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(* |
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* Firebird Interface (fbintf) Test suite. This program is used to |
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* test the Firebird Pascal Interface and provide a semi-automated |
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* pass/fail check for each test. |
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* |
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* The contents of this file are subject to the Initial Developer's |
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* Public License Version 1.0 (the "License"); you may not use this |
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* file except in compliance with the License. You may obtain a copy |
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* of the License here: |
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* |
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl |
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* |
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* Software distributed under the License is distributed on an "AS |
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
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* implied. See the License for the specific language governing rights |
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* and limitations under the License. |
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* |
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* The Initial Developer of the Original Code is Tony Whyman. |
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* |
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* The Original Code is (C) 2020 Tony Whyman, MWA Software |
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* (http://www.mwasoftware.co.uk). |
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* |
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* All Rights Reserved. |
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* |
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* Contributor(s): ______________________________________. |
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* |
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*) |
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|
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unit Test20; |
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|
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{$IFDEF MSWINDOWS} |
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{$DEFINE WINDOWS} |
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{$ENDIF} |
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|
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{$IFDEF FPC} |
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{$mode delphi} |
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{$codepage UTF8} |
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{$ENDIF} |
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|
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{ $DEFINE USELOCALDATABASE} //Remote fails - see https://github.com/FirebirdSQL/firebird/issues/6900 |
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|
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{Test 20: stress test IBatch interface} |
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|
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interface |
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|
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uses |
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Classes, SysUtils, TestApplication, FBTestApp, IB {$IFDEF WINDOWS},Windows{$ENDIF}; |
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|
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type |
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|
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{ TTest20 } |
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|
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TTest20 = class(TFBTestBase) |
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private |
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procedure DoTest(Attachment: IAttachment); |
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procedure WriteBatchCompletion(bc: IBatchCompletion); |
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public |
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function TestTitle: AnsiString; override; |
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procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override; |
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end; |
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|
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|
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implementation |
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|
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uses IBUtils; |
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|
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const |
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sqlCreateTable = 'Create Table LotsOfData ('+ |
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'RowID integer not null,'+ |
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'theDate TimeStamp,'+ |
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'MyText VarChar(1024),'+ |
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'Primary Key (RowID)'+ |
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');'; |
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|
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{ TTest20 } |
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|
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procedure TTest20.WriteBatchCompletion(bc: IBatchCompletion); |
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var updated: integer; |
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begin |
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if bc <> nil then |
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with bc do |
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begin |
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writeln(OutFile,'Batch Completion Info'); |
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writeln(OutFile,'Total rows processed = ',getTotalProcessed); |
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updated := getUpdated; |
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writeln(Outfile,'Updated Rows = ',updated); |
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if updated > 0 then |
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{$IFDEF FPC} |
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writeln(Outfile,'Row ',updated,' State = ',getState(updated-1),' Msg = ',getStatusMessage(updated-1)); |
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{$ELSE} |
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writeln(Outfile,'Row ',updated,' State = ',ord(getState(updated-1)),' Msg = ',getStatusMessage(updated-1)); |
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{$ENDIF} |
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end; |
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end; |
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|
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const |
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RecordCount = 100000; |
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RowLimit = 50000; |
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|
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procedure TTest20.DoTest(Attachment: IAttachment); |
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var Transaction: ITransaction; |
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Statement: IStatement; |
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i: integer; |
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rows: integer; |
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BC: IBatchCompletion; |
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InMsgHash, OutMsgHash: TMsgHash; |
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HashString: AnsiString; |
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Results: IResultSet; |
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begin |
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Attachment.getFirebirdAPI.getStatus.SetIBDataBaseErrorMessages([ShowSQLCode, |
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ShowIBMessage, |
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ShowSQLMessage]); |
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Transaction := Attachment.StartTransaction([isc_tpb_write,isc_tpb_nowait,isc_tpb_concurrency],taCommit); |
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Statement := Attachment.Prepare(Transaction,'insert into LotsOfData values(?, current_timestamp, ?)'); |
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InMsgHash := TMsgHash.CreateMsgHash; |
