linux-kernel - [tip:perf/core] libperf: Add perf_thread

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Date:   Tue, 30 Jul 2019 12:03:10 -0700
From:   tip-bot for Jiri Olsa <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, hpa@...or.com, mpetlan@...hat.com,
        acme@...hat.com, alexey.budankov@...ux.intel.com,
        tglx@...utronix.de, peterz@...radead.org,
        linux-kernel@...r.kernel.org, alexander.shishkin@...ux.intel.com,
        namhyung@...nel.org, jolsa@...nel.org, ak@...ux.intel.com
Subject: [tip:perf/core] libperf: Add perf_thread_map test

Commit-ID:  43d6976365d5f90de487e8f9f49ab21775ae84f4
Gitweb:     https://git.kernel.org/tip/43d6976365d5f90de487e8f9f49ab21775ae84f4
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Sun, 21 Jul 2019 13:25:01 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 29 Jul 2019 18:34:46 -0300

libperf: Add perf_thread_map test

Add simple perf_thread_map tests.

Committer testing:

  $ make O=/tmp/build/perf -C tools/perf/lib tests
  make: Entering directory '/home/acme/git/perf/tools/perf/lib'
    LINK     test-cpumap-a
    LINK     test-threadmap-a
    LINK     test-cpumap-so
    LINK     test-threadmap-so
  running static:
  - running test-cpumap.c...OK
  - running test-threadmap.c...OK
  running dynamic:
  - running test-cpumap.c...OK
  - running test-threadmap.c...OK
  make: Leaving directory '/home/acme/git/perf/tools/perf/lib'
  $

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Alexey Budankov <alexey.budankov@...ux.intel.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Michael Petlan <mpetlan@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-75-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/lib/tests/Makefile         |  2 +-
 tools/perf/lib/tests/test-threadmap.c | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/tools/perf/lib/tests/Makefile b/tools/perf/lib/tests/Makefile
index b72c8c47df61..5dc84003e3a7 100644
--- a/tools/perf/lib/tests/Makefile
+++ b/tools/perf/lib/tests/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
 
-TESTS = test-cpumap
+TESTS = test-cpumap test-threadmap
 
 TESTS_SO := $(addsuffix -so,$(TESTS))
 TESTS_A  := $(addsuffix -a,$(TESTS))
diff --git a/tools/perf/lib/tests/test-threadmap.c b/tools/perf/lib/tests/test-threadmap.c
new file mode 100644
index 000000000000..10a4f4cbbdd5
--- /dev/null
+++ b/tools/perf/lib/tests/test-threadmap.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <perf/threadmap.h>
+#include <internal/tests.h>
+
+int main(int argc, char **argv)
+{
+	struct perf_thread_map *threads;
+
+	__T_START;
+
+	threads = perf_thread_map__new_dummy();
+	if (!threads)
+		return -1;
+
+	perf_thread_map__get(threads);
+	perf_thread_map__put(threads);
+	perf_thread_map__put(threads);
+
+	__T_OK;
+	return 0;
+}