Cleanup: tests: name all temporary files to better identify leakage

[lttng-tools.git] / tests / regression / kernel / test_event_basic

diff --git a/tests/regression/kernel/test_event_basic b/tests/regression/kernel/test_event_basic
index a182f9f21565327885b75c0570b2b024e1ca3bf6..c2500c69db27c5e0766ec436fa9f4fd14b915f4c 100755 (executable)
--- a/tests/regression/kernel/test_event_basic
+++ b/tests/regression/kernel/test_event_basic
@@ -1,68 +1,69 @@
 #!/bin/bash
 #
-# Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
+# Copyright (C) 2013 Christian Babeux <christian.babeux@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.
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# 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.
 
 TEST_DESC="Kernel tracer - Basic event"
 
 CURDIR=$(dirname $0)/
 TESTDIR=$CURDIR/../..
-NUM_TESTS=20
+NUM_TESTS=21
+
+TESTCMD="/bin/true"
 
 source $TESTDIR/utils/utils.sh
 
 function test_event_basic()
 {
-       TRACE_PATH=$(mktemp -d)
+       TRACE_PATH=$(mktemp --tmpdir -d "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
        SESSION_NAME="kernel_event_basic"
 
-       create_lttng_session $SESSION_NAME $TRACE_PATH
+       create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 
        lttng_enable_kernel_event $SESSION_NAME "sched_switch"
        lttng_enable_kernel_event $SESSION_NAME "sched_process_exit"
-       lttng_enable_kernel_event $SESSION_NAME "sched_process_free"
+       lttng_enable_kernel_event $SESSION_NAME "sched_process_fork"
 
-       start_lttng_tracing
-       stop_lttng_tracing
+       start_lttng_tracing_ok
 
+       # Running a process and waiting for its completion forces the triggering of
+       # fork, sched_switch and exit events
+       eval ${TESTCMD}
+       stop_lttng_tracing_ok
+
+       validate_trace_path_kernel "$TRACE_PATH" ""
        validate_trace "sched_switch" $TRACE_PATH
        validate_trace "sched_process_exit" $TRACE_PATH
-       validate_trace "sched_process_free" $TRACE_PATH
+       validate_trace "sched_process_fork" $TRACE_PATH
 
-       destroy_lttng_session $SESSION_NAME
+       destroy_lttng_session_ok $SESSION_NAME
 
        rm -rf $TRACE_PATH
 }
 
 function test_enable_after_start()
 {
-       TRACE_PATH=$(mktemp -d)
+       TRACE_PATH=$(mktemp --tmpdir -d "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
        SESSION_NAME="kernel_enable_after_start"
 
-       create_lttng_session $SESSION_NAME $TRACE_PATH
+       create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 
        lttng_enable_kernel_event $SESSION_NAME "sched_switch"
 
-       start_lttng_tracing
+       start_lttng_tracing_ok
        lttng_enable_kernel_event $SESSION_NAME "sched_process_exit"
-       stop_lttng_tracing
+
+       # Running a process and waiting for its completion forces the triggering of
+       # sched_switch and exit events
+       eval ${TESTCMD}
+       stop_lttng_tracing_ok
 
        validate_trace "sched_switch" $TRACE_PATH
        validate_trace "sched_process_exit" $TRACE_PATH
 
-       destroy_lttng_session $SESSION_NAME
+       destroy_lttng_session_ok $SESSION_NAME
 
        rm -rf $TRACE_PATH
 }