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|
with SOCI;
with SOCI.PostgreSQL;
with Ada.Text_IO;
with Ada.Calendar;
with Ada.Exceptions;
with Ada.Numerics.Discrete_Random;
with Ada.Command_Line;
procedure PostgreSQL_Test is
procedure Test_1 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing basic constructor function");
declare
S : SOCI.Session := SOCI.Make_Session (Connection_String);
begin
null;
end;
exception
when E : SOCI.Database_Error =>
Ada.Text_IO.Put_Line ("Database_Error: ");
Ada.Text_IO.Put_Line (Ada.Exceptions.Exception_Message (E));
end Test_1;
procedure Test_2 (Connection_String : in String) is
S : SOCI.Session;
begin
Ada.Text_IO.Put_Line ("testing open/close");
S.Close;
S.Open (Connection_String);
S.Close;
end Test_2;
procedure Test_3 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing empty start/commit");
declare
S : SOCI.Session := SOCI.Make_Session (Connection_String);
begin
S.Start;
S.Commit;
end;
end Test_3;
procedure Test_4 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing simple statements");
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
begin
SQL.Execute ("create table ada_test ( i integer )");
SQL.Execute ("drop table ada_test");
end;
end Test_4;
procedure Test_5 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing independent statements");
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
St_1 : SOCI.Statement := SOCI.Make_Statement (SQL);
St_2 : SOCI.Statement := SOCI.Make_Statement (SQL);
begin
St_1.Prepare ("create table ada_test ( i integer )");
St_2.Prepare ("drop table ada_test");
St_1.Execute;
St_2.Execute;
end;
end Test_5;
procedure Test_6 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing data types and into elements");
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
begin
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
begin
Pos := St.Into_String;
St.Prepare ("select 'Hello'");
St.Execute (True);
pragma Assert (St.Get_Into_String (Pos) = "Hello");
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
Value : SOCI.DB_Integer;
use type SOCI.DB_Integer;
begin
Pos := St.Into_Integer;
St.Prepare ("select 123");
St.Execute (True);
Value := St.Get_Into_Integer (Pos);
pragma Assert (Value = 123);
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
Value : SOCI.DB_Long_Long_Integer;
use type SOCI.DB_Long_Long_Integer;
begin
Pos := St.Into_Long_Long_Integer;
St.Prepare ("select 10000000000");
St.Execute (True);
Value := St.Get_Into_Long_Long_Integer (Pos);
pragma Assert (Value = 10_000_000_000);
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
Value : SOCI.DB_Long_Float;
use type SOCI.DB_Long_Float;
begin
Pos := St.Into_Long_Float;
St.Prepare ("select 3.625");
St.Execute (True);
Value := St.Get_Into_Long_Float (Pos);
pragma Assert (Value = SOCI.DB_Long_Float (3.625));
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
Value : Ada.Calendar.Time;
begin
Pos := St.Into_Time;
St.Prepare ("select timestamp '2008-06-30 21:01:02'");
St.Execute (True);
Value := St.Get_Into_Time (Pos);
pragma Assert (Ada.Calendar.Year (Value) = 2008);
pragma Assert (Ada.Calendar.Month (Value) = 6);
pragma Assert (Ada.Calendar.Day (Value) = 30);
pragma Assert
(Ada.Calendar.Seconds (Value) =
Ada.Calendar.Day_Duration (21 * 3_600 + 1 * 60 + 2));
end;
end;
end Test_6;
procedure Test_7 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing types with into vectors");
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos_Id : SOCI.Into_Position;
Pos_Str : SOCI.Into_Position;
Pos_LL : SOCI.Into_Position;
