80 lines
2.2 KiB
Diff
80 lines
2.2 KiB
Diff
From ae92a9714744bbf92fe69ffe276a668b031a6d26 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Mon, 18 Sep 2023 18:05:27 +0200
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Subject: [PATCH 3/3] ci: add test for poll limit
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(cherry picked from commit 065e478a4a8cc8e41a6e87756c081396f253e853)
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---
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test/TEST-07-PID1/test.sh | 2 ++
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test/units/testsuite-07.poll-limit.sh | 48 +++++++++++++++++++++++++++
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2 files changed, 50 insertions(+)
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create mode 100755 test/units/testsuite-07.poll-limit.sh
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diff --git a/test/TEST-07-PID1/test.sh b/test/TEST-07-PID1/test.sh
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index 1c3d7137fe..d0e35d870f 100755
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--- a/test/TEST-07-PID1/test.sh
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+++ b/test/TEST-07-PID1/test.sh
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@@ -32,6 +32,8 @@ Alias=issue2730-alias.mount
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EOF
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"${SYSTEMCTL:?}" enable --root="$workspace" issue2730.mount
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ln -svrf "$workspace/etc/systemd/system/issue2730.mount" "$workspace/etc/systemd/system/issue2730-alias.mount"
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+
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+ image_install logger
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}
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do_test "$@"
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diff --git a/test/units/testsuite-07.poll-limit.sh b/test/units/testsuite-07.poll-limit.sh
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new file mode 100755
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index 0000000000..480d7ee8df
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--- /dev/null
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+++ b/test/units/testsuite-07.poll-limit.sh
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@@ -0,0 +1,48 @@
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+#!/usr/bin/env bash
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+# SPDX-License-Identifier: LGPL-2.1-or-later
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+set -eux
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+set -o pipefail
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+
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+systemd-analyze log-level debug
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+
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+cat > /run/systemd/system/floodme@.service <<EOF
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+[Service]
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+ExecStart=/bin/true
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+EOF
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+
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+cat > /run/systemd/system/floodme.socket <<EOF
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+[Socket]
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+ListenStream=/tmp/floodme
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+PollLimitIntervalSec=10s
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+Accept=yes
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+PollLimitBurst=3
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+EOF
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+
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+systemctl daemon-reload
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+systemctl start floodme.socket
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+
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+START=$(date +%s%N)
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+
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+# Trigger this 100 times in a flood
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+for (( i=0 ; i < 100; i++ )) ; do
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+ logger -u /tmp/floodme foo &
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+done
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+
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+# Let some time pass
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+sleep 5
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+
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+END=$(date +%s%N)
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+
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+PASSED=$((END-START))
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+
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+# Calculate (round up) how many trigger events could have happened in the passed time
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+MAXCOUNT=$(((PASSED+10000000000)*3/10000000000))
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+
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+# We started 100 connection attempts, but only 3 should have gone through, as per limit
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+test "$(systemctl show -P NAccepted floodme.socket)" -le "$MAXCOUNT"
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+
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+systemctl stop floodme.socket floodme@*.service
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+
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+rm /run/systemd/system/floodme@.service /run/systemd/system/floodme.socket /tmp/floodme
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+
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+systemctl daemon-reload
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