Artifact 838447a0ecca1232675b025c0a518a9ef0f8057e:

• File test/dbstatus.test — part of check-in [418c6d81] at 2010-03-10 21:42:07 on branch trunk — Add the SQLITE_DBSTATUS_CACHE_SIZE verb for sqlite3_db_status(). The highwater mark does not yet work on this verb. (user: drh size: 1183) [more...]

# 2010 March 10
#
# 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.
#
#***********************************************************************
#
# Tests for the sqlite3_db_status() function
#

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


# Make sure sqlite3_db_config() and sqlite3_db_status are working.
#
unset -nocomplain PAGESZ
unset -nocomplain BASESZ
do_test dbstatus-1.1 {
  db close
  sqlite3 db :memory:
  db eval {
    CREATE TABLE t1(x);
  }
  set sz1 [lindex [sqlite3_db_status db SQLITE_DBSTATUS_CACHE_USED 0] 1]
  db eval {
    CREATE TABLE t2(y);
  }
  set sz2 [lindex [sqlite3_db_status db SQLITE_DBSTATUS_CACHE_USED 0] 1]
  set ::PAGESZ [expr {$sz2-$sz1}]
  set ::BASESZ [expr {$sz1-$::PAGESZ}]
  expr {$::PAGESZ>1024 && $::PAGESZ<1200}
} {1}
do_test dbstatus-1.2 {
  db eval {
    INSERT INTO t1 VALUES(zeroblob(9000));
  }
  lindex [sqlite3_db_status db SQLITE_DBSTATUS_CACHE_USED 0] 1
} [expr {$BASESZ + 10*$PAGESZ}]

finish_test