1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/incrvacuum2.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,146 @@
     1.4 +# 2007 May 04
     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 +# This file implements regression tests for SQLite library.  The
    1.15 +# focus of this file is testing the incremental vacuum feature.
    1.16 +#
    1.17 +# $Id: incrvacuum2.test,v 1.5 2008/05/07 07:13:16 danielk1977 Exp $
    1.18 +
    1.19 +set testdir [file dirname $argv0]
    1.20 +source $testdir/tester.tcl
    1.21 +
    1.22 +# If this build of the library does not support auto-vacuum, omit this
    1.23 +# whole file.
    1.24 +ifcapable {!autovacuum || !pragma} {
    1.25 +  finish_test
    1.26 +  return
    1.27 +}
    1.28 +
    1.29 +# If the OMIT_INCRBLOB symbol was defined at compile time, there
    1.30 +# is no zeroblob() function available. So create a similar
    1.31 +# function here using Tcl. It doesn't return a blob, but it returns
    1.32 +# data of the required length, which is good enough for this
    1.33 +# test file.
    1.34 +ifcapable !incrblob {
    1.35 +  proc zeroblob {n} { string repeat 0 $n }
    1.36 +  db function zeroblob zeroblob
    1.37 +}
    1.38 +
    1.39 +
    1.40 +# Create a database in incremental vacuum mode that has many
    1.41 +# pages on the freelist.
    1.42 +#
    1.43 +do_test incrvacuum2-1.1 {
    1.44 +  execsql {
    1.45 +    PRAGMA page_size=1024;
    1.46 +    PRAGMA auto_vacuum=incremental;
    1.47 +    CREATE TABLE t1(x);
    1.48 +    INSERT INTO t1 VALUES(zeroblob(30000));
    1.49 +    DELETE FROM t1;
    1.50 +  }
    1.51 +  file size test.db
    1.52 +} {32768}
    1.53 +
    1.54 +# Vacuum off a single page.
    1.55 +#
    1.56 +do_test incrvacuum2-1.2 {
    1.57 +  execsql {
    1.58 +    PRAGMA incremental_vacuum(1);
    1.59 +  }
    1.60 +  file size test.db
    1.61 +} {31744}
    1.62 +
    1.63 +# Vacuum off five pages
    1.64 +#
    1.65 +do_test incrvacuum2-1.3 {
    1.66 +  execsql {
    1.67 +    PRAGMA incremental_vacuum(5);
    1.68 +  }
    1.69 +  file size test.db
    1.70 +} {26624}
    1.71 +
    1.72 +# Vacuum off all the rest
    1.73 +#
    1.74 +do_test incrvacuum2-1.4 {
    1.75 +  execsql {
    1.76 +    PRAGMA incremental_vacuum(1000);
    1.77 +  }
    1.78 +  file size test.db
    1.79 +} {3072}
    1.80 +
    1.81 +# Make sure incremental vacuum works on attached databases.
    1.82 +#
    1.83 +ifcapable attach {
    1.84 +  do_test incrvacuum2-2.1 {
    1.85 +    file delete -force test2.db test2.db-journal
    1.86 +    execsql {
    1.87 +      ATTACH DATABASE 'test2.db' AS aux;
    1.88 +      PRAGMA aux.auto_vacuum=incremental;
    1.89 +      CREATE TABLE aux.t2(x);
    1.90 +      INSERT INTO t2 VALUES(zeroblob(30000));
    1.91 +      INSERT INTO t1 SELECT * FROM t2;
    1.92 +      DELETE FROM t2;
    1.93 +      DELETE FROM t1;
    1.94 +    }
    1.95 +    list [file size test.db] [file size test2.db]
    1.96 +  } {32768 32768}
    1.97 +  do_test incrvacuum2-2.2 {
    1.98 +    execsql {
    1.99 +      PRAGMA aux.incremental_vacuum(1)
   1.100 +    }
   1.101 +    list [file size test.db] [file size test2.db]
   1.102 +  } {32768 31744}
   1.103 +  do_test incrvacuum2-2.3 {
   1.104 +    execsql {
   1.105 +      PRAGMA aux.incremental_vacuum(5)
   1.106 +    }
   1.107 +    list [file size test.db] [file size test2.db]
   1.108 +  } {32768 26624}
   1.109 +  do_test incrvacuum2-2.4 {
   1.110 +    execsql {
   1.111 +      PRAGMA main.incremental_vacuum(5)
   1.112 +    }
   1.113 +    list [file size test.db] [file size test2.db]
   1.114 +  } {27648 26624}
   1.115 +  do_test incrvacuum2-2.5 {
   1.116 +    execsql {
   1.117 +      PRAGMA aux.incremental_vacuum
   1.118 +    }
   1.119 +    list [file size test.db] [file size test2.db]
   1.120 +  } {27648 3072}
   1.121 +  do_test incrvacuum2-2.6 {
   1.122 +    execsql {
   1.123 +      PRAGMA incremental_vacuum(1)
   1.124 +    }
   1.125 +    list [file size test.db] [file size test2.db]
   1.126 +  } {26624 3072}
   1.127 +}
   1.128 +
   1.129 +do_test incrvacuum2-3.1 {
   1.130 +  execsql {
   1.131 +    PRAGMA auto_vacuum = 'full';
   1.132 +    BEGIN;
   1.133 +    CREATE TABLE abc(a);
   1.134 +    INSERT INTO abc VALUES(randstr(1500,1500));
   1.135 +    COMMIT;
   1.136 +  }
   1.137 +} {}
   1.138 +do_test incrvacuum2-3.2 {
   1.139 +  execsql {
   1.140 +    BEGIN;
   1.141 +    DELETE FROM abc;
   1.142 +    PRAGMA incremental_vacuum;
   1.143 +    COMMIT;
   1.144 +  }
   1.145 +} {}
   1.146 +
   1.147 +integrity_check incremental2-3.3
   1.148 +
   1.149 +finish_test