SQLite

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.11 2002/07/01 00:31:36 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*

    }
  }
}

/*
** Implementation of the x_sqlite_exec() function.  This function takes
** a single argument and attempts to execute that argument as SQL code.
** This is illegal and should set the SQLITE_MISUSE flag on the database.
** 
** This routine simulates the effect of having two threads attempt to
** use the same database at the same time.
*/
static void sqliteExecFunc(sqlite_func *context, int argc, const char **argv){
  sqlite_exec((sqlite*)sqlite_user_data(context), argv[0], 0, 0, 0);
}

  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  assert( interp==0 );   /* This will always fail */
  return TCL_OK;
}

/*
** The following routine is a user-defined SQL function whose purpose
** is to test the sqlite_set_result() API.
*/
static void testFunc(sqlite_func *context, int argc, const char **argv){
  while( argc>=2 ){
    if( argv[0]==0 ){
      sqlite_set_result_error(context, "first argument to test function "
         "may not be NULL", -1);
    }else if( sqliteStrICmp(argv[0],"string")==0 ){
      sqlite_set_result_string(context, argv[1], -1);
    }else if( argv[1]==0 ){
      sqlite_set_result_error(context, "2nd argument may not be NULL if the "
         "first argument is not \"string\"", -1);
    }else if( sqliteStrICmp(argv[0],"int")==0 ){
      sqlite_set_result_int(context, atoi(argv[1]));
    }else if( sqliteStrICmp(argv[0],"double")==0 ){
      sqlite_set_result_double(context, atof(argv[1]));
    }else{
      sqlite_set_result_error(context,"first argument should be one of: "
          "string int double", -1);
    }
    argc -= 2;
    argv += 2;
  }
}

/*
** Usage:   sqlite_register_test_function  DB  NAME
**
** Register the test SQL function on the database DB under the name NAME.
*/
static int sqlite_register_test_function(
  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  sqlite *db;
  int rc;
  if( argc!=3 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], 
       " DB FUNCTION-NAME", 0);
    return TCL_ERROR;
  }
  db = (sqlite*)strtol(argv[1], 0, 0);
  rc = sqlite_create_function(db, argv[2], -1, testFunc, 0);
  if( rc!=0 ){
    Tcl_AppendResult(interp, sqlite_error_string(rc), 0);
    return TCL_ERROR;
  }
  return TCL_OK;
}

/*
** Register commands with the TCL interpreter.
*/
int Sqlitetest1_Init(Tcl_Interp *interp){
  extern int sqlite_search_count;
  Tcl_CreateCommand(interp, "sqlite_mprintf_int", sqlite_mprintf_int, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_mprintf_str", sqlite_mprintf_str, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_mprintf_double", sqlite_mprintf_double,0,0);
  Tcl_CreateCommand(interp, "sqlite_open", sqlite_test_open, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_last_insert_rowid", test_last_rowid, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_exec_printf", test_exec_printf, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_get_table_printf", test_get_table_printf,
      0, 0);
  Tcl_CreateCommand(interp, "sqlite_close", sqlite_test_close, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_create_function", 
      sqlite_test_create_function, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_create_aggregate",
      sqlite_test_create_aggregate, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_register_test_function",
      sqlite_register_test_function, 0, 0);
  Tcl_LinkVar(interp, "sqlite_search_count", 
      (char*)&sqlite_search_count, TCL_LINK_INT);
#ifdef MEMORY_DEBUG
  Tcl_CreateCommand(interp, "sqlite_malloc_fail", sqlite_malloc_fail, 0, 0);
  Tcl_CreateCommand(interp, "sqlite_malloc_stat", sqlite_malloc_stat, 0, 0);
#endif
  Tcl_CreateCommand(interp, "sqlite_abort", sqlite_abort, 0, 0);
  return TCL_OK;
}

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing built-in functions.
#
# $Id: func.test,v 1.14 2002/07/01 00:31:36 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table to work with.
#
do_test func-0.0 {

