From 580d134ba57956bdf709ef892cd27df40b956656 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Mon, 14 Nov 2011 19:06:17 -0500 Subject: [PATCH] Add demo program Signed-off-by: Mathieu Desnoyers --- configure.ac | 1 + tests/Makefile.am | 2 +- tests/demo/Makefile.am | 8 ++++ tests/demo/README | 1 + tests/demo/demo.c | 59 +++++++++++++++++++++++++++ tests/demo/tp.c | 22 +++++++++++ tests/demo/ust_tests_demo.h | 79 +++++++++++++++++++++++++++++++++++++ 7 files changed, 171 insertions(+), 1 deletion(-) create mode 100644 tests/demo/Makefile.am create mode 100644 tests/demo/README create mode 100644 tests/demo/demo.c create mode 100644 tests/demo/tp.c create mode 100644 tests/demo/ust_tests_demo.h diff --git a/configure.ac b/configure.ac index dc30060f..65eafee7 100644 --- a/configure.ac +++ b/configure.ac @@ -226,6 +226,7 @@ AC_CONFIG_FILES([ liblttng-ust-java/Makefile tests/Makefile tests/hello/Makefile + tests/demo/Makefile tests/fork/Makefile tests/ust-basic-tracing/Makefile tests/ust-multi-test/Makefile diff --git a/tests/Makefile.am b/tests/Makefile.am index 6dc69de8..7ebd64be 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -1,4 +1,4 @@ -SUBDIRS = . hello fork ust-basic-tracing ust-multi-test +SUBDIRS = . hello fork ust-basic-tracing ust-multi-test demo #SUBDIRS = . hello2 basic basic_long simple_include snprintf test-nevents test-libustinstr-malloc dlopen same_line_marker trace_event register_test tracepoint libustctl_function_tests exit-fast dist_noinst_SCRIPTS = test_loop runtests trace_matches diff --git a/tests/demo/Makefile.am b/tests/demo/Makefile.am new file mode 100644 index 00000000..eafb076f --- /dev/null +++ b/tests/demo/Makefile.am @@ -0,0 +1,8 @@ +AM_CPPFLAGS = -I$(top_srcdir)/include + +noinst_PROGRAMS = demo +demo_SOURCES = demo.c tp.c ust_tests_demo.h +demo_LDADD = $(top_builddir)/liblttng-ust/liblttng-ust.la + +noinst_SCRIPTS = run +EXTRA_DIST = run diff --git a/tests/demo/README b/tests/demo/README new file mode 100644 index 00000000..68b11e69 --- /dev/null +++ b/tests/demo/README @@ -0,0 +1 @@ +This is a hello world application used to test the LTTng userspace tracer. diff --git a/tests/demo/demo.c b/tests/demo/demo.c new file mode 100644 index 00000000..eff50529 --- /dev/null +++ b/tests/demo/demo.c @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2009 Pierre-Marc Fournier + * Copyright (C) 2011 Mathieu Desnoyers + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "ust_tests_demo.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; + int delay = 0; + + if (argc == 2) + delay = atoi(argv[1]); + + fprintf(stderr, "Demo program starting.\n"); + + sleep(delay); + + fprintf(stderr, "Tracing... "); + tracepoint(ust_tests_demo, starting, 123); + for (i = 0; i < 5; i++) { + netint = htonl(i); + tracepoint(ust_tests_demo, loop, i, netint, values, + text, strlen(text), dbl, flt); + } + tracepoint(ust_tests_demo, done, 456); + fprintf(stderr, " done.\n"); + return 0; +} diff --git a/tests/demo/tp.c b/tests/demo/tp.c new file mode 100644 index 00000000..d3c7d536 --- /dev/null +++ b/tests/demo/tp.c @@ -0,0 +1,22 @@ +/* + * tp.c + * + * Copyright (c) 2011 Mathieu Desnoyers + * + * 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 + */ + +#define TRACEPOINT_CREATE_PROBES +#include "ust_tests_demo.h" diff --git a/tests/demo/ust_tests_demo.h b/tests/demo/ust_tests_demo.h new file mode 100644 index 00000000..c79ed891 --- /dev/null +++ b/tests/demo/ust_tests_demo.h @@ -0,0 +1,79 @@ +#undef TRACEPOINT_PROVIDER +#define TRACEPOINT_PROVIDER ust_tests_demo + +#if !defined(_TRACEPOINT_UST_TESTS_DEMO_H) || defined(TRACEPOINT_HEADER_MULTI_READ) +#define _TRACEPOINT_UST_TESTS_DEMO_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Copyright (C) 2011 Mathieu Desnoyers + * + * 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 + +TRACEPOINT_EVENT(ust_tests_demo, loop, + 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) + ) +) + +TRACEPOINT_EVENT(ust_tests_demo, starting, + TP_ARGS(int, value), + TP_FIELDS( + ctf_integer(int, value, value) + ) +) + +TRACEPOINT_EVENT(ust_tests_demo, done, + TP_ARGS(int, value), + TP_FIELDS( + ctf_integer(int, value, value) + ) +) + +#endif /* _TRACEPOINT_UST_TESTS_DEMO_H */ + +#undef TRACEPOINT_INCLUDE_PATH +#define TRACEPOINT_INCLUDE_PATH . +#undef TRACEPOINT_INCLUDE_FILE +#define TRACEPOINT_INCLUDE_FILE ust_tests_demo + +/* This part must be outside ifdef protection */ +#include + +#ifdef __cplusplus +} +#endif -- 2.34.1