tests/cli/test_intersection

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2015 Julien Desfossez <jdesfossez@efficios.com>
   4 #
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License, version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This program is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 # more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along with
  15 # this program; if not, write to the Free Software Foundation, Inc., 51
  16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 SH_TAP=1
  19
  20 if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
  21         UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
  22 else
  23         UTILSSH="$(dirname "$0")/../utils/utils.sh"
  24 fi
  25
  26 # shellcheck source=../utils/utils.sh
  27 source "$UTILSSH"
  28
  29 NUM_TESTS=10
  30
  31 plan_tests $NUM_TESTS
  32
  33 test_intersect() {
  34         local trace="$1"
  35         local totalevents="$2"
  36         local intersect="$3"
  37
  38         local cnt
  39
  40         cnt=$("${BT_TESTS_BT2_BIN}" "$trace" | wc -l)
  41         test "${cnt// /}" = "$totalevents"
  42         ok $? "$totalevents events in the whole trace"
  43
  44         cnt=$("${BT_TESTS_BT2_BIN}" --stream-intersection "$trace" 2>/dev/null| wc -l)
  45         test "${cnt// /}" = "$intersect"
  46         ok $? "$intersect events in packets intersecting"
  47 }
  48
  49 diag "Test the stream intersection feature"
  50
  51 diag "2 streams offsetted with 3 packets intersecting"
  52 test_intersect "${BT_CTF_TRACES_PATH}/intersection/3eventsintersect" 8 3
  53
  54 diag "2 streams offsetted with 3 packets intersecting (exchanged file names)"
  55 test_intersect "${BT_CTF_TRACES_PATH}/intersection/3eventsintersectreverse" 8 3
  56
  57 diag "No intersection between 2 streams"
  58 test_intersect "${BT_CTF_TRACES_PATH}/intersection/nointersect" 6 0
  59
  60 diag "Only 1 stream"
  61 test_intersect "${BT_CTF_TRACES_PATH}/intersection/onestream" 3 3
  62
  63 diag "No stream at all"
  64 test_intersect "${BT_CTF_TRACES_PATH}/intersection/nostream" 0 0