Test tracing before and after application execution.
Signed-off-by: David Goulet <dgoulet@efficios.com>
tests/ust/nprocesses/Makefile
tests/ust/high-throughput/Makefile
tests/ust/low-throughput/Makefile
+ tests/ust/before-after/Makefile
])
AC_OUTPUT
'success': 0, 'enabled': False
# Deactivated. This test last 20 minutes...
},
+ {
+ 'bin': "ust/before-after/run", 'daemon': True, 'kern': False,
+ 'name': "UST tracer - Tracing before and after app execution",
+ 'desc': "Test tracing before and after app execution",
+ 'success': 0, 'enabled': True
+ },
]
if HAVE_LIBLTTNG_UST_CTL
-SUBDIRS = nevents nprocesses high-throughput
+SUBDIRS = nevents nprocesses high-throughput low-throughput before-after
AM_CFLAGS = -g -Wall -I../
AM_LDFLAGS = -lurcu -lurcu-cds
--- /dev/null
+AM_CFLAGS = -I. -O2
+AM_LDFLAGS = -llttng-ust
+
+if LTTNG_TOOLS_BUILD_WITH_LIBDL
+AM_LDFLAGS += -ldl
+endif
+if LTTNG_TOOLS_BUILD_WITH_LIBC_DL
+AM_LDFLAGS += -lc
+endif
+
+noinst_PROGRAMS = gen-nevents
+gen_nevents_SOURCES = gen-nevents.c tp.c ust_gen_nevents.h
+gen_nevents_LDADD = -llttng-ust
+
+noinst_SCRIPTS = run
+EXTRA_DIST = run
--- /dev/null
+/*
+ * Copyright (C) - 2009 Pierre-Marc Fournier
+ * Copyright (C) - 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * 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
+ */
+
+#include <arpa/inet.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#define TRACEPOINT_DEFINE
+#include "ust_gen_nevents.h"
+
+int main(int argc, char **argv)
+{
+ int i, netint;
+ long values[] = { 1, 2, 3 };
+ char text[10] = "test";
+ double dbl = 2.0;
+ float flt = 2222.0;
+ unsigned int nr_iter = 100;
+
+ if (argc == 2) {
+ nr_iter = atoi(argv[1]);
+ }
+
+ for (i = 0; i < nr_iter; i++) {
+ netint = htonl(i);
+ tracepoint(ust_gen_nevents, tptest, i, netint, values, text,
+ strlen(text), dbl, flt);
+ usleep(100000);
+ }
+
+ return 0;
+}
--- /dev/null
+#!/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
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../..
+NR_ITER=100
+SESSION_NAME="per-session"
+EVENT_NAME="ust_gen_nevents:tptest"
+
+source $TESTDIR/utils.sh
+
+echo -e "\n----------------------------------------------------"
+echo -e "UST tracer - Star tracing before and after execution"
+echo -e "----------------------------------------------------"
+
+if [ ! -x "$CURDIR/gen-nevents" ]; then
+ echo -e "No UST nevents binary detected. Passing."
+ exit 0
+fi
+
+# MUST set TESTDIR before calling those functions
+
+test_before_apps() {
+ local out
+
+ # BEFORE application is spawned
+ create_lttng_session $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+ start_tracing $SESSION_NAME
+ # Start test
+ echo -n "Starting application... "
+ ./$CURDIR/gen-nevents $NR_ITER
+ echo -e "Ended \e[1;32mOK\e[0m"
+ stop_tracing $SESSION_NAME
+ destroy_lttng_session $SESSION_NAME
+
+ trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
+
+ return $?
