, oid, fbo);
			CPPUNIT_ASSERT(err == 0);
 			CPPUNIT_ASSERT(oid == 1);
			CPPUNIT_ASSERT(fbo == static_cast<uint32_t>(i));
			
			vbbm.lock(VBBM::WRITE);
			vss.lock(VSS::WRITE);

#ifdef BRM_DEBUG
 			caughtException = false;
			try {
				vbbm.removeEntry(i, verID);
				vbbm.confirmChanges();
			}
			catch (logic_error &e) {
				vbbm.undoChanges();
				caughtException = true;
			}
			CPPUNIT_ASSERT(caughtException);
			caughtException = false;
			try {
				vss.removeEntry(i, 1);
				vss.confirmChanges();
			}
			catch (logic_error &e) {
				vss.undoChanges();
				caughtException = true;
			}
			CPPUNIT_ASSERT(caughtException);
#endif

			vss.removeEntry(i, verID);
			vss.confirmChanges();
			vss.release(VSS::WRITE);
			vbbm.release(VBBM::WRITE);
		}
		
		CPPUNIT_ASSERT(brm.checkConsistency() == 0);
		
		brm.deleteOID(1);
		
		vbbm.lock(VBBM::READ);
		vss.lock(VSS::READ);
		CPPUNIT_ASSERT(vbbm.size() == 0);
		CPPUNIT_ASSERT(vbbm.hashEmpty());
		CPPUNIT_ASSERT(vss.size() == 0);
		CPPUNIT_ASSERT(vss.hashEmpty());
		vss.release(VSS::READ);
		vbbm.release(VBBM::READ);
		
		CPPUNIT_ASSERT(brm.checkConsistency() == 0);

		err = brm.saveState();
		CPPUNIT_ASSERT(err==0);
	}
示例#2
0
	void brm_extentmap_good_1()
	{
		
		DBRM brm;
		int i, err, oid, allocdSize, 
			iterations = 100;  // (EM_INITIAL_SIZE + 3*EM_INCREMENT)
		uint32_t fbo, hwm;
		vector<LBID_t> lbids;
		HWM_t hwm2;
		VER_t txnID;
		const uint32_t extentSize = brm.getExtentSize();
		
 		cerr << "brm_extentmap_good_1" << endl;

		for (i = 1; i < iterations; i++) {
			err = brm.createExtent(extentSize, i, lbids, allocdSize);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(lbids.back() == static_cast<LBID_t>((i-1)*extentSize));

			err=brm.markExtentInvalid(lbids[0]);
			CPPUNIT_ASSERT(err==0);

			int64_t min;	
			int64_t max;	
			int32_t seq;
 			err = brm.getExtentMaxMin(lbids[0], max, min, seq);
#ifdef SAFE_CP
			CPPUNIT_ASSERT(err == 0);
#else
			CPPUNIT_ASSERT(err == 1);
#endif

 			err = brm.setExtentMaxMin(lbids[0], max, min, seq);
			CPPUNIT_ASSERT(err == 0);

		}

		CPPUNIT_ASSERT(err==0);

		for (i = 1; i < iterations; i++) {
			err = brm.lookup(static_cast<LBID_t>((i-1)*extentSize), 0, false, oid, fbo);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(oid == i);
			CPPUNIT_ASSERT(fbo == 0);
			if (i != 1) {
				err = brm.lookup(static_cast<LBID_t>((i-1)*extentSize - 1), 0, false, oid, fbo);
				CPPUNIT_ASSERT(err == 0);
				CPPUNIT_ASSERT(oid == i-1);
				CPPUNIT_ASSERT(fbo == extentSize - 1);
			}
			if (i != iterations) {
				err = brm.lookup(static_cast<LBID_t>((i-1)*extentSize + 1), 0, false, oid, fbo);
				CPPUNIT_ASSERT(err == 0);
				CPPUNIT_ASSERT(oid == i);
				CPPUNIT_ASSERT(fbo == 1);
			}
			err = brm.markExtentInvalid(oid);
			CPPUNIT_ASSERT(err==0);
			err = brm.markExtentInvalid(lbids[0]);
			CPPUNIT_ASSERT(err==0);
			int64_t min;	
			int64_t max;	
			int32_t seq;
 			err = brm.getExtentMaxMin(lbids[0], max, min, seq);
#ifdef SAFE_CP
			CPPUNIT_ASSERT(err == 0);
#else
			CPPUNIT_ASSERT(err == 1);
#endif

 			err = brm.setExtentMaxMin(lbids[0], max, min, seq);
			CPPUNIT_ASSERT(err == 0);
		}
		
 		CPPUNIT_ASSERT(brm.checkConsistency() == 0);

		err = brm.lookup(static_cast<LBID_t>((i-1)*extentSize), 0, false, oid, fbo);
		CPPUNIT_ASSERT(err == -1);
		
		for (i = 1; i < iterations; i++) {
			err = brm.getBulkInsertVars(static_cast<LBID_t>((i-1)*extentSize),
									   hwm2, txnID);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(hwm2 == 0);
			CPPUNIT_ASSERT(txnID == 0);
			err = brm.setBulkInsertVars(static_cast<LBID_t>((i-1)*extentSize),
									   i, i + 1);
			CPPUNIT_ASSERT(err == 0);
			err = brm.getBulkInsertVars(static_cast<LBID_t>((i-1)*extentSize),
									   hwm2, txnID);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(hwm2 == static_cast<BRM::LBID_t>(i));
			CPPUNIT_ASSERT(txnID == static_cast<BRM::VER_t>(i+1));
			
			err = brm.getHWM(i, hwm);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(hwm == 0);
			err = brm.setHWM(i, ((uint32_t)i > extentSize - 1 ? extentSize - 1 : i));
			CPPUNIT_ASSERT(err == 0);
			err = brm.getHWM(i, hwm);
			CPPUNIT_ASSERT(err == 0);
			CPPUNIT_ASSERT(hwm == static_cast<uint32_t>((uint32_t)i > extentSize - 1 ? extentSize - 1 : i));
		}
		
 		CPPUNIT_ASSERT(brm.checkConsistency() == 0);

#ifdef BRM_DEBUG
		err = brm.setHWM(i, hwm);
		CPPUNIT_ASSERT(err != 0);
#endif

		for (i = 1; i < iterations; i++) {
			err = brm.deleteOID(i);
			CPPUNIT_ASSERT(err == 0);
		}
 
		err = brm.deleteOID(i);
		CPPUNIT_ASSERT(err != 0);
		
 		CPPUNIT_ASSERT(brm.checkConsistency() == 0);

		err = brm.saveState();
		CPPUNIT_ASSERT(err==0);

	}