ext/rbu/rbuA.test

# 2014 August 30
#
# 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 the RBU module. More specifically, it
# contains tests to ensure that it is an error to attempt to update
# a wal mode database via RBU.
#

source [file join [file dirname [info script]] rbu_common.tcl]
if_no_rbu_support { finish_test ; return }
set ::testprefix rbuA

set db_sql {
  CREATE TABLE t1(a PRIMARY KEY, b, c);
}
set rbu_sql {
  CREATE TABLE data_t1(a, b, c, rbu_control);
  INSERT INTO data_t1 VALUES(1, 2, 3, 0);
  INSERT INTO data_t1 VALUES(4, 5, 6, 0);
  INSERT INTO data_t1 VALUES(7, 8, 9, 0);
}

do_test 1.0 {
  db close
  forcedelete test.db rbu.db

  sqlite3 db test.db
  db eval $db_sql
  db eval { PRAGMA journal_mode = wal }
  db close

  sqlite3 db rbu.db
  db eval $rbu_sql
  db close

  sqlite3rbu rbu test.db rbu.db
  rbu step
} {SQLITE_ERROR}
do_test 1.1 {
  list [catch { rbu close } msg] $msg
} {1 {SQLITE_ERROR - cannot update wal mode database}}

do_test 2.0 {
  forcedelete test.db rbu.db

  sqlite3 db test.db
  db eval $db_sql
  db close

  sqlite3 db rbu.db
  db eval $rbu_sql
  db close

  sqlite3rbu rbu test.db rbu.db
  rbu step
  rbu close
} {SQLITE_OK}

do_test 2.1 {
  sqlite3 db test.db
  db eval {PRAGMA journal_mode = wal}
  db close
  sqlite3rbu rbu test.db rbu.db
  rbu step
} {SQLITE_ERROR}

do_test 2.2 {
  list [catch { rbu close } msg] $msg
} {1 {SQLITE_ERROR - cannot update wal mode database}}


finish_test