Zbigniew Jędrzejewski-Szmek
4481a30855
In a few cases, also avoid a sleep in the last (failed) iteration of the loop. It doesn't matter too much, but it's still ugly.
73 lines
2.7 KiB
Bash
Executable File
73 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -ex
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set -o pipefail
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# shellcheck source=test/units/assert.sh
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. "$(dirname "$0")"/assert.sh
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# This is a test for issue #24518.
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mkdir -p /run/udev/rules.d/
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cat >/run/udev/rules.d/50-testsuite.rules <<EOF
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SUBSYSTEM=="mem", KERNEL=="null", OPTIONS="log_level=debug", TAG+="systemd"
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SUBSYSTEM=="mem", KERNEL=="null", ACTION=="add", SYMLINK+="test/symlink-to-null-on-add", ENV{SYSTEMD_ALIAS}+="/sys/test/alias-to-null-on-add"
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SUBSYSTEM=="mem", KERNEL=="null", ACTION=="change", SYMLINK+="test/symlink-to-null-on-change", ENV{SYSTEMD_ALIAS}+="/sys/test/alias-to-null-on-change"
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EOF
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udevadm control --reload
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udevadm trigger --settle --action add /dev/null
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for i in {1..20}; do
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((i > 1)) && sleep .5
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(
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systemctl -q is-active /dev/test/symlink-to-null-on-add
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! systemctl -q is-active /dev/test/symlink-to-null-on-change
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systemctl -q is-active /sys/test/alias-to-null-on-add
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! systemctl -q is-active /sys/test/alias-to-null-on-change
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) && break
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done
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assert_rc 0 systemctl -q is-active /dev/test/symlink-to-null-on-add
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assert_rc 3 systemctl -q is-active /dev/test/symlink-to-null-on-change
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assert_rc 0 systemctl -q is-active /sys/test/alias-to-null-on-add
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assert_rc 3 systemctl -q is-active /sys/test/alias-to-null-on-change
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udevadm trigger --settle --action change /dev/null
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for i in {1..20}; do
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((i > 1)) && sleep .5
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(
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! systemctl -q is-active /dev/test/symlink-to-null-on-add
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systemctl -q is-active /dev/test/symlink-to-null-on-change
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! systemctl -q is-active /sys/test/alias-to-null-on-add
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systemctl -q is-active /sys/test/alias-to-null-on-change
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) && break
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done
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assert_rc 3 systemctl -q is-active /dev/test/symlink-to-null-on-add
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assert_rc 0 systemctl -q is-active /dev/test/symlink-to-null-on-change
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assert_rc 3 systemctl -q is-active /sys/test/alias-to-null-on-add
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assert_rc 0 systemctl -q is-active /sys/test/alias-to-null-on-change
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udevadm trigger --settle --action add /dev/null
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for i in {1..20}; do
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((i > 1)) && sleep .5
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(
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systemctl -q is-active /dev/test/symlink-to-null-on-add
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! systemctl -q is-active /dev/test/symlink-to-null-on-change
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systemctl -q is-active /sys/test/alias-to-null-on-add
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! systemctl -q is-active /sys/test/alias-to-null-on-change
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) && break
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done
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assert_rc 0 systemctl -q is-active /dev/test/symlink-to-null-on-add
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assert_rc 3 systemctl -q is-active /dev/test/symlink-to-null-on-change
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assert_rc 0 systemctl -q is-active /sys/test/alias-to-null-on-add
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assert_rc 3 systemctl -q is-active /sys/test/alias-to-null-on-change
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# cleanup
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rm -f /run/udev/rules.d/50-testsuite.rules
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udevadm control --reload
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exit 0
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