[babeltrace.git] / tests / plugins / flt.utils.trimmer / test_trimming

#!/bin/bash
#
# Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; only version 2
# of the License.
#
# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

# This file tests what happens when we trim at different points in the message
# flow.

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"

data_dir="$BT_TESTS_DATADIR/plugins/flt.utils.trimmer"
temp_stdout_expected=$(mktemp)
temp_stderr_expected="/dev/null"

plan_tests 32

function run_test
{
	local begin_time="$1"
	local end_time="$2"
	local local_args=(
		"--plugin-path" "$data_dir"
		"-c" "src.test-trimmer.TheSourceOfAllEvil"
		"-p" "with-stream-msgs-cs=$with_stream_msgs_cs"
		"-c" "sink.text.details"
		"--params=compact=true,with-metadata=false"
	)

	if [ -n "$begin_time" ]; then
		local_args+=("--begin=$begin_time")
		test_name="with --begin=$begin_time"
	else
		test_name="without --begin"
	fi

	if [ -n "$end_time" ]; then
		local_args+=("--end=$end_time")
		test_name="$test_name, with --end=$end_time"
	else
		test_name="$test_name, without --end"
	fi

	# with_stream_msgs_cs is set to "true" or "false" by the tests.

	bt_diff_cli "$temp_stdout_expected" "$temp_stderr_expected" "${local_args[@]}"
	ok $? "$test_name"
}

function test_with_stream_msg_cs {
	with_stream_msgs_cs="true"

	# Baseline (without trimming)
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[1000 11,000,000,000,000] {0 0 0} Stream end
	END
	run_test "" ""

	# Trim begin at a time before what the clock class can represent
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[1000 11,000,000,000,000] {0 0 0} Stream end
	END
	run_test 50 ""

	# Trim begin before stream beginning
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[1000 11,000,000,000,000] {0 0 0} Stream end
	END
	run_test 10050 ""

	# Trim begin before packet beginning
	cat <<- 'END' > "$temp_stdout_expected"
	[150 10,150,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[1000 11,000,000,000,000] {0 0 0} Stream end
	END
	run_test 10150 ""

	# Trim begin before first event
	cat <<- 'END' > "$temp_stdout_expected"
	[250 10,250,000,000,000] {0 0 0} Stream beginning
	[250 10,250,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[1000 11,000,000,000,000] {0 0 0} Stream end
	END
	run_test 10250 ""

	# Trim begin before second event
	cat <<- 'END' > "$temp_stdout_expected"
	[350 10,350,000,000,000] {0 0 0} Stream beginning
	[350 10,350,000,000,000] {0 0 0} Packet beginning
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[1000 11,000,000,000,000] {0 0 0} Stream end
	END

	run_test 10350 ""

	# Trim begin before packet end
	cat <<- 'END' > "$temp_stdout_expected"
	[850 10,850,000,000,000] {0 0 0} Stream beginning
	[850 10,850,000,000,000] {0 0 0} Packet beginning
	[900 10,900,000,000,000] {0 0 0} Packet end
	[1000 11,000,000,000,000] {0 0 0} Stream end
	END

	run_test 10850 ""

	# Trim begin after everything
	cat <<- 'END' > "$temp_stdout_expected"
	END

	run_test 11050 ""

	# Trim end after stream end
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[1000 11,000,000,000,000] {0 0 0} Stream end
	END

	run_test "" 11050

	# Trim end after packet end
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[950 10,950,000,000,000] {0 0 0} Stream end
	END

	run_test "" 10950

	# Trim end after second event
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[450 10,450,000,000,000] {0 0 0} Packet end
	[450 10,450,000,000,000] {0 0 0} Stream end
	END

	run_test "" 10450

	# Trim end after first event
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[350 10,350,000,000,000] {0 0 0} Packet end
	[350 10,350,000,000,000] {0 0 0} Stream end
	END

	run_test "" 10350

	# Trim end after packet beginning
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[250 10,250,000,000,000] {0 0 0} Packet end
	[250 10,250,000,000,000] {0 0 0} Stream end
	END

	run_test "" 10250

	# Trim end after stream beginning
	cat <<- 'END' > "$temp_stdout_expected"
	[100 10,100,000,000,000] {0 0 0} Stream beginning
	[150 10,150,000,000,000] {0 0 0} Stream end
	END

	run_test "" 10150

	# Trim end before everything
	cat <<- 'END' > "$temp_stdout_expected"
	END

	run_test "" 10050

	# Trim end at a time before what the clock class can represent
	cat <<- 'END' > "$temp_stdout_expected"
	END

	run_test "" 50
}

function test_without_stream_msg_cs {
	with_stream_msgs_cs="false"

