1# 2014-08-21 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# This file contains tests for the r-tree module. 12# 13# This file contains test cases for the ticket 14# [369d57fb8e5ccdff06f197a37147a88f9de95cda] (2014-08-21) 15# 16# The following SQL causes an assertion fault while running 17# sqlite3_prepare() on the DELETE statement: 18# 19# CREATE TABLE t1(x); 20# CREATE TABLE t2(y); 21# CREATE VIRTUAL TABLE t3 USING rtree(a,b,c); 22# CREATE TRIGGER t2del AFTER DELETE ON t2 WHEN (SELECT 1 from t1) BEGIN 23# DELETE FROM t3 WHERE a=old.y; 24# END; 25# DELETE FROM t2 WHERE y=1; 26# 27 28if {![info exists testdir]} { 29 set testdir [file join [file dirname [info script]] .. .. test] 30} 31source [file join [file dirname [info script]] rtree_util.tcl] 32source $testdir/tester.tcl 33ifcapable !rtree { finish_test ; return } 34 35do_execsql_test rtreeF-1.1 { 36 CREATE TABLE t1(x); 37 CREATE TABLE t2(y); 38 CREATE VIRTUAL TABLE t3 USING rtree(a,b,c); 39 CREATE TRIGGER t2dwl AFTER DELETE ON t2 WHEN (SELECT 1 from t1) BEGIN 40 DELETE FROM t3 WHERE a=old.y; 41 END; 42 43 INSERT INTO t1(x) VALUES(999); 44 INSERT INTO t2(y) VALUES(1),(2),(3),(4),(5); 45 INSERT INTO t3(a,b,c) VALUES(1,2,3),(2,3,4),(3,4,5),(4,5,6),(5,6,7); 46 47 SELECT a FROM t3 ORDER BY a; 48 SELECT '|'; 49 SELECT y FROM t2 ORDER BY y; 50} {1 2 3 4 5 | 1 2 3 4 5} 51do_execsql_test rtreeF-1.2 { 52 DELETE FROM t2 WHERE y=3; 53 54 SELECT a FROM t3 ORDER BY a; 55 SELECT '|'; 56 SELECT y FROM t2 ORDER BY y; 57} {1 2 4 5 | 1 2 4 5} 58do_execsql_test rtreeF-1.3 { 59 DELETE FROM t1; 60 DELETE FROM t2 WHERE y=5; 61 62 SELECT a FROM t3 ORDER BY a; 63 SELECT '|'; 64 SELECT y FROM t2 ORDER BY y; 65} {1 2 4 5 | 1 2 4} 66do_execsql_test rtreeF-1.4 { 67 INSERT INTO t1 DEFAULT VALUES; 68 DELETE FROM t2 WHERE y=5; 69 70 SELECT a FROM t3 ORDER BY a; 71 SELECT '|'; 72 SELECT y FROM t2 ORDER BY y; 73} {1 2 4 5 | 1 2 4} 74do_execsql_test rtreeF-1.5 { 75 DELETE FROM t2 WHERE y=2; 76 77 SELECT a FROM t3 ORDER BY a; 78 SELECT '|'; 79 SELECT y FROM t2 ORDER BY y; 80} {1 4 5 | 1 4} 81 82do_rtree_integrity_test rtreeF-1.6 t3 83 84finish_test 85