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Overview
Comment:Minor fixes related to the tests in misuse.test (CVS 1738)
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 0af3ff39422e02afdfdaf2005ab5eb01b496dc72
User & Date: danielk1977 2004-06-26 09:50:12
Context
2004-06-26
10:02
Fix error message returned when a database cannot be opened. (CVS 1739) check-in: 440bfd2a user: danielk1977 tags: trunk
09:50
Minor fixes related to the tests in misuse.test (CVS 1738) check-in: 0af3ff39 user: danielk1977 tags: trunk
08:38
Remove the 'nMaster' argument from various pager and btree functions. (CVS 1737) check-in: 4e207209 user: danielk1977 tags: trunk
Changes
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Changes to src/main.c.

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**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.234 2004/06/26 06:37:07 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** A pointer to this structure is used to communicate information
................................................................................
int sqlite3_close(sqlite *db){
  HashElem *i;
  int j;

  if( !db ){
    return SQLITE_OK;
  }








  /* If there are any outstanding VMs, return SQLITE_BUSY. */
  if( db->pVdbe ){
    sqlite3Error(db, SQLITE_BUSY, 
        "Unable to close due to unfinalised statements");
    return SQLITE_BUSY;
  }
................................................................................
const char *sqlite3_errmsg(sqlite3 *db){
  if( !db || !db->pErr ){
    /* If db is NULL, then assume that a malloc() failed during an
    ** sqlite3_open() call.
    */
    return sqlite3ErrStr(SQLITE_NOMEM);
  }



  if( !sqlite3_value_text(db->pErr) ){
    return sqlite3ErrStr(db->errCode);
  }
  return sqlite3_value_text(db->pErr);
}

/*
................................................................................
  ** &big_endian[1].
  */
  static char outOfMemBe[] = {
    0, 'o', 0, 'u', 0, 't', 0, ' ', 
    0, 'o', 0, 'f', 0, ' ', 
    0, 'm', 0, 'e', 0, 'm', 0, 'o', 0, 'r', 0, 'y', 0, 0, 0
  };









  if( db && db->pErr ){



    if( !sqlite3_value_text16(db->pErr) ){
      sqlite3ValueSetStr(db->pErr, -1, sqlite3ErrStr(db->errCode),
          SQLITE_UTF8, SQLITE_STATIC);
    }
    if( sqlite3_value_text16(db->pErr) ){
      return sqlite3_value_text16(db->pErr);
    }
................................................................................
  Parse sParse;
  char *zErrMsg = 0;
  int rc = SQLITE_OK;

  assert( ppStmt );
  *ppStmt = 0;
  if( sqlite3SafetyOn(db) ){
    rc = SQLITE_MISUSE;
    goto prepare_out;
  }

  memset(&sParse, 0, sizeof(sParse));
  sParse.db = db;
  sqlite3RunParser(&sParse, zSql, &zErrMsg);

  if( db->xTrace && !db->init.busy ){







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**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.235 2004/06/26 09:50:12 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** A pointer to this structure is used to communicate information
................................................................................
int sqlite3_close(sqlite *db){
  HashElem *i;
  int j;

  if( !db ){
    return SQLITE_OK;
  }

  if( db->magic!=SQLITE_MAGIC_CLOSED && 
      db->magic!=SQLITE_MAGIC_OPEN &&
      db->magic!=SQLITE_MAGIC_BUSY
  ){
    return SQLITE_MISUSE;
  }

  /* If there are any outstanding VMs, return SQLITE_BUSY. */
  if( db->pVdbe ){
    sqlite3Error(db, SQLITE_BUSY, 
        "Unable to close due to unfinalised statements");
    return SQLITE_BUSY;
  }
................................................................................
const char *sqlite3_errmsg(sqlite3 *db){
  if( !db || !db->pErr ){
    /* If db is NULL, then assume that a malloc() failed during an
    ** sqlite3_open() call.
    */
    return sqlite3ErrStr(SQLITE_NOMEM);
  }
  if( db->magic!=SQLITE_MAGIC_OPEN && db->magic!=SQLITE_MAGIC_BUSY ){
    return sqlite3ErrStr(SQLITE_MISUSE);
  }
  if( !sqlite3_value_text(db->pErr) ){
    return sqlite3ErrStr(db->errCode);
  }
  return sqlite3_value_text(db->pErr);
}

