# 2011 July 26
#
# 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 contains tests for using WAL with persistent WAL file mode.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
set ::testprefix walpersist

do_test walpersist-1.0 {
  db eval {
    PRAGMA journal_mode=WAL;
    CREATE TABLE t1(a);
    INSERT INTO t1 VALUES(randomblob(5000));
  }
  file exists test.db-wal
} {1}
do_test walpersist-1.1 {
  file exists test.db-shm
} {1}
do_test walpersist-1.2 {
  db close
  list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
} {1 0 0}
do_test walpersist-1.3 {
  sqlite3 db test.db
  db eval {SELECT length(a) FROM t1}
} {5000}
do_test walpersist-1.4 {
  list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
} {1 1 1}
do_test walpersist-1.5 {
  file_control_persist_wal db -1
} {0 0}
do_test walpersist-1.6 {
  file_control_persist_wal db 1
} {0 1}
do_test walpersist-1.7 {
  file_control_persist_wal db -1
} {0 1}
do_test walpersist-1.8 {
  file_control_persist_wal db 0
} {0 0}
do_test walpersist-1.9 {
  file_control_persist_wal db -1
} {0 0}
do_test walpersist-1.10 {
  file_control_persist_wal db 1
} {0 1}
do_test walpersist-1.11 {
  db close
  list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
} {1 1 1}

  


finish_test
