Source Code Cross Referenced for T_Util.java in  » Database-DBMS » db-derby-10.2 » org » apache » derbyTesting » unitTests » store » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derbyTesting.unitTests.store 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


0001:        /*
0002:
0003:           Derby - Class org.apache.derbyTesting.unitTests.store.T_Util
0004:
0005:           Licensed to the Apache Software Foundation (ASF) under one or more
0006:           contributor license agreements.  See the NOTICE file distributed with
0007:           this work for additional information regarding copyright ownership.
0008:           The ASF licenses this file to You under the Apache License, Version 2.0
0009:           (the "License"); you may not use this file except in compliance with
0010:           the License.  You may obtain a copy of the License at
0011:
0012:              http://www.apache.org/licenses/LICENSE-2.0
0013:
0014:           Unless required by applicable law or agreed to in writing, software
0015:           distributed under the License is distributed on an "AS IS" BASIS,
0016:           WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0017:           See the License for the specific language governing permissions and
0018:           limitations under the License.
0019:
0020:         */
0021:
0022:        package org.apache.derbyTesting.unitTests.store;
0023:
0024:        import org.apache.derby.iapi.store.raw.*;
0025:
0026:        import org.apache.derby.iapi.services.io.FormatableBitSet;
0027:
0028:        import org.apache.derby.iapi.reference.Property;
0029:
0030:        // impl imports are the preferred way to create unit tests.
0031:        import org.apache.derbyTesting.unitTests.harness.T_MultiThreadedIterations;
0032:        import org.apache.derbyTesting.unitTests.harness.T_Fail;
0033:
0034:        import org.apache.derby.iapi.services.context.ContextService;
0035:        import org.apache.derby.iapi.services.context.ContextManager;
0036:        import org.apache.derby.iapi.services.locks.*;
0037:        import org.apache.derby.iapi.services.sanity.SanityManager;
0038:
0039:        import org.apache.derby.iapi.error.StandardException;
0040:
0041:        import org.apache.derby.iapi.store.access.AccessFactoryGlobals;
0042:        import org.apache.derby.iapi.store.access.Qualifier;
0043:
0044:        import org.apache.derby.iapi.store.access.conglomerate.LogicalUndo;
0045:
0046:        import org.apache.derby.iapi.types.DataValueDescriptor;
0047:
0048:        import org.apache.derby.iapi.reference.Attribute;
0049:        import org.apache.derby.iapi.services.property.PropertyUtil;
0050:        import org.apache.derby.iapi.error.ExceptionSeverity;
0051:        import java.io.*;
0052:        import java.util.Properties;
0053:        import org.apache.derby.iapi.types.SQLChar;
0054:
0055:        /*
0056:         Utility class to help test raw store functionality.  
0057:
0058:         If you write a raw store unit test, be that a protocol test or an
0059:         implementation test, and find youself needing to do certain operations over
0060:         and over again, chances are that functionality is either in here or should be
0061:         added.  This class is here entirely for the convenience of people writing
0062:         unit tests for the RawStore.
0063:         */
0064:        public class T_Util {
0065:
0066:            RawStoreFactory rsFactory;
0067:            LockFactory lFactory;
0068:            ContextService csFactory;
0069:
0070:            private int openContainerMode; // mode flags used in openContainer
0071:
0072:            public T_Util(RawStoreFactory rsf, LockFactory lf,
0073:                    ContextService csf) {
0074:                rsFactory = rsf;
0075:                lFactory = lf;
0076:                csFactory = csf;
0077:
0078:                openContainerMode = 0; // logged by default
0079:            }
0080:
0081:            public void setOpenMode(int newMode) {
0082:                openContainerMode = newMode;
0083:            }
0084:
0085:            /*
0086:             * function that checks for a condition, throws T_Fail exception if the condition
0087:             * is not met.
0088:             */
0089:
0090:            /*
0091:             * check that transaction does not hold any lock
0092:             */
0093:            public void t_checkNullLockCount(Transaction t) throws T_Fail {
0094:                if (lFactory.areLocksHeld(t))
0095:                    throw T_Fail
0096:                            .testFailMsg("Previous action did not clean up all locks.");
0097:            }
0098:
0099:            /*
0100:             * check that page number on the page matches the input page number
0101:             */
0102:            public static void t_checkPageNumber(Page page, long pageNumber)
0103:                    throws T_Fail {
0104:                if (page.getPageNumber() != pageNumber)
0105:                    throw T_Fail.testFailMsg("page number expected to be "
0106:                            + pageNumber + ", is " + page.getPageNumber());
0107:            }
0108:
0109:            /*
0110:             * check that the number of record on the page matches input.  
0111:             * @param page the page in question
0112:             * @param count the total number of record - this include deleted as well as non-deleted
0113:             * @param nonDeleted the number of non-deleted record
0114:             */
0115:            public static void t_checkRecordCount(Page page, int count,
0116:                    int nonDeleted) throws T_Fail, StandardException {
0117:                if (page.recordCount() != count)
0118:                    throw T_Fail.testFailMsg("recordCount() expected to be "
0119:                            + count + ", is " + page.recordCount());
0120:
0121:                if (page.nonDeletedRecordCount() != nonDeleted)
0122:                    throw T_Fail
0123:                            .testFailMsg("nonDeletedRecordCount() expected to be "
0124:                                    + nonDeleted
0125:                                    + ", is "
0126:                                    + page.nonDeletedRecordCount());
0127:            }
0128:
0129:            /*
0130:             * check the number of fields in the slot
0131:             */
0132:            public static void t_checkFieldCount(Page page, int slot, int count)
0133:                    throws T_Fail, StandardException {
0134:                if (page.fetchNumFieldsAtSlot(slot) != count)
0135:                    throw T_Fail.testFailMsg("number of fields at slot " + slot
0136:                            + " expected to be " + count + ", is "
0137:                            + page.fetchNumFieldsAtSlot(slot));
0138:            }
0139:
0140:            /**
0141:            	Fetch a record that is expected to exist using a record handle.
0142:            	The record has a T_RawStoreRow of 1 column and this column as value as
0143:            	specified by data, which could be null.
0144:
0145:            	Calls recordExists() before fetch to ensure that the record
0146:            	is there.
