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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"
plan_tests 20
stdout=$(mktemp -t test-intersection-stdout.XXXXXX)
stderr=$(mktemp -t test-intersection-stderr.XXXXXX)
test_intersect() {
local trace="$1"
local totalevents="$2"
local intersect="$3"
local cnt
bt_cli --stdout-file "${stdout}" -- "${trace}"
ok $? "run without --stream-intersection"
cnt=$(wc -l < "${stdout}")
is "${cnt// /}" "$totalevents" "$totalevents events in the whole trace"
bt_cli --stdout-file "${stdout}" -- --stream-intersection "${trace}"
ok $? "run with --stream-intersection"
cnt=$(wc -l < "${stdout}")
is "${cnt// /}" "$intersect" "$intersect events in streams intersecting"
}
test_intersect_fails() {
local trace="$1"
local totalevents="$2"
local expected_error_message="$3"
bt_cli --stdout-file "${stdout}" -- "${trace}"
ok $? "run without --stream-intersection"
cnt=$(wc -l < "${stdout}")
test "${cnt// /}" = "$totalevents"
ok $? "$totalevents events in the whole trace"
bt_cli --stdout-file "${stdout}" --stderr-file "${stderr}" -- --stream-intersection "${trace}"
isnt "$?" 0 "run with --stream-intersection fails"
bt_grep_ok \
"${expected_error_message}" \
"${stderr}" \
"stderr contains expected error message"
}
diag "Test the stream intersection feature"
diag "2 streams offsetted with 3 packets intersecting"
test_intersect "${BT_CTF_TRACES_PATH}/1/intersection/3eventsintersect" 8 3
diag "2 streams offsetted with 3 packets intersecting (exchanged file names)"
test_intersect "${BT_CTF_TRACES_PATH}/1/intersection/3eventsintersectreverse" 8 3
diag "Only 1 stream"
test_intersect "${BT_CTF_TRACES_PATH}/1/intersection/onestream" 3 3
diag "No intersection between 2 streams"
test_intersect_fails "${BT_CTF_TRACES_PATH}/1/intersection/nointersect" 6 \
"Trimming time range's beginning time is greater than end time: "
diag "No stream at all"
test_intersect_fails "${BT_CTF_TRACES_PATH}/1/intersection/nostream" 0 \
"Trace has no streams: "
rm -f "${stdout}" "${stderr}"
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