1# 2008 Feb 19 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# The focus of this file is testing that the r-tree correctly handles 13# out-of-memory conditions. 14# 15# $Id: rtree3.test,v 1.2 2008/06/23 15:55:52 danielk1977 Exp $ 16# 17 18if {![info exists testdir]} { 19 set testdir [file join [file dirname $argv0] .. .. test] 20} 21source $testdir/tester.tcl 22 23ifcapable !rtree { 24 finish_test 25 return 26} 27 28# Only run these tests if memory debugging is turned on. 29# 30source $testdir/malloc_common.tcl 31if {!$MEMDEBUG} { 32 puts "Skipping malloc tests: not compiled with -DSQLITE_MEMDEBUG..." 33 finish_test 34 return 35} 36 37do_malloc_test rtree3-1 -sqlbody { 38 BEGIN TRANSACTION; 39 CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2); 40 INSERT INTO rt VALUES(NULL, 3, 5, 7, 9); 41 INSERT INTO rt VALUES(NULL, 13, 15, 17, 19); 42 DELETE FROM rt WHERE ii = 1; 43 SELECT * FROM rt; 44 SELECT ii FROM rt WHERE ii = 2; 45 COMMIT; 46} 47do_malloc_test rtree3-2 -sqlprep { 48 CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2); 49 INSERT INTO rt VALUES(NULL, 3, 5, 7, 9); 50} -sqlbody { 51 DROP TABLE rt; 52} 53 54 55do_malloc_test rtree3-3 -sqlprep { 56 CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2); 57 INSERT INTO rt VALUES(NULL, 3, 5, 7, 9); 58} -tclbody { 59 db eval BEGIN 60 for {set ii 0} {$ii < 100} {incr ii} { 61 set f [expr rand()] 62 db eval {INSERT INTO rt VALUES(NULL, $f*10.0, $f*10.0, $f*15.0, $f*15.0)} 63 } 64 db eval COMMIT 65 db eval BEGIN 66 for {set ii 0} {$ii < 100} {incr ii} { 67 set f [expr rand()] 68 db eval { DELETE FROM rt WHERE x1<($f*10.0) AND x1>($f*10.5) } 69 } 70 db eval COMMIT 71} 72 73finish_test 74 75