0147:
0148:            	@param page the page in question
0149:            	@param rh the record handle
0150:            	@param data the string value that is expected in the row
0151:
0152:            	@exception T_Fail Implementation failed expectation
0153:            	@exception StandardException Unexpected exception from the implementation
0154:
0155:            	@see Page#recordExists
0156:            	@see Page#fetch
0157:             */
0158:            public static void t_checkFetch(Page page, RecordHandle rh,
0159:                    String data, int stringLen) throws T_Fail,
0160:                    StandardException {
0161:
0162:                t_checkFetch(page, rh, T_Util
0163:                        .getStringFromData(data, stringLen));
0164:            }
0165:
0166:            public static void t_checkFetch(Page page, RecordHandle rh,
0167:                    String data) throws T_Fail, StandardException {
0168:
0169:                if (!page.recordExists(rh, false))
0170:                    throw T_Fail.testFailMsg("Record does not exist");
0171:
0172:                T_RawStoreRow readRow = new T_RawStoreRow((String) null);
0173:
0174:                int slot = page.getSlotNumber(rh);
0175:
0176:                RecordHandle rhf = page.fetchFromSlot(rh, slot, readRow
0177:                        .getRow(), (FetchDescriptor) null, false);
0178:
0179:                if (rhf == null)
0180:                    throw T_Fail.testFailMsg("Failed to read record");
0181:
0182:                if ((data == null) || readRow.getStorableColumn(0).isNull()) {
0183:
0184:                    if ((data == null) && readRow.getStorableColumn(0).isNull())
0185:                        return;
0186:
0187:                    throw T_Fail.testFailMsg("Record's value incorrect");
0188:                }
0189:
0190:                if (!readRow.toString().equals(data))
0191:                    throw T_Fail
0192:                            .testFailMsg("Record's value incorrect, expected :"
0193:                                    + data + ": - got :" + readRow.toString());
0194:            }
0195:
0196:            /**
0197:            	Fetch a record from a container that is expected to exist using a record handle.
0198:            	Calls recordExists() before fetch to ensure that the record
0199:            	is there.
0200:
0201:            	@exception T_Fail Implementation failed expectation
0202:            	@exception StandardException Unexpected exception from the implementation
0203:
0204:            	@see Page#recordExists
0205:            	@see Page#fetch
0206:             */
0207:            public void t_checkFetch(ContainerHandle c, RecordHandle rh,
0208:                    String data) throws T_Fail, StandardException {
0209:
0210:                Page page = t_getPage(c, rh.getPageNumber());
0211:
0212:                try {
0213:                    t_checkFetch(page, rh, data);
0214:                } finally {
0215:                    page.unlatch();
0216:                }
0217:            }
0218:
0219:            /**
0220:            	Check to make sure record is NOT there
0221:
0222:            	@exception T_Fail Implementation failed expectation
0223:            	@exception StandardException Unexpected exception from the implementation
0224:             */
0225:            public void t_checkFetchFail(ContainerHandle c, RecordHandle rh)
0226:                    throws T_Fail, StandardException {
0227:                Page page = t_getPage(c, rh.getPageNumber());
0228:
0229:                try {
0230:                    if (page.recordExists(rh, true))
0231:                        throw T_Fail.testFailMsg("Record Exists");
0232:                } finally {
0233:                    page.unlatch();
0234:                }
0235:            }
0236:
0237:            /**
0238:            	Fetch a deleted record from a container using a record handle.
0239:
0240:            	@exception T_Fail Implementation failed expectation
0241:            	@exception StandardException Unexpected exception from the implementation
0242:
0243:            	@see Page#recordExists
0244:            	@see Page#fetch
0245:             */
0246:            public void t_checkFetchDeleted(ContainerHandle c, RecordHandle rh,
0247:                    String data) throws T_Fail, StandardException {
0248:                Page p = t_getPage(c, rh.getPageNumber());
0249:                if (p == null)
0250:                    throw T_Fail.testFailMsg("Page not found " + rh);
0251:
0252:                T_RawStoreRow readRow = new T_RawStoreRow((String) null);
0253:
0254:                try {
0255:                    int slot = p.getSlotNumber(rh);
0256:                    if (p.fetchFromSlot(rh, slot, readRow.getRow(),
0257:                            (FetchDescriptor) null, false) != null) {
0258:                        throw T_Fail.testFailMsg("Record at slot " + slot
0259:                                + " not deleted");
0260:                    }
0261:                } finally {
0262:                    p.unlatch();
0263:                }
0264:            }
0265:
0266:            /*
0267:            	Fetch a record that is expected to exist using a record handle.
0268:            	The record contains the values in the passed in row, which is a
0269:            	T_RawStoreRow.  A T_RawStoreRow of the same number of columns will be made and fetched
0270:            	from the page and compared with the passed in row.
0271:
0272:             */
0273:            public static void t_checkFetch(Page page, RecordHandle rh,
0274:                    T_RawStoreRow row) throws T_Fail, StandardException {
0275:                if (!page.recordExists(rh, false))
0276:                    throw T_Fail.testFailMsg("Record does not exist");
0277:
0278:                // try to fetch the same number of columns as the passed in row
0279:                int ncol = row.nColumns();
0280:                T_RawStoreRow readRow = new T_RawStoreRow(ncol);
0281:                for (int i = 0; i < ncol; i++)
0282:                    readRow.setColumn(i, (String) null);
0283:
0284:                RecordHandle rhf = page.fetch(rh, readRow.getRow(),
0285:                        (FormatableBitSet) null, false);
0286:                if (rhf == null)
0287:                    throw T_Fail.testFailMsg("Failed to read record");
0288:                if (!readRow.toString().equals(row.toString()))
0289:                    throw T_Fail
0290:                            .testFailMsg("Record's value incorrect, expected :"
0291:                                    + row.toString() + ": - got :"
0292:                                    + readRow.toString());
0293:            }
0294:
0295:            /*
0296:                Using sparse row representation:
0297:            	Fetch a column of a record that is expected to exist, using a record 
0298:            	handle and a FormatableBitSet object.
0299:            	Check that column colNum has value data.
0300:             */
0301:            public static void t_checkFetchCol(Page page, RecordHandle rh,
0302:                    int colNum, int numCols, String data) throws T_Fail,
0303:                    StandardException {
0304:                if (!page.recordExists(rh, false))
0305:                    throw T_Fail.testFailMsg("Record does not exist");
0306:
0307:                T_RawStoreRow readRow = new T_RawStoreRow(numCols);
0308:                for (int i = 0; i < numCols; i++)
0309:                    readRow.setColumn(i, (String) null);
0310:                FormatableBitSet colList = new FormatableBitSet(numCols);
0311:                colList.set(colNum);
0312:
0313:                RecordHandle rhf = page.fetch(rh, readRow.getRow(), colList,
0314:                        false);
0315:                if (rhf == null)
0316:                    throw T_Fail.testFailMsg("Failed to read record");
0317:                String col = readRow.getStorableColumn(colNum).toString();
0318:                if (!col.equals(data))
0319:                    throw T_Fail.testFailMsg("Record's value for column "
0320:                            + colNum + " incorrect, expected :" + data
0321:                            + ": - got :" + readRow.toString());
0322:            }
0323:
0324:            /*
0325:             * the following is a sequence of fetches, fetching the first row, fetching
0326:             * the next and previous rows, and fetching the last row in the page.
0327:             *
0328:             * The row is assumed to be a T_RawStoreRow with 1 column, which value is the
0329:             * string specified in data.
0330:             */
0331:
0332:            /*
0333:             * fetch and check the first row in the page.  
0334:             * Return the first row's recordHandle. 