	# Baseline (without trimming)
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END
	run_test "" ""

	# Trim begin at a time before what the clock class can represent
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END
	run_test 50 ""

	# Trim begin before stream beginning
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END
	run_test 10050 ""

	# Trim begin before packet beginning
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END
	run_test 10150 ""

	# Trim begin before first event
	cat <<- 'END' > "$temp_stdout_expected"
	[250 10,250,000,000,000] {0 0 0} Stream beginning
	[250 10,250,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END
	run_test 10250 ""

	# Trim begin before second event
	cat <<- 'END' > "$temp_stdout_expected"
	[350 10,350,000,000,000] {0 0 0} Stream beginning
	[350 10,350,000,000,000] {0 0 0} Packet beginning
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END

	run_test 10350 ""

	# Trim begin before packet end
	cat <<- 'END' > "$temp_stdout_expected"
	[850 10,850,000,000,000] {0 0 0} Stream beginning
	[850 10,850,000,000,000] {0 0 0} Packet beginning
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END

	run_test 10850 ""

	# Trim begin after everything
	cat <<- 'END' > "$temp_stdout_expected"
	END

	run_test 11050 ""

	# Trim end after stream end
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END

	run_test "" 11050

	# Trim end after packet end
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[900 10,900,000,000,000] {0 0 0} Packet end
	[Unknown] {0 0 0} Stream end
	END

	run_test "" 10950

	# Trim end after second event
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	[450 10,450,000,000,000] {0 0 0} Packet end
	[450 10,450,000,000,000] {0 0 0} Stream end
	END

	run_test "" 10450

	# Trim end after first event
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	[350 10,350,000,000,000] {0 0 0} Packet end
	[350 10,350,000,000,000] {0 0 0} Stream end
	END

	run_test "" 10350

	# Trim end after packet beginning
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[200 10,200,000,000,000] {0 0 0} Packet beginning
	[250 10,250,000,000,000] {0 0 0} Packet end
	[250 10,250,000,000,000] {0 0 0} Stream end
	END

	run_test "" 10250

	# Trim end after stream beginning
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[Unknown] {0 0 0} Stream end
	END

	run_test "" 10150

	# Trim end before everything
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[Unknown] {0 0 0} Stream end
	END

	run_test "" 10050

	# Trim end at a time before what the clock class can represent
	cat <<- 'END' > "$temp_stdout_expected"
	[Unknown] {0 0 0} Stream beginning
	[Unknown] {0 0 0} Stream end
	END

