4 files changed, 110 insertions, 3 deletions
diff --git a/ext/fts5/test/fts5corrupt3.test b/ext/fts5/test/fts5corrupt3.test
index 66acf07ee..eab4c3c91 100644
--- a/ext/fts5/test/fts5corrupt3.test
+++ b/ext/fts5/test/fts5corrupt3.test
@@ -6644,7 +6644,7 @@ do_test 48.0 {
 
 do_catchsql_test 48.1 {
   INSERT INTO t1(t1) VALUES('integrity-check');
-} {1 {database disk image is malformed}}
+} {1 {fts5: corruption on page 1, segment 1, table "t1"}}
 
 #--------------------------------------------------------------------------
 reset_db
@@ -10106,7 +10106,7 @@ do_test 68.0 {
 do_catchsql_test 68.1 { 
   PRAGMA reverse_unordered_selects=ON;
   INSERT INTO t1(t1) SELECT x FROM t2;
-} {1 {database disk image is malformed}}
+} {1 {fts5: corruption on page 1, segment 1, table "t1"}}
 
 #-------------------------------------------------------------------------
 reset_db
@@ -16126,4 +16126,3 @@ do_catchsql_test 83.1 {
 
 sqlite3_fts5_may_be_corrupt 0
 finish_test
-
diff --git a/ext/fts5/test/fts5corrupt8.test b/ext/fts5/test/fts5corrupt8.test
index a43bbaa03..471a1b0e3 100644
--- a/ext/fts5/test/fts5corrupt8.test
+++ b/ext/fts5/test/fts5corrupt8.test
@@ -90,5 +90,58 @@ do_execsql_test 3.7 {
   SELECT * FROM sqlite_schema
 }
 
+#-------------------------------------------------------------------------
+reset_db
+
+proc hex_to_blob {hex} {
+  binary encode hex $hex
+}
+db func hex_to_blob hex_to_blob
+
+do_execsql_test 4.0 {
+  CREATE VIRTUAL TABLE x1 USING fts5(x, content='', contentless_delete=1);
+  BEGIN;
+    INSERT INTO x1(rowid, x) VALUES(1, 'a b c d e f g h');
+    INSERT INTO x1(rowid, x) VALUES(2, 'a b c d e f g h');
+  COMMIT;
+  DELETE FROM x1 WHERE rowid=1;
+}
+
+do_execsql_test 4.1 {
+  SELECT hex(block) FROM x1_data WHERE id=10
+} {
+  00000000FF00000101010200010101010101010102
+}
+
+do_execsql_test 4.2.1 {
+  UPDATE x1_data SET block=
+      X'00000000FF00000101010200010101010101819C9B95A8000102'
+   WHERE id=10;
+}
+
+do_catchsql_test 4.2.2 {
+  SELECT * FROM x1('c d e');
+} {1 {out of memory}}
+
+do_execsql_test 4.3.1 {
+  UPDATE x1_data SET block=
+      X'00000000FF000001010102000101010101019282AFF9A0000102'
+  WHERE id=10;
+} 
+
+do_catchsql_test 4.3.2 {
+  SELECT * FROM x1('c d e');
+} {1 {out of memory}}
+
+do_execsql_test 4.4.1 {
+  UPDATE x1_data SET block=
+      X'00000000FF000001010102000101010101018181808080130102'
+  WHERE id=10;
+}
+
+do_catchsql_test 4.3.2 {
+  SELECT * FROM x1('c d e');
+} {1 {out of memory}}
+
 finish_test
 
diff --git a/ext/fts5/test/fts5integrity.test b/ext/fts5/test/fts5integrity.test
index 5c4002180..4bf120c44 100644
--- a/ext/fts5/test/fts5integrity.test
+++ b/ext/fts5/test/fts5integrity.test
@@ -37,6 +37,12 @@ do_execsql_test 2.1 {
   INSERT INTO yy(yy) VALUES('integrity-check');
 }
 
+db close
+sqlite3 db test.db
+do_execsql_test 2.1 {
+  INSERT INTO yy(yy) VALUES('integrity-check');
+}
+
 #--------------------------------------------------------------------
 #
 do_execsql_test 3.0 {
diff --git a/ext/fts5/test/fts5leftjoin.test b/ext/fts5/test/fts5leftjoin.test
index 4ef6a8961..69a172bd4 100644
--- a/ext/fts5/test/fts5leftjoin.test
+++ b/ext/fts5/test/fts5leftjoin.test
@@ -40,4 +40,53 @@ do_execsql_test 1.2 {
   SELECT * FROM t1 LEFT JOIN vt ON (vt MATCH 'abc')
 } {1 abc 2 abc}
 
+
+do_execsql_test 1.3 {
+  DELETE FROM t1;
+  INSERT INTO t1 VALUES(14);
+}
+
+do_execsql_test 1.4 {
+  SELECT * FROM vt LEFT JOIN t1 ON vt.rowid = 1;
+} {
+  abc 14
+  xyz {}
+}
+
+#-------------------------------------------------------------------------
+reset_db
+do_execsql_test 2.0 {
+  CREATE VIRTUAL TABLE t0 USING fts5(a,b);
+  INSERT INTO t0(a,b)VALUES(1,0);
+  CREATE TABLE t1(x);
+}
+
+do_execsql_test 2.1 {
+  SELECT * FROM t0 LEFT JOIN t1;
+} {1 0 {}}
+
+breakpoint
+do_catchsql_test 2.2 {
+  SELECT * FROM t0 LEFT JOIN t1 ON t0.b MATCH '1';
+} {1 {no query solution}}
+
+do_execsql_test 2.3 {
+  SELECT * FROM t0 LEFT JOIN t1 ON +b MATCH '1';
+} {1 0 {}}
+
+#-------------------------------------------------------------------------
+reset_db
+
+do_execsql_test 3.0 {
+  CREATE VIRTUAL TABLE t0 USING fts5(c0, c1);
+  INSERT INTO t0(c0,c1) VALUES (1,0);
+}
+
+do_catchsql_test 3.1 {
+  SELECT * FROM  t0 
+  LEFT JOIN ( SELECT 0 AS col_0 ) 
+  ON ((((t0.c1 MATCH '1')AND(CASE WHEN t0.c0 THEN CAST(t0.c1 AS INTEGER) ELSE 1 END))));
+} {1 {no query solution}}
+
+
 finish_test