Adding the sqlite sourcecode

test/cksumvfs.test

@@ -0,0 +1,33 @@
+# 2024 March 19
+#
+# 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.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix cksumvfs
+
+sqlite3_register_cksumvfs
+db close
+sqlite3 db test.db
+file_control_reservebytes db 8
+
+set text [db one "SELECT hex(randomblob(5000))"]
+
+do_execsql_test 1.0 {
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
+  INSERT INTO t1 VALUES(1, $text);
+}
+
+do_execsql_test 1.1 {
+  SELECT * FROM t1;
+} [list 1 $text]
+
+finish_test