tests/cli/test_intersection

   1 #!/bin/bash
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-only
   4 #
   5 # Copyright (C) 2015 Julien Desfossez <jdesfossez@efficios.com>
   6 #
   7
   8 SH_TAP=1
   9
  10 if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
  11         UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
  12 else
  13         UTILSSH="$(dirname "$0")/../utils/utils.sh"
  14 fi
  15
  16 # shellcheck source=../utils/utils.sh
  17 source "$UTILSSH"
  18
  19 plan_tests 20
  20
  21 stdout=$(mktemp -t test_intersection_stdout.XXXXXX)
  22 stderr=$(mktemp -t test_intersection_stderr.XXXXXX)
  23
  24 test_intersect() {
  25         local trace="$1"
  26         local totalevents="$2"
  27         local intersect="$3"
  28
  29         local cnt
  30
  31         bt_cli "${stdout}" "/dev/null" "${trace}"
  32         ok $? "run without --stream-intersection"
  33
  34         cnt=$(wc -l < "${stdout}")
  35         test "${cnt// /}" = "$totalevents"
  36         ok $? "$totalevents events in the whole trace"
  37
  38         bt_cli "${stdout}" "/dev/null" --stream-intersection "${trace}"
  39         ok $? "run with --stream-intersection"
  40
  41         cnt=$(wc -l < "${stdout}")
  42         test "${cnt// /}" = "$intersect"
  43         ok $? "$intersect events in streams intersecting"
  44 }
  45
  46 test_intersect_fails() {
  47         local trace="$1"
  48         local totalevents="$2"
  49         local expected_error_message="$3"
  50
  51         bt_cli "${stdout}" "/dev/null" "${trace}"
  52         ok $? "run without --stream-intersection"
  53
  54         cnt=$(wc -l < "${stdout}")
  55         test "${cnt// /}" = "$totalevents"
  56         ok $? "$totalevents events in the whole trace"
  57
  58         bt_cli "${stdout}" "${stderr}" --stream-intersection "${trace}"
  59         isnt "$?" 0 "run with --stream-intersection fails"
  60
  61         grep --silent "${expected_error_message}" "${stderr}"
  62         ok $? "stderr contains expected error message"
  63 }
  64
  65 diag "Test the stream intersection feature"
  66
  67 diag "2 streams offsetted with 3 packets intersecting"
  68 test_intersect "${BT_CTF_TRACES_PATH}/intersection/3eventsintersect" 8 3
  69
  70 diag "2 streams offsetted with 3 packets intersecting (exchanged file names)"
  71 test_intersect "${BT_CTF_TRACES_PATH}/intersection/3eventsintersectreverse" 8 3
  72
  73 diag "Only 1 stream"
  74 test_intersect "${BT_CTF_TRACES_PATH}/intersection/onestream" 3 3
  75
  76 diag "No intersection between 2 streams"
  77 test_intersect_fails "${BT_CTF_TRACES_PATH}/intersection/nointersect" 6 \
  78         "Trimming time range's beginning time is greater than end time: "
  79
  80 diag "No stream at all"
  81 test_intersect_fails "${BT_CTF_TRACES_PATH}/intersection/nostream" 0 \
  82         "Trace has no streams: "
  83
  84 rm -f "${stdout}" "${stderr}"