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 1.119 2005/01/11 16:54:15 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

  }else if( strcmp(argv[2], "SQLITE_MAGIC_ERROR")==0 ){
    db->magic = SQLITE_MAGIC_ERROR;
  }else if( Tcl_GetInt(interp, argv[2], &db->magic) ){
    return TCL_ERROR;
  }
  return TCL_OK;
}

/*
** Usage:  sqlite3_interrupt  DB 
**
** Trigger an interrupt on DB
*/
static int test_interrupt(
  void * clientData,
  Tcl_Interp *interp,
  int argc,
  char **argv
){
  sqlite3 *db;
  if( argc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], " DB", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
  sqlite3_interrupt(db);
  return TCL_OK;
}

/*
** Usage:  tcl_variable_type VARIABLENAME
**
** Return the name of the internal representation for the
** value of the given variable.
*/

     { "sqlite_malloc_stat",            (Tcl_CmdProc*)sqlite_malloc_stat    },
#endif
     { "sqlite_bind",                   (Tcl_CmdProc*)test_bind             },
     { "breakpoint",                    (Tcl_CmdProc*)test_breakpoint       },
     { "sqlite3_key",                   (Tcl_CmdProc*)test_key              },
     { "sqlite3_rekey",                 (Tcl_CmdProc*)test_rekey            },
     { "sqlite_set_magic",              (Tcl_CmdProc*)sqlite_set_magic      },
     { "sqlite3_interrupt",             (Tcl_CmdProc*)test_interrupt        },
  };
  static struct {
     char *zName;
     Tcl_ObjCmdProc *xProc;
     void *clientData;
  } aObjCmd[] = {
     { "sqlite3_bind_int",              test_bind_int,      0 },

  Vdbe *p                   /* The VDBE */
){
  sqlite3 *db = p->db;
  int i;
  int rc = SQLITE_OK;

  assert( p->explain );
  if( p->magic!=VDBE_MAGIC_RUN ) return SQLITE_MISUSE;
  assert( db->magic==SQLITE_MAGIC_BUSY );
  assert( p->rc==SQLITE_OK || p->rc==SQLITE_BUSY );

  /* Even though this opcode does not put dynamic strings onto the
  ** the stack, they may become dynamic if the user calls
  ** sqlite3_column_text16(), causing a translation to UTF-16 encoding.
  */
  if( p->pTos==&p->aStack[4] ){
    releaseMemArray(p->aStack, 5);
  }
  p->resOnStack = 0;


  i = p->pc++;
  if( i>=p->nOp ){
    p->rc = SQLITE_OK;
    rc = SQLITE_DONE;
  }else if( db->flags & SQLITE_Interrupt ){
    db->flags &= ~SQLITE_Interrupt;



    p->rc = SQLITE_INTERRUPT;

    rc = SQLITE_ERROR;
    sqlite3SetString(&p->zErrMsg, sqlite3ErrStr(p->rc), (char*)0);
  }else{
    Op *pOp = &p->aOp[i];
    Mem *pMem = p->aStack;
    pMem->flags = MEM_Int;
    pMem->type = SQLITE_INTEGER;

# 2003 September 6
#
# 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 script testing the sqlite_bind API.
#
# $Id: bind.test,v 1.24 2005/01/11 16:54:15 drh Exp $
#

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

proc sqlite_step {stmt N VALS COLS} {
  upvar VALS vals

} :abc
do_test bind-10.6 {
  sqlite3_bind_parameter_name $VM 2
} $v1
do_test bind-10.7 {
  sqlite3_bind_parameter_name $VM 3
} $v2
do_test bind-10.7.1 {
  sqlite3_bind_parameter_name 0 1   ;# Ignore if VM is NULL
} {}
do_test bind-10.7.2 {
  sqlite3_bind_parameter_name $VM 0 ;# Ignore if index too small
} {}
do_test bind-10.7.3 {
  sqlite3_bind_parameter_name $VM 4 ;# Ignore if index is too big
} {}
do_test bind-10.8 {
  sqlite3_bind_int $VM 1 1
  sqlite3_bind_int $VM 2 2
  sqlite3_bind_int $VM 3 3
  sqlite3_step $VM
} SQLITE_DONE
do_test bind-10.8.1 {
  # Binding attempts after program start should fail
  set rc [catch {
    sqlite3_bind_int $VM 1 1
  } msg]
  lappend rc $msg
} {1 {}}
do_test bind-10.9 {
  sqlite3_finalize $VM
} SQLITE_OK
do_test bind-10.10 {
  execsql {SELECT * FROM t2}
} {1 999 1000 1001 {} {} 1 2 1 3 2 1}