/*
................................................................................
  ** &big_endian[1].
  */
  static char outOfMemBe[] = {
    0, 'o', 0, 'u', 0, 't', 0, ' ', 
    0, 'o', 0, 'f', 0, ' ', 
    0, 'm', 0, 'e', 0, 'm', 0, 'o', 0, 'r', 0, 'y', 0, 0, 0
  };
  static char misuseBe [] = {
    0, 'l', 0, 'i', 0, 'b', 0, 'r', 0, 'a', 0, 'r', 0, 'y', 0, ' ', 
    0, 'r', 0, 'o', 0, 'u', 0, 't', 0, 'i', 0, 'n', 0, 'e', 0, ' ', 
    0, 'c', 0, 'a', 0, 'l', 0, 'l', 0, 'e', 0, 'd', 0, ' ', 
    0, 'o', 0, 'u', 0, 't', 0, ' ', 
    0, 'o', 0, 'f', 0, ' ', 
    0, 's', 0, 'e', 0, 'q', 0, 'u', 0, 'e', 0, 'n', 0, 'c', 0, 'e', 0, 0, 0
  };

  if( db && db->pErr ){
    if( db->magic==SQLITE_MAGIC_ERROR ){
      return (void *)(&misuseBe[SQLITE_UTF16NATIVE==SQLITE_UTF16LE?1:0]);
    }
    if( !sqlite3_value_text16(db->pErr) ){
      sqlite3ValueSetStr(db->pErr, -1, sqlite3ErrStr(db->errCode),
          SQLITE_UTF8, SQLITE_STATIC);
    }
    if( sqlite3_value_text16(db->pErr) ){
      return sqlite3_value_text16(db->pErr);
    }
................................................................................
  Parse sParse;
  char *zErrMsg = 0;
  int rc = SQLITE_OK;

  assert( ppStmt );
  *ppStmt = 0;
  if( sqlite3SafetyOn(db) ){
    return SQLITE_MISUSE;

  }

  memset(&sParse, 0, sizeof(sParse));
  sParse.db = db;
  sqlite3RunParser(&sParse, zSql, &zErrMsg);

  if( db->xTrace && !db->init.busy ){

Changes to src/test1.c.

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**    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 1.88 2004/06/25 12:08:47 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

#if OS_WIN
# define PTR_FMT "%x"
#else
# define PTR_FMT "%p"
#endif

int sqlite3_exec_printf(
  sqlite *db,                   /* An open database */
  const char *sqlFormat,        /* printf-style format string for the SQL */
  sqlite_callback xCallback,    /* Callback function */
  void *pArg,                   /* 1st argument to callback function */
  char **errmsg,                /* Error msg written here */
  ...                           /* Arguments to the format string. */
);
int sqlite3_exec_printf(
  sqlite *db,                   /* An open database */
  const char *sqlFormat,        /* printf-style format string for the SQL */
  sqlite_callback xCallback,    /* Callback function */
  void *pArg,                   /* 1st argument to callback function */
  char **errmsg,                /* Error msg written here */
  ...                           /* Arguments to the format string. */
................................................................................
      dstrAppend(p, argv[i], ' ');
    }
  }
  return 0;
}

/*
** Implementation of the x_sqlite3_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.
**
** 2004-Jan-07:  We have changed this to make it legal to call sqlite3_exec()
** from within a function call.  
** 
** This routine simulates the effect of having two threads attempt to
................................................................................

