Tests: Rename the tools tests runners to test_<test name>

[lttng-tools.git] / tests / regression / tools / streaming / test_kernel

diff --git a/tests/regression/tools/streaming/test_kernel b/tests/regression/tools/streaming/test_kernel
new file mode 100755 (executable)
index 0000000..f8b813d
--- /dev/null
+++ b/tests/regression/tools/streaming/test_kernel
@@ -0,0 +1,119 @@
+#!/bin/bash
+#
+# Copyright (C) - 2012 David Goulet <dgoulet@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="sched_switch"
+PID_RELAYD=0
+SESSION_NAME=""
+
+TRACE_PATH=$(mktemp -d)
+
+source $TESTDIR/utils/utils.sh
+
+print_test_banner "$TEST_DESC"
+
+if [ "$(id -u)" != "0" ]; then
+       echo "This test must be running as root. Aborting"
+       # Exit status 0 so the tests can continue
+       exit 0
+fi
+
+# LTTng kernel modules check
+out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
+if [ -z "$out" ]; then
+       echo "LTTng modules not detected. Aborting kernel tests!"
+       echo ""
+       # Exit status 0 so the tests can continue
+       exit 0
+fi
+
+function lttng_create_session_uri
+{
+       echo -n "Creating session $SESSION_NAME... "
+       # Create session with default path
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
+       if [ $? -eq 1 ]; then
+               print_fail
+               return 1
+       else
+               print_ok
+       fi
+}
+
+function test_kernel_before_start ()
+{
+       echo -e "\n=== Testing kernel streaming with event enable BEFORE start\n"
+       lttng_create_session_uri
+       lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+       start_lttng_tracing $SESSION_NAME
+       # Give a second
+       sleep 1
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # We can not predict _yet_ when the trace is available so we have to do a
+       # arbitratry sleep to validate the trace.
+       echo -n "Waiting 3 seconds for the trace to be written on disk "
+       for i in `seq 1 3`; do
+               echo -n "."
+               sleep 1
+       done
+       echo ""
+}
+
+# Deactivated since this feature is not yet available where we can enable
+# an event AFTERE tracing has started.
+function test_kernel_after_start ()
+{
+       echo -e "\n=== Testing kernel streaming with event enable AFTER start\n"
+       lttng_create_session_uri
+       start_lttng_tracing $SESSION_NAME
+       lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+       # Give a second
+       sleep 1
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+}
+
+start_lttng_sessiond
+start_lttng_relayd "-o $TRACE_PATH"
+
+tests=( test_kernel_before_start )
+
+for fct_test in ${tests[@]};
+do
+       SESSION_NAME=$(randstring 16 0)
+       ${fct_test}
+
+       # 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
+done
+
+echo ""
+stop_lttng_sessiond
+stop_lttng_relayd
+
+
+exit $out