linux-kernel - [PATCH 34/73] libperf: Add libperf

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Message-Id: <20190913132355.21634-35-jolsa@kernel.org>
Date:   Fri, 13 Sep 2019 15:23:16 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>
Subject: [PATCH 34/73] libperf: Add libperf_init call to tests

Adding libperf_init call to automated tests.

Link: http://lkml.kernel.org/n/tip-xxpguwr7u2jryhsn7wjybexz@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/lib/tests/test-cpumap.c    |  8 ++++++++
 tools/perf/lib/tests/test-evlist.c    | 10 ++++++++++
 tools/perf/lib/tests/test-evsel.c     |  8 ++++++++
 tools/perf/lib/tests/test-threadmap.c |  8 ++++++++
 4 files changed, 34 insertions(+)

diff --git a/tools/perf/lib/tests/test-cpumap.c b/tools/perf/lib/tests/test-cpumap.c
index 76a43cfb83a1..4224d6f213f8 100644
--- a/tools/perf/lib/tests/test-cpumap.c
+++ b/tools/perf/lib/tests/test-cpumap.c
@@ -2,12 +2,20 @@
 #include <perf/cpumap.h>
 #include <internal/tests.h>
 
+static int libperf_print(enum libperf_print_level level,
+			 const char *fmt, va_list ap)
+{
+	return vfprintf(stderr, fmt, ap);
+}
+
 int main(int argc, char **argv)
 {
 	struct perf_cpu_map *cpus;
 
 	__T_START;
 
+	libperf_init(libperf_print);
+
 	cpus = perf_cpu_map__dummy_new();
 	if (!cpus)
 		return -1;
diff --git a/tools/perf/lib/tests/test-evlist.c b/tools/perf/lib/tests/test-evlist.c
index 4e1407f20ffd..e6b2ab2e2bde 100644
--- a/tools/perf/lib/tests/test-evlist.c
+++ b/tools/perf/lib/tests/test-evlist.c
@@ -1,4 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <stdarg.h>
 #include <linux/perf_event.h>
 #include <perf/cpumap.h>
 #include <perf/threadmap.h>
@@ -6,6 +8,12 @@
 #include <perf/evsel.h>
 #include <internal/tests.h>
 
+static int libperf_print(enum libperf_print_level level,
+			 const char *fmt, va_list ap)
+{
+	return vfprintf(stderr, fmt, ap);
+}
+
 static int test_stat_cpu(void)
 {
 	struct perf_cpu_map *cpus;
@@ -177,6 +185,8 @@ int main(int argc, char **argv)
 {
 	__T_START;
 
+	libperf_init(libperf_print);
+
 	test_stat_cpu();
 	test_stat_thread();
 	test_stat_thread_enable();
diff --git a/tools/perf/lib/tests/test-evsel.c b/tools/perf/lib/tests/test-evsel.c
index 2c648fe5617e..64d2257a93cb 100644
--- a/tools/perf/lib/tests/test-evsel.c
+++ b/tools/perf/lib/tests/test-evsel.c
@@ -5,6 +5,12 @@
 #include <perf/evsel.h>
 #include <internal/tests.h>
 
+static int libperf_print(enum libperf_print_level level,
+			 const char *fmt, va_list ap)
+{
+	return vfprintf(stderr, fmt, ap);
+}
+
 static int test_stat_cpu(void)
 {
 	struct perf_cpu_map *cpus;
@@ -116,6 +122,8 @@ int main(int argc, char **argv)
 {
 	__T_START;
 
+	libperf_init(libperf_print);
+
 	test_stat_cpu();
 	test_stat_thread();
 	test_stat_thread_enable();
diff --git a/tools/perf/lib/tests/test-threadmap.c b/tools/perf/lib/tests/test-threadmap.c
index 10a4f4cbbdd5..9b72c43c8c59 100644
--- a/tools/perf/lib/tests/test-threadmap.c
+++ b/tools/perf/lib/tests/test-threadmap.c
@@ -2,12 +2,20 @@
 #include <perf/threadmap.h>
 #include <internal/tests.h>
 
+static int libperf_print(enum libperf_print_level level,
+			 const char *fmt, va_list ap)
+{
+	return vfprintf(stderr, fmt, ap);
+}
+
 int main(int argc, char **argv)
 {
 	struct perf_thread_map *threads;
 
 	__T_START;
 
+	libperf_init(libperf_print);
+
 	threads = perf_thread_map__new_dummy();
 	if (!threads)
 		return -1;
-- 
2.21.0