/*
** Usage:  sqlite_test_create_function DB
**
** Call the sqlite3_create_function API on the given database in order
** to create a function named "x_coalesce".  This function does the same thing
** as the "coalesce" function.  This function also registers an SQL function
** named "x_sqlite3_exec" that invokes sqlite3_exec().  Invoking sqlite3_exec()
** in this way is illegal recursion and should raise an SQLITE_MISUSE error.
** The effect is similar to trying to use the same database connection from
** two threads at the same time.
**
** The original motivation for this routine was to be able to call the
** sqlite3_create_function function while a query is in progress in order
** to test the SQLITE_MISUSE detection logic.
................................................................................
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " FILENAME\"", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
  sqlite3_create_function(db, "x_coalesce", -1, SQLITE_UTF8, 0, 
      ifnullFunc, 0, 0);
  sqlite3_create_function(db, "x_sqlite3_exec", 1, SQLITE_UTF8, db,
      sqlite3ExecFunc, 0, 0);
  return TCL_OK;
}

/*
** Routines to implement the x_count() aggregate function.
*/







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**    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 1.89 2004/06/26 09:50:12 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

#if OS_WIN
# define PTR_FMT "%x"
#else
# define PTR_FMT "%p"
#endif









int sqlite3_exec_printf(
  sqlite *db,                   /* An open database */
  const char *sqlFormat,        /* printf-style format string for the SQL */
  sqlite_callback xCallback,    /* Callback function */
  void *pArg,                   /* 1st argument to callback function */
  char **errmsg,                /* Error msg written here */
  ...                           /* Arguments to the format string. */
................................................................................
      dstrAppend(p, argv[i], ' ');
    }
  }
  return 0;
}

/*
** 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.
**
** 2004-Jan-07:  We have changed this to make it legal to call sqlite3_exec()
** from within a function call.  
** 
** This routine simulates the effect of having two threads attempt to
................................................................................

/*
** Usage:  sqlite_test_create_function DB
**
** Call the sqlite3_create_function API on the given database in order
** to create a function named "x_coalesce".  This function does the same thing
** as the "coalesce" function.  This function also registers an SQL function
** named "x_sqlite_exec" that invokes sqlite3_exec().  Invoking sqlite3_exec()
** in this way is illegal recursion and should raise an SQLITE_MISUSE error.
** The effect is similar to trying to use the same database connection from
** two threads at the same time.
**
** The original motivation for this routine was to be able to call the
** sqlite3_create_function function while a query is in progress in order
** to test the SQLITE_MISUSE detection logic.
................................................................................
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " FILENAME\"", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
  sqlite3_create_function(db, "x_coalesce", -1, SQLITE_UTF8, 0, 
      ifnullFunc, 0, 0);
  sqlite3_create_function(db, "x_sqlite_exec", 1, SQLITE_UTF8, db,
      sqlite3ExecFunc, 0, 0);
  return TCL_OK;
}

/*
** Routines to implement the x_count() aggregate function.
*/

Changes to test/capi2.test.

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#    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 callback-free C/C++ API.
#
# $Id: capi2.test,v 1.16 2004/06/21 07:36:33 danielk1977 Exp $
#

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

# proc sqlite_step {stmt N VALS COLS} {
#   upvar $VALS vals
#   upvar $COLS cols
#   upvar $N n
#   set vals [list]
#   set cols [list]
# 
#   set n [sqlite3_column_count $stmt]
# 
#   set rc [sqlite3_step $stmt]
#   for {set i 0} {$i < [sqlite3_column_count $stmt]} {incr i} {
#     lappend cols [sqlite3_column_name $stmt $i]
#   }
#   for {set i 0} {$i < [sqlite3_column_count $stmt]} {incr i} {
#     lappend cols [sqlite3_column_decltype $stmt $i]
#   }
# 
#   for {set i 0} {$i < [sqlite3_data_count $stmt]} {incr i} {
#     lappend vals [sqlite3_column_text $stmt $i]
#   }
# 
#   return $rc
# }

# Return the text values from the current row pointed at by STMT as a list.
proc get_row_values {STMT} {
  set VALUES [list]
  for {set i 0} {$i < [sqlite3_data_count $STMT]} {incr i} {
    lappend VALUES [sqlite3_column_text $STMT $i]
  }
  return $VALUES







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#    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 callback-free C/C++ API.
#
# $Id: capi2.test,v 1.17 2004/06/26 09:50:12 danielk1977 Exp $
#

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

























# Return the text values from the current row pointed at by STMT as a list.
proc get_row_values {STMT} {
  set VALUES [list]
  for {set i 0} {$i < [sqlite3_data_count $STMT]} {incr i} {
    lappend VALUES [sqlite3_column_text $STMT $i]
  }
  return $VALUES

Changes to test/crash.test.

