+++ /dev/null
-#!/bin/bash
-#
-# Copyright (C) 2019 Philippe Proulx <pproulx@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 test validates that a `src.ctf.fs` component successfully reads
-# specific CTF traces and creates the expected messages.
-#
-# Such CTF traces to open either exist (in `tests/ctf-traces/succeed`)
-# or are generated by this test using local trace generators.
-
-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"
-
-function cleanup ()
-{
- # Disable trap for SIGTERM since the following kill to the
- # pidgroup will be SIGTERM. Otherwise it loops.
- # The '-' before the pid number ($$) indicates 'kill' to signal the
- # whole process group.
- trap - SIGTERM && kill -- -$$
-}
-
-# Ensure that background child jobs are killed on SIGINT/SIGTERM
-trap cleanup SIGINT SIGTERM
-
-this_dir_relative="plugins/src.ctf.lttng-live"
-test_data_dir="$BT_TESTS_DATADIR/$this_dir_relative"
-trace_dir="$BT_CTF_TRACES_PATH/succeed"
-
-if [ "$BT_OS_TYPE" = "mingw" ]; then
- # Same as the above, but in Windows form (C:\foo\bar) instead of Unix form
- # (/c/foo/bar).
- trace_dir_native=$(cygpath -w "${trace_dir}")
-else
- trace_dir_native="${trace_dir}"
-fi
-
-lttng_live_server() {
- local port_file="$1"
- local pid_file="$2"
- local retcode_file="$3"
- local server_args="$4"
- local server_script="$test_data_dir/lttng_live_server.py"
-
- # start server
- echo "$server_args" | xargs "$BT_TESTS_PYTHON_BIN" "$server_script" --port-file "$port_file" &
-
- # write PID to file
- echo $! > "$pid_file"
-
- # wait for server to exit
- wait
-
- # write return code to file
- echo $? > "$retcode_file"
-}
-
-kill_lttng_live_server() {
- local pid_file="$1"
-
- if [ ! -s "$pid_file" ]; then
- return
- fi
-
- kill -9 "$(cat "$pid_file")"
-}
-
-get_cli_output_with_lttng_live_server() {
- local cli_args_template="$1"
- local server_args="$2"
- local cli_stdout_file="$3"
- local cli_stderr_file="$4"
- local port_file="$5"
-
- local i
- local ret
- local port
- local cli_args
- local server_pid_file
- local server_retcode_file
-
- server_pid_file="$(mktemp -t test_live_server_pid.XXXXXX)"
- server_retcode_file="$(mktemp -t test_live_server_ret.XXXXX)"
-
- diag "Starting LTTng live server mockup"
-
- # This starts the server, which eventually writes its listening
- # port number to the `$port_file` file. The lttng_live_server()
- # function itself writes the server's PID to the
- # `$server_pid_file` file. When the server exits,
- # lttng_live_server() writes its return code to the
- # `$server_retcode_file` file.
- lttng_live_server "$port_file" "$server_pid_file" \
- "$server_retcode_file" "$server_args" &
-
- # Get port number
- i=0
- while [ ! -s "$port_file" ]; do
- sleep .1
-
- # Timeout of 30 seconds
- if [ "$i" -eq "300" ]; then
- # too long, kill it
- kill_lttng_live_server "$server_pid_file"
- wait
- rm -f "$server_pid_file"
- rm -f "$server_retcode_file"
- return 1
- fi
-
- i=$((i + 1))
- done
-
- port=$(<"$port_file")
-
- diag "LTTng live port is $port"
-
- cli_args=${cli_args_template//@PORT@/$port}
-
- # Split argument string by spaces into an array.