0335:             */
0336:            public static RecordHandle t_checkFetchFirst(Page page, String data)
0337:                    throws T_Fail, StandardException {
0338:                T_RawStoreRow readRow = new T_RawStoreRow((String) null);
0339:
0340:                int slot = 0;
0341:                while (page.isDeletedAtSlot(slot)) {
0342:                    slot++;
0343:                }
0344:
0345:                RecordHandle rhf = page.fetchFromSlot((RecordHandle) null,
0346:                        slot, readRow.getRow(), (FetchDescriptor) null, false);
0347:
0348:                if (rhf == null)
0349:                    throw T_Fail.testFailMsg("Failed to read record");
0350:                if (!readRow.toString().equals(data))
0351:                    throw T_Fail
0352:                            .testFailMsg("Record's value incorrect, expected :"
0353:                                    + data + ": - got :" + readRow.toString());
0354:
0355:                return rhf;
0356:            }
0357:
0358:            /*
0359:             * Fetch and check the next (next to rh) row in the page.
0360:             * Return the next row's recordHandle
0361:             */
0362:            public static RecordHandle t_checkFetchNext(Page page,
0363:                    RecordHandle rh, String data) throws T_Fail,
0364:                    StandardException {
0365:
0366:                if (!page.recordExists(rh, false))
0367:                    throw T_Fail.testFailMsg("Record does not exist");
0368:
0369:                T_RawStoreRow readRow = new T_RawStoreRow((String) null);
0370:
0371:                int slot = page.getSlotNumber(rh) + 1;
0372:                while (page.isDeletedAtSlot(slot)) {
0373:                    slot++;
0374:                }
0375:
0376:                RecordHandle rhf = page.fetchFromSlot((RecordHandle) null,
0377:                        slot, readRow.getRow(), (FetchDescriptor) null, false);
0378:
0379:                if (rhf == null)
0380:                    throw T_Fail.testFailMsg("Failed to read record");
0381:                if (!readRow.toString().equals(data))
0382:                    throw T_Fail
0383:                            .testFailMsg("Record's value incorrect, expected :"
0384:                                    + data + ": - got :" + readRow.toString());
0385:
0386:                return rhf;
0387:            }
0388:
0389:            /*
0390:             * Fetch and check the previous (previous to rh) row in the page.
0391:             * Return the previous row's recordHandle
0392:             */
0393:            public static RecordHandle t_checkFetchPrevious(Page page,
0394:                    RecordHandle rh, String data) throws T_Fail,
0395:                    StandardException {
0396:
0397:                if (!page.recordExists(rh, false))
0398:                    throw T_Fail.testFailMsg("Record does not exist");
0399:
0400:                T_RawStoreRow readRow = new T_RawStoreRow((String) null);
0401:
0402:                int slot = page.getSlotNumber(rh) - 1;
0403:
0404:                while (page.isDeletedAtSlot(slot) && slot >= 0) {
0405:                    slot--;
0406:                }
0407:
0408:                if (slot == -1)
0409:                    return (null);
0410:
0411:                RecordHandle rhf = page.fetchFromSlot((RecordHandle) null,
0412:                        slot, readRow.getRow(), (FetchDescriptor) null, false);
0413:
0414:                if (rhf == null)
0415:                    throw T_Fail.testFailMsg("Failed to read record");
0416:                if (!readRow.toString().equals(data))
0417:                    throw T_Fail
0418:                            .testFailMsg("Record's value incorrect, expected :"
0419:                                    + data + ": - got :" + readRow.toString());
0420:
0421:                return rhf;
0422:            }
0423:
0424:            /*
0425:             * Fetch and check the last row in the page.
0426:             * Return the last row's recordHandle
0427:             */
0428:            public static RecordHandle t_checkFetchLast(Page page, String data)
0429:                    throws T_Fail, StandardException {
0430:                T_RawStoreRow readRow = new T_RawStoreRow((String) null);
0431:
0432:                int slot = page.recordCount() - 1;
0433:                while (page.isDeletedAtSlot(slot) && slot >= 0) {
0434:                    slot--;
0435:                }
0436:
0437:                if (slot == -1)
0438:                    return (null);
0439:
0440:                RecordHandle rhf = page.fetchFromSlot((RecordHandle) null,
0441:                        slot, readRow.getRow(), (FetchDescriptor) null, false);
0442:
0443:                if (rhf == null)
0444:                    throw T_Fail.testFailMsg("Failed to read record");
0445:                if (!readRow.toString().equals(data))
0446:                    throw T_Fail
0447:                            .testFailMsg("Record's value incorrect, expected :"
0448:                                    + data + ": - got :" + readRow.toString());
0449:
0450:                return rhf;
0451:            }
0452:
0453:            /*
0454:             * Fetch and check the slot on the page.  
0455:             *
0456:             * The slot number is NOT a stable reference once the page is unlatched,
0457:             * this check is only valid if you know the page has not been unlatched
0458:             * since you put the row in, or you know nobody has touched the page since
0459:             * you determined the slot number
0460:             *
0461:             * The slot refers to a row in the page which has a T_RawStoreRow of 1 column, the
0462:             * column has the value of data input.
0463:             *
0464:             * @param page the page in question
0465:             * @param slot the slot number (see above)
0466:             * @param data the column value
0467:             * @param deleted if the row is deleted, set to true
0468:             * @param forUpdate If you want to lock the row for update, set forUpdate to true.
0469:             *
0470:             */
0471:            public static void t_checkFetchBySlot(Page page, int slot,
0472:                    String data, boolean deleted, boolean forUpdate)
0473:                    throws T_Fail, StandardException {
0474:                T_RawStoreRow readRow = new T_RawStoreRow((String) null);
0475:                RecordHandle rh = page.fetchFromSlot((RecordHandle) null, slot,
0476:                        readRow.getRow(), (FetchDescriptor) null, true);
0477:
0478:                if (rh == null)
0479:                    throw T_Fail.testFailMsg("Failed to read record");
0480:                if (!readRow.toString().equals(data))
0481:                    throw T_Fail
0482:                            .testFailMsg("Record's value incorrect, expected :"
0483:                                    + data + ": - got :" + readRow.toString());
0484:
0485:                if (page.isDeletedAtSlot(slot) != deleted)
0486:                    throw T_Fail.testFailMsg("Record at slot " + slot
0487:                            + " deleted=" + page.isDeletedAtSlot(slot)
0488:                            + ", expect " + deleted);
0489:
0490:                // RESOLVE: check locking
0491:            }
0492:
0493:            /*
0494:             * check a column value from a slot on the page
0495:             *
0496:             * The slot number is NOT a stable reference once the page is unlatched,
0497:             * this check is only valid if you know the page has not been unlatched
0498:             * since you put the row in, or you know nobody has touched the page since
0499:             * you determined the slot number
0500:             *
0501:             * The storable in the specified column put into the input column and it
0502:             * is check for the same value as the input data 
0503:             *
0504:             * @param page the page in question
0505:             * @param slot the slot number (see above)
0506:             * @param fieldId the field Id on the row
0507:             * @param column the storable to put the column in
0508:             * @param forUpdate true if you want to lock the row for update
0509:             * @param data the expected value in the column
0510:             */
0511:            public static void t_checkFetchColFromSlot(Page page, int slot,
0512:                    int fieldId, DataValueDescriptor column, boolean forUpdate,
0513:                    String data, int stringLen) throws StandardException,
0514:                    T_Fail {
0515:                t_checkFetchColFromSlot(page, slot, fieldId, column, forUpdate,
0516:                        T_Util.getStringFromData(data, stringLen));
0517:            }
0518:
0519:            public static void t_checkFetchColFromSlot(Page page, int slot,
0520:                    int fieldId, DataValueDescriptor column, boolean forUpdate,
0521:                    String data) throws StandardException, T_Fail {
0522:                DataValueDescriptor[] fetch_row = new DataValueDescriptor[fieldId + 1];
0523:                fetch_row[fieldId] = column;
0524:                FormatableBitSet validCols = new FormatableBitSet(fieldId + 1);
0525:                validCols.set(fieldId);
0526:
0527:                RecordHandle rh = page.fetchFromSlot(null, slot, fetch_row,
0528:                        new FetchDescriptor(fetch_row.length, validCols,
0529:                                (Qualifier[][]) null), true);
0530:
0531:                if (rh == null)
0532:                    throw T_Fail.testFailMsg("Failed to fetch record: slot "
0533:                            + slot + " field " + fieldId);
0534:
0535:                // RESOLVE - how to check rh lock mode?