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#    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.
#
# $Id: crash.test,v 1.4 2004/06/25 06:23:23 danielk1977 Exp $

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

set repeats 100
# set repeats 10

................................................................................
# occured.
proc crashsql {crashdelay crashfile sql} {
  set cfile [file join [pwd] $crashfile]

  set f [open crash.tcl w]
  puts $f "sqlite3_crashparams $crashdelay $cfile"
  puts $f "sqlite3 db test.db"
  puts $f "db eval {pragma synchronous = full}"
  puts $f "db eval {pragma cache_size = 10}"
  puts $f "db eval {"
  puts $f   "$sql"
  puts $f "}"
  close $f

  set r [catch {
................................................................................
#              attached database journal file.
# crash-4.3.*: Test recovery when crash occurs during sync() of the master
#              journal file. 
#
do_test crash-4.0 {
  file delete -force test2.db
  file delete -force test2.db-journal
  sqlite3 db2 test2.db
  execsql {
    pragma default_cache_size = 10;
    pragma default_synchronous = full;
  } db2
  db2 close
  execsql {
    ATTACH 'test2.db' AS aux;

    CREATE TABLE aux.abc2 AS SELECT 2*a as a, 2*b as b, 2*c as c FROM abc;
  }
  expr [file size test2.db] / 1024
} {559}

for {set i 1} {$i < $repeats} {incr i} {
  set sig [signature]







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#    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.
#
# $Id: crash.test,v 1.5 2004/06/26 09:50:12 danielk1977 Exp $

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

set repeats 100
# set repeats 10

................................................................................
# occured.
proc crashsql {crashdelay crashfile sql} {
  set cfile [file join [pwd] $crashfile]

  set f [open crash.tcl w]
  puts $f "sqlite3_crashparams $crashdelay $cfile"
  puts $f "sqlite3 db test.db"

  puts $f "db eval {pragma cache_size = 10}"
  puts $f "db eval {"
  puts $f   "$sql"
  puts $f "}"
  close $f

  set r [catch {
................................................................................
#              attached database journal file.
# crash-4.3.*: Test recovery when crash occurs during sync() of the master
#              journal file. 
#
do_test crash-4.0 {
  file delete -force test2.db
  file delete -force test2.db-journal

  execsql {





    ATTACH 'test2.db' AS aux;
    PRAGMA aux.default_cache_size = 10;
    CREATE TABLE aux.abc2 AS SELECT 2*a as a, 2*b as b, 2*c as c FROM abc;
  }
  expr [file size test2.db] / 1024
} {559}

for {set i 1} {$i < $repeats} {incr i} {
  set sig [signature]

Changes to test/misuse.test.

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#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the SQLITE_MISUSE detection logic.
# This test file leaks memory and file descriptors.
#
# $Id: misuse.test,v 1.5 2004/06/19 00:16:31 drh Exp $

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


















# Make sure the test logic works
#
do_test misuse-1.1 {
  db close
  catch {file delete -force test2.db}
  set ::DB [sqlite3 db test2.db]
  execsql {
    CREATE TABLE t1(a,b);
    INSERT INTO t1 VALUES(1,2);
  }

  sqlite_exec_printf $::DB {SELECT * FROM t1} {}

} {0 {a b 1 2}}
do_test misuse-1.2 {

  sqlite_exec_printf $::DB {SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1} {}

} {1 {no such function: x_coalesce}}
do_test misuse-1.3 {
  sqlite_create_function $::DB

  sqlite_exec_printf $::DB {SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1} {}

