fbintf/testsuite/Test21.pas

(*
 *  Firebird Interface (fbintf) Test suite. This program is used to
 *  test the Firebird Pascal Interface and provide a semi-automated
 *  pass/fail check for each test.
 *
 *  The contents of this file are subject to the Initial Developer's
 *  Public License Version 1.0 (the "License"); you may not use this
 *  file except in compliance with the License. You may obtain a copy
 *  of the License here:
 *
 *    http://www.firebirdsql.org/index.php?op=doc&id=idpl
 *
 *  Software distributed under the License is distributed on an "AS
 *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 *  implied. See the License for the specific language governing rights
 *  and limitations under the License.
 *
 *  The Initial Developer of the Original Code is Tony Whyman.
 *
 *  The Original Code is (C) 2016 Tony Whyman, MWA Software
 *  (http://www.mwasoftware.co.uk).
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): ______________________________________.
 *
*)

unit Test21;

{$IFDEF MSWINDOWS}
{$DEFINE WINDOWS}
{$ENDIF}

{$IFDEF FPC}
{$mode delphi}
{$codepage utf8}
{$ENDIF}

{Test 21: Exercise setting and getting of numeric data types}

interface

uses
  Classes, SysUtils, TestApplication, FBTestApp, IB;

type

  { TTest21 }

  TTest21 = class(TFBTestBase)
  private
    procedure UpdateDatabase(Attachment: IAttachment);
    procedure QueryDatabase(Attachment: IAttachment);
    procedure ValidateStrToNumeric;
  public
    function TestTitle: AnsiString; override;
    procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
  end;


implementation

uses IBUtils;

const
  sqlCreateTable =
    'Create Table TestData ('+
    'RowID Integer not null,'+
    'iType Integer,'+
    'i64Type BIGINT,'+
    'CurrType Numeric(12,4),'+
    'dType DOUBLE PRECISION,'+
    'FixedPoint Numeric(10,6),'+
    'Primary Key (RowID)'+
    ')';

  sqlInsert = 'Insert into TestData(RowID,iType,i64Type,CurrType,dType,FixedPoint) Values(?,?,?,?,?,?)';


{ TTest21 }

procedure TTest21.UpdateDatabase(Attachment: IAttachment);
var Transaction: ITransaction;
    Statement: IStatement;
begin
  Transaction := Attachment.StartTransaction([isc_tpb_write,isc_tpb_nowait,isc_tpb_concurrency],taCommit);
  Statement := Attachment.Prepare(Transaction,sqlInsert);
  ParamInfo(Statement.GetSQLParams);
  with Statement.GetSQLParams do
  begin
    Params[0].AsInteger := 1;
    Params[1].AsString := '101';
    Params[2].AsString := ' 9223372036854775807';
    Params[3].AsString := '10000.1234';
    Params[4].AsString := '9999.123456780';
    Params[5].AsString := '1234567890.12345678';
  end;
  Statement.Execute;
  with Statement.GetSQLParams do
  begin
    Params[0].AsInteger := 2;
    Params[1].AsString := '-32457';
    Params[2].AsString := ' -9223372036854775808 ';
    Params[3].AsString := '+1000001.12';
    Params[4].AsString := '1.7E308';
    Params[5].AsString := '-1234567890.12345678';
  end;
  Statement.Execute;
  with Statement.GetSQLParams do
  begin
    Params[0].AsInteger := 3;
    Params[1].AsString := '0';
    Params[2].AsString := '0';
    Params[3].AsString := '0';
    Params[4].AsString := '0';
    Params[5].AsString := '0';
  end;
  Statement.Execute;
  with Statement.GetSQLParams do
  begin
    Params[0].AsInteger := 4;
    Params[1].AsString := '1.0';
    Params[2].AsString := '10.';
    Params[3].AsString := '2.3E-2';
    Params[4].AsString := '11e-4';
    Params[5].AsString := '2.33456E2';
  end;
  Statement.Execute;
  {error handling}
  with Statement.GetSQLParams do
  try
     Params[0].AsInteger := 5;
     Params[1].AsString := '1,000';
     Statement.Execute;
  except on E: Exception do
    writeln(Outfile,'Expected Error - ',E.Message);
  end;
  with Statement.GetSQLParams do
  try
     Params[0].AsInteger := 6;
     Params[5].AsString := '10.0.0';
     Statement.Execute;
  except on E: Exception do
    writeln(Outfile,'Expected Error - ',E.Message);
  end;

end;

procedure TTest21.QueryDatabase(Attachment: IAttachment);
var Transaction: ITransaction;
    Statement: IStatement;
begin
  Transaction := Attachment.StartTransaction([isc_tpb_read,isc_tpb_nowait,isc_tpb_concurrency],taCommit);
  Statement := Attachment.Prepare(Transaction,'Select * from TestData');
  ReportResults(Statement);
end;