0536:
0537:                if (data == null) {
0538:                    if (!column.isNull())
0539:                        throw T_Fail
0540:                                .testFailMsg("Failed to fetch null column: slot "
0541:                                        + slot
0542:                                        + " field "
0543:                                        + fieldId
0544:                                        + " column is " + column);
0545:                } else {
0546:                    if (column.isNull())
0547:                        throw T_Fail
0548:                                .testFailMsg("expect non null column, got null: slot "
0549:                                        + slot + " field " + fieldId);
0550:                    if (!column.toString().equals(data))
0551:                        throw T_Fail.testFailMsg("expect " + data + " got "
0552:                                + column.toString() + ": slot " + slot
0553:                                + " field " + fieldId);
0554:                }
0555:            }
0556:
0557:            /**
0558:            	Take an empty page and check it does actually seem to be empty.
0559:
0560:            	@exception T_Fail Unexpected behaviour from the API
0561:            	@exception StandardException Unexpected exception from the implementation
0562:             */
0563:            public static void t_checkEmptyPage(Page page) throws T_Fail,
0564:                    StandardException {
0565:
0566:                // check the counts
0567:                t_checkRecordCount(page, 0, 0);
0568:
0569:                try {
0570:                    page.fetchFromSlot((RecordHandle) null, 0, null,
0571:                            (FetchDescriptor) null, false);
0572:
0573:                    throw T_Fail
0574:                            .testFailMsg("fetchFromSlot() must throw exception on fetch from slot 0 on an empty page");
0575:                } catch (StandardException se) {
0576:                    // expected exception.
0577:                }
0578:
0579:                // check we can't get a record handle. NB here we are guessing that 0
0580:                // and RecordHandle.FIRST_RECORD_ID might be valid record identifiers,
0581:                // nothing in the API states that they will be.  Eother way we
0582:                // shouldn't get a valid RecordHandle back.
0583:                if (page.getRecordHandle(0) != null)
0584:                    throw T_Fail
0585:                            .testFailMsg("obtained a RecordHandle for an empty page");
0586:
0587:                if (page.getRecordHandle(RecordHandle.FIRST_RECORD_ID) != null)
0588:                    throw T_Fail
0589:                            .testFailMsg("obtained a RecordHandle for an empty page");
0590:
0591:                // should be no aux object
0592:                if (page.getAuxObject() != null)
0593:                    throw T_Fail.testFailMsg("empty page has an aux object");
0594:
0595:                t_readOnlySlotOutOfRange(page, Page.FIRST_SLOT_NUMBER);
0596:
0597:                if (!page.spaceForInsert())
0598:                    throw T_Fail
0599:                            .testFailMsg("spaceForInsert() returned false on an empty page");
0600:            }
0601:
0602:            /*
0603:            	Check to see the correct behaviour for read only operations
0604:            	that take a slot when the slot is out of range.
0605:             */
0606:            public static void t_readOnlySlotOutOfRange(Page page, int slot)
0607:                    throws T_Fail, StandardException {
0608:
0609:                try {
0610:                    page.fetchFromSlot((RecordHandle) null, slot,
0611:                            new DataValueDescriptor[0], (FetchDescriptor) null,
0612:                            true);
0613:
0614:                    throw T_Fail
0615:                            .testFailMsg("fetchFromSlot succeeded on out of range slot "
0616:                                    + slot);
0617:                } catch (StandardException se0) {
0618:                    // Statement exception expected, throw if not a statement exception.
0619:                    if (se0.getSeverity() > ExceptionSeverity.STATEMENT_SEVERITY)
0620:                        throw se0;
0621:                }
0622:                try {
0623:                    page.isDeletedAtSlot(slot);
0624:                    throw T_Fail
0625:                            .testFailMsg("isDeletedAtSlot succeeded on out of range slot "
0626:                                    + slot);
0627:                } catch (StandardException se2) {
0628:                    // Statement exception expected, throw if not a statement exception.
0629:                    if (se2.getSeverity() > ExceptionSeverity.STATEMENT_SEVERITY)
0630:                        throw se2;
0631:                }
0632:            }
0633:
0634:            /*
0635:            	Check to see the correct behaviour for update operations
0636:            	that take a slot when the slot is out of range.
0637:             */
0638:            public static void t_updateSlotOutOfRange(Page page, int slot)
0639:                    throws T_Fail, StandardException {
0640:
0641:                try {
0642:                    page.deleteAtSlot(slot, false, (LogicalUndo) null);
0643:                    throw T_Fail
0644:                            .testFailMsg("deleteAtSlot succeeded on out of range slot "
0645:                                    + slot);
0646:                } catch (StandardException se0) {
0647:                    // Statement exception expected, throw if not a statement exception.
0648:                    if (se0.getSeverity() > ExceptionSeverity.STATEMENT_SEVERITY)
0649:                        throw se0;
0650:                }
0651:                try {
0652:                    page.deleteAtSlot(slot, true, (LogicalUndo) null);
0653:                    throw T_Fail
0654:                            .testFailMsg("deleteAtSlot succeeded on out of range slot "
0655:                                    + slot);
0656:                } catch (StandardException se0) {
0657:                    // Statement exception expected, throw if not a statement exception.
0658:                    if (se0.getSeverity() > ExceptionSeverity.STATEMENT_SEVERITY)
0659:                        throw se0;
0660:                }
0661:
0662:                T_RawStoreRow row = new T_RawStoreRow((String) null);
0663:
0664:                // insert at the last slot will succeed, so don't do it.
0665:                if (page.recordCount() != slot) {
0666:                    try {
0667:                        page.insertAtSlot(slot, row.getRow(),
0668:                                (FormatableBitSet) null, (LogicalUndo) null,
0669:                                Page.INSERT_DEFAULT, 100);
0670:                        throw T_Fail
0671:                                .testFailMsg("insertAtSlot succeeded, on out of range slot "
0672:                                        + slot);
0673:                    } catch (StandardException se0) {
0674:                        // Statement exception expected, throw if not a statement exception.