Pos_LF : SOCI.Into_Position;
Pos_TM : SOCI.Into_Position;
use type SOCI.Data_State;
use type Ada.Calendar.Time;
use type SOCI.DB_Integer;
use type SOCI.DB_Long_Long_Integer;
use type SOCI.DB_Long_Float;
begin
SQL.Execute ("create table soci_test (" &
" id integer," &
" str varchar (20)," &
" ll bigint," &
" lf double precision," &
" tm timestamp" &
")");
SQL.Execute ("insert into soci_test (id, str, ll, lf, tm)" &
" values (1, 'abc', 10000000000, 3.0, timestamp '2008-06-30 21:01:02')");
SQL.Execute ("insert into soci_test (id, str, ll, lf, tm)" &
" values (2, 'xyz', -10000000001, -3.125, timestamp '2008-07-01 21:01:03')");
SQL.Execute ("insert into soci_test (id, str, ll, lf, tm)" &
" values (3, null, null, null, null)");
Pos_Id := St.Into_Vector_Integer;
Pos_Str := St.Into_Vector_String;
Pos_LL := St.Into_Vector_Long_Long_Integer;
Pos_LF := St.Into_Vector_Long_Float;
Pos_TM := St.Into_Vector_Time;
St.Into_Vectors_Resize (10); -- arbitrary batch size
St.Prepare ("select id, str, ll, lf, tm from soci_test order by id");
St.Execute (True);
pragma Assert (St.Get_Into_Vectors_Size = 3);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 0) = 1);
pragma Assert (St.Get_Into_Vector_State (Pos_Str, 0) = SOCI.Data_Not_Null);
pragma Assert (St.Get_Into_Vector_String (Pos_Str, 0) = "abc");
pragma Assert (St.Get_Into_Vector_Long_Long_Integer (Pos_LL, 0) = 10_000_000_000);
pragma Assert (St.Get_Into_Vector_Long_Float (Pos_LF, 0) = SOCI.DB_Long_Float (3.0));
pragma Assert (St.Get_Into_Vector_Time (Pos_TM, 0) =
Ada.Calendar.Time_Of (2008, 6, 30,
Duration (21 * 3_600 + 1 * 60 + 2)));
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 1) = 2);
pragma Assert (St.Get_Into_Vector_State (Pos_Str, 1) = SOCI.Data_Not_Null);
pragma Assert (St.Get_Into_Vector_String (Pos_Str, 1) = "xyz");
pragma Assert (St.Get_Into_Vector_Long_Long_Integer (Pos_LL, 1) = -10_000_000_001);
pragma Assert (St.Get_Into_Vector_Long_Float (Pos_LF, 1) = SOCI.DB_Long_Float (-3.125));
pragma Assert (St.Get_Into_Vector_Time (Pos_TM, 1) =
Ada.Calendar.Time_Of (2008, 7, 1,
Duration (21 * 3_600 + 1 * 60 + 3)));
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 2) = 3);
pragma Assert (St.Get_Into_Vector_State (Pos_Str, 2) = SOCI.Data_Null);
pragma Assert (St.Get_Into_Vector_State (Pos_LL, 2) = SOCI.Data_Null);
pragma Assert (St.Get_Into_Vector_State (Pos_LF, 2) = SOCI.Data_Null);
pragma Assert (St.Get_Into_Vector_State (Pos_TM, 2) = SOCI.Data_Null);
SQL.Execute ("drop table soci_test");
end;
end Test_7;
procedure Test_8 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing multi-batch operation with into vectors");
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos_Id : SOCI.Into_Position;
Got_Data : Boolean;
use type SOCI.DB_Integer;
begin
SQL.Execute ("create table soci_test (" &
" id integer" &
")");
SQL.Execute ("insert into soci_test (id) values (1)");
SQL.Execute ("insert into soci_test (id) values (2)");
SQL.Execute ("insert into soci_test (id) values (3)");
SQL.Execute ("insert into soci_test (id) values (4)");
SQL.Execute ("insert into soci_test (id) values (5)");
SQL.Execute ("insert into soci_test (id) values (6)");
SQL.Execute ("insert into soci_test (id) values (7)");
SQL.Execute ("insert into soci_test (id) values (8)");
SQL.Execute ("insert into soci_test (id) values (9)");
SQL.Execute ("insert into soci_test (id) values (10)");
Pos_Id := St.Into_Vector_Integer;
St.Into_Vectors_Resize (4); -- batch of 4 elements
St.Prepare ("select id from soci_test order by id");
St.Execute;
