Adding the sqlite sourcecode

ext/fts5/test/fts5secure4.test

@@ -0,0 +1,170 @@
+# 2023 April 14
+#
+# 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.
+#
+#*************************************************************************
+#
+
+source [file join [file dirname [info script]] fts5_common.tcl]
+return_if_no_fts5
+set ::testprefix fts5secure4
+
+#-------------------------------------------------------------------------
+# Test using the 'delete' command to attempt to delete a token that 
+# is not present in the index in secure-delete mode.
+#
+do_execsql_test 1.0 {
+  CREATE VIRTUAL TABLE t1 USING fts5(a, b, content=x1);
+
+  CREATE TABLE x1(rowid INTEGER PRIMARY KEY, a, b);
+  INSERT INTO x1 VALUES
+    (1, 'hello world', 'today xyz'),
+    (2, 'not the day', 'crunch crumble and chomp'),
+    (3, 'one', 'two');
+  INSERT INTO t1(t1) VALUES('rebuild');
+}
+
+do_execsql_test 1.1 {
+  INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
+}
+
+do_execsql_test 1.2 {
+  INSERT INTO t1(t1, rowid, a, b) VALUES('delete', 4, 'nosuchtoken', '');
+}
+
+do_execsql_test 1.3 {
+  INSERT INTO t1(t1) VALUES('integrity-check');
+}
+
+do_execsql_test 1.4 {
+  INSERT INTO t1(t1, rowid, a, b) VALUES('delete', 1, 'crunch', '');
+}
+
+do_execsql_test 1.5 {
+  INSERT INTO t1(t1, rowid, a, b) VALUES('delete', 3, 'crunch', '');
+}
+
+do_execsql_test 1.6 {
+  INSERT INTO t1(t1) VALUES('integrity-check');
+}
+
+do_execsql_test 1.7 {
+CREATE VIRTUAL TABLE y1 USING fts5(xx, prefix='1,2');
+INSERT INTO y1(y1, rank) VALUES('pgsz', 64);
+INSERT INTO y1(y1, rank) VALUES('secure-delete', 1);
+}
+do_execsql_test 1.8 {
+  BEGIN;
+  INSERT INTO y1(rowid, xx) VALUES(1, 'abc def');
+  INSERT INTO y1(rowid, xx) VALUES(2, 'reallyreallylongtoken');
+  COMMIT;
+}
+do_execsql_test 1.9 {
+  DELETE FROM y1 WHERE rowid=1;
+  INSERT INTO y1(y1) VALUES('integrity-check');
+}
+
+do_execsql_test 1.10 {
+  CREATE VIRTUAL TABLE w1 USING fts5(ww, content="");
+  INSERT INTO w1(rowid, ww) VALUES(123, '');
+}
+do_catchsql_test 1.11 {
+  INSERT INTO w1(w1, rowid, ww) VALUES('delete', 123, 'xyz');
+} {1 {database disk image is malformed}}
+do_catchsql_test 1.12 {
+  DROP TABLE w1;
+  CREATE VIRTUAL TABLE w1 USING fts5(ww, content="");
+  INSERT INTO w1(rowid, ww) VALUES(123, '');
+  DELETE FROM w1_data WHERE id>10;
+  INSERT INTO w1(w1, rowid, ww) VALUES('delete', 123, 'xyz');
+} {1 {database disk image is malformed}}
+
+#-------------------------------------------------------------------------
+# Test using secure-delete with detail=none or detail=col.
+#
+foreach {tn d} {1 full 2 none 3 column} {
+  reset_db
+  do_execsql_test 2.$tn.1 "
+    CREATE VIRTUAL TABLE x1 USING fts5(xx, yy, zz, detail=$d, prefix='10,20');
+    INSERT INTO x1(x1, rank) VALUES('pgsz', 64);
+    INSERT INTO x1(x1, rank) VALUES('secure-delete', 1);
+  "
+
+  do_execsql_test 2.$tn.2 {
+    BEGIN;
+      INSERT INTO x1(xx, yy, zz) VALUES('a b c', 'd e f', 'a b c');
+      INSERT INTO x1(xx, yy, zz) VALUES('a b c', 'd e f', 'a b c');
+      INSERT INTO x1(xx, yy, zz) VALUES('a b c', 'd e f', 'a b c');
+      INSERT INTO x1(xx, yy, zz) VALUES('a b c', 'd e f', 'a b c');
+      INSERT INTO x1(xx, yy, zz) VALUES('a b c', 'd e f', 'a b c');
+    COMMIT;
+    INSERT INTO x1(x1) VALUES('integrity-check');
+  }
+
+  do_execsql_test 2.$tn.3 {
+    DELETE FROM x1 WHERE rowid IN (2, 4, 6);
+    INSERT INTO x1(x1) VALUES('integrity-check');
+  }
+
+  do_execsql_test 2.$tn.4 {
+    DELETE FROM x1 WHERE rowid IN (1, 3, 5);
+    INSERT INTO x1(x1) VALUES('integrity-check');
+  }
+
+  do_execsql_test 2.$tn.5 {
+    WITH s(i) AS (
+      SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<100
+    )
+    INSERT INTO x1 
+      SELECT 'seems to be', 'used brew to', 'everything is working' FROM s
+        UNION ALL
+      SELECT 'used brew to', 'everything is working', 'seems to be' FROM s
+        UNION ALL
+      SELECT 'everything is working', 'seems to be', 'used brew to' FROM s
+        UNION ALL
+      SELECT 'abc', 'zzz', 'a b c d'
+        UNION ALL
+      SELECT 'z', 'z', 'z' FROM s
+  }
+
+  do_test 2.$tn.6 {
+    for {set i 300} {$i > 200} {incr i -1} {
+      execsql {
+        DELETE FROM x1 WHERE rowid=$i;
+        INSERT INTO x1(x1) VALUES('integrity-check');
+      }
+    }
+  } {}
+
+  do_test 2.$tn.7 {
+    for {set i 1} {$i < 100} {incr i} {
+      execsql {
+        DELETE FROM x1 WHERE rowid=$i;
+        INSERT INTO x1(x1) VALUES('integrity-check');
+      }
+    }
+  } {}
+
+  do_test 2.$tn.8 {
+    foreach i [db eval {SELECT rowid FROM x1}] {
+      execsql {
+        DELETE FROM x1 WHERE rowid=$i;
+        INSERT INTO x1(x1) VALUES('integrity-check');
+      }
+    }
+  } {}
+
+  do_execsql_test 2.$tn.9 {
+    SELECT * FROM x1
+  } {}
+}
+
+
+
+finish_test
+