0675:                        if (se0.getSeverity() > ExceptionSeverity.STATEMENT_SEVERITY)
0676:                            throw se0;
0677:                    }
0678:                }
0679:
0680:                try {
0681:                    page.updateAtSlot(slot, row.getRow(),
0682:                            (FormatableBitSet) null);
0683:                    throw T_Fail
0684:                            .testFailMsg("updateAtSlot succeeded on out of range slot "
0685:                                    + slot);
0686:                } catch (StandardException se0) {
0687:                    // Statement exception expected, throw if not a statement exception.
0688:                    if (se0.getSeverity() > ExceptionSeverity.STATEMENT_SEVERITY)
0689:                        throw se0;
0690:                }
0691:            }
0692:
0693:            /*
0694:             * Save point checks
0695:             */
0696:
0697:            /**
0698:            	Negative test - check that an invalid savepoint is detected.
0699:                
0700:            	@exception T_Fail Unexpected behaviour from the API
0701:            	@exception StandardException Unexpected exception from the implementation
0702:             */
0703:            public static void t_checkInvalidSavePoint(Transaction t,
0704:                    String name) throws T_Fail, StandardException {
0705:
0706:                // check a non-existent save point is trapped
0707:                try {
0708:                    t.rollbackToSavePoint(name, null);
0709:
0710:                    throw T_Fail
0711:                            .testFailMsg("non existent save point did not cause exception on rollbackToSavePoint");
0712:                } catch (StandardException se) {
0713:                    // we expected this ...
0714:                }
0715:                try {
0716:                    t.releaseSavePoint(name, null);
0717:                    throw T_Fail
0718:                            .testFailMsg("non existent save point did not cause exception on releaseSavePoint");
0719:
0720:                } catch (StandardException se) {
0721:                    // we expected this ...
0722:                }
0723:            }
0724:
0725:            /* 
0726:             * same as above, check an invalid savepoint in the given transaction
0727:             * context
0728:             */
0729:            public void t_checkInvalidSavePoint(T_TWC ctx, String name)
0730:                    throws T_Fail, StandardException {
0731:                csFactory.setCurrentContextManager(ctx.cm);
0732:                try {
0733:                    t_checkInvalidSavePoint(ctx.tran, name);
0734:                } finally {
0735:                    csFactory.resetCurrentContextManager(ctx.cm);
0736:                }
0737:            }
0738:
0739:            /*
0740:             * function that actually do something, start, commit, abort a trasaction,
0741:             * get a page, insert a row, etc.
0742:             */
0743:
0744:            /*
0745:            	Start a user transaction, ensures that the startTransaction method
0746:            	does not return null (which it shouldn't).
0747:             */
0748:            public Transaction t_startTransaction() throws StandardException,
0749:                    T_Fail {
0750:
0751:                Transaction t1 = rsFactory.startTransaction(csFactory
0752:                        .getCurrentContextManager(),
0753:                        AccessFactoryGlobals.USER_TRANS_NAME);
0754:
0755:                if (t1 == null)
0756:                    throw T_Fail.testFailMsg("Start a transaction");
0757:                t_checkNullLockCount(t1);
0758:                return t1;
0759:            }
0760:
0761:            /*
0762:            	Start a user transaction, ensures that the startTransaction method
0763:            	does not return null (which it shouldn't).
0764:             */
0765:            public Transaction t_startGlobalTransaction(int format_id,
0766:                    byte[] global_id, byte[] branch_id)
0767:                    throws StandardException, T_Fail {
0768:
0769:                Transaction t1 = rsFactory.startGlobalTransaction(csFactory
0770:                        .getCurrentContextManager(), format_id, global_id,
0771:                        branch_id);
0772:
0773:                if (t1 == null)
0774:                    throw T_Fail.testFailMsg("Start a transaction");
0775:                t_checkNullLockCount(t1);
0776:                return t1;
0777:            }
0778:
0779:            /*
0780:             * start a user transaction with its own context (T_TWC)
0781:             */
0782:            public T_TWC t_startTransactionWithContext()
0783:                    throws StandardException, T_Fail {
0784:                T_TWC ctx = new T_TWC(csFactory, lFactory, rsFactory);
0785:                ctx.startUserTransaction();
0786:                return ctx;
0787:            }
0788:
0789:            /*
0790:             * start an internal transaction
0791:             */
0792:            public Transaction t_startInternalTransaction()
0793:                    throws StandardException, T_Fail {
0794:
0795:                Transaction t1 = rsFactory.startInternalTransaction(csFactory
0796:                        .getCurrentContextManager());
0797:
0798:                if (t1 == null)
0799:                    throw T_Fail
0800:                            .testFailMsg("Failed to start an internal transaction");
0801:                t_checkNullLockCount(t1);
0802:                return t1;
0803:            }
0804:
0805:            /*
0806:             * commit a transaction
0807:             */
0808:            public void t_commit(Transaction t) throws StandardException,
0809:                    T_Fail {
0810:                t.commit();
0811:                t_checkNullLockCount(t);
0812:            }
0813:
0814:            /*
0815:             * commit a transaction with context
0816:             */
0817:            public void t_commit(T_TWC ctx) throws StandardException, T_Fail {
0818:                csFactory.setCurrentContextManager(ctx.cm);
0819:                try {
0820:                    t_commit(ctx.tran);
0821:                } finally {
0822:                    csFactory.resetCurrentContextManager(ctx.cm);
0823:                }
0824:            }
0825:
0826:            /*
0827:             * close a transaction with context
0828:             */
0829:            public void t_close(T_TWC ctx) throws StandardException, T_Fail {
0830:                ctx.tran.close();
0831:                ctx.tran = null;
0832:                ctx.cm = null; // no need to close a context ???
