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test: add integration test for udev event timeout
Note that run_test() calls coredumpctl in a loop because in certain environments (1 vCPU unaccelerated QEMU VM) it might take quite a while to process the coredump.
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1
test/TEST-49-UDEV-EVENT-TIMEOUT/Makefile
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test/TEST-49-UDEV-EVENT-TIMEOUT/Makefile
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../TEST-01-BASIC/Makefile
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test/TEST-49-UDEV-EVENT-TIMEOUT/test.sh
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test/TEST-49-UDEV-EVENT-TIMEOUT/test.sh
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#!/usr/bin/env bash
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set -e
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TEST_DESCRIPTION="test udev's event-timeout and timeout-signal options"
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TEST_NO_NSPAWN=1
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. $TEST_BASE_DIR/test-functions
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do_test "$@" 49
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test/units/testsuite-49.service
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test/units/testsuite-49.service
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[Unit]
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Description=TEST-49-UDEV-EVENT-TIMEOUT
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[Service]
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ExecStart=/usr/lib/systemd/tests/testdata/units/%N.sh
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Type=oneshot
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47
test/units/testsuite-49.sh
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test/units/testsuite-49.sh
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#!/usr/bin/env bash
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set -ex
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test_rule="/run/udev/rules.d/49-test.rules"
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setup() {
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mkdir -p "${test_rule%/*}"
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cp -f /etc/udev/udev.conf /etc/udev/udev.conf.bckp
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echo 'KERNEL=="lo", SUBSYSTEM=="net", PROGRAM=="/bin/sleep 60"' > "${test_rule}"
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echo "event_timeout=30" >> /etc/udev/udev.conf
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echo "timeout_signal=SIGABRT" >> /etc/udev/udev.conf
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systemctl restart systemd-udevd.service
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}
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teardown() {
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set +e
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mv -f /etc/udev/udev.conf.bckp /etc/udev/udev.conf
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rm -f "$test_rule"
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systemctl restart systemd-udevd.service
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}
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run_test() {
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since="$(date +%T)"
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echo add > /sys/class/net/lo/uevent
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for n in {1..20}; do
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sleep 5
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if coredumpctl --since "$since" --no-legend --no-pager | grep /bin/udevadm ; then
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return 0
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fi
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done
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return 1
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}
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trap teardown EXIT
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setup
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run_test
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echo OK > /testok
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exit 0
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