tests/cli/test_packet_seq_num.in

   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 . "@abs_top_builddir@/tests/utils/common.sh"
  19
  20 NUM_TESTS=10
  21
  22 plan_tests $NUM_TESTS
  23
  24 test_no_lost() {
  25         trace=$1
  26
  27         "${BT_BIN}" "$trace" >/dev/null 2>&1
  28         ok $? "Trace parses"
  29         "${BT_BIN}" "$trace" 2>&1 >/dev/null | @GREP@ "\[warning\] Tracer lost"
  30         if test $? = 0; then
  31                 fail 1 "Should not find any lost events"
  32         else
  33                 ok 0 "No events lost"
  34         fi
  35 }
  36
  37 test_lost() {
  38         trace=$1
  39         expectedcountstr=$2
  40
  41         "${BT_BIN}" "$trace" >/dev/null 2>&1
  42         ok $? "Trace parses"
  43
  44         # Convert warnings like:
  45         # WARNING: Tracer discarded 2 trace packets between ....
  46         # WARNING: Tracer discarded 3 trace packets between ....
  47         # into "2,3" and make sure it matches the expected result
  48         "${BT_BIN}" "$trace" 2>&1 >/dev/null | @GREP@ "WARNING: Tracer discarded" \
  49                 | cut -d" " -f4 | tr "\n" "," | @SED@ "s/.$//" | \
  50                 @GREP@ "$expectedcountstr" >/dev/null
  51         ok $? "Lost events string matches $expectedcountstr"
  52
  53 }
  54
  55 diag "Test the packet_seq_num validation"
  56
  57 diag "No packet lost"
  58 test_no_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/no_lost"
  59
  60 diag "No packet lost, packet_seq_num not starting at 0"
  61 test_no_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/no_lost_not_starting_at_0"
  62
  63 diag "1 stream, 2 packets lost before the last packet"
  64 test_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/2_lost_before_last" "2"
  65
  66 diag "2 streams, packets lost in one of them"
  67 test_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/2_streams_lost_in_1" "2"
  68
  69 diag "2 streams, packets lost in both"
  70 test_lost "${BT_CTF_TRACES_PATH}/packet_seq_num/2_streams_lost_in_2" "2,3,1"