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mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00

Test cases to improve coverage of rtree module. Fixes associated with the same.

FossilOrigin-Name: 865cec04e4d814f63fb71feb67de7f06f8d54035
This commit is contained in:
dan
2010-08-25 17:53:17 +00:00
parent f7b5f855d7
commit 92e01aafe1
7 changed files with 265 additions and 60 deletions

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@ -53,6 +53,9 @@
#define AssignCells splitNodeStartree
#endif
#if !defined(NDEBUG) && !defined(SQLITE_DEBUG)
# define NDEBUG 1
#endif
#ifndef SQLITE_CORE
#include "sqlite3ext.h"
@ -306,10 +309,8 @@ static void nodeReference(RtreeNode *p){
** Clear the content of node p (set all bytes to 0x00).
*/
static void nodeZero(Rtree *pRtree, RtreeNode *p){
if( p ){
memset(&p->zData[2], 0, pRtree->iNodeSize-2);
p->isDirty = 1;
}
memset(&p->zData[2], 0, pRtree->iNodeSize-2);
p->isDirty = 1;
}
/*
@ -338,13 +339,11 @@ static RtreeNode *nodeHashLookup(Rtree *pRtree, i64 iNode){
** Add node pNode to the node hash table.
*/
static void nodeHashInsert(Rtree *pRtree, RtreeNode *pNode){
if( pNode ){
int iHash;
assert( pNode->pNext==0 );
iHash = nodeHash(pNode->iNode);
pNode->pNext = pRtree->aHash[iHash];
pRtree->aHash[iHash] = pNode;
}
int iHash;
assert( pNode->pNext==0 );
iHash = nodeHash(pNode->iNode);
pNode->pNext = pRtree->aHash[iHash];
pRtree->aHash[iHash] = pNode;
}
/*
@ -366,11 +365,11 @@ static void nodeHashDelete(Rtree *pRtree, RtreeNode *pNode){
** assigned a node number when nodeWrite() is called to write the
** node contents out to the database.
*/
static RtreeNode *nodeNew(Rtree *pRtree, RtreeNode *pParent, int zero){
static RtreeNode *nodeNew(Rtree *pRtree, RtreeNode *pParent){
RtreeNode *pNode;
pNode = (RtreeNode *)sqlite3_malloc(sizeof(RtreeNode) + pRtree->iNodeSize);
if( pNode ){
memset(pNode, 0, sizeof(RtreeNode) + (zero?pRtree->iNodeSize:0));
memset(pNode, 0, sizeof(RtreeNode) + pRtree->iNodeSize);
pNode->zData = (u8 *)&pNode[1];
pNode->nRef = 1;
pNode->pParent = pParent;
@ -434,7 +433,7 @@ nodeAcquire(
*ppNode = pNode;
rc = sqlite3_reset(pRtree->pReadNode);
if( rc==SQLITE_OK && iNode==1 ){
if( pNode && iNode==1 ){
pRtree->iDepth = readInt16(pNode->zData);
}
@ -762,9 +761,15 @@ static int testRtreeCell(Rtree *pRtree, RtreeCursor *pCursor){
);
switch( p->op ){
case RTREE_LE: case RTREE_LT: bRes = p->rValue<cell_min; break;
case RTREE_GE: case RTREE_GT: bRes = p->rValue>cell_max; break;
case RTREE_EQ:
case RTREE_LE: case RTREE_LT:
bRes = p->rValue<cell_min;
break;
case RTREE_GE: case RTREE_GT:
bRes = p->rValue>cell_max;
break;
default: assert( p->op==RTREE_EQ );
bRes = (p->rValue>cell_max || p->rValue<cell_min);
break;
}
@ -797,7 +802,7 @@ static int testRtreeEntry(Rtree *pRtree, RtreeCursor *pCursor){
case RTREE_LT: res = (coord<p->rValue); break;
