sqlite/ext/rtree/rtree3.test
danielk1977 ebaecc148f Import 'rtree' extension. (CVS 5159)
FossilOrigin-Name: b104dcd6adadbd3fe15a348fe9d4d290119e139e
2008-05-26 18:41:54 +00:00

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# 2008 Feb 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.
#
#***********************************************************************
#
# The focus of this file is testing that the r-tree correctly handles
# out-of-memory conditions.
#
# $Id: rtree3.test,v 1.1 2008/05/26 18:41:54 danielk1977 Exp $
#
set testdir [file join [file dirname $argv0] .. .. test]
source $testdir/tester.tcl
ifcapable !rtree {
finish_test
return
}
# Only run these tests if memory debugging is turned on.
#
source $testdir/malloc_common.tcl
if {!$MEMDEBUG} {
puts "Skipping malloc tests: not compiled with -DSQLITE_MEMDEBUG..."
finish_test
return
}
do_malloc_test rtree3-1 -sqlbody {
BEGIN TRANSACTION;
CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2);
INSERT INTO rt VALUES(NULL, 3, 5, 7, 9);
INSERT INTO rt VALUES(NULL, 13, 15, 17, 19);
DELETE FROM rt WHERE ii = 1;
SELECT * FROM rt;
SELECT ii FROM rt WHERE ii = 2;
COMMIT;
}
do_malloc_test rtree3-2 -sqlprep {
CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2);
INSERT INTO rt VALUES(NULL, 3, 5, 7, 9);
} -sqlbody {
DROP TABLE rt;
}
do_malloc_test rtree3-3 -sqlprep {
CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2);
INSERT INTO rt VALUES(NULL, 3, 5, 7, 9);
} -tclbody {
db eval BEGIN
for {set ii 0} {$ii < 100} {incr ii} {
set f [expr rand()]
db eval {INSERT INTO rt VALUES(NULL, $f*10.0, $f*10.0, $f*15.0, $f*15.0)}
}
db eval COMMIT
db eval BEGIN
for {set ii 0} {$ii < 100} {incr ii} {
set f [expr rand()]
db eval { DELETE FROM rt WHERE x1<($f*10.0) AND x1>($f*10.5) }
}
db eval COMMIT
}
finish_test