tests/regression/tools/trigger/test_remove_trigger_cli

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2020 EfficiOS, inc
   4 #
   5 # This library is free software; you can redistribute it and/or modify it under
   6 # the terms of the GNU Lesser General Public License as published by the Free
   7 # Software Foundation; version 2.1 of the License.
   8 #
   9 # This library is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  12 # details.
  13 #
  14 # You should have received a copy of the GNU Lesser General Public License
  15 # along with this library; if not, write to the Free Software Foundation, Inc.,
  16 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  17
  18 # Test the `lttng remove-trigger` command line interface.
  19
  20 CURDIR="$(dirname "$0")"
  21 TESTDIR="$CURDIR/../../.."
  22
  23 # shellcheck source=../../../utils/utils.sh
  24 source "$TESTDIR/utils/utils.sh"
  25
  26 plan_tests 17
  27
  28 FULL_LTTNG_BIN="${TESTDIR}/../src/bin/lttng/${LTTNG_BIN}"
  29
  30 tmp_stdout=$(mktemp -t test_list_triggers_cli_stdout.XXXXXX)
  31 tmp_stderr=$(mktemp -t test_list_triggers_cli_stderr.XXXXXX)
  32 tmp_expected_stdout=$(mktemp -t test_list_triggers_cli_expected_stdout.XXXXXX)
  33
  34 function add_trigger ()
  35 {
  36         "${FULL_LTTNG_BIN}" add-trigger "$@"
  37         ok $? "add trigger \`$*\`: exit code is 0"
  38 }
  39
  40 function list_triggers ()
  41 {
  42         local test_name="$1"
  43         local expected_stdout_file="$2"
  44
  45         "${FULL_LTTNG_BIN}" list-triggers > "${tmp_stdout}" 2> "${tmp_stderr}"
  46         ok $? "${test_name}: exit code is 0"
  47
  48         diff -u "${expected_stdout_file}" "${tmp_stdout}"
  49         ok $? "${test_name}: expected stdout"
  50
  51         diff -u /dev/null "${tmp_stderr}"
  52         ok $? "${test_name}: expected stderr"
  53 }
  54
  55 function remove_trigger ()
  56 {
  57         local id="$1"
  58         local test_name="remove trigger ${id}"
  59
  60         "${FULL_LTTNG_BIN}" remove-trigger "${id}" > "${tmp_stdout}" 2> "${tmp_stderr}"
  61         ok $? "${test_name}: exit code is 0"
  62
  63         diff -u <(echo "Removed trigger \`${id}\`.") "${tmp_stdout}"
  64         ok $? "${test_name}: expected stdout"
  65
  66         diff -u /dev/null "${tmp_stderr}"
  67         ok $? "${test_name}: expected stderr"
  68 }
  69
  70 # shellcheck disable=SC2119
  71 start_lttng_sessiond_notap
  72
  73 # Add a few triggers
  74 add_trigger --condition on-event -u -a --action notify
  75 add_trigger --id ABC --condition on-event aaa -u --filter 'p == 2' --action notify
  76
  77 cat > "${tmp_expected_stdout}" <<- EOF
  78 - id: ABC
  79   condition: event rule hit
  80     rule: aaa (type: tracepoint, domain: ust, filter: p == 2)
  81   actions:
  82     notify
  83 - id: T1
  84   condition: event rule hit
  85     rule: * (type: tracepoint, domain: ust)
  86   actions:
  87     notify
  88 EOF
  89 list_triggers "two triggers left" "${tmp_expected_stdout}"
  90
  91 remove_trigger "ABC"
  92
  93 cat > "${tmp_expected_stdout}" <<- EOF
  94 - id: T1
  95   condition: event rule hit
  96     rule: * (type: tracepoint, domain: ust)
  97   actions:
  98     notify
  99 EOF
 100 list_triggers "one trigger left" "${tmp_expected_stdout}"
 101
 102 remove_trigger "T1"
 103
 104 list_triggers "no triggers left" "/dev/null"
 105
 106 # Cleanup
 107 stop_lttng_sessiond_notap
 108 rm -f "${tmp_stdout}"
 109 rm -f "${tmp_stderr}"
 110 rm -f "${tmp_expected_stdout}"