Tests for the regenerate statedump command

[lttng-tools.git] / tests / regression / tools / regen-statedump / test_ust

diff --git a/tests/regression/tools/regen-statedump/test_ust b/tests/regression/tools/regen-statedump/test_ust
new file mode 100755 (executable)
index 0000000..486b9a5
--- /dev/null
+++ b/tests/regression/tools/regen-statedump/test_ust
@@ -0,0 +1,89 @@
+#!/bin/bash
+#
+# Copyright (C) - 2016 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="Regenerate the statedump - User-space tracing"
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../../..
+NR_ITER=10
+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="lttng_ust_statedump:start,lttng_ust_statedump:end"
+PID_RELAYD=0
+
+TRACE_PATH=$(mktemp -d)
+
+NUM_TESTS=11
+
+source $TESTDIR/utils/utils.sh
+
+if [ ! -x "$TESTAPP_BIN" ]; then
+       BAIL_OUT "No UST events binary detected."
+fi
+
+function test_ust_local ()
+{
+       local file_sync_after_first=$(mktemp -u)
+       local file_sync_before_last=$(mktemp -u)
+
+       diag "Test UST local with statedump 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 $SESSION_NAME
+
+       while [ ! -f "${file_sync_after_first}" ]; do
+               sleep 0.5
+       done
+
+       regenerate_statedump_ok $SESSION_NAME
+
+       touch ${file_sync_before_last}
+
+       stop_lttng_tracing_ok $SESSION_NAME
+       destroy_lttng_session_ok $SESSION_NAME
+       # Validate test
+       validate_trace_count $EVENT_NAME $TRACE_PATH 4
+       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_sessiond
+
+tests=( test_ust_local )
+
+for fct_test in ${tests[@]};
+do
+       SESSION_NAME=$(randstring 16 0)
+       ${fct_test}
+done
+
+stop_lttng_sessiond
+
+exit $out