0833:            }
0834:
0835:            /*
0836:             * abort a transaction
0837:             */
0838:            public void t_abort(Transaction t) throws StandardException, T_Fail {
0839:                t.abort();
0840:                t_checkNullLockCount(t);
0841:            }
0842:
0843:            /*
0844:             * abort a transaction with context
0845:             */
0846:            public void t_abort(T_TWC ctx) throws StandardException, T_Fail {
0847:                csFactory.setCurrentContextManager(ctx.cm);
0848:                try {
0849:                    t_abort(ctx.tran);
0850:                } finally {
0851:                    csFactory.resetCurrentContextManager(ctx.cm);
0852:                }
0853:            }
0854:
0855:            /**
0856:            	Add a new container in the transaction
0857:
0858:            	@exception T_Fail Unexpected behaviour from the API
0859:            	@exception StandardException Unexpected exception from the implementation
0860:             */
0861:            public long t_addContainer(Transaction t, long segmentId)
0862:                    throws StandardException, T_Fail {
0863:
0864:                long cid = t.addContainer(segmentId,
0865:                        ContainerHandle.DEFAULT_ASSIGN_ID,
0866:                        ContainerHandle.MODE_DEFAULT, (Properties) null, 0);
0867:
0868:                if (cid < 0)
0869:                    throw T_Fail.testFailMsg("add container");
0870:
0871:                return cid;
0872:            }
0873:
0874:            public long t_addContainer(T_TWC ctx, long segmentId)
0875:                    throws StandardException, T_Fail {
0876:                csFactory.setCurrentContextManager(ctx.cm);
0877:                try {
0878:                    return t_addContainer(ctx.tran, segmentId);
0879:                } finally {
0880:                    csFactory.resetCurrentContextManager(ctx.cm);
0881:                }
0882:            }
0883:
0884:            /**
0885:
0886:            	Add a new container in the transaction with a specified page size
0887:
0888:            	@exception T_Fail Unexpected behaviour from the API
0889:            	@exception StandardException Unexpected exception from the implementation
0890:             */
0891:            public long t_addContainer(Transaction t, long segmentId,
0892:                    int pageSize) throws StandardException, T_Fail {
0893:
0894:                Properties tableProperties = new Properties();
0895:                tableProperties.put(Property.PAGE_SIZE_PARAMETER, Integer
0896:                        .toString(pageSize));
0897:
0898:                long cid = t.addContainer(segmentId,
0899:                        ContainerHandle.DEFAULT_ASSIGN_ID,
0900:                        ContainerHandle.MODE_DEFAULT, tableProperties, 0);
0901:
0902:                if (cid < 0)
0903:                    throw T_Fail.testFailMsg("add container");
0904:
0905:                return cid;
0906:            }
0907:
0908:            public long t_addContainer(T_TWC ctx, long segmentId, int pageSize)
0909:                    throws StandardException, T_Fail {
0910:
0911:                csFactory.setCurrentContextManager(ctx.cm);
0912:                try {
0913:                    return t_addContainer(ctx.tran, segmentId, pageSize);
0914:                } finally {
0915:                    csFactory.resetCurrentContextManager(ctx.cm);
0916:                }
0917:            }
0918:
0919:            public long t_addContainer(Transaction t, long segmentId,
0920:                    Properties tableProperties) throws StandardException,
0921:                    T_Fail {
0922:
0923:                long cid = t.addContainer(segmentId,
0924:                        ContainerHandle.DEFAULT_ASSIGN_ID,
0925:                        ContainerHandle.MODE_DEFAULT, tableProperties, 0);
0926:
0927:                if (cid < 0)
0928:                    throw T_Fail.testFailMsg("add container");
0929:
0930:                return cid;
0931:            }
0932:
0933:            /**
0934:
0935:            	Add a new container in the transaction with specified 
0936:                pageSize, spareSpace, minimumRecordSize, and reusableRecordId
0937:
0938:            	@exception T_Fail Unexpected behaviour from the API
0939:            	@exception StandardException Unexpected exception from the implementation
0940:             */
0941:            public long t_addContainer(Transaction t, long segmentId,
0942:                    int pageSize, int spareSpace, int minimumRecordSize,
0943:                    boolean reusableRecordId) throws StandardException, T_Fail {
0944:
0945:                Properties tableProperties = new Properties();
0946:                tableProperties.put(Property.PAGE_SIZE_PARAMETER, Integer
0947:                        .toString(pageSize));
0948:                tableProperties.put(
0949:                        RawStoreFactory.PAGE_RESERVED_SPACE_PARAMETER, Integer
0950:                                .toString(spareSpace));
0951:                tableProperties.put(
0952:                        RawStoreFactory.MINIMUM_RECORD_SIZE_PARAMETER, Integer
0953:                                .toString(minimumRecordSize));
0954:
0955:                if (reusableRecordId) {
0956:                    tableProperties.put(
0957:                            RawStoreFactory.PAGE_REUSABLE_RECORD_ID, "true");
0958:                }
0959:
0960:                long cid = t.addContainer(segmentId,
0961:                        ContainerHandle.DEFAULT_ASSIGN_ID,
0962:                        ContainerHandle.MODE_DEFAULT, tableProperties, 0);
0963:
0964:                if (cid < 0)
0965:                    throw T_Fail.testFailMsg("add container");
0966:
0967:                return cid;
0968:            }
0969:
0970:            public long t_addContainer(T_TWC ctx, long segmentId, int pageSize,
0971:                    int spareSpace, int minimumRecordSize)
0972:                    throws StandardException, T_Fail {
0973:                csFactory.setCurrentContextManager(ctx.cm);
0974:                try {
0975:                    return t_addContainer(ctx.tran, segmentId, pageSize,
0976:                            spareSpace, minimumRecordSize, false);
0977:                } finally {
0978:                    csFactory.resetCurrentContextManager(ctx.cm);
0979:                }
0980:            }
0981:
0982:            /**
0983:            	Open a container.
0984:
0985:            	@exception T_Fail Unexpected behaviour from the API
0986:            	@exception StandardException Unexpected exception from the implementation
0987:             */
0988:
0989:            public ContainerHandle t_openContainer(Transaction t,
0990:                    long segmentId, long containerId, boolean forUpdate)
0991:                    throws StandardException, T_Fail {
0992:                ContainerKey id = new ContainerKey(segmentId, containerId);
0993:                ContainerHandle c = t
0994:                        .openContainer(
0995:                                id,
0996:                                forUpdate ? (ContainerHandle.MODE_FORUPDATE | openContainerMode)
0997:                                        : ContainerHandle.MODE_READONLY);
0998:                if (c == null)
0999:                    throw T_Fail
1000:                            .testFailMsg("ContainerHandle failed to open: ("
1001:                                    + segmentId + "," + containerId + ")");
1002:
1003:                return c;
1004:            }
1005:
1006:            public ContainerHandle t_openContainer(T_TWC ctx, long segmentId,
1007:                    long containerId, boolean forUpdate)
1008:                    throws StandardException, T_Fail {
1009:                csFactory.setCurrentContextManager(ctx.cm);
1010:                try {
1011:                    return t_openContainer(ctx.tran, segmentId, containerId,
1012:                            forUpdate);
1013:                } finally {
1014:                    csFactory.resetCurrentContextManager(ctx.cm);
1015:                }
1016:            }
1017:
1018:            /**
1019:            	Drop a container 
1020:
1021:            	@exception T_Fail Unexpected behaviour from the API
1022:            	@exception StandardException Unexpected exception from the implementation
1023:             */
1024:            public void t_dropContainer(Transaction t, long segmentId,
1025:                    long containerId) throws StandardException, T_Fail {
1026:                t.dropContainer(new ContainerKey(segmentId, containerId));
1027:            }
1028:
1029:            /**
1030:            	Get the last page in a container.
1031:            	Always returns a valid page or null if there is no page in the container.