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rows := 0; |
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Statement.SetBatchRowLimit(RowLimit); |
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try |
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for i := 1 to RecordCount do |
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begin |
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Statement.SQLParams[0].AsInteger := i; |
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HashString := Format('asdbfkwfwf83274kjdfj0usd0uj329j9rfh38fvhuhsijf9u28rf4329jf-j9rghvvsw89rgf8yh%d', [i * 2]); |
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Statement.SQLParams[1].AsString := HashString; |
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InMsgHash.AddText(HashString); |
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Inc(rows); |
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if rows mod 10000 = 0 then |
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writeln(Outfile,rows,' rows added'); |
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try |
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Statement.AddToBatch; |
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except |
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on E: EIBBatchBufferOverflow do |
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begin |
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writeln(outfile,'Batch Execute'); |
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BC := Statement.ExecuteBatch; |
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writeln(Outfile,'Intermediate Apply Batch on row ', i); |
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WriteBatchCompletion(BC); |
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Statement.AddToBatch; |
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end |
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else |
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begin |
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writeln(Outfile,'Exception raised on row ',i); |
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raise; |
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end; |
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end; |
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end; |
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writeln(outfile,'Batch Execute'); |
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BC := Statement.ExecuteBatch; |
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WriteBatchCompletion(BC); |
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rows := Attachment.OpenCursorAtStart(Transaction,'Select count(*) From LOTSOFData')[0].AsInteger; |
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writeln(Outfile,'Rows in Dataset = ',rows); |
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InMsgHash.Finalise; |
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writeln(Outfile,' Message Hash = ',InMsgHash.Digest); |
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if rows <> RecordCount then |
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writeln(Outfile,'Test Fails - expecting ',RecordCount,' rows - found ',rows); |
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{Now check the table checksum} |
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OutMsgHash := TMsgHash.CreateMsgHash; |
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Results := Attachment.OpenCursor(Transaction,'Select MyText From LotsOfData Order by RowID'); |
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try |
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while Results.FetchNext do |
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OutMsgHash.AddText(Results[0].AsString); |
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OutMsgHash.Finalise; |
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writeln(Outfile,' Message Hash = ',OutMsgHash.Digest); |
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if OutMsgHash.SameHash(InMsgHash) then |
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writeln(Outfile,'Test Completed Successfully') |
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else |
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writeln(Outfile,'Test Failed - MD5 checksum error'); |
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finally |
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OutMsgHash.Free; |
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end; |
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finally |
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InMsgHash.Free; |
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end; |
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end; |
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|
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|
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function TTest20.TestTitle: AnsiString; |
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begin |
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Result := 'Test 20: Stress Test IBatch interface'; |
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end; |
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|
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procedure TTest20.RunTest(CharSet: AnsiString; SQLDialect: integer); |
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var DPB: IDPB; |
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Attachment: IAttachment; |
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VerStrings: TStringList; |
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begin |
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DPB := FirebirdAPI.AllocateDPB; |
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DPB.Add(isc_dpb_user_name).setAsString(Owner.GetUserName); |
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DPB.Add(isc_dpb_password).setAsString(Owner.GetPassword); |
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DPB.Add(isc_dpb_lc_ctype).setAsString('UTF8'); |
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DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(SQLDialect); |
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{$IFDEF USELOCALDATABASE} |
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Attachment := FirebirdAPI.CreateDatabase(Owner.GetTempDatabaseName,DPB); |
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{$ELSE} |
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Attachment := FirebirdAPI.CreateDatabase(Owner.GetNewDatabaseName,DPB); |
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{$ENDIF} |
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VerStrings := TStringList.Create; |
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try |
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Attachment.getFBVersion(VerStrings); |
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writeln(OutFile,' FBVersion = ',VerStrings[0]); |
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finally |
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VerStrings.Free; |
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end; |
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|
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try |
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if (FirebirdAPI.GetClientMajor < 4) or (Attachment.GetODSMajorVersion < 13) then |
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writeln(OutFile,'Skipping test for Firebird 4 and later') |
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else |
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begin |
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Attachment.ExecImmediate([isc_tpb_write,isc_tpb_wait,isc_tpb_consistency],sqlCreateTable); |
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try |
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DoTest(Attachment); |
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except on E:Exception do |
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begin |
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writeln(OutFile,'Exception writing data batch'); |
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writeln(Outfile,E.Message); |
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raise; |
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end; |
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end; |
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end; |
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finally |
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Attachment.DropDatabase; |
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end; |
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end; |
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|
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initialization |
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RegisterTest(TTest20); |
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end. |
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|
