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ext/rtree/rtreeB.test
60 строк2 KB
drh
Fix potential OOB read on the undocumented test function rtreenode() that
09 янв 2026, 03:41
09 янв 2026, 03:414b93124
# 2011 March 2
#
# 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.
#
#***********************************************************************
# Make sure the rtreenode() testing function can handle entries with
# 64-bit rowids.
# 

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
} 
source [file join [file dirname [info script]] rtree_util.tcl]
source $testdir/tester.tcl
ifcapable !rtree { finish_test ; return }

ifcapable rtree_int_only {
  do_test rtreeB-1.1-intonly {
    db eval {
      CREATE VIRTUAL TABLE t1 USING rtree(ii, x0, y0, x1, y1);
      INSERT INTO t1 VALUES(1073741824, 0.0, 0.0, 100.0, 100.0);
      INSERT INTO t1 VALUES(2147483646, 0.0, 0.0, 200.0, 200.0);
      INSERT INTO t1 VALUES(4294967296, 0.0, 0.0, 300.0, 300.0);
      INSERT INTO t1 VALUES(8589934592, 20.0, 20.0, 150.0, 150.0);
      INSERT INTO t1 VALUES(9223372036854775807, 150, 150, 400, 400);
      SELECT rtreenode(2, data) FROM t1_node;
    }
  } {{{1073741824 0 0 100 100} {2147483646 0 0 200 200} {4294967296 0 0 300 300} {8589934592 20 20 150 150} {9223372036854775807 150 150 400 400}}}
} else {  
  do_test rtreeB-1.1 {
    db eval {
      CREATE VIRTUAL TABLE t1 USING rtree(ii, x0, y0, x1, y1);
      INSERT INTO t1 VALUES(1073741824, 0.0, 0.0, 100.0, 100.0);
      INSERT INTO t1 VALUES(2147483646, 0.0, 0.0, 200.0, 200.0);
      INSERT INTO t1 VALUES(4294967296, 0.0, 0.0, 300.0, 300.0);
      INSERT INTO t1 VALUES(8589934592, 20.0, 20.0, 150.0, 150.0);
      INSERT INTO t1 VALUES(9223372036854775807, 150, 150, 400, 400);
      SELECT rtreenode(2, data) FROM t1_node;
    }
  } {{{1073741824 0 0 100 100} {2147483646 0 0 200 200} {4294967296 0 0 300 300} {8589934592 20 20 150 150} {9223372036854775807 150 150 400 400}}}
}

do_rtree_integrity_test rtreeB-1.2 t1

# https://sqlite.org/forum/forumpost/2026-01-08T23:32:19Z
#
db null NULL
do_execsql_test rtreeB-2.1 {
  SELECT rtreenode(1,x'00000001'||randomblob(15)) IS NULL;
} {1}
do_execsql_test rtreeB-2.2 {
  SELECT rtreenode(1,x'00000001'||randomblob(16)) IS NOT NULL;
} {1}

finish_test