1032:
1033:            	@exception T_Fail Unexpected behaviour from the API
1034:            	@exception StandardException Unexpected exception from the implementation
1035:             */
1036:            public Page t_getLastPage(ContainerHandle c) throws T_Fail,
1037:                    StandardException {
1038:
1039:                Page page = c.getFirstPage();
1040:                if (page != null) {
1041:                    Page nextPage;
1042:                    while ((nextPage = c.getNextPage(page.getPageNumber())) != null) {
1043:                        page.unlatch();
1044:                        page = nextPage;
1045:                    }
1046:                }
1047:
1048:                return page;
1049:            }
1050:
1051:            /**
1052:            	Get a specific page in a container.
1053:            	Always returns a valid page.
1054:
1055:            	@exception T_Fail Unexpected behaviour from the API
1056:            	@exception StandardException Unexpected exception from the implementation
1057:             */
1058:            public Page t_getPage(ContainerHandle c, long pageNumber)
1059:                    throws T_Fail, StandardException {
1060:
1061:                Page page = c.getPage(pageNumber);
1062:                if (page == null)
1063:                    throw T_Fail.testFailMsg("fail to get page " + pageNumber
1064:                            + " from container " + c);
1065:
1066:                if (page.getPageNumber() != pageNumber)
1067:                    throw T_Fail
1068:                            .testFailMsg("page expected to have page number "
1069:                                    + pageNumber + ", has "
1070:                                    + page.getPageNumber() + " Container " + c);
1071:
1072:                return page;
1073:            }
1074:
1075:            /**
1076:            	Add a page to a container.
1077:
1078:            	@exception T_Fail Unexpected behaviour from the API
1079:            	@exception StandardException Unexpected exception from the implementation
1080:             */
1081:            public Page t_addPage(ContainerHandle c) throws T_Fail,
1082:                    StandardException {
1083:
1084:                Page page = c.addPage();
1085:
1086:                if (page == null)
1087:                    throw T_Fail.testFailMsg("addPage() returned null");
1088:
1089:                return page;
1090:            }
1091:
1092:            /**
1093:            	Remove a page from a container.
1094:
1095:            	@exception T_Fail Record handle returned is null.
1096:            	@exception StandardException Unexpected exception from the implementation
1097:             */
1098:            public void t_removePage(ContainerHandle c, Page p) throws T_Fail,
1099:                    StandardException {
1100:                long pnum = p.getPageNumber();
1101:                c.removePage(p);
1102:
1103:                // we should not be able to get this page 
1104:                Page badp = c.getPage(pnum);
1105:                if (badp != null)
1106:                    throw T_Fail.testFailMsg("got a deallcated page back");
1107:            }
1108:
1109:            /**
1110:            	Call page.insert() and ensure that the return record handle is not null.
1111:            	This assumes the caller has called spaceForInsert.
1112:
1113:            	@exception T_Fail Record handle returned is null.
1114:            	@exception StandardException Unexpected exception from the implementation
1115:
1116:            	@see Page#insert
1117:             */
1118:            public static RecordHandle t_insert(Page page, T_RawStoreRow row)
1119:                    throws T_Fail, StandardException {
1120:
1121:                RecordHandle rh = page.insert(row.getRow(),
1122:                        (FormatableBitSet) null, Page.INSERT_DEFAULT, 100);
1123:
1124:                return rh;
1125:            }
1126:
1127:            /**
1128:            	Call page.insert() and ensure that the return record handle is not null.
1129:            	This assumes the caller has called spaceForInsert.
1130:
1131:            	@exception T_Fail Record handle returned is null.
1132:            	@exception StandardException Unexpected exception from the implementation
1133:
1134:            	@see Page#insert
1135:             */
1136:            public static RecordHandle t_insertAtSlot(Page page, int slot,
1137:                    T_RawStoreRow row) throws T_Fail, StandardException {
1138:
1139:                RecordHandle rh = page.insertAtSlot(slot, row.getRow(),
1140:                        (FormatableBitSet) null, (LogicalUndo) null,
1141:                        Page.INSERT_DEFAULT, 100);
1142:
1143:                return rh;
1144:            }
1145:
1146:            /**
1147:            	Call page.insert() and ensure that the return record handle is not null.
1148:            	This assumes the caller has called spaceForInsert.
1149:
1150:            	@exception T_Fail Record handle returned is null.
1151:            	@exception StandardException Unexpected exception from the implementation
1152:
1153:            	@see Page#insert
1154:             */
1155:            public static RecordHandle t_insertAtSlot(Page page, int slot,
1156:                    T_RawStoreRow row, byte insertFlag) throws T_Fail,
1157:                    StandardException {
1158:
1159:                RecordHandle rh = page.insertAtSlot(slot, row.getRow(),
1160:                        (FormatableBitSet) null, (LogicalUndo) null,
1161:                        insertFlag, 100);
1162:
1163:                return rh;
1164:            }
1165:
1166:            /**
1167:            	Call page.insert() and ensure that the return record handle is not null.
1168:            	This assumes the caller has called spaceForInsert.
1169:
1170:            	@exception T_Fail Record handle returned is null.
1171:            	@exception StandardException Unexpected exception from the implementation
1172:
1173:            	@see Page#insert
1174:             */
1175:            public static RecordHandle t_insertAtSlot(Page page, int slot,
1176:                    T_RawStoreRow row, byte insertFlag, int overflowThreshold)
1177:                    throws T_Fail, StandardException {
1178:
1179:                RecordHandle rh = page.insertAtSlot(slot, row.getRow(),
1180:                        (FormatableBitSet) null, (LogicalUndo) null,
1181:                        insertFlag, overflowThreshold);
1182:
1183:                return rh;
1184:            }
1185:
1186:            /**
1187:            	Insert a record on the last page, if the row doesn't fit on the
1188:            	last page create a new page and insert there.
1189:
1190:            	@exception T_Fail Record handle returned is null.
1191:            	@exception StandardException Unexpected exception from the implementation
1192:
1193:            	@see Page#insert
1194:             */
1195:            public RecordHandle t_insert(ContainerHandle c, T_RawStoreRow row)
1196:                    throws T_Fail, StandardException {
1197:
1198:                Page page = c.getPageForInsert(0);
1199:                boolean addedPage = false;
1200:
1201:                if (page == null) {
1202:                    page = t_addPage(c);
1203:                    addedPage = true;
1204:                } else if (!page.spaceForInsert(row.getRow(),
1205:                        (FormatableBitSet) null, 100)) {
1206:                    page.unlatch();
1207:                    page = t_addPage(c);
1208:                    addedPage = true;
1209:                }
1210:
1211:                RecordHandle rh = t_insert(page, row);
1212:                page.unlatch();
1213:
1214:                if (rh == null) {
1215:                    if (addedPage)
1216:                        throw T_Fail
1217:                                .testFailMsg("insert returned null on an empty page");
1218:
1219:                    page = t_addPage(c);
1220:                    rh = t_insert(page, row);
1221:                    page.unlatch();
1222:                }
1223:                return rh;
1224:            }
1225:
1226:            /**
1227:            	Update a record.
1228:
1229:            	@exception T_Fail Record handle returned is null.