# How do you test the random() function in a meaningful, deterministic way?
#
do_test func-9.1 {
  execsql {
    SELECT random() is not null;
  }
} {1}

# Use the "sqlite_register_test_function" TCL command which is part of
# the text fixture in order to verify correct operation of some of
# the user-defined SQL function APIs that are not used by the built-in
# functions.
#
db close
set ::DB [sqlite db test.db]
sqlite_register_test_function $::DB testfunc
do_test func-10.1 {
  catchsql {
    SELECT testfunc(NULL,NULL);
  }
} {1 {first argument to test function may not be NULL}}
do_test func-10.2 {
  execsql {
    SELECT testfunc(
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'int', 1234
    );
  }
} {1234}
do_test func-10.3 {
  execsql {
    SELECT testfunc(
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'string', NULL
    );
  }
} {{}}
do_test func-10.4 {
  execsql {
    SELECT testfunc(
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'double', 1.234
    );
  }
} {1.234}
do_test func-10.5 {
  execsql {
    SELECT testfunc(
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'int', 1234,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'string', NULL,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'double', 1.234,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'int', 1234,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'string', NULL,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'double', 1.234
    );
  }
} {1.234}

finish_test

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the IN and BETWEEN operator.
#
# $Id: in.test,v 1.7 2002/07/01 00:31:36 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Generate the test data we will need for the first squences of tests.
#
do_test in-1.0 {

    CREATE TABLE ta(a INTEGER PRIMARY KEY, b);
    INSERT INTO ta VALUES(1,1);
    INSERT INTO ta VALUES(2,2);
    INSERT INTO ta VALUES(3,3);
    INSERT INTO ta VALUES(4,4);
    INSERT INTO ta VALUES(6,6);
    INSERT INTO ta VALUES(8,8);
    INSERT INTO ta VALUES(10,
       'This is a key that is long enough to require a malloc in the VDBE');
    SELECT * FROM ta WHERE a<10;
  }
} {1 1 2 2 3 3 4 4 6 6 8 8}
do_test in-6.2 {
  execsql {
    CREATE TABLE tb(a INTEGER PRIMARY KEY, b);
    INSERT INTO tb VALUES(1,1);
    INSERT INTO tb VALUES(2,2);
    INSERT INTO tb VALUES(3,3);
    INSERT INTO tb VALUES(5,5);
    INSERT INTO tb VALUES(7,7);
    INSERT INTO tb VALUES(9,9);
    INSERT INTO tb VALUES(11,
       'This is a key that is long enough to require a malloc in the VDBE');
    SELECT * FROM tb WHERE a<10;
  }
} {1 1 2 2 3 3 5 5 7 7 9 9}
do_test in-6.3 {
  execsql {
    SELECT a FROM ta WHERE b IN (SELECT a FROM tb);
  }
} {1 2 3}
do_test in-6.4 {
  execsql {
    SELECT a FROM ta WHERE b NOT IN (SELECT a FROM tb);
  }
} {4 6 8 10}
do_test in-6.5 {
  execsql {
    SELECT a FROM ta WHERE b IN (SELECT b FROM tb);
  }
} {1 2 3 10}
do_test in-6.6 {
  execsql {
    SELECT a FROM ta WHERE b NOT IN (SELECT b FROM tb);
  }
} {4 6 8}
do_test in-6.7 {
  execsql {
    SELECT a FROM ta WHERE a IN (SELECT a FROM tb);
  }
} {1 2 3}
do_test in-6.8 {
  execsql {
    SELECT a FROM ta WHERE a NOT IN (SELECT a FROM tb);
  }
} {4 6 8 10}
do_test in-6.9 {
  execsql {
    SELECT a FROM ta WHERE a IN (SELECT b FROM tb);
  }
} {1 2 3}
do_test in-6.10 {
  execsql {
    SELECT a FROM ta WHERE a NOT IN (SELECT b FROM tb);
  }
} {4 6 8 10}


finish_test