tests/cli/test_packet_seq_num

   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_no_lost() {
  34         local trace=$1
  35
  36         "${BT_TESTS_BT2_BIN}" "$trace" >/dev/null 2>&1
  37         ok $? "Trace parses"
  38         "${BT_TESTS_BT2_BIN}" "$trace" 2>&1 >/dev/null | "${BT_TESTS_GREP_BIN}" "\[warning\] Tracer lost"
  39         if test $? = 0; then
  40                 fail 1 "Should not find any lost events"
  41         else
  42                 ok 0 "No events lost"
  43         fi
  44 }
  45
  46 test_lost() {
  47         local trace=$1
  48         local expectedcountstr=$2
  49
  50         "${BT_TESTS_BT2_BIN}" "$trace" >/dev/null 2>&1
  51         ok $? "Trace parses"
  52
  53         # Convert warnings like:
  54         # WARNING: Tracer discarded 2 trace packets between ....
  55         # WARNING: Tracer discarded 3 trace packets between ....
  56         # into "2,3" and make sure it matches the expected result
  57         "${BT_TESTS_BT2_BIN}" "$trace" 2>&1 >/dev/null | "${BT_TESTS_GREP_BIN}" "WARNING: Tracer discarded" \
  58                 | cut -d" " -f4 | tr "\n" "," | "${BT_TESTS_SED_BIN}" "s/.$//" | \
  59                 "${BT_TESTS_GREP_BIN}" "$expectedcountstr" >/dev/null
  60         ok $? "Lost events string matches $expectedcountstr"
  61
  62 }
  63
  64 diag "Test the packet_seq_num validation"
  65
  66 diag "No packet lost"
  67 test_no_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/no_lost"
  68
  69 diag "No packet lost, packet_seq_num not starting at 0"
  70 test_no_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/no_lost_not_starting_at_0"
  71
  72 diag "1 stream, 2 packets lost before the last packet"
  73 test_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/2_lost_before_last" "2"
  74
  75 diag "2 streams, packets lost in one of them"
  76 test_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/2_streams_lost_in_1" "2"
  77
  78 diag "2 streams, packets lost in both"
  79 test_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/2_streams_lost_in_2" "2,3,1"