Avoid attempting to call savepoint related methods on deleted sqlite3_vtab objects. Fix for [48f299634a].

FossilOrigin-Name: 3565fcf898960d7a23d23a2f363b039b2e29447b

1 files changed, 61 insertions, 0 deletions

diff --git a/test/fts3drop.test b/test/fts3drop.test
new file mode 100644
index 000000000..8b76eafec
--- /dev/null
+++ b/test/fts3drop.test
@@ -0,0 +1,61 @@
+# 2011 October 29
+#
+# 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.
+#
+#*************************************************************************
+# This file implements regression tests for SQLite library.  The
+# focus of this script is testing the FTS3 module. More specifically,
+# that DROP TABLE commands can co-exist with savepoints inside transactions.
+# See ticket [48f299634a] for details.
+#
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix fts3drop
+
+# If SQLITE_ENABLE_FTS3 is defined, omit this file.
+ifcapable !fts3 {
+  finish_test
+  return
+}
+
+do_execsql_test 1.1 {
+  CREATE VIRTUAL TABLE f1 USING fts3;
+  INSERT INTO f1 VALUES('a b c');
+}
+
+do_execsql_test 1.2 {
+  BEGIN;
+    INSERT INTO f1 VALUES('d e f');
+    SAVEPOINT one;
+      INSERT INTO f1 VALUES('g h i');
+      DROP TABLE f1;
+    ROLLBACK TO one;
+  COMMIT;
+}
+
+do_execsql_test 1.3 {
+  SELECT * FROM f1;
+} {{a b c} {d e f}}
+
+do_execsql_test 1.4 {
+  BEGIN;
+    INSERT INTO f1 VALUES('g h i');
+    SAVEPOINT one;
+      INSERT INTO f1 VALUES('j k l');
+      DROP TABLE f1;
+    RELEASE one;
+  ROLLBACK;
+}
+
+do_execsql_test 1.5 {
+  SELECT * FROM f1;
+} {{a b c} {d e f}}
+
+finish_test