case RTREE_GE: res = (coord>=p->rValue); break;
case RTREE_GT: res = (coord>p->rValue); break;
case RTREE_EQ: res = (coord==p->rValue); break;
default: res = (coord==p->rValue); break;
}
if( !res ) return 1;
@ -900,13 +905,17 @@ static int rtreeNext(sqlite3_vtab_cursor *pVtabCursor){
RtreeCursor *pCsr = (RtreeCursor *)pVtabCursor;
int rc = SQLITE_OK;
/* RtreeCursor.pNode must not be NULL. If is is NULL, then this cursor is
** already at EOF. It is against the rules to call the xNext() method of
** a cursor that has already reached EOF.
*/
assert( pCsr->pNode );
if( pCsr->iStrategy==1 ){
/* This "scan" is a direct lookup by rowid. There is no next entry. */
nodeRelease(pRtree, pCsr->pNode);
pCsr->pNode = 0;
}
else if( pCsr->pNode ){
}else{
/* Move to the next entry that matches the configured constraints. */
int iHeight = 0;
while( pCsr->pNode ){
@ -1016,7 +1025,8 @@ static int rtreeFilter(
i64 iRowid = sqlite3_value_int64(argv[0]);
rc = findLeafNode(pRtree, iRowid, &pLeaf);
pCsr->pNode = pLeaf;
if( pLeaf && rc==SQLITE_OK ){
if( pLeaf ){
assert( rc==SQLITE_OK );
pCsr->iCell = nodeRowidIndex(pRtree, pLeaf, iRowid);
}
}else{
@ -1272,7 +1282,12 @@ static float cellOverlap(
int ii;
float overlap = 0.0;
for(ii=0; ii<nCell; ii++){
if( ii!=iExclude ){
#if VARIANT_RSTARTREE_CHOOSESUBTREE
if( ii!=iExclude )
#else
assert( iExclude==-1 );
#endif
{
int jj;
float o = 1.0;
for(jj=0; jj<(pRtree->nDim*2); jj+=2){
@ -1365,22 +1380,31 @@ static int ChooseLeaf(
** the smallest area.
*/
for(iCell=0; iCell<nCell; iCell++){
int bBest = 0;
float growth;
float area;
float overlap = 0.0;
nodeGetCell(pRtree, pNode, iCell, &cell);
growth = cellGrowth(pRtree, &cell, pCell);
area = cellArea(pRtree, &cell);
#if VARIANT_RSTARTREE_CHOOSESUBTREE
if( ii==(pRtree->iDepth-1) ){
overlap = cellOverlapEnlargement(pRtree,&cell,pCell,aCell,nCell,iCell);
}
#endif
if( (iCell==0)
|| (overlap<fMinOverlap)
|| (overlap==fMinOverlap && growth<fMinGrowth)
|| (overlap==fMinOverlap && growth==fMinGrowth && area<fMinArea)
){
bBest = 1;
}
#else
if( iCell==0||growth<fMinGrowth||(growth==fMinGrowth && area<fMinArea) ){
bBest = 1;
}
#endif
if( bBest ){
fMinOverlap = overlap;
fMinGrowth = growth;
fMinArea = area;
@ -1950,14 +1974,14 @@ static int SplitNode(
nCell++;
if( pNode->iNode==1 ){
pRight = nodeNew(pRtree, pNode, 1);
pLeft = nodeNew(pRtree, pNode, 1);
pRight = nodeNew(pRtree, pNode);
pLeft = nodeNew(pRtree, pNode);
pRtree->iDepth++;
pNode->isDirty = 1;
writeInt16(pNode->zData, pRtree->iDepth);
}else{
pLeft = pNode;
pRight = nodeNew(pRtree, pLeft->pParent, 1);
pRight = nodeNew(pRtree, pLeft->pParent);
nodeReference(pLeft);
}
@ -2358,7 +2382,9 @@ static int rtreeUpdate(
rtreeReference(pRtree);
assert(nData>=1);
#if 0
assert(hashIsEmpty(pRtree));
#endif
/* If azData[0] is not an SQL NULL value, it is the rowid of a
** record to delete from the r-tree table. The following block does

