tests: Use diff -u

[babeltrace.git] / tests / cli / test_trimmer

#!/bin/bash
#
# Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License, version 2 only, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

SH_TAP=1

if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
	UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
else
	UTILSSH="$(dirname "$0")/../utils/utils.sh"
fi

# shellcheck source=../utils/utils.sh
source "$UTILSSH"

TRACE_PATH="${BT_CTF_TRACES_PATH}/succeed/wk-heartbeat-u/"

NUM_TESTS=40

plan_tests $NUM_TESTS

tmp_out=$(mktemp)

# Run Babeltrace with some command line arguments, verify exit status and
# number of output events (i.e. number of output lines)
#
# Arguments:
#
#   $1: expected number of events
#   $2: test description
#   remaining arguments: command-line arguments to pass to Babeltrace

function expect_success()
{
	local expected_num_events="$1"
	shift
	local msg="$1"
	shift

	"${BT_TESTS_BT2_BIN}" "${TRACE_PATH}" "$@" 2>/dev/null > "${tmp_out}"
	ok $? "trimmer: ${msg}: exit status"
	num_events=$(wc -l < "${tmp_out}")
	# Use bash parameter expansion to strip spaces added by BSD 'wc' on macOs and Solaris
	is "${num_events// /}" "${expected_num_events}" "trimmer: ${msg}: number of events (${expected_num_events})"
}

expect_success 18 "--begin, GMT relative timestamps" \
	--clock-gmt --begin 17:48:17.587029529
expect_success 9 "--end, GMT relative timestamps" \
	--clock-gmt --end 17:48:17.588680018
expect_success 7 "--begin and --end, GMT relative timestamps" \
	--clock-gmt --begin 17:48:17.587029529 --end 17:48:17.588680018
expect_success 0 "--begin, out of range, GMT relative timestamps" \
	--clock-gmt --begin 18:48:17.587029529
expect_success 0 "--end, out of range, GMT relative timestamps" \
	--clock-gmt --end 16:48:17.588680018

expect_success 18 "--begin, GMT absolute timestamps" \
	--clock-gmt --begin "2012-10-29 17:48:17.587029529"
expect_success 9 "--end, GMT absolute timestamps" \
	--clock-gmt --end "2012-10-29 17:48:17.588680018"
expect_success 7 "--begin and --end, GMT absolute timestamps" \
	--clock-gmt --begin "2012-10-29 17:48:17.587029529" --end "2012-10-29 17:48:17.588680018"
expect_success 0 "--begin, out of range, GMT absolute timestamps" \
	--clock-gmt --begin "2012-10-29 18:48:17.587029529"
expect_success 0 "--begin, out of range, GMT absolute timestamps" \
	--clock-gmt --end "2012-10-29 16:48:17.588680018"

export TZ=EST

expect_success 18 "--begin, EST relative timestamps" \
	--begin "12:48:17.587029529"
expect_success 9 "--end, EST relative timestamps" \
	--end "12:48:17.588680018"
expect_success 7 "--begin and --end, EST relative timestamps" \
	--begin "12:48:17.587029529" --end "12:48:17.588680018"
expect_success 0 "--begin, out of range, EST relative timestamps" \
	--begin "13:48:17.587029529"
expect_success 0 "--end, out of range, EST relative timestamps" \
	--end "11:48:17.588680018"

expect_success 18 "--begin, EST absolute timestamps" \
	--begin "2012-10-29 12:48:17.587029529"
expect_success 9 "--end, EST absolute timestamps" \
	--end "12:48:17.588680018"
expect_success 7 "--begin and --end, EST absolute timestamps" \
	--begin "2012-10-29 12:48:17.587029529" --end "2012-10-29 12:48:17.588680018"
expect_success 0 "--begin, out of range, EST absolute timestamps" \
	--begin "2012-10-29 13:48:17.587029529"
expect_success 0 "--end, out of range, EST absolute timestamps" \
	--end "2012-10-29 11:48:17.588680018"

rm "${tmp_out}"