Adding the sqlite sourcecode

ext/rbu/rbupass.test

@@ -0,0 +1,81 @@
+# 2023 January 13
+#
+# 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]] rbu_common.tcl]
+if_no_rbu_support { finish_test ; return }
+set ::testprefix rbupass
+
+if {[info commands register_demovfs]==""} {
+  finish_test
+  return
+}
+
+db close
+
+register_demovfs
+sqlite3rbu_create_vfs myvfs demo
+
+sqlite3 db file:test.db?vfs=myvfs -uri 1
+do_execsql_test 1.0 {
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
+  INSERT INTO t1 VALUES(1, 2);
+  SELECT * FROM t1;
+} {1 2}
+
+if {[permutation]!="inmemory_journal"} {
+  do_execsql_test 1.1 {
+    PRAGMA journal_mode = wal;
+  } {delete}
+}
+
+do_execsql_test 1.2 {
+  SELECT * FROM t1;
+} {1 2}
+
+do_test 1.3 {
+  forcedelete rbu.db
+  sqlite3 rbu rbu.db
+  rbu eval {
+    CREATE TABLE data_t1(a, b, rbu_control);
+    INSERT INTO data_t1 VALUES(2, 4, 0);
+  }
+  rbu close
+} {}
+
+do_test 1.4 {
+  sqlite3rbu rbu test.db rbu.db
+} {rbu}
+do_test 1.5 {
+  rbu step
+} {SQLITE_CANTOPEN}
+do_test 1.6 {
+  list [catch { rbu close } msg] $msg
+} {1 {SQLITE_CANTOPEN - unable to open database file}}
+
+do_test 1.7 {
+  sqlite3rbu_vacuum rbu test.db
+} {rbu}
+do_test 1.8 {
+  rbu step
+  catch { rbu close } 
+} {1}
+
+do_execsql_test 1.9 {
+  SELECT * FROM t1;
+} {1 2}
+
+db close
+sqlite3rbu_destroy_vfs myvfs 
+unregister_demovfs
+sqlite3_shutdown
+finish_test
+