SoW-2020-0002: Trace Hit Counters: trigger error reporting integration

[lttng-tools.git] / tests / regression / tools / notification / test_notification_ust_buffer_usage

diff --git a/tests/regression/tools/notification/test_notification_ust_buffer_usage b/tests/regression/tools/notification/test_notification_ust_buffer_usage
new file mode 100755 (executable)
index 0000000..a8b96bb
--- /dev/null
+++ b/tests/regression/tools/notification/test_notification_ust_buffer_usage
@@ -0,0 +1,74 @@
+#!/bin/bash
+#
+# Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+#
+# SPDX-License-Identifier: LGPL-2.1-only
+
+CURDIR=$(dirname "$0")/
+TESTDIR=$CURDIR/../../../
+
+TMPDIR=$(mktemp -d)
+
+#This is needed since the testpoint create a pipe with the consumerd type suffixed
+TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n")
+TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
+TESTPOINT=$(readlink -f "${CURDIR}/.libs/libpause_consumer.so")
+
+TESTAPP_PATH="$TESTDIR/utils/testapp"
+
+GEN_UST_EVENTS_TESTAPP_NAME="gen-ust-events"
+GEN_UST_EVENTS_TESTAPP_BIN="$TESTAPP_PATH/$GEN_UST_EVENTS_TESTAPP_NAME/$GEN_UST_EVENTS_TESTAPP_NAME"
+
+TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX")
+
+SESSION_NAME="my_session"
+CHANNEL_NAME="my_channel"
+
+TRACE_PATH=$(mktemp -d)
+PAGE_SIZE=$(getconf PAGE_SIZE)
+
+# shellcheck source=../../../utils/utils.sh
+source "$TESTDIR/utils/utils.sh"
+# shellcheck source=./util_event_generator.sh
+source "$CURDIR/util_event_generator.sh"
+
+function test_buffer_usage_notification
+{
+       consumerd_pipe=()
+       event_name="tp:tptest"
+
+       create_lttng_session_notap $SESSION_NAME "$TRACE_PATH"
+
+       enable_ust_lttng_channel_notap $SESSION_NAME $CHANNEL_NAME --subbuf-size="$PAGE_SIZE"
+       enable_ust_lttng_event_notap $SESSION_NAME $event_name $CHANNEL_NAME
+
+       # This is needed since the testpoint create a pipe with the consumer type suffixed
+       for f in "$TESTPOINT_BASE_PATH"*; do
+               consumerd_pipe+=("$f")
+       done
+
+       ust_event_generator "$GEN_UST_EVENTS_TESTAPP_BIN" "$TESTAPP_STATE_PATH" &
+       APP_PID=$!
+
+       "$CURDIR/notification" 2 LTTNG_DOMAIN_UST $APP_PID "$TESTAPP_STATE_PATH" \
+               $SESSION_NAME $CHANNEL_NAME "${consumerd_pipe[@]}"
+
+       destroy_lttng_session_notap $SESSION_NAME
+
+       # On ungraceful kill the app is cleaned up via the full_cleanup call
+       # Suppress kill message
+       kill -SIGUSR2 $APP_PID
+       wait $APP_PID 2> /dev/null
+
+       # Just in case cleanup
+       rm -rf "$TRACE_PATH"
+}
+
+LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
+start_lttng_sessiond_notap
+
+test_buffer_usage_notification
+
+stop_lttng_sessiond_notap
+
+rm -rf "$TMPDIR"