# Ticket #918
#
do_test bind-10.11 {
  catch {sqlite3_finalize $VM}
  set VM [
    sqlite3_prepare $DB {
      INSERT INTO t2(a,b,c,d,e,f) VALUES(:abc,?,?4,:pqr,:abc,?4)
    } -1 TAIL
  ]
  sqlite3_bind_parameter_count $VM
} 5
do_test bind-10.11.1 {
  sqlite3_bind_parameter_index 0 :xyz  ;# ignore NULL VM arguments
} 0
do_test bind-10.12 {
  sqlite3_bind_parameter_index $VM :xyz
} 0
do_test bind-10.13 {
  sqlite3_bind_parameter_index $VM {}
} 0
do_test bind-10.14 {

# 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 1.31 2005/01/11 16:54:15 drh Exp $

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

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

do_test func-7.1 {
  execsql {SELECT last_insert_rowid()}
} [db last_insert_rowid]

# Tests for aggregate functions and how they handle NULLs.
#
do_test func-8.1 {
  execsql {EXPLAIN SELECT sum(a) FROM t2;}
  execsql {
    SELECT sum(a), count(a), round(avg(a),2), min(a), max(a), count(*) FROM t2;
  }
} {68236.0 3 22745.33 1 67890 5}
do_test func-8.2 {
  execsql {
    SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t2;

# 2005 January 11
#
# 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 CREATE INDEX statement.
#
# $Id: index2.test,v 1.1 2005/01/11 16:54:15 drh Exp $

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

# Create a table with a large number of columns
#
do_test index2-1.1 {
  set sql {CREATE TABLE t1(}
  for {set i 1} {$i<1000} {incr i} {
    append sql "c$i,"
  }
  append sql "c1000);"
  execsql $sql
} {}
do_test index2-1.2 {
  set sql {INSERT INTO t1 VALUES(}
  for {set i 1} {$i<1000} {incr i} {
    append sql $i,
  }
  append sql {1000);}
  execsql $sql
} {}
do_test index2-1.3 {
  execsql {SELECT c123 FROM t1}
} 123
do_test index2-1.4 {
  execsql BEGIN
  for {set j 1} {$j<=100} {incr j} {
    set sql {INSERT INTO t1 VALUES(}
    for {set i 1} {$i<1000} {incr i} {
      append sql [expr {$j*10000+$i}],
    }
    append sql "[expr {$j*10000+1000}]);"
    execsql $sql
  }
  execsql COMMIT
  execsql {SELECT count(*) FROM t1}
} 101
do_test index2-1.5 {
  execsql {SELECT round(sum(c1000)) FROM t1}
} {50601000}

# Create indices with many columns
#
do_test index2-2.1 {
  set sql "CREATE INDEX t1i1 ON t1("
  for {set i 1} {$i<1000} {incr i} {
    append sql c$i,
  }
  append sql c1000)
  execsql $sql
} {}
do_test index2-2.2 {
  execsql {EXPLAIN SELECT c9 FROM t1 ORDER BY c1, c2, c3, c4, c5}
  execsql {SELECT c9 FROM t1 ORDER BY c1, c2, c3, c4, c5, c6 LIMIT 5}
} {9 10009 20009 30009 40009}

finish_test

# 2004 Feb 8
#
# 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 script is the sqlite_interrupt() API.
#
# $Id: interrupt.test,v 1.9 2005/01/11 16:54:15 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl
db close
set DB [sqlite3 db test.db]

# Compute a checksum on the entire database.
#
proc cksum {{db db}} {
  set txt [$db eval {SELECT name, type, sql FROM sqlite_master}]\n
  foreach tbl [$db eval {SELECT name FROM sqlite_master WHERE type='table'}] {
    append txt [$db eval "SELECT * FROM $tbl"]\n

  }
} $cksum
ifcapable {vacuum && !default_autovacuum} {
  do_test interrupt-2.4 {
    expr {$::origsize>[file size test.db]}
  } 1
}
ifcapable {explain} {
  do_test interrupt-2.5 {
    set sql {EXPLAIN SELECT max(a,b), a, b FROM t1}
    execsql $sql
    set rc [catch {db eval $sql {sqlite3_interrupt $DB}} msg]
    lappend rc $msg
  } {1 interrupted}
}
integrity_check interrupt-2.6

# Ticket #594.  If an interrupt occurs in the middle of a transaction
# and that transaction is later rolled back, the internal schema tables do
# not reset.
#
for {set i 1} {$i<50} {incr i 5} {
  do_test interrupt-3.$i.1 {