Adding the sqlite sourcecode

test/quickcheck.test

@@ -0,0 +1,33 @@
+# 2023 January 28
+#
+# 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 quickcheck
+
+do_execsql_test 1.0 {
+  CREATE TABLE t1(
+    a INTEGER NOT NULL, b INTEGER NOT NULL, c AS (a+1),
+    PRIMARY KEY(b, a)
+  ) WITHOUT ROWID;
+
+  INSERT INTO t1 VALUES(1, 2);
+  INSERT INTO t1 VALUES(3, 4);
+}
+
+do_execsql_test 1.1 {
+  PRAGMA quick_check
+} {
+  ok
+}
+
+finish_test