tests/regression/tools/notification/test_notification_kernel_error

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
   4 #
   5 # SPDX-License-Identifier: LGPL-2.1-only
   6
   7 CURDIR=$(dirname "$0")/
   8 TESTDIR=$CURDIR/../../../
   9
  10 TESTAPP_PATH="$TESTDIR/utils/testapp"
  11 TESTAPP_STATE_PATH=$(mktemp --tmpdir -u "tmp.test_notif_kernel_error_application_state.XXXXXXXXXX")
  12
  13 NUM_TESTS=44
  14
  15 # shellcheck source=../../../utils/utils.sh
  16 source "$TESTDIR/utils/utils.sh"
  17 # shellcheck source=./util_event_generator.sh
  18 source "$CURDIR/util_event_generator.sh"
  19
  20 function test_basic_error_path
  21 {
  22         kernel_event_generator_run_once_per_transition generate_filter_events \
  23                 "$TESTAPP_STATE_PATH" 10 &
  24         APP_PID=$!
  25
  26         "$CURDIR/notification" 1 LTTNG_DOMAIN_KERNEL $APP_PID \
  27                 "$TESTAPP_STATE_PATH"
  28
  29         kill -SIGUSR2 $APP_PID
  30         wait $APP_PID 2> /dev/null
  31 }
  32
  33
  34 if [ "$(id -u)" == "0" ]; then
  35         validate_lttng_modules_present
  36
  37         modprobe lttng-test
  38
  39         start_lttng_sessiond_notap
  40
  41         test_basic_error_path
  42
  43         stop_lttng_sessiond_notap
  44         rmmod lttng-test
  45
  46 else
  47         # Kernel tests are skipped.
  48         plan_tests $NUM_TESTS
  49         skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
  50 fi
  51
  52 rm -f "$TESTAPP_STATE_PATH"