[lttng-dev] [PATCH lttng-tools 10/10] test: UST tracing destroy flush behavior with tracefile rotation

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Wed May 18 18:04:19 UTC 2016


Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
---
 configure.ac                                       |   1 +
 tests/fast_regression                              |   1 +
 tests/regression/ust/Makefile.am                   |   3 +-
 .../ust/rotation-destroy-flush/Makefile.am         |  16 +++
 .../test_rotation_destroy_flush                    | 150 +++++++++++++++++++++
 5 files changed, 170 insertions(+), 1 deletion(-)
 create mode 100644 tests/regression/ust/rotation-destroy-flush/Makefile.am
 create mode 100755 tests/regression/ust/rotation-destroy-flush/test_rotation_destroy_flush

diff --git a/configure.ac b/configure.ac
index 20d0680..0c1f976 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1002,6 +1002,7 @@ AC_CONFIG_FILES([
 	tests/regression/ust/getcpu-override/Makefile
 	tests/regression/ust/clock-override/Makefile
 	tests/regression/ust/type-declarations/Makefile
+	tests/regression/ust/rotation-destroy-flush/Makefile
 	tests/stress/Makefile
 	tests/unit/Makefile
 	tests/unit/ini_config/Makefile
diff --git a/tests/fast_regression b/tests/fast_regression
index aa0c043..0c4f079 100644
--- a/tests/fast_regression
+++ b/tests/fast_regression
@@ -27,5 +27,6 @@ regression/ust/java-log4j/test_java_log4j
 regression/ust/python-logging/test_python_logging
 regression/ust/getcpu-override/test_getcpu_override
 regression/ust/clock-override/test_clock_override
+regression/ust/rotation-destroy-flush/test_rotation_destroy_flush
 regression/ust/test_event_basic
 regression/ust/test_event_tracef
diff --git a/tests/regression/ust/Makefile.am b/tests/regression/ust/Makefile.am
index 1b87cc9..7686251 100644
--- a/tests/regression/ust/Makefile.am
+++ b/tests/regression/ust/Makefile.am
@@ -2,7 +2,8 @@ if HAVE_LIBLTTNG_UST_CTL
 SUBDIRS = nprocesses high-throughput low-throughput before-after multi-session \
 		overlap buffers-pid linking daemon exit-fast fork libc-wrapper \
 		periodical-metadata-flush java-jul java-log4j python-logging \
-		getcpu-override clock-override type-declarations
+		getcpu-override clock-override type-declarations \
+		rotation-destroy-flush
 