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_Vectors_Size = 4);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 0) = 1);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 1) = 2);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 2) = 3);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 3) = 4);
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_Vectors_Size = 4);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 0) = 5);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 1) = 6);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 2) = 7);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 3) = 8);
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_Vectors_Size = 2);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 0) = 9);
pragma Assert (St.Get_Into_Vector_Integer (Pos_Id, 1) = 10);
Got_Data := St.Fetch;
pragma Assert (not Got_Data);
pragma Assert (St.Get_Into_Vectors_Size = 0);
SQL.Execute ("drop table soci_test");
end;
end Test_8;
procedure Test_9 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing data types and use elements");
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
use type SOCI.DB_Integer;
use type SOCI.DB_Long_Long_Integer;
use type SOCI.DB_Long_Float;
begin
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
begin
St.Use_String ("value");
St.Set_Use_String ("value", "123");
Pos := St.Into_Integer;
St.Prepare ("select cast(:value as integer)");
St.Execute (True);
pragma Assert (St.Get_Into_Integer (Pos) = 123);
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
begin
St.Use_Integer ("value");
St.Set_Use_Integer ("value", 123);
Pos := St.Into_String;
St.Prepare ("select cast(:value as text)");
St.Execute (True);
pragma Assert (St.Get_Into_String (Pos) = "123");
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
begin
St.Use_Long_Long_Integer ("value");
St.Set_Use_Long_Long_Integer ("value", 10_000_000_000);
Pos := St.Into_String;
St.Prepare ("select cast(:value as text)");
St.Execute (True);
pragma Assert (St.Get_Into_String (Pos) = "10000000000");
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
begin
St.Use_Long_Float ("value");
St.Set_Use_Long_Float ("value", SOCI.DB_Long_Float (5.625));
Pos := St.Into_String;
St.Prepare ("select cast(:value as text)");
St.Execute (True);
pragma Assert (St.Get_Into_String (Pos) = "5.625");
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
begin
St.Use_Time ("value");
St.Set_Use_Time ("value", Ada.Calendar.Time_Of
(2008, 7, 1, Ada.Calendar.Day_Duration (3723)));
Pos := St.Into_String;
St.Prepare ("select cast(:value as text)");
St.Execute (True);
pragma Assert (St.Get_Into_String (Pos) = "2008-07-01 01:02:03");
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos : SOCI.Into_Position;
use type SOCI.Data_State;
begin
St.Use_Integer ("value");
St.Set_Use_State ("value", SOCI.Data_Null);
Pos := St.Into_Integer;
St.Prepare ("select cast(:value as integer)");
St.Execute (True);
pragma Assert (St.Get_Into_State (Pos) = SOCI.Data_Null);
end;
end;
end Test_9;
procedure Test_10 (Connection_String : in String) is
begin
Ada.Text_IO.Put_Line ("testing vector use elements and row traversal with single into elements");
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
Time_1 : constant Ada.Calendar.Time := Ada.Calendar.Time_Of
(2008, 7, 1, Ada.Calendar.Day_Duration (1));
Time_2 : constant Ada.Calendar.Time := Ada.Calendar.Time_Of
(2008, 7, 2, Ada.Calendar.Day_Duration (2));
Time_3 : constant Ada.Calendar.Time := Ada.Calendar.Time_Of
(2008, 7, 3, Ada.Calendar.Day_Duration (3));
