From: Florian Forster <octo@collectd.org>
Date: Wed, 31 Jan 2024 12:53:14 +0000 (+0100)
Subject: src/daemon/utils_cache_test.c: Add a test case for decreasing gauges.
X-Git-Tag: collectd-6.0.0.rc2~9^2
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4265%2Fhead;p=thirdparty%2Fcollectd.git

src/daemon/utils_cache_test.c: Add a test case for decreasing gauges.
---

diff --git a/src/daemon/utils_cache_test.c b/src/daemon/utils_cache_test.c
index 6792c3250..29d640b8d 100644
--- a/src/daemon/utils_cache_test.c
+++ b/src/daemon/utils_cache_test.c
@@ -50,6 +50,15 @@ DEF_TEST(uc_get_rate) {
           .type = METRIC_TYPE_GAUGE,
           .want = 2.0,
       },
+      {
+          .name = "decreasing gauge",
+          .first_value = (value_t){.gauge = 100.0},
+          .second_value = (value_t){.gauge = 21.5},
+          .first_time = TIME_T_TO_CDTIME_T(100),
+          .second_time = TIME_T_TO_CDTIME_T(110),
+          .type = METRIC_TYPE_GAUGE,
+          .want = 21.5,
+      },
       {
           .name = "counter",
           .first_value = (value_t){.counter = 42},