SQLite-2.5.0-for-code-reading/test/pragma.test

# 2002 March 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.
#
# This file implements tests for the PRAGMA command.
#
# $Id: pragma.test,v 1.1 2002/03/06 22:01:37 drh Exp $

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

# Delete the preexisting database to avoid the special setup
# that the "all.test" script does.
#
db close
file delete test.db
sqlite db test.db

do_test pragma-1.1 {
  execsql {
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {2000 2000 1 1}
do_test pragma-1.2 {
  execsql {
    PRAGMA cache_size=1234;
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {1234 2000 1 1}
do_test pragma-1.3 {
  db close
  sqlite db test.db
  execsql {
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {2000 2000 1 1}
do_test pragma-1.4 {
  execsql {
    PRAGMA synchronous=OFF;
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {2000 2000 0 1}
do_test pragma-1.5 {
  execsql {
    PRAGMA cache_size=4321;
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {4321 2000 0 1}
do_test pragma-1.6 {
  execsql {
    PRAGMA synchronous=ON;
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {4321 2000 1 1}
do_test pragma-1.7 {
  db close
  sqlite db test.db
  execsql {
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {2000 2000 1 1}
do_test pragma-1.8 {
  execsql {
    PRAGMA default_synchronous=OFF;
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {2000 2000 0 0}
do_test pragma-1.9 {
  execsql {
    PRAGMA default_cache_size=123;
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {123 123 0 0}
do_test pragma-1.10 {
  db close
  sqlite db test.db
  execsql {
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
    PRAGMA default_synchronous;
  }
} {123 123 0 0}

finish_test