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90 lines
2.1 KiB
Bash
Executable File
90 lines
2.1 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/util.sh
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. "$(dirname "$0")"/util.sh
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# Test for `udevadm control -p`
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test_not_property() {
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assert_eq "$(udevadm info --query property --property "$2" --value "$1")" ""
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}
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test_property() {
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assert_eq "$(udevadm info --query property --property "$2" --value "$1")" "$3"
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}
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# shellcheck disable=SC2317
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cleanup() {
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set +e
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udevadm control -p FOO= -p BAR=
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rm -f "$rules"
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}
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# Set up a test device
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trap cleanup EXIT
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rules="/run/udev/rules.d/99-test-17.13.rules"
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mkdir -p "${rules%/*}"
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cat > "$rules" <<'EOF'
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ENV{FOO}=="?*", ENV{PROP_FOO}="$env{FOO}"
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ENV{BAR}=="?*", ENV{PROP_BAR}="$env{BAR}"
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EOF
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udevadm control --reload
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test_not_property /dev/null PROP_FOO
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test_not_property /dev/null PROP_BAR
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: Setting of a property works
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udevadm control --property FOO=foo
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udevadm trigger --action change --settle /dev/null
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test_property /dev/null PROP_FOO foo
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test_not_property /dev/null PROP_BAR
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: Change of a property works
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udevadm control --property FOO=goo
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udevadm trigger --action change --settle /dev/null
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test_property /dev/null PROP_FOO goo
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: Removal of a property works
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udevadm control --property FOO=
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udevadm trigger --action change --settle /dev/null
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test_not_property /dev/null PROP_FOO
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: Repeated removal of a property does nothing
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udevadm control --property FOO=
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udevadm trigger --action change --settle /dev/null
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test_not_property /dev/null PROP_FOO
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: Multiple properties can be set at once
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udevadm control --property FOO=foo --property BAR=bar
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udevadm trigger --action change --settle /dev/null
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test_property /dev/null PROP_FOO foo
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test_property /dev/null PROP_BAR bar
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: Multiple setting of the same property is handled correctly
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udevadm control --property FOO=foo --property FOO=42
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udevadm trigger --action change --settle /dev/null
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test_property /dev/null PROP_FOO 42
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: Mix of settings and removals of the same property is handled correctly
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udevadm control -p FOO= -p FOO=foo -p BAR=car -p BAR=
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udevadm trigger --action change --settle /dev/null
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test_property /dev/null PROP_FOO foo
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test_not_property /dev/null PROP_BAR
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exit 0
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