test/units/testsuite-17.03.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -eux
   4
   5 TMPDIR=
   6 TEST_RULE="/run/udev/rules.d/49-test.rules"
   7 KILL_PID=
   8
   9 setup() {
  10     mkdir -p "${TEST_RULE%/*}"
  11     [[ -e /etc/udev/udev.conf ]] && cp -f /etc/udev/udev.conf /etc/udev/udev.conf.bak
  12
  13     cat >"${TEST_RULE}" <<EOF
  14 ACTION!="add", GOTO="test_end"
  15 SUBSYSTEM!="mem", GOTO="test_end"
  16 KERNEL!="null", GOTO="test_end"
  17
  18 OPTIONS="log_level=debug"
  19 PROGRAM=="/bin/touch /tmp/test-udev-marker"
  20 PROGRAM!="/bin/sleep 60", ENV{PROGRAM_RESULT}="KILLED"
  21
  22 LABEL="test_end"
  23 EOF
  24     cat >/etc/udev/udev.conf <<EOF
  25 event_timeout=10
  26 timeout_signal=SIGABRT
  27 EOF
  28
  29     systemctl restart systemd-udevd.service
  30 }
  31
  32 # shellcheck disable=SC2317
  33 teardown() {
  34     set +e
  35
  36     if [[ -n "$KILL_PID" ]]; then
  37         kill "$KILL_PID"
  38     fi
  39
  40     rm -rf "$TMPDIR"
  41     rm -f "$TEST_RULE"
  42     [[ -e /etc/udev/udev.conf.bak ]] && mv -f /etc/udev/udev.conf.bak /etc/udev/udev.conf
  43     systemctl restart systemd-udevd.service
  44 }
  45
  46 run_test_timeout() {
  47     TMPDIR=$(mktemp -d -p /tmp udev-tests.XXXXXX)
  48     udevadm monitor --udev --property --subsystem-match=mem >"$TMPDIR"/monitor.txt &
  49     KILL_PID="$!"
  50
  51     SYSTEMD_LOG_LEVEL=debug udevadm trigger --verbose --action add /dev/null
  52
  53     for _ in {1..40}; do
  54         if grep -q 'PROGRAM_RESULT=KILLED' "$TMPDIR"/monitor.txt; then
  55             sleep .5
  56             kill "$KILL_PID"
  57             KILL_PID=
  58
  59             cat "$TMPDIR"/monitor.txt
  60             (! grep -q 'UDEV_WORKER_FAILED=1' "$TMPDIR"/monitor.txt)
  61             (! grep -q 'UDEV_WORKER_SIGNAL=6' "$TMPDIR"/monitor.txt)
  62             (! grep -q 'UDEV_WORKER_SIGNAL_NAME=ABRT' "$TMPDIR"/monitor.txt)
  63             grep -q 'PROGRAM_RESULT=KILLED' "$TMPDIR"/monitor.txt
  64             rm -rf "$TMPDIR"
  65             return 0
  66         fi
  67         sleep .5
  68     done
  69
  70     return 1
  71 }
  72
  73 run_test_killed() {
  74     local killed=
  75
  76     TMPDIR=$(mktemp -d -p /tmp udev-tests.XXXXXX)
  77     udevadm monitor --udev --property --subsystem-match=mem >"$TMPDIR"/monitor.txt &
  78     KILL_PID="$!"
  79
  80     rm -f /tmp/test-udev-marker
  81     SYSTEMD_LOG_LEVEL=debug udevadm trigger --verbose --action add /dev/null
  82
  83     for _ in {1..40}; do
  84         if [[ -z "$killed" ]]; then
  85             if [[ -e /tmp/test-udev-marker ]]; then
  86                 killall --signal ABRT --regexp udev-worker
  87                 killed=1
  88             fi
  89         elif grep -q 'UDEV_WORKER_FAILED=1' "$TMPDIR"/monitor.txt; then
  90             sleep .5
  91             kill "$KILL_PID"
  92             KILL_PID=
  93
  94             cat "$TMPDIR"/monitor.txt
  95             grep -q 'UDEV_WORKER_FAILED=1' "$TMPDIR"/monitor.txt
  96             grep -q 'UDEV_WORKER_SIGNAL=6' "$TMPDIR"/monitor.txt
  97             grep -q 'UDEV_WORKER_SIGNAL_NAME=ABRT' "$TMPDIR"/monitor.txt
  98             (! grep -q 'PROGRAM_RESULT=KILLED' "$TMPDIR"/monitor.txt)
  99             rm -rf "$TMPDIR"
 100             return 0
 101         fi
 102         sleep .5
 103     done
 104
 105     return 1
 106 }
 107
 108 trap teardown EXIT
 109
 110 setup
 111 run_test_timeout
 112 run_test_killed
 113
 114 exit 0