SQLite

# 2004 September 2
#
# 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.
# This file implements tests for the page_size PRAGMA.
#
# $Id: pagesize.test,v 1.9 2004/11/23 10:52:51 danielk1977 Exp $


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

# This test script depends entirely on "PRAGMA page_size". So if this
# pragma is not available, omit the whole file.
ifcapable !pager_pragmas {
  finish_test
  return
}

do_test pagesize-1.1 {
  execsql {PRAGMA page_size}
} 1024
ifcapable {explain} {
  do_test pagesize-1.2 {
    catch {execsql {EXPLAIN PRAGMA page_size}}

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the PRAGMA command.
#
# $Id: pragma.test,v 1.26 2004/11/23 10:52:51 danielk1977 Exp $

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

# Test organization:
#
# pragma-1.*: Test cache_size, default_cache_size and synchronous on main db.

# Delete the preexisting database to avoid the special setup
# that the "all.test" script does.
#
db close
file delete test.db
set DB [sqlite3 db test.db]

ifcapable pager_pragmas {
do_test pragma-1.1 {
  execsql {
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
  }
} {2000 2000 2}

} {0}
do_test pragma-1.14 {
  execsql {
    PRAGMA synchronous=2;
    PRAGMA synchronous;
  }
} {2}
} ;# ifcapable pager_pragmas

# Test turning "flag" pragmas on and off.
#
do_test pragma-1.15 {
  execsql {
    PRAGMA vdbe_listing=YES;
    PRAGMA vdbe_listing;

do_test pragma-2.1 {
  file delete -force test2.db
  file delete -force test2.db-journal
  execsql {
    ATTACH 'test2.db' AS aux;
  } 
} {}
ifcapable pager_pragmas {
do_test pragma-2.2 {
  execsql {
    pragma aux.synchronous;
  } 
} {2}
do_test pragma-2.3 {
  execsql {
    pragma aux.synchronous = OFF;
    pragma aux.synchronous;
    pragma synchronous;
  } 
} {0 2}
do_test pragma-2.4 {
  execsql {
    pragma aux.synchronous = ON;
    pragma synchronous;
    pragma aux.synchronous;
  } 
} {2 1}
} ;# ifcapable pager_pragmas

# Construct a corrupted index and make sure the integrity_check
# pragma finds it.
#
# These tests won't work if the database is encrypted
#
do_test pragma-3.1 {

do_test pragma-3.3 {
  execsql {
    DROP INDEX i2;
  } 
} {}

# Test modifying the cache_size of an attached database.
ifcapable pager_pragmas {
do_test pragma-4.1 {
  execsql {
    pragma aux.cache_size;
    pragma aux.default_cache_size;
  } 
} {2000 2000}
do_test pragma-4.2 {

  execsql {
    DETACH aux;
    ATTACH 'test2.db' AS aux;
    pragma aux.cache_size;
    pragma aux.default_cache_size;
  } 
} {456 456}
} ;# ifcapable pager_pragmas

# Test that modifying the sync-level in the middle of a transaction is
# disallowed.
ifcapable pager_pragmas {
do_test pragma-5.0 {
  execsql {
    pragma synchronous;
  } 
} {2}
do_test pragma-5.1 {
  catchsql {
    BEGIN;
    pragma synchronous = OFF;
  } 
} {1 {Safety level may not be changed inside a transaction}}
do_test pragma-5.2 {
  execsql {
    pragma synchronous;
  } 
} {2}
catchsql {COMMIT;}
} ;# ifcapable pager_pragmas

# Test schema-query pragmas
#
ifcapable schema_pragmas {
do_test pragma-6.1 {
  set res {}
  execsql {SELECT * FROM sqlite_temp_master}