From 9808143ba2e54818a3cf445d9b69b3f5f15451ee Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@kernel.org>
Date: Mon, 9 Jan 2017 10:51:55 +0100
Subject: perf tools: Add unit_number__scnprintf function

Add unit_number__scnprintf function to display size units and use it in
-m option info message.

Before:
  $ perf record -m 10M ls
  rounding mmap pages size to 16777216 bytes (4096 pages)
  ...

After:
  $ perf record -m 10M ls
  rounding mmap pages size to 16M (4096 pages)
  ...

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1483955520-29063-2-git-send-email-jolsa@kernel.org
[ Rename it to unit_number__scnprintf for consistency ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/tests/builtin-test.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tools/perf/tests/builtin-test.c')

diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index a77dcc0d24e3..37e326bfd2dc 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -246,6 +246,10 @@ static struct test generic_tests[] = {
 			.get_desc	= test__clang_subtest_get_desc,
 		}
 	},
+	{
+		.desc = "unit_number__scnprintf",
+		.func = test__unit_number__scnprint,
+	},
 	{
 		.func = NULL,
 	},
-- 
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