	run_test "" 50
}

test_with_stream_msg_cs
test_without_stream_msg_cs

# Do not `rm` $temp_stderr_expected because it's set to `/dev/null` right now
# and that would print an error.
rm -f "$temp_stdout_expected"
Commit	Line	Data
188edac1 SM	1	#!/bin/bash
	2	#
	3	# Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com>
	4	#
	5	# This program is free software; you can redistribute it and/or
	6	# modify it under the terms of the GNU General Public License
	7	# as published by the Free Software Foundation; only version 2
	8	# of the License.
	9	#
	10	# This program is distributed in the hope that it will be useful,
	11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	# GNU General Public License for more details.
	14	#
	15	# You should have received a copy of the GNU General Public License
	16	# along with this program; if not, write to the Free Software
	17	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	18
	19	# This file tests what happens when we trim at different points in the message
	20	# flow.
	21
	22	SH_TAP=1
	23
	24	if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
	25	UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
	26	else
	27	UTILSSH="$(dirname "$0")/../../utils/utils.sh"
	28	fi
	29
1d970e04	30	# shellcheck source=../../utils/utils.sh
188edac1 SM	31	source "$UTILSSH"
188edac1 SM	32
1d970e04	33	data_dir="$BT_TESTS_DATADIR/plugins/flt.utils.trimmer"
58db335e FD	34	temp_stdout_expected=$(mktemp)
58db335e FD	35	temp_stderr_expected="/dev/null"
188edac1 SM	36
	37	plan_tests 32
	38
	39	function run_test
	40	{
	41	local begin_time="$1"
	42	local end_time="$2"
1d970e04	43	local local_args=(
02510056	44	"--plugin-path" "$data_dir"
1d970e04 MJ	45	"-c" "src.test-trimmer.TheSourceOfAllEvil"
	46	"-p" "with-stream-msgs-cs=$with_stream_msgs_cs"
	47	"-c" "sink.text.details"
	48	"--params=compact=true,with-metadata=false"
1d970e04	49	)
188edac1 SM	50
188edac1 SM	51	if [ -n "$begin_time" ]; then
1d970e04 MJ	52	local_args+=("--begin=$begin_time")
1d970e04 MJ	53	test_name="with --begin=$begin_time"
188edac1	54	else
188edac1 SM	55	test_name="without --begin"
	56	fi
	57
	58	if [ -n "$end_time" ]; then
1d970e04 MJ	59	local_args+=("--end=$end_time")
1d970e04 MJ	60	test_name="$test_name, with --end=$end_time"
188edac1	61	else
188edac1 SM	62	test_name="$test_name, without --end"
	63	fi
	64
	65	# with_stream_msgs_cs is set to "true" or "false" by the tests.
	66
58db335e	67	bt_diff_cli "$temp_stdout_expected" "$temp_stderr_expected" "${local_args[@]}"
188edac1 SM	68	ok $? "$test_name"
	69	}
	70
	71	function test_with_stream_msg_cs {
	72	with_stream_msgs_cs="true"
	73
	74	# Baseline (without trimming)
58db335e	75	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	76	[100 10,100,000,000,000] {0 0 0} Stream beginning
	77	[200 10,200,000,000,000] {0 0 0} Packet beginning
	78	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	79	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	80	[900 10,900,000,000,000] {0 0 0} Packet end
	81	[1000 11,000,000,000,000] {0 0 0} Stream end
	82	END
	83	run_test "" ""
	84
	85	# Trim begin at a time before what the clock class can represent
58db335e	86	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	87	[100 10,100,000,000,000] {0 0 0} Stream beginning
	88	[200 10,200,000,000,000] {0 0 0} Packet beginning
	89	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	90	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	91	[900 10,900,000,000,000] {0 0 0} Packet end
	92	[1000 11,000,000,000,000] {0 0 0} Stream end
	93	END
	94	run_test 50 ""
	95
	96	# Trim begin before stream beginning
58db335e	97	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	98	[100 10,100,000,000,000] {0 0 0} Stream beginning
	99	[200 10,200,000,000,000] {0 0 0} Packet beginning
	100	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	101	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	102	[900 10,900,000,000,000] {0 0 0} Packet end
	103	[1000 11,000,000,000,000] {0 0 0} Stream end
	104	END
	105	run_test 10050 ""
	106
	107	# Trim begin before packet beginning
58db335e	108	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	109	[150 10,150,000,000,000] {0 0 0} Stream beginning
	110	[200 10,200,000,000,000] {0 0 0} Packet beginning
	111	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	112	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	113	[900 10,900,000,000,000] {0 0 0} Packet end
	114	[1000 11,000,000,000,000] {0 0 0} Stream end
	115	END
	116	run_test 10150 ""
	117
	118	# Trim begin before first event
58db335e	119	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	120	[250 10,250,000,000,000] {0 0 0} Stream beginning
	121	[250 10,250,000,000,000] {0 0 0} Packet beginning
	122	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	123	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	124	[900 10,900,000,000,000] {0 0 0} Packet end
	125	[1000 11,000,000,000,000] {0 0 0} Stream end