procedure TTest21.ValidateStrToNumeric;
const
  TestValues: array of string = ['1234.567','-765.4321','0.1','0.01','+123',
                                 '1.23456E308','-1.2e-02','10.','.12', '0.12',
                                 '1.2E1.2', '1,000', '1e1e1', '1.2+3']; {bad syntax}
var
  i: integer;
  aValue: Int64;
  aScale: integer;
begin
  for i := 0 to Length(TestValues) - 1 do
  begin
    if TryStrToNumeric(TestValues[i],aValue,aScale) then
    begin
      writeln(Outfile,TestValues[i],' parsed to ',aValue,' scale = ',aScale);
      writeln(Outfile,'As Float = ',NumericToDouble(aValue,aScale));
    end
    else
      writeln(Outfile,'Parsing of ',TestValues[i],' failed');
  end;
end;

function TTest21.TestTitle: AnsiString;
begin
  Result := 'Test 21: Exercise setting and getting of numeric data types';
end;

procedure TTest21.RunTest(CharSet: AnsiString; SQLDialect: integer);
var DPB: IDPB;
    Attachment: IAttachment;
begin
  DPB := FirebirdAPI.AllocateDPB;
  DPB.Add(isc_dpb_user_name).setAsString(Owner.GetUserName);
  DPB.Add(isc_dpb_password).setAsString(Owner.GetPassword);
  DPB.Add(isc_dpb_lc_ctype).setAsString(CharSet);
  DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(SQLDialect);
  Attachment := FirebirdAPI.CreateDatabase(Owner.GetNewDatabaseName,DPB);
  try
    Attachment.ExecImmediate([isc_tpb_write,isc_tpb_wait,isc_tpb_consistency],sqlCreateTable);
    ValidateStrToNumeric;
    SetFloatTemplate('#,###.00000000');
    UpdateDatabase(Attachment);
    QueryDatabase(Attachment);
  finally
    Attachment.DropDatabase;
  end;
end;

initialization
  RegisterTest(TTest21);
end.

