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#!/bin/bash
#
# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2015 Julien Desfossez <jdesfossez@efficios.com>
#
SH_TAP=1
if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
else
UTILSSH="$(dirname "$0")/../utils/utils.sh"
fi
# shellcheck source=../utils/utils.sh
source "$UTILSSH"
NUM_TESTS=10
plan_tests $NUM_TESTS
discarded_re="WARNING: Tracer discarded"
test_no_lost() {
local trace=$1
bt_cli -- "$trace"
ok $? "Trace parses"
bt_cli --stderr-file /dev/fd/3 -- "$trace" 3>&1 | bt_grep "$discarded_re"
isnt $? 0 "No events lost"
}
test_lost() {
local trace=$1
local expectedcountstr=$2
bt_cli -- "$trace"
ok $? "Trace parses"
# Convert warnings like:
# WARNING: Tracer discarded 2 trace packets between ....
# WARNING: Tracer discarded 3 trace packets between ....
# into "2,3" and make sure it matches the expected result
bt_cli --stderr-file /dev/fd/3 -- "$trace" 3>&1 | bt_grep "$discarded_re" \
| cut -d" " -f4 | tr "\n" "," | "${BT_TESTS_SED_BIN}" "s/.$//" | \
bt_grep "$expectedcountstr" >/dev/null
ok $? "Lost events string matches $expectedcountstr"
}
diag "Test the packet_seq_num validation"
diag "No packet lost"
test_no_lost "${BT_CTF_TRACES_PATH}/1/packet-seq-num/no-lost"
diag "No packet lost, packet_seq_num not starting at 0"
test_no_lost "${BT_CTF_TRACES_PATH}/1/packet-seq-num/no-lost-not-starting-at-0"
diag "1 stream, 2 packets lost before the last packet"
test_lost "${BT_CTF_TRACES_PATH}/1/packet-seq-num/2-lost-before-last" "2"
diag "2 streams, packets lost in one of them"
test_lost "${BT_CTF_TRACES_PATH}/1/packet-seq-num/2-streams-lost-in-1" "2"
diag "2 streams, packets lost in both"
test_lost "${BT_CTF_TRACES_PATH}/1/packet-seq-num/2-streams-lost-in-2" "2,3,1"
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