} {0 {xyz 1}}

# Use the x_sqlite_exec() SQL function to simulate the effect of two
# threads trying to use the same database at the same time.
#
# It used to be prohibited to invoke sqlite_exec() from within a function,
# but that has changed.  The following tests used to cause errors but now
# they do not.
#
do_test misuse-1.4 {
  sqlite_exec_printf $::DB {
     SELECT x_sqlite_exec('SELECT * FROM t1') AS xyz;
  } {}

} {0 {xyz {1 2}}}
do_test misuse-1.5 {
  sqlite_exec_printf $::DB {SELECT * FROM t1} {}
} {0 {a b 1 2}}
do_test misuse-1.6 {
  catchsql {
    SELECT * FROM t1
  }
} {0 {1 2}}

................................................................................
  db close
  set ::DB [sqlite3 db test2.db]
  execsql {
    SELECT * FROM t1
  }
} {1 2}
do_test misuse-2.2 {
  sqlite_exec_printf $::DB {SELECT * FROM t1} {}
} {0 {a b 1 2}}
do_test misuse-2.3 {
  set v [catch {
    db eval {SELECT * FROM t1} {} {
      sqlite_create_function $::DB
    }
  } msg]
  lappend v $msg
} {1 {library routine called out of sequence}}
do_test misuse-2.4 {
  sqlite_exec_printf $::DB {SELECT * FROM t1} {}
} {21 {library routine called out of sequence}}
do_test misuse-2.5 {
  catchsql {
    SELECT * FROM t1
  }
} {1 {library routine called out of sequence}}

# Attempt to register a new SQL aggregate while an sqlite_exec() is active.
................................................................................
  db close
  set ::DB [sqlite3 db test2.db]
  execsql {
    SELECT * FROM t1
  }
} {1 2}
do_test misuse-3.2 {
  sqlite_exec_printf $::DB {SELECT * FROM t1} {}
} {0 {a b 1 2}}
do_test misuse-3.3 {
  set v [catch {
    db eval {SELECT * FROM t1} {} {
      sqlite_create_aggregate $::DB
    }
  } msg]
  lappend v $msg
} {1 {library routine called out of sequence}}
do_test misuse-3.4 {
  sqlite_exec_printf $::DB {SELECT * FROM t1} {}
} {21 {library routine called out of sequence}}
do_test misuse-3.5 {
  catchsql {
    SELECT * FROM t1
  }
} {1 {library routine called out of sequence}}

# Attempt to close the database from an sqlite_exec callback.
#


do_test misuse-4.1 {
  db close
  set ::DB [sqlite3 db test2.db]
  execsql {
    SELECT * FROM t1
  }
} {1 2}
do_test misuse-4.2 {
  sqlite_exec_printf $::DB {SELECT * FROM t1} {}
} {0 {a b 1 2}}
do_test misuse-4.3 {
  set v [catch {
    db eval {SELECT * FROM t1} {} {
      sqlite_close $::DB
    }
  } msg]
  lappend v $msg
} {1 {library routine called out of sequence}}
do_test misuse-4.4 {

  sqlite_exec_printf $::DB {SELECT * FROM t1} {}
} {21 {library routine called out of sequence}}
do_test misuse-4.5 {
  catchsql {
    SELECT * FROM t1
  }
} {1 {library routine called out of sequence}}

# Attempt to use a database after it has been closed.
................................................................................
  db close
  set ::DB [sqlite3 db test2.db]
  execsql {
    SELECT * FROM t1
  }
} {1 2}
do_test misuse-5.2 {
  sqlite_exec_printf $::DB {SELECT * FROM t1} {}
} {0 {a b 1 2}}
do_test misuse-5.3 {
  db close

  sqlite_exec_printf $::DB {SELECT * FROM t1} {}


} {21 {library routine called out of sequence}}

finish_test







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#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the SQLITE_MISUSE detection logic.
# This test file leaks memory and file descriptors.
#
# $Id: misuse.test,v 1.6 2004/06/26 09:50:12 danielk1977 Exp $

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

proc catchsql2 {sql} {
  set r [
    catch {
      set res [list]
      db eval $sql data {
        if { $res==[list] } {
          foreach f $data(*) {lappend res $f}
        }
        foreach f $data(*) {lappend res $data($f)}
      }
      set res
    } msg
  ]
  lappend r $msg
}