Time_4 : constant Ada.Calendar.Time := Ada.Calendar.Time_Of
(2008, 7, 4, Ada.Calendar.Day_Duration (4));
Time_5 : constant Ada.Calendar.Time := Ada.Calendar.Time_Of
(2008, 7, 5, Ada.Calendar.Day_Duration (5));
begin
SQL.Execute ("create table soci_test (" &
" id integer," &
" str varchar (20)," &
" ll bigint," &
" lf double precision," &
" tm timestamp" &
")");
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
begin
St.Use_Vector_Integer ("id");
St.Use_Vector_String ("str");
St.Use_Vector_Long_Long_Integer ("ll");
St.Use_Vector_Long_Float ("lf");
St.Use_Vector_Time ("tm");
St.Use_Vectors_Resize (6);
St.Set_Use_Vector_Integer ("id", 0, 1);
St.Set_Use_Vector_Integer ("id", 1, 2);
St.Set_Use_Vector_Integer ("id", 2, 3);
St.Set_Use_Vector_Integer ("id", 3, 4);
St.Set_Use_Vector_Integer ("id", 4, 5);
St.Set_Use_Vector_Integer ("id", 5, 6);
St.Set_Use_Vector_String ("str", 0, "abc");
St.Set_Use_Vector_String ("str", 1, "def");
St.Set_Use_Vector_String ("str", 2, "ghi");
St.Set_Use_Vector_String ("str", 3, "jklm");
St.Set_Use_Vector_String ("str", 4, "no");
St.Set_Use_Vector_State ("str", 5, SOCI.Data_Null);
St.Set_Use_Vector_Long_Long_Integer ("ll", 0, 10_000_000_000);
St.Set_Use_Vector_Long_Long_Integer ("ll", 1, 10_000_000_001);
St.Set_Use_Vector_Long_Long_Integer ("ll", 2, 10_000_000_002);
St.Set_Use_Vector_Long_Long_Integer ("ll", 3, 10_000_000_003);
St.Set_Use_Vector_Long_Long_Integer ("ll", 4, 10_000_000_004);
St.Set_Use_Vector_State ("ll", 5, SOCI.Data_Null);
St.Set_Use_Vector_Long_Float ("lf", 0, SOCI.DB_Long_Float (0.0));
St.Set_Use_Vector_Long_Float ("lf", 1, SOCI.DB_Long_Float (0.125));
St.Set_Use_Vector_Long_Float ("lf", 2, SOCI.DB_Long_Float (0.25));
St.Set_Use_Vector_Long_Float ("lf", 3, SOCI.DB_Long_Float (0.5));
St.Set_Use_Vector_Long_Float ("lf", 4, SOCI.DB_Long_Float (0.625));
St.Set_Use_Vector_State ("lf", 5, SOCI.Data_Null);
St.Set_Use_Vector_Time ("tm", 0, Time_1);
St.Set_Use_Vector_Time ("tm", 1, Time_2);
St.Set_Use_Vector_Time ("tm", 2, Time_3);
St.Set_Use_Vector_Time ("tm", 3, Time_4);
St.Set_Use_Vector_Time ("tm", 4, Time_5);
St.Set_Use_Vector_State ("tm", 5, SOCI.Data_Null);
St.Prepare ("insert into soci_test (id, str, ll, lf, tm)" &
" values (:id, :str, :ll, :lf, :tm)");
St.Execute (True);
end;
declare
St : SOCI.Statement := SOCI.Make_Statement (SQL);
Pos_Id : SOCI.Into_Position;
Pos_Str : SOCI.Into_Position;
Pos_LL : SOCI.Into_Position;
Pos_LF : SOCI.Into_Position;
Pos_TM : SOCI.Into_Position;
Got_Data : Boolean;
use type Ada.Calendar.Time;
use type SOCI.Data_State;
use type SOCI.DB_Integer;
use type SOCI.DB_Long_Long_Integer;
use type SOCI.DB_Long_Float;
begin
Pos_Id := St.Into_Integer;
Pos_Str := St.Into_String;
Pos_LL := St.Into_Long_Long_Integer;
Pos_LF := St.Into_Long_Float;
Pos_TM := St.Into_Time;
St.Prepare ("select id, str, ll, lf, tm from soci_test order by id");
St.Execute;
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_Integer (Pos_Id) = 1);
pragma Assert (St.Get_Into_String (Pos_Str) = "abc");
pragma Assert (St.Get_Into_Long_Long_Integer (Pos_LL) = 10_000_000_000);
pragma Assert (St.Get_Into_Long_Float (Pos_LF) = SOCI.DB_Long_Float (0.0));
pragma Assert (St.Get_Into_Time (Pos_TM) = Time_1);
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_Integer (Pos_Id) = 2);
pragma Assert (St.Get_Into_String (Pos_Str) = "def");
pragma Assert (St.Get_Into_Long_Long_Integer (Pos_LL) = 10_000_000_001);
pragma Assert (St.Get_Into_Long_Float (Pos_LF) = SOCI.DB_Long_Float (0.125));
pragma Assert (St.Get_Into_Time (Pos_TM) = Time_2);
