test/tkt-94c04eaadb.test

# 2009 October 19
#
# 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.
#

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

if {[info commands sqlite3async_initialize] eq ""} {
  # The async logic is not built into this system
  finish_test
  return
}

# Create a database.
do_test tkt-94c94-1.1 {
  execsql { CREATE TABLE t1(a, b) }
} {}

# Grow the file to larger than 4096MB (2^32 bytes)
db close
if {[catch {fake_big_file 4096 [get_pwd]/test.db} msg]} {
  puts "**** Unable to create a file larger than 4096 MB. *****"
  finish_test
  return
}

# Switch to async mode.
sqlite3async_initialize "" 1
sqlite3 db test.db
sqlite3 db2 test.db

# Read from and write to the db just past the 4096MB mark.
#
do_test tkt-94c94-2.1 {
  execsql { CREATE TABLE t2(x, y) } db
} {}
do_test tkt-94c94-2.2 {
  execsql { INSERT INTO t2 VALUES(1, 2) } db2
} {}
do_test tkt-94c94-2.3 {
  execsql { SELECT * FROM t2 } db
} {1 2}
do_test tkt-94c94-2.4 {
  sqlite3async_control halt idle
  sqlite3async_start
  sqlite3async_wait
} {}
do_test tkt-94c94-2.5 {
  execsql { SELECT * FROM t2 } db
} {1 2}
do_test tkt-94c94-2.6 {
  sqlite3async_start
  sqlite3async_wait
} {}

db close
db2 close
sqlite3async_start
sqlite3async_wait
sqlite3async_control halt never
sqlite3async_shutdown

finish_test