Revision:	380
Committed:	Mon Jan 10 10:13:17 2022 UTC (2 years, 11 months ago) by tony
Content type:	text/x-pascal
File size:	5887 byte(s)
Log Message:	propset for eol-style
#	Content
1	(*
2	* Firebird Interface (fbintf) Test suite. This program is used to
3	* test the Firebird Pascal Interface and provide a semi-automated
4	* pass/fail check for each test.
5	*
6	* The contents of this file are subject to the Initial Developer's
7	* Public License Version 1.0 (the "License"); you may not use this
8	* file except in compliance with the License. You may obtain a copy
9	* of the License here:
10	*
11	* http://www.firebirdsql.org/index.php?op=doc&id=idpl
12	*
13	* Software distributed under the License is distributed on an "AS
14	* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
15	* implied. See the License for the specific language governing rights
16	* and limitations under the License.
17	*
18	* The Initial Developer of the Original Code is Tony Whyman.
19	*
20	* The Original Code is (C) 2016 Tony Whyman, MWA Software
21	* (http://www.mwasoftware.co.uk).
22	*
23	* All Rights Reserved.
24	*
25	* Contributor(s): ______________________________________.
26	*
27	*)
28
29	unit Test21;
30
31	{$IFDEF MSWINDOWS}
32	{$DEFINE WINDOWS}
33	{$ENDIF}
34
35	{$IFDEF FPC}
36	{$mode delphi}
37	{$codepage utf8}
38	{$ENDIF}
39
40	{Test 21: Exercise setting and getting of numeric data types}
41
42	interface
43
44	uses
45	Classes, SysUtils, TestApplication, FBTestApp, IB;
46
47	type
48
49	{ TTest21 }
50
51	TTest21 = class(TFBTestBase)
52	private
53	procedure UpdateDatabase(Attachment: IAttachment);
54	procedure QueryDatabase(Attachment: IAttachment);
55	procedure ValidateStrToNumeric;
56	public
57	function TestTitle: AnsiString; override;
58	procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override;
59	end;
60
61
62
63	implementation
64
65	uses IBUtils;
66
67	const
68	sqlCreateTable =
69	'Create Table TestData ('+
70	'RowID Integer not null,'+
71	'iType Integer,'+
72	'i64Type BIGINT,'+
73	'CurrType Numeric(12,4),'+
74	'dType DOUBLE PRECISION,'+
75	'FixedPoint Numeric(10,6),'+
76	'Primary Key (RowID)'+
77	')';
78
79	sqlInsert = 'Insert into TestData(RowID,iType,i64Type,CurrType,dType,FixedPoint) Values(?,?,?,?,?,?)';
80
81
82	{ TTest21 }
83
84	procedure TTest21.UpdateDatabase(Attachment: IAttachment);
85	var Transaction: ITransaction;
86	Statement: IStatement;
87	begin
88	Transaction := Attachment.StartTransaction([isc_tpb_write,isc_tpb_nowait,isc_tpb_concurrency],taCommit);
89	Statement := Attachment.Prepare(Transaction,sqlInsert);
90	ParamInfo(Statement.GetSQLParams);
91	with Statement.GetSQLParams do
92	begin
93	Params[0].AsInteger := 1;
94	Params[1].AsString := '101';
95	Params[2].AsString := ' 9223372036854775807';
96	Params[3].AsString := '10000.1234';
97	Params[4].AsString := '9999.123456780';
98	Params[5].AsString := '1234567890.12345678';
99	end;
100	Statement.Execute;
101	with Statement.GetSQLParams do
102	begin
103	Params[0].AsInteger := 2;
104	Params[1].AsString := '-32457';
105	Params[2].AsString := ' -9223372036854775808 ';
106	Params[3].AsString := '+1000001.12';
107	Params[4].AsString := '1.7E308';
108	Params[5].AsString := '-1234567890.12345678';
109	end;
110	Statement.Execute;
111	with Statement.GetSQLParams do
112	begin
113	Params[0].AsInteger := 3;
114	Params[1].AsString := '0';
115	Params[2].AsString := '0';
116	Params[3].AsString := '0';
117	Params[4].AsString := '0';
118	Params[5].AsString := '0';
119	end;
120	Statement.Execute;
121	with Statement.GetSQLParams do
122	begin
123	Params[0].AsInteger := 4;
124	Params[1].AsString := '1.0';
125	Params[2].AsString := '10.';
126	Params[3].AsString := '2.3E-2';
127	Params[4].AsString := '11e-4';
128	Params[5].AsString := '2.33456E2';
129	end;
130	Statement.Execute;
131	{error handling}
132	with Statement.GetSQLParams do
133	try
134	Params[0].AsInteger := 5;
135	Params[1].AsString := '1,000';
136	Statement.Execute;
137	except on E: Exception do
138	writeln(Outfile,'Expected Error - ',E.Message);
139	end;
140	with Statement.GetSQLParams do
141	try
142	Params[0].AsInteger := 6;
143	Params[5].AsString := '10.0.0';
144	Statement.Execute;
145	except on E: Exception do
146	writeln(Outfile,'Expected Error - ',E.Message);
147	end;
148
149	end;
150
151	procedure TTest21.QueryDatabase(Attachment: IAttachment);
152	var Transaction: ITransaction;
153	Statement: IStatement;
154	begin
155	Transaction := Attachment.StartTransaction([isc_tpb_read,isc_tpb_nowait,isc_tpb_concurrency],taCommit);
156	Statement := Attachment.Prepare(Transaction,'Select * from TestData');
157	ReportResults(Statement);
158	end;
159
160	procedure TTest21.ValidateStrToNumeric;
161	const
162	TestValues: array of string = ['1234.567','-765.4321','0.1','0.01','+123',
163	'1.23456E308','-1.2e-02','10.','.12', '0.12',
164	'1.2E1.2', '1,000', '1e1e1', '1.2+3']; {bad syntax}
165	var
166	i: integer;
167	aValue: Int64;
168	aScale: integer;
169	begin
170	for i := 0 to Length(TestValues) - 1 do
171	begin
172	if TryStrToNumeric(TestValues[i],aValue,aScale) then
173	begin
174	writeln(Outfile,TestValues[i],' parsed to ',aValue,' scale = ',aScale);
175	writeln(Outfile,'As Float = ',NumericToDouble(aValue,aScale));
176	end
177	else
178	writeln(Outfile,'Parsing of ',TestValues[i],' failed');
179	end;
180	end;
181
182	function TTest21.TestTitle: AnsiString;
183	begin
184	Result := 'Test 21: Exercise setting and getting of numeric data types';
185	end;
186
187	procedure TTest21.RunTest(CharSet: AnsiString; SQLDialect: integer);
188	var DPB: IDPB;
189	Attachment: IAttachment;
190	begin
191	DPB := FirebirdAPI.AllocateDPB;
192	DPB.Add(isc_dpb_user_name).setAsString(Owner.GetUserName);
193	DPB.Add(isc_dpb_password).setAsString(Owner.GetPassword);
194	DPB.Add(isc_dpb_lc_ctype).setAsString(CharSet);
195	DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(SQLDialect);
196	Attachment := FirebirdAPI.CreateDatabase(Owner.GetNewDatabaseName,DPB);
197	try
198	Attachment.ExecImmediate([isc_tpb_write,isc_tpb_wait,isc_tpb_consistency],sqlCreateTable);
199	ValidateStrToNumeric;
200	SetFloatTemplate('#,###.00000000');
201	UpdateDatabase(Attachment);
202	QueryDatabase(Attachment);
203	finally
204	Attachment.DropDatabase;
205	end;
206	end;
207
208	initialization
209	RegisterTest(TTest21);
210	end.
211