1230:            	@exception StandardException Unexpected exception from the implementation
1231:
1232:            	@see Page#update
1233:             */
1234:            public void t_update(ContainerHandle c, RecordHandle rh,
1235:                    T_RawStoreRow row) throws T_Fail, StandardException {
1236:                Page page = t_getPage(c, rh.getPageNumber());
1237:                try {
1238:                    if (!page.update(rh, row.getRow(), (FormatableBitSet) null))
1239:                        throw T_Fail.testFailMsg("update failed");
1240:
1241:                    t_checkFetch(page, rh, row);
1242:                } finally {
1243:                    page.unlatch();
1244:                }
1245:            }
1246:
1247:            /**
1248:                Using sparse representation:
1249:            	Update a column of a record and check resulting value.
1250:
1251:            	@exception T_Fail Record handle returned is null.
1252:            	@exception StandardException Unexpected exception from the implementation
1253:
1254:            	@see Page#update
1255:             */
1256:            public void t_checkUpdateCol(Page page, RecordHandle rh,
1257:                    int colNum, int numCols, String data) throws T_Fail,
1258:                    StandardException {
1259:                if (!page.recordExists(rh, false))
1260:                    throw T_Fail.testFailMsg("Record does not exist");
1261:
1262:                T_RawStoreRow writeRow = new T_RawStoreRow(numCols);
1263:                for (int i = 0; i < numCols; i++)
1264:                    writeRow.setColumn(i, (String) null);
1265:                writeRow.setColumn(colNum, data);
1266:                FormatableBitSet colList = new FormatableBitSet(numCols);
1267:                colList.set(colNum);
1268:
1269:                if (!page.update(rh, writeRow.getRow(), colList))
1270:                    throw T_Fail.testFailMsg("update failed");
1271:
1272:                t_checkFetchCol(page, rh, colNum, numCols, data);
1273:            }
1274:
1275:            /**
1276:            	Delete a record.
1277:
1278:            	@exception T_Fail Record handle returned is null.
1279:            	@exception StandardException Unexpected exception from the implementation
1280:
1281:            	@see Page#delete
1282:             */
1283:            public void t_delete(ContainerHandle c, RecordHandle rh)
1284:                    throws T_Fail, StandardException {
1285:
1286:                Page page = t_getPage(c, rh.getPageNumber());
1287:
1288:                try {
1289:                    if (!page.recordExists(rh, false))
1290:                        throw T_Fail.testFailMsg("record does not exist");
1291:
1292:                    if (!page.delete(rh, (LogicalUndo) null))
1293:                        throw T_Fail.testFailMsg("delete failed");
1294:
1295:                    if (page.recordExists(rh, false))
1296:                        throw T_Fail
1297:                                .testFailMsg("recordExists() returns true after a delete");
1298:                } finally {
1299:                    page.unlatch();
1300:                }
1301:            }
1302:
1303:            /**
1304:            	Check to make sure a row (possibly with overflow) is of the correct length
1305:
1306:            	@exception T_Fail Record handle returned is null.
1307:            	@exception StandardException Unexpected exception from the implementation
1308:
1309:             */
1310:            public void t_checkStringLengthFetch(Page page, int slot,
1311:                    int expectedLength) throws T_Fail, StandardException {
1312:
1313:                T_RawStoreRow rr = new T_RawStoreRow((String) null);
1314:
1315:                page.fetchFromSlot((RecordHandle) null, slot, rr.getRow(),
1316:                        (FetchDescriptor) null, true);
1317:
1318:                String s = ((SQLChar) (rr.getStorableColumn(0))).getString();
1319:
1320:                if ((s == null) && (expectedLength < 0))
1321:                    return;
1322:
1323:                if ((s != null) && (expectedLength < 0))
1324:                    throw T_Fail
1325:                            .testFailMsg("Expected null string, fetched one of length "
1326:                                    + s.length());
1327:
1328:                if (s == null)
1329:                    throw T_Fail.testFailMsg("Expected string length "
1330:                            + expectedLength + " got null string");
1331:
1332:                if (s.length() != expectedLength)
1333:                    throw T_Fail
1334:                            .testFailMsg("fetch string length incorrect expected "
1335:                                    + expectedLength + " got " + s.length());
1336:            }
1337:
1338:            /**
1339:            	Lazy people's random file generator:
1340:            	Generate a random file with specified name and file size
1341:
1342:            	@exception T_Fail Record handle returned is null.
1343:             */
1344:            public void t_genRandomFile(String fileName, String mode, int size)
1345:                    throws T_Fail {
1346:
1347:                RandomAccessFile iFile = null;
1348:                try {
1349:                    iFile = new RandomAccessFile(fileName, mode);
1350:                    for (int i = 0; i < size; i++) {
1351:                        byte b = (byte) (i & 0xff);
1352:                        b = (byte) (((b >= ' ') && (b <= '~')) ? b : ' ');
1353:                        iFile.write(b);
1354:                    }
1355:                    iFile.close();
1356:                } catch (FileNotFoundException fnfe) {
1357:                    throw T_Fail.testFailMsg("cannot create new file");
1358:                } catch (IOException ioe) {
1359:                    throw T_Fail.testFailMsg("io error, test failed");
1360:                }
1361:
1362:            }
1363:
1364:            /**
1365:            	Return a string of stringLen characters that starts with data
1366:            	and is padded with nulls.
1367:             */
1368:            public static String getStringFromData(String data, int stringLen) {
1369:                char[] ca = new char[stringLen];
1370:
1371:                char[] sd = data.toCharArray();
1372:
1373:                System.arraycopy(sd, 0, ca, 0, sd.length);
1374:
1375:                return new String(ca);
1376:            }
1377:
1378:            /**
1379:            	Make this thread wait a bit, probably for post commit to finish
1380:             */
1381:            public static void t_wait(int milliSecond) {
1382:                Thread.currentThread().yield();
1383:                try {
1384:                    Thread.currentThread().sleep(milliSecond);
1385:                } catch (InterruptedException ie) {
1386:                }
1387:            }
1388:
1389:            /**
1390:            	Add in encryption parameters to the startParam if "testDataEncryption"
1391:            	is set to a non-null string.
1392:             */
1393:            public static Properties setEncryptionParam(Properties startParams) {
1394:                // see if we are testing encryption
1395:                String encryptionPassword = PropertyUtil
1396:                        .getSystemProperty("testDataEncryption");
1397:                //look for alternate encryption provider
1398:                String encryptionProvider = PropertyUtil
1399:                        .getSystemProperty("testEncryptionProvider");
1400:                if (encryptionPassword != null) {
1401:                    if (startParams == null)
1402:                        startParams = new Properties();
1403:
1404:                    startParams.put(Attribute.DATA_ENCRYPTION, "true");
1405:                    startParams
1406:                            .put(Attribute.BOOT_PASSWORD, encryptionPassword);
1407:                    if (encryptionProvider != null) {
1408:                        startParams.put(Attribute.CRYPTO_PROVIDER,
1409:                                encryptionProvider);
1410:                    }
1411:
1412:                    //			System.out.println("Setting encryption password to " + encryptionPassword);
1413:
1414:                }
1415:
1416:                return startParams;
1417:            }
1418:
1419:        }
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