+}
+
+test_after_apps() {
+ local out
+
+ echo -n "Starting application... "
+ ./$CURDIR/gen-nevents 100 &
+ echo -e "\e[1;32mOK\e[0m"
+
+ # BEFORE application is spawned
+ create_lttng_session $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+ start_tracing $SESSION_NAME
+
+ # At least hit one event
+ sleep 2
+
+ stop_tracing $SESSION_NAME
+ destroy_lttng_session $SESSION_NAME
+
+ out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
+ if [ $out -eq 0 ]; then
+ echo -n "No event found. Suppose to have at least one... "
+ echo -e "\e[1;31mFAILED\e[0m"
+ out=1
+ else
+ echo -n "Found $out event(s). Coherent... "
+ echo -e "\e[1;32mOK\e[0m"
+ out=0
+ fi
+
+ return $out
+}
+
+# MUST set TESTDIR before calling those functions
+
+start_sessiond
+
+echo ""
+echo "=== Start application BEFORE tracing was started ==="
+
+TRACE_PATH=$(mktemp -d)
+
+test_before_apps
+out=$?
+if [ $out -ne 0 ]; then
+ stop_sessiond
+ exit $out
+fi
+
+rm -rf $TRACE_PATH
+
+echo ""
+echo "=== Start application AFTER tracing was started ==="
+
+TRACE_PATH=$(mktemp -d)
+
+test_after_apps
+out=$?
+if [ $out -ne 0 ]; then
+ stop_sessiond
+ exit $out
+fi
+
+stop_sessiond
+
+rm -rf $TRACE_PATH
--- /dev/null
+/*
+ * Copyright (c) - 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (c) - 2012 David Goulet <dgoulet@efficios.com>
+ *
+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED OR
+ * IMPLIED. ANY USE IS AT YOUR OWN RISK.
+ *
+ * Permission is hereby granted to use or copy this program for any purpose,
+ * provided the above notices are retained on all copies. Permission to modify
+ * the code and to distribute modified code is granted, provided the above
+ * notices are retained, and a notice that the code was modified is included
+ * with the above copyright notice.
+ */
+
+#define TRACEPOINT_CREATE_PROBES
+#include "ust_gen_nevents.h"
--- /dev/null
+#undef TRACEPOINT_PROVIDER
+#define TRACEPOINT_PROVIDER ust_gen_nevents
+
+#if !defined(_TRACEPOINT_UST_GEN_NEVENTS_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
+#define _TRACEPOINT_UST_GEN_NEVENTS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+ * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
+ *
+ * Permission is hereby granted to use or copy this program
+ * for any purpose, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ */
+
+#include <lttng/tracepoint.h>
+
+TRACEPOINT_EVENT(ust_gen_nevents, tptest,
+ TP_ARGS(int, anint, int, netint, long *, values,
+ char *, text, size_t, textlen,
+ double, doublearg, float, floatarg),
+ TP_FIELDS(
+ ctf_integer(int, intfield, anint)
+ ctf_integer_hex(int, intfield2, anint)
+ ctf_integer(long, longfield, anint)
+ ctf_integer_network(int, netintfield, netint)
+ ctf_integer_network_hex(int, netintfieldhex, netint)
+ ctf_array(long, arrfield1, values, 3)
+ ctf_array_text(char, arrfield2, text, 10)
+ ctf_sequence(char, seqfield1, text, size_t, textlen)
+ ctf_sequence_text(char, seqfield2, text, size_t, textlen)
+ ctf_string(stringfield, text)
+ ctf_float(float, floatfield, floatarg)
+ ctf_float(double, doublefield, doublearg)
+ )
+)
+
+#endif /* _TRACEPOINT_UST_GEN_NEVENTS_H */
+
+#undef TRACEPOINT_INCLUDE_FILE
+#define TRACEPOINT_INCLUDE_FILE ./ust_gen_nevents.h
+
+/* This part must be outside ifdef protection */
+#include <lttng/tracepoint-event.h>
+
+#ifdef __cplusplus
+}
+#endif
DIR=$(dirname $0)
tests=( $DIR/run-ust-global-tests.sh $DIR/nevents/run $DIR/nprocesses/run \
- $DIR/high-throughput/run )
+ $DIR/high-throughput/run $DIR/before-after/run )
# $DIR/low-throughput/run --> DEACTIVATED.
# Use only for release. This test last 20 minutes
projects / lttng-tools.git / commitdiff
