tests/bin/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 CURDIR=$(dirname $0)
  19 TESTDIR=$CURDIR/..
  20
  21 BABELTRACE_BIN=$CURDIR/../../converter/babeltrace
  22 CTF_TRACES=@abs_top_srcdir@/tests/ctf-traces
  23
  24 source $TESTDIR/utils/tap/tap.sh
  25
  26 NUM_TESTS=10
  27
  28 plan_tests $NUM_TESTS
  29
  30 test_no_lost() {
  31         trace=$1
  32
  33         $BABELTRACE_BIN $trace >/dev/null 2>&1
  34         ok $? "Trace parses"
  35         $BABELTRACE_BIN $trace 2>&1 >/dev/null | @GREP@ "\[warning\] Tracer lost"
  36         if test $? = 0; then
  37                 fail 1 "Should not find any lost events"
  38         else
  39                 ok 0 "No events lost"
  40         fi
  41 }
  42
  43 test_lost() {
  44         trace=$1
  45         expectedcountstr=$2
  46
  47         $BABELTRACE_BIN $trace >/dev/null 2>&1
  48         ok $? "Trace parses"
  49
  50         # Convert warnings like:
  51         # [warning] Tracer lost 2 trace packets between ....
  52         # [warning] Tracer lost 3 trace packets between ....
  53         # into "2,3" and make sure it matches the expected result
  54         $BABELTRACE_BIN $trace 2>&1 >/dev/null | @GREP@ "\[warning\] Tracer lost" \
  55                 | cut -d" " -f4 | tr "\n" "," | @SED@ "s/.$//" | \
  56                 @GREP@ "$expectedcountstr" >/dev/null
  57         ok $? "Lost events string matches $expectedcountstr"
  58
  59 }
  60
  61 diag "Test the packet_seq_num validation"
  62
  63 diag "No packet lost"
  64 test_no_lost ${CTF_TRACES}/packet_seq_num/no_lost
  65
  66 diag "No packet lost, packet_seq_num not starting at 0"
  67 test_no_lost ${CTF_TRACES}/packet_seq_num/no_lost_not_starting_at_0
  68
  69 diag "1 stream, 2 packets lost before the last packet"
  70 test_lost ${CTF_TRACES}/packet_seq_num/2_lost_before_last "2"
  71
  72 diag "2 streams, packets lost in one of them"
  73 test_lost ${CTF_TRACES}/packet_seq_num/2_streams_lost_in_1 "2"
  74
  75 diag "2 streams, packets lost in both"
  76 test_lost ${CTF_TRACES}/packet_seq_num/2_streams_lost_in_2 "3,2,1"