 if HAVE_OBJCOPY
 SUBDIRS += baddr-statedump ust-dl
diff --git a/tests/regression/ust/rotation-destroy-flush/Makefile.am b/tests/regression/ust/rotation-destroy-flush/Makefile.am
new file mode 100644
index 0000000..14b869e
--- /dev/null
+++ b/tests/regression/ust/rotation-destroy-flush/Makefile.am
@@ -0,0 +1,16 @@
+noinst_SCRIPTS = test_rotation_destroy_flush
+EXTRA_DIST = test_rotation_destroy_flush
+
+all-local:
+	@if [ x"$(srcdir)" != x"$(builddir)" ]; then \
+		for script in $(EXTRA_DIST); do \
+			cp -f $(srcdir)/$$script $(builddir); \
+		done; \
+	fi
+
+clean-local:
+	@if [ x"$(srcdir)" != x"$(builddir)" ]; then \
+		for script in $(EXTRA_DIST); do \
+			rm -f $(builddir)/$$script; \
+		done; \
+	fi
diff --git a/tests/regression/ust/rotation-destroy-flush/test_rotation_destroy_flush b/tests/regression/ust/rotation-destroy-flush/test_rotation_destroy_flush
new file mode 100755
index 0000000..a7a9377
--- /dev/null
+++ b/tests/regression/ust/rotation-destroy-flush/test_rotation_destroy_flush
@@ -0,0 +1,150 @@
+#!/bin/bash
+#
+# Copyright (C) - 2015 Jonathan Rajotte <jonathan.rajotte-julien at efficios.com>
+# Copyright (C) - 2016 Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
+#
+# This library is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation; version 2.1 of the License.
+#
+# This library 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 Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+TEST_DESC="UST - Rotation destroy flush"
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../../..
+SESSION_NAME="rotation_destroy_flush"
+
+TESTAPP_PATH="$TESTDIR/utils/testapp"
+TESTAPP_NAME="gen-ust-events"
+TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
+NUM_EVENT=1000000
+EVENT_NAME="tp:tptest"
+CHANNEL_NAME="testchan"
+PAGE_SIZE=$(getconf PAGE_SIZE)
+SIZE_LIMIT=$PAGE_SIZE
+
+NR_ITER=10
+NUM_TESTS=$((15*$NR_ITER))
+
+# Ensure the daemons invoke abort on error.
+export LTTNG_ABORT_ON_ERROR=1
+
+source $TESTDIR/utils/utils.sh
+
+# MUST set TESTDIR before calling those functions
+function run_app()
+{
+	$TESTAPP_BIN $NUM_EVENT
+	ok $? "Application done"
+}
+
+function signal_cleanup()
+{
+	diag "*** Exiting ***"
+	stop_lttng_sessiond
+	exit 1
+}
+
+function enable_ust_lttng_channel_size_limit ()
+{
+	sess_name="$1"
+	channel_name="$2"
+	tracefile_size_limit="$3"
+
+	test_name="Enable channel $channel_name "
+	test_name+="for session $sess_name: "
+	test_name+="$tracefile_size_limit bytes tracefile limit"
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel \
+	    -u $channel_name -s $sess_name --buffers-pid \
+	    -C $tracefile_size_limit >/dev/null 2>&1
+
+	ok $? "$test_name"
+}
+
+function enable_ust_lttng_event_per_channel ()
+{
+	sess_name="$1"
+	event_name="$2"
+	channel_name="$3"
+
+	test_name="Enable event $event_name "
+	test_name+="for session $sess_name "
+	test_name+="in channel $channel_name"
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" \
+	    -s $sess_name -u -c $channel_name >/dev/null 2>&1
+
+	ok $? "$test_name"
+}
+
+function test_rotation_destroy_flush_single()
+{
+	start_lttng_sessiond
+
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+	enable_ust_lttng_channel_size_limit \
+		$SESSION_NAME $CHANNEL_NAME $SIZE_LIMIT
+	enable_ust_lttng_event_per_channel \
+		$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	run_app
+	# stop and destroy
+	stop_lttng_tracing_ok $SESSION_NAME
+	destroy_lttng_session_ok $SESSION_NAME
+
+	rm -rf $TRACE_PATH
+
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+	enable_ust_lttng_channel_size_limit \
+		$SESSION_NAME $CHANNEL_NAME $SIZE_LIMIT
+	enable_ust_lttng_event_per_channel \
+		$SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	run_app
+	# destroy only
+	destroy_lttng_session_ok $SESSION_NAME
+
+	rm -rf $TRACE_PATH
+
+	stop_lttng_sessiond
+}
+
+function test_rotation_destroy_flush()
+{
+	for a in $(seq 1 ${NR_ITER}); do
+		diag "Iteration ${a}/${NR_ITER}"
+		test_rotation_destroy_flush_single
+	done
+}
+
+
+plan_tests $NUM_TESTS
+
+print_test_banner "$TEST_DESC"
+
+TESTS=(
+	"test_rotation_destroy_flush"
+)
+
+TEST_COUNT=${#TESTS[@]}
+i=0
+
+while [ "$i" -lt "$TEST_COUNT" ]; do
+
+	trap signal_cleanup SIGTERM SIGINT
+
+	TRACE_PATH=$(mktemp -d)
+
+	# Execute test
+	${TESTS[$i]}
+
+	let "i++"
+done
-- 
2.1.4



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