	126	END
	127	run_test 10250 ""
	128
	129	# Trim begin before second event
58db335e	130	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	131	[350 10,350,000,000,000] {0 0 0} Stream beginning
	132	[350 10,350,000,000,000] {0 0 0} Packet beginning
	133	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	134	[900 10,900,000,000,000] {0 0 0} Packet end
	135	[1000 11,000,000,000,000] {0 0 0} Stream end
	136	END
	137
	138	run_test 10350 ""
	139
	140	# Trim begin before packet end
58db335e	141	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	142	[850 10,850,000,000,000] {0 0 0} Stream beginning
	143	[850 10,850,000,000,000] {0 0 0} Packet beginning
	144	[900 10,900,000,000,000] {0 0 0} Packet end
	145	[1000 11,000,000,000,000] {0 0 0} Stream end
	146	END
	147
	148	run_test 10850 ""
	149
	150	# Trim begin after everything
58db335e	151	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	152	END
	153
	154	run_test 11050 ""
	155
	156	# Trim end after stream end
58db335e	157	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	158	[100 10,100,000,000,000] {0 0 0} Stream beginning
	159	[200 10,200,000,000,000] {0 0 0} Packet beginning
	160	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	161	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	162	[900 10,900,000,000,000] {0 0 0} Packet end
	163	[1000 11,000,000,000,000] {0 0 0} Stream end
	164	END
	165
	166	run_test "" 11050
	167
	168	# Trim end after packet end
58db335e	169	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	170	[100 10,100,000,000,000] {0 0 0} Stream beginning
	171	[200 10,200,000,000,000] {0 0 0} Packet beginning
	172	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	173	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	174	[900 10,900,000,000,000] {0 0 0} Packet end
	175	[950 10,950,000,000,000] {0 0 0} Stream end
	176	END
	177
	178	run_test "" 10950
	179
	180	# Trim end after second event
58db335e	181	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	182	[100 10,100,000,000,000] {0 0 0} Stream beginning
	183	[200 10,200,000,000,000] {0 0 0} Packet beginning
	184	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	185	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	186	[450 10,450,000,000,000] {0 0 0} Packet end
	187	[450 10,450,000,000,000] {0 0 0} Stream end
	188	END
	189
	190	run_test "" 10450
	191
	192	# Trim end after first event
58db335e	193	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	194	[100 10,100,000,000,000] {0 0 0} Stream beginning
	195	[200 10,200,000,000,000] {0 0 0} Packet beginning
	196	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	197	[350 10,350,000,000,000] {0 0 0} Packet end
	198	[350 10,350,000,000,000] {0 0 0} Stream end
	199	END
	200
	201	run_test "" 10350
	202
	203	# Trim end after packet beginning
58db335e	204	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	205	[100 10,100,000,000,000] {0 0 0} Stream beginning
	206	[200 10,200,000,000,000] {0 0 0} Packet beginning
	207	[250 10,250,000,000,000] {0 0 0} Packet end
	208	[250 10,250,000,000,000] {0 0 0} Stream end
	209	END
	210
	211	run_test "" 10250
	212
	213	# Trim end after stream beginning
58db335e	214	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	215	[100 10,100,000,000,000] {0 0 0} Stream beginning
	216	[150 10,150,000,000,000] {0 0 0} Stream end
	217	END
	218
	219	run_test "" 10150
	220
	221	# Trim end before everything
58db335e	222	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	223	END
	224
	225	run_test "" 10050
	226
	227	# Trim end at a time before what the clock class can represent
58db335e	228	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	229	END
	230
	231	run_test "" 50
	232	}
	233
	234	function test_without_stream_msg_cs {
	235	with_stream_msgs_cs="false"
	236
	237	# Baseline (without trimming)
58db335e	238	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	239	[Unknown] {0 0 0} Stream beginning
	240	[200 10,200,000,000,000] {0 0 0} Packet beginning
	241	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	242	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	243	[900 10,900,000,000,000] {0 0 0} Packet end
	244	[Unknown] {0 0 0} Stream end
	245	END
	246	run_test "" ""
	247
	248	# Trim begin at a time before what the clock class can represent
58db335e	249	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	250	[Unknown] {0 0 0} Stream beginning
	251	[200 10,200,000,000,000] {0 0 0} Packet beginning
	252	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	253	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	254	[900 10,900,000,000,000] {0 0 0} Packet end
	255	[Unknown] {0 0 0} Stream end
	256	END
	257	run_test 50 ""
	258
	259	# Trim begin before stream beginning
58db335e	260	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	261	[Unknown] {0 0 0} Stream beginning
	262	[200 10,200,000,000,000] {0 0 0} Packet beginning
