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unit Test9;
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{$IFDEF MSWINDOWS}
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{$DEFINE WINDOWS}
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{$ENDIF}
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{$IFDEF FPC}
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{$mode delphi}
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{$codepage utf8}
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{$ENDIF}
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{Test 9: Database Information tests}
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{
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This test opens the employee example databases with the supplied user name/password
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and then reads and prints all defined database information.
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}
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interface
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uses
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Classes, SysUtils, TestManager, IB;
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type
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{ TTest9 }
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TTest9 = class(TTestBase)
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private
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procedure GetDBInformation(Attachment: IAttachment);
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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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implementation
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{ TTest9 }
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procedure TTest9.GetDBInformation(Attachment: IAttachment);
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var DBInfo: IDBInformation;
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DBRequest: IDIRB;
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begin
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{First check ODS version to avoid information requests supported DB 2.5 and later}
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DBInfo := Attachment.GetDBInformation([isc_info_ods_version,isc_info_ods_minor_version]);
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if (DBInfo.Count > 1) and (DBInfo[0].AsInteger > 11) or
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((DBInfo[0].AsInteger = 11) and (DBInfo[1].AsInteger > 1)) then
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begin
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WriteDBInfo(Attachment.GetDBInformation(isc_info_db_id));
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DBInfo := Attachment.GetDBInformation([isc_info_allocation,isc_info_base_level,
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isc_info_implementation,isc_info_no_reserve,isc_info_ods_minor_version,
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isc_info_ods_version,isc_info_page_size,isc_info_version,isc_info_db_read_only,
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isc_info_creation_date,fb_info_pages_used,fb_info_pages_free]);
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WriteDBInfo(DBInfo);
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DBInfo := Attachment.GetDBInformation([isc_info_current_memory, isc_info_forced_writes,
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isc_info_max_memory, isc_info_num_buffers, isc_info_sweep_interval,
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isc_info_user_names,isc_info_active_tran_count]);
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WriteDBInfo(DBInfo);
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DBInfo := Attachment.GetDBInformation([isc_info_fetches,isc_info_marks,
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isc_info_reads, isc_info_writes]);
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WriteDBInfo(DBInfo);
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DBInfo := Attachment.GetDBInformation([isc_info_backout_count, isc_info_delete_count,
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isc_info_expunge_count,isc_info_insert_count, isc_info_purge_count,
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isc_info_read_idx_count, isc_info_read_seq_count, isc_info_update_count]);
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WriteDBInfo(DBInfo);
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DBRequest := Attachment.AllocateDIRB;
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DBRequest.Add(isc_info_page_size);
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{Only enable during unit test. This result will always be different for
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each run and you will only get false positives in the log}
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// DBRequest.Add(fb_info_page_contents).AsInteger := 100;
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WriteDBInfo(Attachment.GetDBInformation(DBRequest));
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end
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else
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begin
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WriteDBInfo(Attachment.GetDBInformation(isc_info_db_id));
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DBInfo := Attachment.GetDBInformation([isc_info_allocation,isc_info_base_level,
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isc_info_implementation,isc_info_no_reserve,isc_info_ods_minor_version,
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isc_info_ods_version,isc_info_page_size,isc_info_version,isc_info_db_read_only]);
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WriteDBInfo(DBInfo);
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DBInfo := Attachment.GetDBInformation([isc_info_current_memory, isc_info_forced_writes,
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isc_info_max_memory, isc_info_num_buffers, isc_info_sweep_interval,
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isc_info_user_names]);
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WriteDBInfo(DBInfo);
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DBInfo := Attachment.GetDBInformation([isc_info_fetches,isc_info_marks,
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isc_info_reads, isc_info_writes]);
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WriteDBInfo(DBInfo);
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DBInfo := Attachment.GetDBInformation([isc_info_backout_count, isc_info_delete_count,
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isc_info_expunge_count,isc_info_insert_count, isc_info_purge_count,
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isc_info_read_idx_count, isc_info_read_seq_count, isc_info_update_count]);
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WriteDBInfo(DBInfo);
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DBRequest := Attachment.AllocateDIRB;
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DBRequest.Add(isc_info_page_size);
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WriteDBInfo(Attachment.GetDBInformation(DBRequest));
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end;
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end;
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function TTest9.TestTitle: AnsiString;
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begin
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Result := 'Test 9: Database Information tests';
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end;
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procedure TTest9.RunTest(CharSet: AnsiString; SQLDialect: integer);
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var DPB: IDPB;
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Attachment: IAttachment;
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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(CharSet);
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DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(SQLDialect);
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Attachment := FirebirdAPI.OpenDatabase(Owner.GetEmployeeDatabaseName,DPB);
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GetDBInformation(Attachment);
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end;
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initialization
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RegisterTest(TTest9);
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end.
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