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Fix an obscure bug causing sqlite3_close() to fail if there are virtual tables on the disconnect list when it is called.

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FossilOrigin-Name: 6504aa47a8ebb13827be017c4cb4b2dc3c4c55f4
This commit is contained in:
dan
2014-03-12 19:38:38 +00:00
parent 82d25da5b0
commit d88e521f59
7 changed files with 115 additions and 11 deletions
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47
test/vtab_shared.test
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@ -15,6 +15,7 @@
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix vtab_shared
ifcapable !vtab||!shared_cache {
finish_test
@ -228,5 +229,51 @@ do_test vtab_shared_1.15.3 {
db close
db2 close
#---------------------------------------------------------------
# Test calling sqlite3_close() with vtabs on the disconnect list.
#
ifcapable rtree {
reset_db
do_test 2.1.1 {
sqlite3 db test.db
sqlite3 db2 test.db
# Create a virtual table using [db].
execsql {
CREATE VIRTUAL TABLE rt USING rtree(id, x1, x2);
INSERT INTO rt VALUES(1, 2 ,3);
SELECT * FROM rt;
}
# Drop the virtual table using [db2]. The sqlite3_vtab object belonging
# to [db] is moved to the sqlite3.pDisconnect list.
execsql { DROP TABLE rt } db2
# Immediately close [db]. At one point this would fail due to the
# unfinalized statements held by the un-xDisconnect()ed sqlite3_vtab.
db close
} {}
db2 close
}
ifcapable fts3 {
# Same test as above, except using fts3 instead of rtree.
reset_db
do_test 2.2.1 {
sqlite3 db test.db
sqlite3 db2 test.db
execsql {
CREATE VIRTUAL TABLE ft USING fts3;
INSERT INTO ft VALUES('hello world');
SELECT * FROM ft;
}
execsql { DROP TABLE ft } db2
db close
} {}
db2 close
}
sqlite3_enable_shared_cache 0
finish_test