	263	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	264	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	265	[900 10,900,000,000,000] {0 0 0} Packet end
	266	[Unknown] {0 0 0} Stream end
	267	END
	268	run_test 10050 ""
	269
	270	# Trim begin before packet beginning
58db335e	271	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	272	[Unknown] {0 0 0} Stream beginning
	273	[200 10,200,000,000,000] {0 0 0} Packet beginning
	274	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	275	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	276	[900 10,900,000,000,000] {0 0 0} Packet end
	277	[Unknown] {0 0 0} Stream end
	278	END
	279	run_test 10150 ""
	280
	281	# Trim begin before first event
58db335e	282	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	283	[250 10,250,000,000,000] {0 0 0} Stream beginning
	284	[250 10,250,000,000,000] {0 0 0} Packet beginning
	285	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	286	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	287	[900 10,900,000,000,000] {0 0 0} Packet end
	288	[Unknown] {0 0 0} Stream end
	289	END
	290	run_test 10250 ""
	291
	292	# Trim begin before second event
58db335e	293	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	294	[350 10,350,000,000,000] {0 0 0} Stream beginning
	295	[350 10,350,000,000,000] {0 0 0} Packet beginning
	296	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	297	[900 10,900,000,000,000] {0 0 0} Packet end
	298	[Unknown] {0 0 0} Stream end
	299	END
	300
	301	run_test 10350 ""
	302
	303	# Trim begin before packet end
58db335e	304	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	305	[850 10,850,000,000,000] {0 0 0} Stream beginning
	306	[850 10,850,000,000,000] {0 0 0} Packet beginning
	307	[900 10,900,000,000,000] {0 0 0} Packet end
	308	[Unknown] {0 0 0} Stream end
	309	END
	310
	311	run_test 10850 ""
	312
	313	# Trim begin after everything
58db335e	314	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	315	END
	316
	317	run_test 11050 ""
	318
	319	# Trim end after stream end
58db335e	320	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	321	[Unknown] {0 0 0} Stream beginning
	322	[200 10,200,000,000,000] {0 0 0} Packet beginning
	323	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	324	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	325	[900 10,900,000,000,000] {0 0 0} Packet end
	326	[Unknown] {0 0 0} Stream end
	327	END
	328
	329	run_test "" 11050
	330
	331	# Trim end after packet end
58db335e	332	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	333	[Unknown] {0 0 0} Stream beginning
	334	[200 10,200,000,000,000] {0 0 0} Packet beginning
	335	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	336	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	337	[900 10,900,000,000,000] {0 0 0} Packet end
	338	[Unknown] {0 0 0} Stream end
	339	END
	340
	341	run_test "" 10950
	342
	343	# Trim end after second event
58db335e	344	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	345	[Unknown] {0 0 0} Stream beginning
	346	[200 10,200,000,000,000] {0 0 0} Packet beginning
	347	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	348	[400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
	349	[450 10,450,000,000,000] {0 0 0} Packet end
	350	[450 10,450,000,000,000] {0 0 0} Stream end
	351	END
	352
	353	run_test "" 10450
	354
	355	# Trim end after first event
58db335e	356	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	357	[Unknown] {0 0 0} Stream beginning
	358	[200 10,200,000,000,000] {0 0 0} Packet beginning
	359	[300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
	360	[350 10,350,000,000,000] {0 0 0} Packet end
	361	[350 10,350,000,000,000] {0 0 0} Stream end
	362	END
	363
	364	run_test "" 10350
	365
	366	# Trim end after packet beginning
58db335e	367	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	368	[Unknown] {0 0 0} Stream beginning
	369	[200 10,200,000,000,000] {0 0 0} Packet beginning
	370	[250 10,250,000,000,000] {0 0 0} Packet end
	371	[250 10,250,000,000,000] {0 0 0} Stream end
	372	END
	373
	374	run_test "" 10250
	375
	376	# Trim end after stream beginning
58db335e	377	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	378	[Unknown] {0 0 0} Stream beginning
	379	[Unknown] {0 0 0} Stream end
	380	END
	381
	382	run_test "" 10150
	383
	384	# Trim end before everything
58db335e	385	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	386	[Unknown] {0 0 0} Stream beginning
	387	[Unknown] {0 0 0} Stream end
	388	END
	389
	390	run_test "" 10050
	391
	392	# Trim end at a time before what the clock class can represent
58db335e	393	cat <<- 'END' > "$temp_stdout_expected"
188edac1 SM	394	[Unknown] {0 0 0} Stream beginning
	395	[Unknown] {0 0 0} Stream end
	396	END
	397
	398	run_test "" 50
	399	}
	400
	401	test_with_stream_msg_cs
	402	test_without_stream_msg_cs
	403
58db335e FD	404	# Do not `rm` $temp_stderr_expected because it's set to `/dev/null` right now
	405	# and that would print an error.
	406	rm -f "$temp_stdout_expected"