# Make sure the test logic works
#
do_test misuse-1.1 {
  db close
  catch {file delete -force test2.db}
  set ::DB [sqlite3 db test2.db]
  execsql {
    CREATE TABLE t1(a,b);
    INSERT INTO t1 VALUES(1,2);
  }
  catchsql2 {
    SELECT * FROM t1
  }
} {0 {a b 1 2}}
do_test misuse-1.2 {
  catchsql2 {
    SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1
  }
} {1 {no such function: x_coalesce}}
do_test misuse-1.3 {
  sqlite3_create_function $::DB
  catchsql2 {
    SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1
  }
} {0 {xyz 1}}

# Use the x_sqlite_exec() SQL function to simulate the effect of two
# threads trying to use the same database at the same time.
#
# It used to be prohibited to invoke sqlite_exec() from within a function,
# but that has changed.  The following tests used to cause errors but now
# they do not.
#
do_test misuse-1.4 {
  catchsql2 {
     SELECT x_sqlite_exec('SELECT * FROM t1') AS xyz;

  } 
} {0 {xyz {1 2}}}
do_test misuse-1.5 {
  catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-1.6 {
  catchsql {
    SELECT * FROM t1
  }
} {0 {1 2}}

................................................................................
  db close
  set ::DB [sqlite3 db test2.db]
  execsql {
    SELECT * FROM t1
  }
} {1 2}
do_test misuse-2.2 {
  catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-2.3 {
  set v [catch {
    db eval {SELECT * FROM t1} {} {
      sqlite3_create_function $::DB
    }
  } msg]
  lappend v $msg
} {1 {library routine called out of sequence}}
do_test misuse-2.4 {
  catchsql2 {SELECT * FROM t1}
} {1 {library routine called out of sequence}}
do_test misuse-2.5 {
  catchsql {
    SELECT * FROM t1
  }
} {1 {library routine called out of sequence}}

# Attempt to register a new SQL aggregate while an sqlite_exec() is active.
................................................................................
  db close
  set ::DB [sqlite3 db test2.db]
  execsql {
    SELECT * FROM t1
  }
} {1 2}
do_test misuse-3.2 {
  catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-3.3 {
  set v [catch {
    db eval {SELECT * FROM t1} {} {
      sqlite3_create_aggregate $::DB
    }
  } msg]
  lappend v $msg
} {1 {library routine called out of sequence}}
do_test misuse-3.4 {
  catchsql2 {SELECT * FROM t1}
} {1 {library routine called out of sequence}}
do_test misuse-3.5 {
  catchsql {
    SELECT * FROM t1
  }
} {1 {library routine called out of sequence}}

# Attempt to close the database from an sqlite_exec callback.
#
# Update for v3: The db cannot be closed because there are active
# VMs. The sqlite3_close call would return SQLITE_BUSY.
do_test misuse-4.1 {
  db close
  set ::DB [sqlite3 db test2.db]
  execsql {
    SELECT * FROM t1
  }
} {1 2}
do_test misuse-4.2 {
  catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-4.3 {
  set v [catch {
    db eval {SELECT * FROM t1} {} {
      set r [sqlite3_close $::DB]
    }
  } msg]
  lappend v $msg $r
} {0 {} SQLITE_BUSY}
do_test misuse-4.4 {
  sqlite3_close $::DB
  catchsql2 {SELECT * FROM t1}
} {1 {library routine called out of sequence}}
do_test misuse-4.5 {
  catchsql {
    SELECT * FROM t1
  }
} {1 {library routine called out of sequence}}

# Attempt to use a database after it has been closed.
................................................................................
  db close
  set ::DB [sqlite3 db test2.db]
  execsql {
    SELECT * FROM t1
  }
} {1 2}
do_test misuse-5.2 {
  catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-5.3 {
  db close
  set r [catch {
    sqlite3_prepare $::DB {SELECT * FROM t1} -1 TAIL
  } msg]
  lappend r $msg
} {1 {(21) library routine called out of sequence}}

finish_test