A new test example is introduced in tests/ctf-metadata. This test application will be used to test the support of named CTF metadata. For now, it contains two tracepoints that use a named enumeration.
Signed-off-by: Geneviève Bastien <[email protected]> --- configure.ac | 1 + tests/Makefile.am | 2 +- tests/ctf-metadata/Makefile.am | 13 ++++++ tests/ctf-metadata/README | 2 + tests/ctf-metadata/ctf-metadata.c | 46 +++++++++++++++++++ tests/ctf-metadata/tp.c | 26 +++++++++++ tests/ctf-metadata/ust_tests_ctf_metadata.h | 71 +++++++++++++++++++++++++++++ 7 files changed, 160 insertions(+), 1 deletion(-) create mode 100644 tests/ctf-metadata/Makefile.am create mode 100644 tests/ctf-metadata/README create mode 100644 tests/ctf-metadata/ctf-metadata.c create mode 100644 tests/ctf-metadata/tp.c create mode 100644 tests/ctf-metadata/ust_tests_ctf_metadata.h diff --git a/configure.ac b/configure.ac index 72a0314..1fb5796 100644 --- a/configure.ac +++ b/configure.ac @@ -295,6 +295,7 @@ AC_CONFIG_FILES([ liblttng-ust-cyg-profile/Makefile tools/Makefile tests/Makefile + tests/ctf-metadata/Makefile tests/hello/Makefile tests/hello.cxx/Makefile tests/same_line_tracepoint/Makefile diff --git a/tests/Makefile.am b/tests/Makefile.am index b5166f9..2ada575 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -1,4 +1,4 @@ -SUBDIRS = utils hello same_line_tracepoint snprintf benchmark +SUBDIRS = utils hello same_line_tracepoint snprintf benchmark ctf-metadata if CXX_WORKS SUBDIRS += hello.cxx diff --git a/tests/ctf-metadata/Makefile.am b/tests/ctf-metadata/Makefile.am new file mode 100644 index 0000000..7b3ddbb --- /dev/null +++ b/tests/ctf-metadata/Makefile.am @@ -0,0 +1,13 @@ +AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include -Wsystem-headers + +noinst_PROGRAMS = ctf-metadata +ctf_metadata_SOURCES = ctf-metadata.c tp.c ust_tests_ctf_metadata.h +ctf_metadata_LDADD = $(top_builddir)/liblttng-ust/liblttng-ust.la +ctf_metadata_CFLAGS = -Werror=old-style-definition + +if LTTNG_UST_BUILD_WITH_LIBDL +ctf_metadata_LDADD += -ldl +endif +if LTTNG_UST_BUILD_WITH_LIBC_DL +ctf_metadata_LDADD += -lc +endif diff --git a/tests/ctf-metadata/README b/tests/ctf-metadata/README new file mode 100644 index 0000000..8379556 --- /dev/null +++ b/tests/ctf-metadata/README @@ -0,0 +1,2 @@ +This is a "hello world" application used to verify that an instrumented program +with tracepoints using named CTF metadata can be built successfully. diff --git a/tests/ctf-metadata/ctf-metadata.c b/tests/ctf-metadata/ctf-metadata.c new file mode 100644 index 0000000..53bd14b --- /dev/null +++ b/tests/ctf-metadata/ctf-metadata.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2014 Geneviève Bastien <[email protected]> + * + * 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 <unistd.h> + +#define TRACEPOINT_DEFINE +#include "ust_tests_ctf_metadata.h" + +int main(int argc, char **argv) +{ + int i; + int delay = 0; + + if (argc == 2) + delay = atoi(argv[1]); + + fprintf(stderr, "Hello, World!\n"); + + sleep(delay); + + fprintf(stderr, "Tracing... "); + for (i = 0; i < 100; i++) { + tracepoint(ust_tests_ctf_metadata, tptest, i, (i % 6)); + } + + for (i = 0; i < 10; i++) { + tracepoint(ust_tests_ctf_metadata, tptest_bis, i, (i % 5)); + } + fprintf(stderr, " done.\n"); + return 0; +} diff --git a/tests/ctf-metadata/tp.c b/tests/ctf-metadata/tp.c new file mode 100644 index 0000000..681fbea --- /dev/null +++ b/tests/ctf-metadata/tp.c @@ -0,0 +1,26 @@ +/* + * tp.c + * + * Copyright (c) 2014 Geneviève Bastien <[email protected]> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#define TRACEPOINT_CREATE_PROBES +#include "ust_tests_ctf_metadata.h" diff --git a/tests/ctf-metadata/ust_tests_ctf_metadata.h b/tests/ctf-metadata/ust_tests_ctf_metadata.h new file mode 100644 index 0000000..25f49ac --- /dev/null +++ b/tests/ctf-metadata/ust_tests_ctf_metadata.h @@ -0,0 +1,71 @@ +#undef TRACEPOINT_PROVIDER +#define TRACEPOINT_PROVIDER ust_tests_ctf_metadata + +#if !defined(_TRACEPOINT_UST_TESTS_CTF_METADATA_H) || defined(TRACEPOINT_HEADER_MULTI_READ) +#define _TRACEPOINT_UST_TESTS_CTF_METADATA_H + +/* + * Copyright (C) 2014 Geneviève Bastien <[email protected]> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <lttng/tracepoint.h> + +TRACEPOINT_ENUM(ust_tests_ctf_metadata, testenum, int, + TP_ENUM_VALUES( + ctf_enum_value("even", 0) + ctf_enum_value("uneven", 1) + ctf_enum_range("twoto4", 2, 4) + ctf_enum_value("modulo5", 5) + ) +) + +/* + * Enumeration field is used twice to make sure the named metadata is entered + * only once in the metadata file. + */ +TRACEPOINT_EVENT(ust_tests_ctf_metadata, tptest, + TP_ARGS(int, anint, int, enumval), + TP_FIELDS( + ctf_integer(int, intfield, anint) + ctf_enum(ust_tests_ctf_metadata, testenum, enumfield, enumval) + ctf_enum(ust_tests_ctf_metadata, testenum, enumfield_bis, enumval) + ) +) + +/* + * Another tracepoint using the named metadata to make sure each named metadata + * is entered only once in the metadata file. + */ +TRACEPOINT_EVENT(ust_tests_ctf_metadata, tptest_bis, + TP_ARGS(int, anint, int, enumval), + TP_FIELDS( + ctf_integer(int, intfield, anint) + ctf_enum(ust_tests_ctf_metadata, testenum, enumfield, enumval) + ) +) + +#endif /* _TRACEPOINT_UST_TESTS_CTF_METADATA_H */ + +#undef TRACEPOINT_INCLUDE +#define TRACEPOINT_INCLUDE "./ust_tests_ctf_metadata.h" + +/* This part must be outside ifdef protection */ +#include <lttng/tracepoint-event.h> -- 1.8.5.3 _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
