--- /dev/null
+#!/bin/bash
+#
+# Copyright (C) - 2015 Julien Desfossez <jdesfossez@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="Streaming - Kernel tracing"
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../../..
+EVENT_NAME="lttng_test_filter_event"
+PID_RELAYD=0
+SESSION_NAME=""
+
+TRACE_PATH=$(mktemp -d)
+
+NUM_TESTS=18
+
+source $TESTDIR/utils/utils.sh
+
+# LTTng kernel modules check
+out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
+if [ -z "$out" ]; then
+ BAIL_OUT "LTTng modules not detected."
+fi
+
+function lttng_create_session_uri
+{
+ # Create session with default path
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
+
+ ok $? "Create session $SESSION_NAME"
+}
+
+function test_kernel_streaming ()
+{
+ diag "Test kernel streaming with metadata regeneration"
+ lttng_create_session_uri
+ lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing_ok $SESSION_NAME
+ echo -n "100" > /proc/lttng-test-filter-event
+ metadata_regenerate_ok $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ # Validate test
+ validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
+ if [ $? -eq 0 ]; then
+ # Only delete if successful
+ rm -rf $TRACE_PATH
+ else
+ break
+ fi
+ destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_local ()
+{
+ diag "Test kernel local with metadata regeneration"
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+ lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing_ok $SESSION_NAME
+ echo -n "100" > /proc/lttng-test-filter-event
+ metadata_regenerate_ok $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ validate_trace $EVENT_NAME $TRACE_PATH
+ if [ $? -eq 0 ]; then
+ # Only delete if successful
+ rm -rf $TRACE_PATH
+ fi
+ destroy_lttng_session_ok $SESSION_NAME
+}
+
+plan_tests $NUM_TESTS
+
+print_test_banner "$TEST_DESC"
+
+if [ "$(id -u)" == "0" ]; then
+ isroot=1
+else
+ isroot=0
+fi
+
+skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
+{
+ start_lttng_relayd "-o $TRACE_PATH"
+ start_lttng_sessiond
+ modprobe lttng-test
+
+ tests=( test_kernel_streaming test_kernel_local )
+
+ for fct_test in ${tests[@]};
+ do
+ SESSION_NAME=$(randstring 16 0)
+ ${fct_test}
+ done
+
+ rmmod lttng-test
+ stop_lttng_sessiond
+ stop_lttng_relayd
+}
--- /dev/null
+#!/bin/bash
+#
+# Copyright (C) - 2015 Julien Desfossez <jdesfossez@efficios.com>
+#
+# This library is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation; version 2.1 of the License.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+TEST_DESC="Streaming - User space tracing"
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../../..
+NR_ITER=1
+NR_USEC_WAIT=0
+TESTAPP_PATH="$TESTDIR/utils/testapp"
+TESTAPP_NAME="gen-ust-events"
+TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
+SESSION_NAME="stream"
+EVENT_NAME="tp:tptest"
+PID_RELAYD=0
+
+TRACE_PATH=$(mktemp -d)
+
+NUM_TESTS=33
+
+source $TESTDIR/utils/utils.sh
+
+if [ ! -x "$TESTAPP_BIN" ]; then
+ BAIL_OUT "No UST events binary detected."
+fi
+
+function lttng_create_session_uri
+{
+ # Create session with default path
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
+ ok $? "Create session with default path"
+}
+
+function lttng_create_session_uri_live
+{
+ # Create session with default path
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live -U net://localhost >/dev/null 2>&1
+ ok $? "Create live session"
+}
+
+function enable_channel_per_pid()
+{
+ sess_name=$1
+ channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-pid -u $channel_name -s $sess_name >/dev/null 2>&1
+ ok $? "Enable channel $channel_name per PID for session $sess_name"
+}
+
+# MUST set TESTDIR before calling those functions
+
+function test_ust_streaming ()
+{
+ local file_sync_after_first=$(mktemp -u)
+ local file_sync_before_last=$(mktemp -u)
+
+ diag "Test UST streaming with metadata regeneration"
+ lttng_create_session_uri
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
+
+ $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
+
+ start_lttng_tracing_ok $SESSION_NAME
+
+ touch ${file_sync_before_last}
+
+ # Wait for the applications started in background
+ wait
+ metadata_regenerate_ok $SESSION_NAME
+
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
+ # Validate test
+ validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
+ if [ $? -eq 0 ]; then
+ # Only delete if successful
+ rm -rf $TRACE_PATH
+ fi
+ rm -f ${file_sync_after_first}
+ rm -f ${file_sync_before_last}
+}
+
+function test_ust_local ()
+{
+ local file_sync_after_first=$(mktemp -u)
+ local file_sync_before_last=$(mktemp -u)
+
+ diag "Test UST local with metadata regeneration"
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
+
+ $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
+
+ start_lttng_tracing_ok $SESSION_NAME
+
+ touch ${file_sync_before_last}
+
+ # Wait for the applications started in background
+ wait
+ metadata_regenerate_ok $SESSION_NAME
+
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
+ # Validate test
+ validate_trace $EVENT_NAME $TRACE_PATH
+ if [ $? -eq 0 ]; then
+ # Only delete if successful
+ rm -rf $TRACE_PATH
+ fi
+ rm -f ${file_sync_after_first}
+ rm -f ${file_sync_before_last}
+}
+
+function test_ust_pid ()
+{
+ local file_sync_after_first=$(mktemp -u)
+ local file_sync_before_last=$(mktemp -u)
+
+ diag "Test UST per-pid with metadata regeneration (expect failure)"
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+ enable_channel_per_pid $SESSION_NAME "channel0"
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+
+ $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
+
+ start_lttng_tracing_ok $SESSION_NAME
+
+ touch ${file_sync_before_last}
+
+ # Wait for the applications started in background
+ wait
+ metadata_regenerate_fail $SESSION_NAME
+
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
+ # Validate test
+ validate_trace $EVENT_NAME $TRACE_PATH
+ if [ $? -eq 0 ]; then
+ # Only delete if successful
+ rm -rf $TRACE_PATH
+ fi
+ rm -f ${file_sync_after_first}
+ rm -f ${file_sync_before_last}
+}
+
+function test_ust_live ()
+{
+ local file_sync_after_first=$(mktemp -u)
+ local file_sync_before_last=$(mktemp -u)
+
+ diag "Test UST live with metadata regeneration (expect failure)"
+ lttng_create_session_uri_live $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
+
+ $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
+
+ start_lttng_tracing_ok $SESSION_NAME
+
+ touch ${file_sync_before_last}
+
+ # Wait for the applications started in background
+ wait
+ metadata_regenerate_fail $SESSION_NAME
+
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
+ # Validate test
+ validate_trace $EVENT_NAME $TRACE_PATH
+ if [ $? -eq 0 ]; then
+ # Only delete if successful
+ rm -rf $TRACE_PATH
+ fi
+ rm -f ${file_sync_after_first}
+ rm -f ${file_sync_before_last}
+}
+
+plan_tests $NUM_TESTS
+
+print_test_banner "$TEST_DESC"
+
+start_lttng_relayd "-o $TRACE_PATH"
+start_lttng_sessiond
+
+tests=( test_ust_streaming test_ust_local test_ust_pid test_ust_live )
+
+for fct_test in ${tests[@]};
+do
+ SESSION_NAME=$(randstring 16 0)
+ ${fct_test}
+done
+
+stop_lttng_sessiond
+stop_lttng_relayd
+
+exit $out
projects / lttng-tools.git / commitdiff