- IFS=' ' read -ra cli_args <<< "$cli_args"
-
- if ! bt_cli "$cli_stdout_file" "$cli_stderr_file" "${cli_args[@]}"; then
- # CLI failed: cancel everything else
- kill_lttng_live_server "$server_pid_file"
- wait
- rm -f "$server_pid_file"
- rm -f "$server_retcode_file"
- return 1
- fi
-
- # get server's return code
- i=0
- while [ ! -s "$server_retcode_file" ]; do
- sleep .1
-
- # Timeout of 30 seconds
- if [ "$i" -eq "300" ]; then
- # too long, kill it
- kill_lttng_live_server "$server_pid_file"
- wait
- rm -f "$server_pid_file"
- rm -f "$server_retcode_file"
- return 1
- fi
-
- i=$((i + 1))
- done
-
- wait
-
- ret=$(<"$server_retcode_file")
-
- rm -f "$server_pid_file"
- rm -f "$server_retcode_file"
- return "$ret"
-}
-
-run_test() {
- local test_text="$1"
- local cli_args_template="$2"
- local server_args="$3"
- local expected_stdout="$4"
- local expected_stderr="$5"
-
- local cli_stderr
- local cli_stdout
- local port_file
- local port
-
- cli_stderr="$(mktemp -t test_live_stderr.XXXXXX)"
- cli_stdout="$(mktemp -t test_live_stdout.XXXXXX)"
- port_file="$(mktemp -t test_live_server_port.XXXXXX)"
-
- get_cli_output_with_lttng_live_server "$cli_args_template" "$server_args" "$cli_stdout" "$cli_stderr" "$port_file"
- port=$(<"$port_file")
-
- bt_diff "$expected_stdout" "$cli_stdout"
- ok $? "$test_text - stdout"
- bt_diff "$expected_stderr" "$cli_stderr"
- ok $? "$test_text - stderr"
-
- rm -f "$cli_stderr"
- rm -f "$cli_stdout"
- rm -f "$port_file"
-}
-
-test_list_sessions() {
- # Test the basic listing of sessions.
- # Ensure that a multi-domain trace is seen as a single session.
- # run_test() is not used here because the port is needed to craft the
- # expected output.
-
- local port
- local port_file
- local tmp_stdout_expected
- local template_expected
-
- local test_text="CLI prints the expected session list"
- local cli_args_template="-i lttng-live net://localhost:@PORT@"
- local server_args="'multi-domains,0,hostname,1,0,${trace_dir_native}/multi-domains/ust/' 'multi-domains,1,hostname,1,0,${trace_dir_native}/multi-domains/kernel/' 'trace-with-index,2,hostname,1,0,${trace_dir_native}/trace-with-index/' "
-
- template_expected=$(<"$test_data_dir/cli-list-sessions.expect")
- cli_stderr="$(mktemp -t test_live_list_sessions_stderr.XXXXXX)"
- cli_stdout="$(mktemp -t test_live_list_sessions_stdout.XXXXXX)"
- empty_file="$(mktemp -t test_live_list_sessions_empty.XXXXXX)"
- port_file="$(mktemp -t test_live_list_sessions_server_port.XXXXXX)"
- tmp_stdout_expected="$(mktemp -t test_live_list_sessions_stdout_expected.XXXXXX)"
-
- get_cli_output_with_lttng_live_server "$cli_args_template" "$server_args" "$cli_stdout" "$cli_stderr" "$port_file"
- port=$(<"$port_file")
-
- # Craft the expected output. This is necessary since the port number
- # (random) of a "relayd" is present in the output.
- template_expected=${template_expected//@PORT@/$port}
-
- echo "$template_expected" > "$tmp_stdout_expected"
-
- bt_diff "$tmp_stdout_expected" "$cli_stdout"
- ok $? "$test_text - stdout"
- bt_diff "$empty_file" "$cli_stderr"
- ok $? "$test_text - stderr"
-
- rm -f "$cli_stderr"
- rm -f "$cli_stdout"
- rm -f "$empty_file"
- rm -f "$port_file"
- rm -f "$tmp_stdout_expected"
-}
-
-test_base() {
- # Attach and consume data from a multi packets ust session with no
- # discarded events.
