From dcc721a95bef6f0d8e6d8775b8efe33e5aecd562 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 18:28:20 +0200
Subject: Adding upstream version 8.2402.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/dynstats_prevent_premature_eviction.sh | 53 ++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100755 tests/dynstats_prevent_premature_eviction.sh

(limited to 'tests/dynstats_prevent_premature_eviction.sh')

diff --git a/tests/dynstats_prevent_premature_eviction.sh b/tests/dynstats_prevent_premature_eviction.sh
new file mode 100755
index 0000000..f86eb43
--- /dev/null
+++ b/tests/dynstats_prevent_premature_eviction.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+# test for ensuring metrics are not evicted before unused-ttl
+# added 2016-04-13 by singh.janmejay
+# This file is part of the rsyslog project, released under ASL 2.0
+. ${srcdir:=.}/diag.sh init
+generate_conf
+add_conf '
+ruleset(name="stats") {
+  action(type="omfile" file="'${RSYSLOG_DYNNAME}'.out.stats.log")
+}
+
+module(load="../plugins/impstats/.libs/impstats" interval="4" severity="7" resetCounters="on" Ruleset="stats" bracketing="on")
+
+template(name="outfmt" type="string" string="%msg% %$.increment_successful%\n")
+
+dyn_stats(name="msg_stats" unusedMetricLife="1" resettable="off")
+
+set $.msg_prefix = field($msg, 32, 1);
+
+if (re_match($.msg_prefix, "foo|bar|baz|quux|corge|grault")) then {
+  set $.increment_successful = dyn_inc("msg_stats", $.msg_prefix);
+} else {
+  set $.increment_successful = -1;
+}
+
+action(type="omfile" file="'$RSYSLOG_OUT_LOG'" template="outfmt")
+'
+startup
+wait_for_stats_flush ${RSYSLOG_DYNNAME}.out.stats.log
+rst_msleep 1000
+injectmsg_file $srcdir/testsuites/dynstats_input_1
+rst_msleep 4000
+injectmsg_file $srcdir/testsuites/dynstats_input_2
+rst_msleep 4000
+injectmsg_file $srcdir/testsuites/dynstats_input_3
+wait_queueempty
+wait_for_stats_flush ${RSYSLOG_DYNNAME}.out.stats.log
+content_check "foo 001 0"
+content_check "foo 006 0"
+shutdown_when_empty
+wait_shutdown
+# because dyn-accumulators for existing metrics were posted-to under a second, they should not have been evicted
+custom_content_check 'baz=2' "${RSYSLOG_DYNNAME}.out.stats.log"
+custom_content_check 'bar=1' "${RSYSLOG_DYNNAME}.out.stats.log"
+custom_content_check 'foo=3' "${RSYSLOG_DYNNAME}.out.stats.log"
+# sum is high because accumulators were never reset, and we expect them to last specific number of cycles(when we posted before ttl expiry)
+first_column_sum_check 's/.*foo=\([0-9]*\)/\1/g' 'foo=' "${RSYSLOG_DYNNAME}.out.stats.log" 6
+first_column_sum_check 's/.*bar=\([0-9]*\)/\1/g' 'bar=' "${RSYSLOG_DYNNAME}.out.stats.log" 1
+first_column_sum_check 's/.*baz=\([0-9]*\)/\1/g' 'baz=' "${RSYSLOG_DYNNAME}.out.stats.log" 3
+first_column_sum_check 's/.*new_metric_add=\([0-9]*\)/\1/g' 'new_metric_add=' "${RSYSLOG_DYNNAME}.out.stats.log" 3
+first_column_sum_check 's/.*ops_overflow=\([0-9]*\)/\1/g' 'ops_overflow=' "${RSYSLOG_DYNNAME}.out.stats.log" 0
+first_column_sum_check 's/.*no_metric=\([0-9]*\)/\1/g' 'no_metric=' "${RSYSLOG_DYNNAME}.out.stats.log" 0
+exit_test
-- 
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