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_Integer (Pos_Id) = 3);
pragma Assert (St.Get_Into_String (Pos_Str) = "ghi");
pragma Assert (St.Get_Into_Long_Long_Integer (Pos_LL) = 10_000_000_002);
pragma Assert (St.Get_Into_Long_Float (Pos_LF) = SOCI.DB_Long_Float (0.25));
pragma Assert (St.Get_Into_Time (Pos_TM) = Time_3);
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_Integer (Pos_Id) = 4);
pragma Assert (St.Get_Into_String (Pos_Str) = "jklm");
pragma Assert (St.Get_Into_Long_Long_Integer (Pos_LL) = 10_000_000_003);
pragma Assert (St.Get_Into_Long_Float (Pos_LF) = SOCI.DB_Long_Float (0.5));
pragma Assert (St.Get_Into_Time (Pos_TM) = Time_4);
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_Integer (Pos_Id) = 5);
pragma Assert (St.Get_Into_String (Pos_Str) = "no");
pragma Assert (St.Get_Into_Long_Long_Integer (Pos_LL) = 10_000_000_004);
pragma Assert (St.Get_Into_Long_Float (Pos_LF) = SOCI.DB_Long_Float (0.625));
pragma Assert (St.Get_Into_Time (Pos_TM) = Time_5);
Got_Data := St.Fetch;
pragma Assert (Got_Data);
pragma Assert (St.Get_Into_State (Pos_Id) = SOCI.Data_Not_Null);
pragma Assert (St.Get_Into_Integer (Pos_Id) = 6);
pragma Assert (St.Get_Into_State (Pos_Str) = SOCI.Data_Null);
pragma Assert (St.Get_Into_State (Pos_LL) = SOCI.Data_Null);
pragma Assert (St.Get_Into_State (Pos_LF) = SOCI.Data_Null);
pragma Assert (St.Get_Into_State (Pos_TM) = SOCI.Data_Null);
Got_Data := St.Fetch;
pragma Assert (not Got_Data);
end;
SQL.Execute ("drop table soci_test");
end;
end Test_10;
procedure Test_11 (Connection_String : in String) is
-- test parameters:
Pool_Size : constant := 3;
Number_Of_Tasks : constant := 10;
Iterations_Per_Task : constant := 1000;
type Small_Integer is mod 20;
package My_Random is new Ada.Numerics.Discrete_Random (Small_Integer);
Rand : My_Random.Generator;
Pool : SOCI.Connection_Pool (Pool_Size);
begin
Ada.Text_IO.Put_Line ("testing connection pool");
My_Random.Reset (Rand);
for I in 1 .. Pool_Size loop
Pool.Open (I, Connection_String);
end loop;
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
begin
SQL.Execute ("create table soci_test ( id integer )");
end;
declare
task type Worker;
task body Worker is
begin
for I in 1 .. Iterations_Per_Task loop
declare
SQL : SOCI.Session;
V : Small_Integer;
begin
Pool.Lease (SQL);
V := My_Random.Random (Rand);
SQL.Execute ("insert into soci_test (id) values (" &
Small_Integer'Image (V) & ")");
end;
end loop;
exception
when others =>
Ada.Text_IO.Put_Line ("An exception occured in the worker task.");
end Worker;
W : array (1 .. Number_Of_Tasks) of Worker;
begin
Ada.Text_IO.Put_Line ("--> waiting for the tasks to complete (might take a while)");
end;
declare
SQL : SOCI.Session := SOCI.Make_Session (Connection_String);
begin
SQL.Execute ("drop table soci_test");
end;
end Test_11;
begin
if Ada.Command_Line.Argument_Count /= 1 then
Ada.Text_IO.Put_Line ("Expecting one argument: connection string");
return;
end if;
declare
Connection_String : String := Ada.Command_Line.Argument (1);
begin
Ada.Text_IO.Put_Line ("testing with " & Connection_String);
SOCI.PostgreSQL.Register_Factory_PostgreSQL;
Test_1 (Connection_String);
Test_2 (Connection_String);
Test_3 (Connection_String);
Test_4 (Connection_String);
Test_5 (Connection_String);
Test_6 (Connection_String);
Test_7 (Connection_String);
Test_8 (Connection_String);
Test_9 (Connection_String);
Test_10 (Connection_String);
Test_11 (Connection_String);
end;
end PostgreSQL_Test;
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