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@ -27,7 +27,7 @@ set ::NROW 1000
set ::NDEL 10
set ::NSELECT 100
if {[info exists ISQUICK] && $ISQUICK} {
if {[info exists G(isquick)] && $G(isquick)} {
set ::NROW 100
set ::NSELECT 10
}

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@ -17,6 +17,7 @@ if {![info exists testdir]} {
set testdir [file join [file dirname $argv0] .. .. test]
}
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
ifcapable !rtree {
finish_test
@ -32,34 +33,61 @@ if {!$MEMDEBUG} {
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;
}
if 1 {
do_faultsim_test rtree3-1 -faults oom* -prep {
faultsim_delete_and_reopen
} -body {
execsql {
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 rtree3-3 -sqlprep {
CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2);
INSERT INTO rt VALUES(NULL, 3, 5, 7, 9);
} -tclbody {
do_test rtree3-2.prep {
faultsim_delete_and_reopen
execsql {
CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2);
INSERT INTO rt VALUES(NULL, 3, 5, 7, 9);
}
faultsim_save_and_close
} {}
do_faultsim_test rtree3-2 -faults oom* -prep {
faultsim_restore_and_reopen
} -body {
execsql { DROP TABLE rt }
}
do_malloc_test rtree3-3.prep {
faultsim_delete_and_reopen
execsql {
CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2);
INSERT INTO rt VALUES(NULL, 3, 5, 7, 9);
}
faultsim_save_and_close
} {}
do_faultsim_test rtree3-3a -faults oom* -prep {
faultsim_restore_and_reopen
} -body {
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, $f*15.0)}
}
db eval COMMIT
}
faultsim_save_and_close
do_faultsim_test rtree3-3b -faults oom* -prep {
faultsim_restore_and_reopen
} -body {
db eval BEGIN
for {set ii 0} {$ii < 100} {incr ii} {
set f [expr rand()]
@ -68,4 +96,28 @@ do_malloc_test rtree3-3 -sqlprep {
db eval COMMIT
}
}
do_test rtree3-4.prep {
faultsim_delete_and_reopen
execsql {
BEGIN;
PRAGMA page_size = 512;
CREATE VIRTUAL TABLE rt USING rtree(ii, x1, x2, y1, y2);
}
for {set i 0} {$i < 1500} {incr i} {
execsql { INSERT INTO rt VALUES($i, $i, $i+1, $i, $i+1) }
}
execsql { COMMIT }
faultsim_save_and_close
} {}
do_faultsim_test rtree3-4 -faults oom-transient -prep {
faultsim_restore_and_reopen
} -body {
db eval { SELECT count(*) FROM rt }
} -test {
faultsim_test_result {0 1500}
}
finish_test

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@ -23,7 +23,7 @@ ifcapable !rtree {
}
set ::NROW 2500
if {[info exists ISQUICK] && $ISQUICK} {
if {[info exists G(isquick)] && $G(isquick)} {
set ::NROW 250
}

126
ext/rtree/rtree8.test Normal file
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@ -0,0 +1,126 @@
# 2010 February 16
#
# 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.
#
#***********************************************************************
#
#
if {![info exists testdir]} {
set testdir [file join [file dirname $argv0] .. .. test]
}
source $testdir/tester.tcl
ifcapable !rtree { finish_test ; return }
#-------------------------------------------------------------------------
# The following block of tests - rtree8-1.* - feature reading and writing
# an r-tree table while there exist open cursors on it.
#
proc populate_t1 {n} {
execsql { DELETE FROM t1 }
for {set i 1} {$i <= $n} {incr i} {
execsql { INSERT INTO t1 VALUES($i, $i, $i+2) }
}
}
# A DELETE while a cursor is reading the table.
#
do_test rtree8-1.1.1 {
execsql { PRAGMA page_size = 512 }
execsql { CREATE VIRTUAL TABLE t1 USING rtree_i32(id, x1, x2) }
populate_t1 5
} {}
do_test rtree8-1.1.2 {
set res [list]
db eval { SELECT * FROM t1 } {
lappend res $x1 $x2
if {$id==3} { db eval { DELETE FROM t1 WHERE id>3 } }
}
set res
} {1 3 2 4 3 5}
do_test rtree8-1.1.3 {
execsql { SELECT * FROM t1 }
} {1 1 3 2 2 4 3 3 5}
# Many SELECTs on the same small table.
#
proc nested_select {n} {
set ::max $n
db eval { SELECT * FROM t1 } {
if {$id == $n} { nested_select [expr $n+1] }
}
return $::max
}
do_test rtree8-1.2.1 { populate_t1 50 } {}
do_test rtree8-1.2.2 { nested_select 1 } {51}
# This test runs many SELECT queries simultaneously against a large
# table, causing a collision in the hash-table used to store r-tree
# nodes internally.
#
populate_t1 1500
do_execsql_test rtree8-1.3.1 { SELECT max(nodeno) FROM t1_node } {164}
do_test rtree8-1.3.2 {
set rowids [execsql {SELECT min(rowid) FROM t1_rowid GROUP BY nodeno}]
set stmt_list [list]
foreach row $rowids {
set stmt [sqlite3_prepare db "SELECT * FROM t1 WHERE id = $row" -1 tail]
sqlite3_step $stmt
lappend res_list [sqlite3_column_int $stmt 0]
lappend stmt_list $stmt
}
} {}
do_test rtree8-1.3.3 { set res_list } $rowids
do_execsql_test rtree8-1.3.4 { SELECT count(*) FROM t1 } {1500}
do_test rtree8-1.3.5 {
foreach stmt $stmt_list { sqlite3_finalize $stmt }
} {}
#-------------------------------------------------------------------------
# The following block of tests - rtree8-2.* - test a couple of database
# corruption cases. In this case things are not corrupted at the b-tree
# level, but the contents of the various tables used internally by an
# r-tree table are inconsistent.
#
populate_t1 50
do_execsql_test rtree8-2.1.1 { SELECT max(nodeno) FROM t1_node } {5}
do_execsql_test rtree8-2.1.2 { DELETE FROM t1_node } {}
for {set i 1} {$i <= 50} {incr i} {
do_catchsql_test rtree8-2.1.3.$i {
SELECT * FROM t1 WHERE id = $i
} {1 {database disk image is malformed}}
}
do_catchsql_test rtree8-2.1.4 {
SELECT * FROM t1
} {1 {database disk image is malformed}}
do_catchsql_test rtree8-2.1.5 {
DELETE FROM t1
} {1 {database disk image is malformed}}
do_execsql_test rtree8-2.1.6 {
DELETE FROM t1_node;
DELETE FROM t1_parent;
DELETE FROM t1_rowid;
DROP TABLE t1;
CREATE VIRTUAL TABLE t1 USING rtree_i32(id, x1, x2);
} {}
#-------------------------------------------------------------------------
# Test that trying to use the MATCH operator with the r-tree module does
# not confuse it.
#
breakpoint
populate_t1 10
do_catchsql_test rtree8-3.1 {
SELECT * FROM t1 WHERE x1 MATCH '1234'
} {1 {}}
finish_test