- local test_text="CLI attach and fetch from single-domains session - no discarded events"
- local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/trace-with-index -c sink.text.details"
- local server_args="'trace-with-index,0,hostname,1,0,${trace_dir_native}/trace-with-index/'"
- local expected_stdout="${test_data_dir}/cli-base.expect"
- local expected_stderr
-
- # Empty file for stderr expected
- expected_stderr="$(mktemp -t test_live_base_stderr_expected.XXXXXX)"
-
- run_test "$test_text" "$cli_args_template" "$server_args" "$expected_stdout" "$expected_stderr"
-
- rm -f "$expected_stderr"
-}
-
-test_multi_domains() {
- # Attach and consume data from a multi-domains session with discarded
- # events.
- local test_text="CLI attach and fetch from multi-domains session - discarded events"
- local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/multi-domains -c sink.text.details"
- local server_args="'multi-domains,0,hostname,1,0,${trace_dir_native}/multi-domains/kernel/,${trace_dir_native}/multi-domains/ust/'"
- local expected_stdout="${test_data_dir}/cli-multi-domains.expect"
- local expected_stderr
-
- # Empty file for stderr expected
- expected_stderr="$(mktemp -t test_live_multi_domains_stderr_expected.XXXXXX)"
-
- run_test "$test_text" "$cli_args_template" "$server_args" "$expected_stdout" "$expected_stderr"
-
- rm -f "$expected_stderr"
-}
-
-test_rate_limited() {
- # Attach and consume data from a multi packets ust session with no
- # discarded events. Enforce a server side limit on the stream data
- # requests size. Ensure that babeltrace respect the returned size and that
- # many requests per packet works as expected.
- # The packet size of the test trace is 4k. Limit requests to 1k.
- local test_text="CLI many requests per packet"
- local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/trace-with-index -c sink.text.details"
- local server_args="--max-query-data-response-size 1024 'trace-with-index,0,hostname,1,0,${trace_dir_native}/trace-with-index/'"
- local expected_stdout="${test_data_dir}/cli-base.expect"
- local expected_stderr
-
- # Empty file for stderr expected
- expected_stderr="$(mktemp -t test_live_rate_limited_stderr_expected.XXXXXX)"
-
- run_test "$test_text" "$cli_args_template" "$server_args" "$expected_stdout" "$expected_stderr"
-
- rm -f "$expected_stderr"
-}
-
-test_compare_to_ctf_fs() {
- # Compare the details text sink or ctf.fs and ctf.lttng-live to ensure
- # that the trace is parsed the same way.
- # Do the same with the session swapped on the relayd side. This validate
- # that ordering is consistent between live and ctf fs.
- local test_text="CLI src.ctf.fs vs src.ctf.lttng-live"
- local cli_args_template="-i lttng-live net://localhost:@PORT@/host/hostname/multi-domains -c sink.text.details --params with-trace-name=false,with-stream-name=false"
- local server_args="'multi-domains,0,hostname,1,0,${trace_dir_native}/multi-domains/kernel/' 'multi-domains,1,hostname,1,0,${trace_dir_native}/multi-domains/ust/'"
- local server_args_inverse="'multi-domains,0,hostname,1,0,${trace_dir_native}/multi-domains/ust/' 'multi-domains,1,hostname,1,0,${trace_dir_native}/multi-domains/kernel/'"
- local expected_stdout
- local expected_stderr
-
- expected_stdout="$(mktemp -t test_live_compare_stdout_expected.XXXXXX)"
- expected_stderr="$(mktemp -t test_live_compare_stderr_expected.XXXXXX)"
-
- bt_cli "$expected_stdout" "$expected_stderr" "${trace_dir}/multi-domains" -c sink.text.details --params "with-trace-name=false,with-stream-name=false"
- bt_remove_cr "${expected_stdout}"
- bt_remove_cr "${expected_stderr}"
- run_test "$test_text" "$cli_args_template" "$server_args" "$expected_stdout" "$expected_stderr"
- diag "Inverse session order from lttng-relayd"
- run_test "$test_text" "$cli_args_template" "$server_args_inverse" "$expected_stdout" "$expected_stderr"
-
- rm -f "$expected_stdout"
- rm -f "$expected_stderr"
-}
-
-plan_tests 12
-
-test_list_sessions
-test_base
-test_multi_domains
-test_rate_limited
-test_compare_to_ctf_fs