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 plan_tests 20
  30
  31 stdout=$(mktemp -t test_intersection_stdout.XXXXXX)
  32 stderr=$(mktemp -t test_intersection_stderr.XXXXXX)
  33
  34 test_intersect() {
  35         local trace="$1"
  36         local totalevents="$2"
  37         local intersect="$3"
  38
  39         local cnt
  40
  41         bt_cli "${stdout}" "/dev/null" "${trace}"
  42         ok $? "run without --stream-intersection"
  43
  44         cnt=$(wc -l < "${stdout}")
  45         test "${cnt// /}" = "$totalevents"
  46         ok $? "$totalevents events in the whole trace"
  47
  48         bt_cli "${stdout}" "/dev/null" --stream-intersection "${trace}"
  49         ok $? "run with --stream-intersection"
  50
  51         cnt=$(wc -l < "${stdout}")
  52         test "${cnt// /}" = "$intersect"
  53         ok $? "$intersect events in streams intersecting"
  54 }
  55
  56 test_intersect_fails() {
  57         local trace="$1"
  58         local totalevents="$2"
  59         local expected_error_message="$3"
  60
  61         bt_cli "${stdout}" "/dev/null" "${trace}"
  62         ok $? "run without --stream-intersection"
  63
  64         cnt=$(wc -l < "${stdout}")
  65         test "${cnt// /}" = "$totalevents"
  66         ok $? "$totalevents events in the whole trace"
  67
  68         bt_cli "${stdout}" "${stderr}" --stream-intersection "${trace}"
  69         isnt "$?" 0 "run with --stream-intersection fails"
  70
  71         grep --silent "${expected_error_message}" "${stderr}"
  72         ok $? "stderr contains expected error message"
  73 }
  74
  75 diag "Test the stream intersection feature"
  76
  77 diag "2 streams offsetted with 3 packets intersecting"
  78 test_intersect "${BT_CTF_TRACES_PATH}/intersection/3eventsintersect" 8 3
  79
  80 diag "2 streams offsetted with 3 packets intersecting (exchanged file names)"
  81 test_intersect "${BT_CTF_TRACES_PATH}/intersection/3eventsintersectreverse" 8 3
  82
  83 diag "Only 1 stream"
  84 test_intersect "${BT_CTF_TRACES_PATH}/intersection/onestream" 3 3
  85
  86 diag "No intersection between 2 streams"
  87 test_intersect_fails "${BT_CTF_TRACES_PATH}/intersection/nointersect" 6 \
  88         "Trimming time range's beginning time is greater than end time: "
  89
  90 diag "No stream at all"
  91 test_intersect_fails "${BT_CTF_TRACES_PATH}/intersection/nostream" 0 \
  92         "Trace has no streams: "
  93
  94 rm -f "${stdout}" "${stderr}"