1 files changed, 45 insertions, 0 deletions
diff --git a/test/json108.test b/test/json108.test
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--- /dev/null
+++ b/test/json108.test
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+# 2024-03-06
+#
+# 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.
+#
+#***********************************************************************
+# Invariant tests for JSON built around the randomjson extension
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix json108
+
+# These tests require virtual table "json_tree" to run.
+ifcapable !vtab { finish_test ; return }
+
+load_static_extension db randomjson
+db eval {
+  CREATE TEMP TABLE t1(j0,j5);
+  WITH RECURSIVE c(n) AS (VALUES(0) UNION ALL SELECT n+1 FROM c WHERE n<9)
+  INSERT INTO t1 SELECT random_json(n), random_json5(n) FROM c;
+}
+
+do_execsql_test 1.1 {
+  SELECT count(*) FROM t1 WHERE json(j0)==json(json_pretty(j0,NULL));
+} 10
+do_execsql_test 1.2 {
+  SELECT count(*) FROM t1 WHERE json(j0)==json(json_pretty(j0,NULL));
+} 10
+do_execsql_test 1.3 {
+  SELECT count(*) FROM t1 WHERE json(j0)==json(json_pretty(j0,''));
+} 10
+do_execsql_test 1.4 {
+  SELECT count(*) FROM t1 WHERE json(j0)==json(json_pretty(j0,char(9)));
+} 10
+do_execsql_test 1.5 {
+  SELECT count(*) FROM t1 WHERE json(j0)==json(json_pretty(j0,'/*hello*/'));
+} 10
+
+
+finish_test