Return to shrink.test CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / sqlite3 / test

Annotation of embedaddon/sqlite3/test/shrink.test, revision 1.1

1.1     ! misho       1: # 2011 November 16
        !             2: #
        !             3: # The author disclaims copyright to this source code.  In place of
        !             4: # a legal notice, here is a blessing:
        !             5: #
        !             6: #    May you do good and not evil.
        !             7: #    May you find forgiveness for yourself and forgive others.
        !             8: #    May you share freely, never taking more than you give.
        !             9: #
        !            10: #***********************************************************************
        !            11: #
        !            12: # This file contains test cases for sqlite3_db_release_memory and
        !            13: # the PRAGMA shrink_memory statement.
        !            14: #
        !            15: 
        !            16: set testdir [file dirname $argv0]
        !            17: source $testdir/tester.tcl
        !            18: 
        !            19: unset -nocomplain baseline
        !            20: do_test shrink-1.1 {
        !            21:   db eval {
        !            22:     PRAGMA cache_size = 2000;
        !            23:     CREATE TABLE t1(x,y);
        !            24:     INSERT INTO t1 VALUES(randomblob(1000000),1);
        !            25:   }
        !            26:   set ::baseline sqlite3_memory_used
        !            27:   sqlite3_db_release_memory db
        !            28:   expr {$::baseline > [sqlite3_memory_used]+500000}
        !            29: } {1}
        !            30: do_test shrink-1.2 {
        !            31:   set baseline [sqlite3_memory_used]
        !            32:   db eval {
        !            33:     UPDATE t1 SET y=y+1;
        !            34:   }
        !            35:   expr {$::baseline+500000 < [sqlite3_memory_used]}
        !            36: } {1}
        !            37: do_test shrink-1.3 {
        !            38:   set baseline [sqlite3_memory_used]
        !            39:   db eval {PRAGMA shrink_memory}
        !            40:   expr {$::baseline > [sqlite3_memory_used]+500000}
        !            41: } {1}
        !            42: 
        !            43: finish_test