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@ -1,5 +1,5 @@
C Replicate\sasserts\son\sunixOpen()\sto\swinOpen()\sin\sos_win.c.
D 2010-08-24T20:46:53
C Test\scases\sto\simprove\scoverage\sof\srtree\smodule.\sFixes\sassociated\swith\sthe\ssame.
D 2010-08-25T17:53:17
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 543f91f24cd7fee774ecc0a61c19704c0c3e78fd
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -78,15 +78,16 @@ F ext/icu/README.txt bf8461d8cdc6b8f514c080e4e10dc3b2bbdfefa9
F ext/icu/icu.c 850e9a36567bbcce6bd85a4b68243cad8e3c2de2
F ext/icu/sqliteicu.h 728867a802baa5a96de7495e9689a8e01715ef37
F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
F ext/rtree/rtree.c 1a39ad566196d2342f4a5ef337e165b7a016e6cd
F ext/rtree/rtree.c 73a4df9b61bfdb39e29d9d8a9927d811bb0f3389
F ext/rtree/rtree.h 834dbcb82dc85b2481cde6a07cdadfddc99e9b9e
F ext/rtree/rtree1.test 51bb0cd0405970501e63258401ae5ad235a4f468
F ext/rtree/rtree2.test 7b665c44d25e51b3098068d983a39902b2e2d7a1
F ext/rtree/rtree3.test dece988c363368af8c11862995c762071894918f
F ext/rtree/rtree4.test 94fdd570ab5bc47244d87d4590023be43ac786bd
F ext/rtree/rtree2.test 47b90f549a59e667e9fb01338956ead6f66c8d9d
F ext/rtree/rtree3.test 5ffcb3f44fe925e7a2e6e1960f3d2bf628683db3
F ext/rtree/rtree4.test 2adce44dc544f6eb570898c8d5270bdf6ca64bd8
F ext/rtree/rtree5.test 92508f5152a50110af6551fa5b769d1bbd7c4ef3
F ext/rtree/rtree6.test 903720aaab819764c3693aaac0affe8174104ac8
F ext/rtree/rtree7.test 6fd29fb8e13795c822f4ceeea92ab5d61c96976d
F ext/rtree/rtree8.test d226534180f063924ee9d5500d43aebaeba28c7e
F ext/rtree/rtree_perf.tcl 6c18c1f23cd48e0f948930c98dfdd37dfccb5195
F ext/rtree/rtree_util.tcl 06aab2ed5b826545bf215fff90ecb9255a8647ea
F ext/rtree/tkt3363.test 2bf324f7908084a5f463de3109db9c6e607feb1b
@ -846,7 +847,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
P d1ed743b6ed07ad0ee7d466932c5a83caa9489ee
R 4de3851ce739f58f5ec292f30759a537
U shaneh
Z b2eb9e260c96bf7904a512bfdbfae9ac
P 40526d8390896ccb883c45afa70e7adb568d174f
R 34bbfc350aec51a2c8611327e89641b5
U dan
Z ca03a4a4ecb8f93f6b9fcda928df5c52

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@ -1 +1 @@
40526d8390896ccb883c45afa70e7adb568d174f
865cec04e4d814f63fb71feb67de7f06f8d54035