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 uid=$(id --user)
  35 gid=$(id --group)
  36
  37 function list_triggers ()
  38 {
  39         local test_name="$1"
  40         local expected_stdout_file="$2"
  41
  42         "${FULL_LTTNG_BIN}" list-triggers > "${tmp_stdout}" 2> "${tmp_stderr}"
  43         ok $? "${test_name}: exit code is 0"
  44
  45         diff -u "${expected_stdout_file}" "${tmp_stdout}"
  46         ok $? "${test_name}: expected stdout"
  47
  48         diff -u /dev/null "${tmp_stderr}"
  49         ok $? "${test_name}: expected stderr"
  50 }
  51
  52 function remove_trigger ()
  53 {
  54         local name="$1"
  55         local test_name="remove trigger ${name}"
  56
  57         "${FULL_LTTNG_BIN}" remove-trigger "${name}" > "${tmp_stdout}" 2> "${tmp_stderr}"
  58         ok $? "${test_name}: exit code is 0"
  59
  60         diff -u <(echo "Removed trigger \`${name}\`.") "${tmp_stdout}"
  61         ok $? "${test_name}: expected stdout"
  62
  63         diff -u /dev/null "${tmp_stderr}"
  64         ok $? "${test_name}: expected stderr"
  65 }
  66
  67 # shellcheck disable=SC2119
  68 start_lttng_sessiond_notap
  69
  70 # Add a few triggers
  71 lttng_add_trigger_ok "ABC" --condition event-rule-matches --name=aaa -u --filter 'p == 2' --action notify
  72 lttng_add_trigger_ok "DEF" --condition event-rule-matches -u --action notify
  73
  74 cat > "${tmp_expected_stdout}" <<- EOF
  75 - name: ABC
  76   user id: ${uid}
  77   condition: event rule hit
  78     rule: aaa (type: tracepoint, domain: ust, filter: p == 2)
  79   actions:
  80     notify
  81       errors: none
  82   errors: none
  83 - name: DEF
  84   user id: ${uid}
  85   condition: event rule hit
  86     rule: * (type: tracepoint, domain: ust)
  87   actions:
  88     notify
  89       errors: none
  90   errors: none
  91 EOF
  92 list_triggers "two triggers left" "${tmp_expected_stdout}"
  93
  94 remove_trigger "ABC"
  95
  96 cat > "${tmp_expected_stdout}" <<- EOF
  97 - name: DEF
  98   user id: ${uid}
  99   condition: event rule hit
 100     rule: * (type: tracepoint, domain: ust)
 101   actions:
 102     notify
 103       errors: none
 104   errors: none
 105 EOF
 106 list_triggers "one trigger left" "${tmp_expected_stdout}"
 107
 108 remove_trigger "DEF"
 109
 110 list_triggers "no triggers left" "/dev/null"
 111
 112 # Cleanup
 113 stop_lttng_sessiond_notap
 114 rm -f "${tmp_stdout}"
 115 rm -f "${tmp_stderr}"
 116 rm -f "${tmp_expected_stdout}"