From d4870008a2ddd2bf82e06829c573e1995af8b58e Mon Sep 17 00:00:00 2001
From: Maxime Daniel <root@maxux.net>
Date: Fri, 31 May 2024 03:15:24 +0200
Subject: [PATCH] tests: add crc checking by overwrite

---
 tests/zdb_default.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/tests/zdb_default.c b/tests/zdb_default.c
index 834c81f..a696268 100644
--- a/tests/zdb_default.c
+++ b/tests/zdb_default.c
@@ -114,6 +114,39 @@ runtest_prio(110, default_get_deleted) {
     return zdb_command_error(test, argvsz(argv), argv);
 }
 
+runtest_prio(110, default_set_prepare_overwrite) {
+    if(test->mode == SEQUENTIAL)
+        return TEST_SKIPPED;
+
+    return zdb_set(test, "crcoverwrite", "HelloWorld");
+}
+
+runtest_prio(110, default_set_overwrite) {
+    if(test->mode == SEQUENTIAL)
+        return TEST_SKIPPED;
+
+    redisReply *reply;
+
+    if(!(reply = redisCommand(test->zdb, "SET %s %s", "crcoverwrite", "HelloWorld")))
+        return zdb_result(reply, TEST_FAILED_FATAL);
+
+    // should not update the data and should not memory leak
+    // zdb should returns NULL to notify data were not updated
+    if(reply->type != REDIS_REPLY_NIL) {
+        log("%s\n", reply->str);
+        return zdb_result(reply, TEST_FAILED_FATAL);
+    }
+
+    return zdb_result(reply, TEST_SUCCESS);
+}
+
+runtest_prio(110, default_check_overwrite) {
+    if(test->mode == SEQUENTIAL)
+        return TEST_SKIPPED;
+
+    return zdb_check(test, "crcoverwrite", "HelloWorld");
+}
+
 //
 // basic GET/SET/DEL on default set
 // sequential mode