From: Sebastian Harl <sh@tokkee.org>
Date: Fri, 4 Jul 2014 18:42:58 +0000 (+0200)
Subject: store: Don't overwrite attribute values if the new timestamp is too old.
X-Git-Tag: sysdb-0.3.0~86
X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=commitdiff_plain;h=1eb1222c67ef59f797108d97575afeff40f2fdc8

store: Don't overwrite attribute values if the new timestamp is too old.

Also, extended the unit tests to catch this error.
---

diff --git a/src/core/store.c b/src/core/store.c
index 323ed77..7de75b1 100644
--- a/src/core/store.c
+++ b/src/core/store.c
@@ -324,7 +324,7 @@ store_attr(sdb_llist_t *attributes, const char *key, const sdb_data_t *value,
 	int status;
 
 	status = store_obj(attributes, SDB_ATTRIBUTE, key, last_update, &attr);
-	if (status < 0)
+	if (status)
 		return status;
 
 	assert(attr);
diff --git a/t/unit/core/store_test.c b/t/unit/core/store_test.c
index 6715a5b..1eb387e 100644
--- a/t/unit/core/store_test.c
+++ b/t/unit/core/store_test.c
@@ -44,9 +44,14 @@ populate(void)
 	datum.data.string = "v1";
 	sdb_store_attribute("h1", "k1", &datum, 1);
 	datum.data.string = "v2";
-	sdb_store_attribute("h1", "k2", &datum, 1);
+	sdb_store_attribute("h1", "k2", &datum, 2);
 	datum.data.string = "v3";
-	sdb_store_attribute("h1", "k3", &datum, 1);
+	sdb_store_attribute("h1", "k3", &datum, 2);
+
+	/* make sure that older updates don't overwrite existing values */
+	datum.data.string = "fail";
+	sdb_store_attribute("h1", "k2", &datum, 1);
+	sdb_store_attribute("h1", "k3", &datum, 2);
 
 	sdb_store_service("h2", "s1", 1);
 	sdb_store_service("h2", "s2", 1);