1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/lookaside.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,97 @@
     1.4 +# 2008 August 01
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +#
    1.15 +# Tests for the lookaside memory allocator.
    1.16 +#
    1.17 +# $Id: lookaside.test,v 1.6 2008/09/30 00:31:38 drh Exp $
    1.18 +
    1.19 +set testdir [file dirname $argv0]
    1.20 +source $testdir/tester.tcl
    1.21 +
    1.22 +catch {db close}
    1.23 +sqlite3_shutdown
    1.24 +sqlite3_config_pagecache 0 0
    1.25 +sqlite3_config_scratch 0 0
    1.26 +sqlite3_initialize
    1.27 +sqlite3 db test.db
    1.28 +
    1.29 +# Make sure sqlite3_db_config() and sqlite3_db_status are working.
    1.30 +#
    1.31 +do_test lookaside-1.1 {
    1.32 +  catch {sqlite3_config_error db}
    1.33 +} {0}
    1.34 +do_test lookaside-1.2 {
    1.35 +  sqlite3_db_config_lookaside db 1 18 18
    1.36 +} {0}
    1.37 +do_test lookaside-1.3 {
    1.38 +  sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0
    1.39 +} {0 0 0}
    1.40 +do_test lookaside-1.4 {
    1.41 +  db eval {CREATE TABLE t1(w,x,y,z);}
    1.42 +  foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0] break
    1.43 +  expr {$x==0 && $y<$z && $z==18}
    1.44 +} {1}
    1.45 +do_test lookaside-1.5 {
    1.46 +  foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 1] break
    1.47 +  expr {$x==0 && $y<$z && $z==18}
    1.48 +} {1}
    1.49 +do_test lookaside-1.6 {
    1.50 +  foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0] break
    1.51 +  expr {$x==0 && $y==$z && $y<18}
    1.52 +} {1}
    1.53 +do_test lookaside-1.7 {
    1.54 +  db cache flush
    1.55 +  foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0] break
    1.56 +  expr {$x==0 && $y==0 && $z<18}
    1.57 +} {1}
    1.58 +do_test lookaside-1.8 {
    1.59 +  db cache flush
    1.60 +  foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 1] break
    1.61 +  expr {$x==0 && $y==0 && $z<18}
    1.62 +} {1}
    1.63 +do_test lookaside-1.9 {
    1.64 +  db cache flush
    1.65 +  sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0
    1.66 +} {0 0 0}
    1.67 +
    1.68 +do_test lookaside-2.1 {
    1.69 +  sqlite3_db_config_lookaside db 0 100 1000
    1.70 +} {0}
    1.71 +do_test lookaside-2.2 {
    1.72 +  db eval {CREATE TABLE t2(x);}
    1.73 +  foreach {x y z} [sqlite3_db_status db SQLITE_DBSTATUS_LOOKASIDE_USED 0] break
    1.74 +  expr {$x==0 && $y<$z && $z>10 && $z<100}
    1.75 +} {1}
    1.76 +do_test lookaside-2.3 {
    1.77 +  sqlite3_db_config_lookaside db 0 50 50
    1.78 +} {5}  ;# SQLITE_BUSY
    1.79 +do_test lookaside-2.4 {
    1.80 +  db cache flush
    1.81 +  sqlite3_db_config_lookaside db 0 50 50
    1.82 +} {0}  ;# SQLITE_OK
    1.83 +
    1.84 +# sqlite3_db_status() with an invalid verb returns an error.
    1.85 +#
    1.86 +do_test lookaside-3.1 {
    1.87 +  sqlite3_db_status db 99999 0
    1.88 +} {1 0 0}
    1.89 +
    1.90 +# Test that an invalid verb on sqlite3_config() is detected and
    1.91 +# reported as an error.
    1.92 +#
    1.93 +do_test lookaside-4.1 {
    1.94 +  db close
    1.95 +  sqlite3_shutdown
    1.96 +  catch sqlite3_config_error
    1.97 +} {0}
    1.98 +sqlite3_initialize
    1.99 +
   1.100 +finish_test