From 9be56d30802f6da22c7afe7e70a77a3bdda6561b Mon Sep 17 00:00:00 2001
From: Ian Rogers <irogers@google.com>
Date: Wed, 3 Nov 2021 23:41:54 -0700
Subject: perf test: Add skip reason to test case.

This doesn't exist in kunit, but will ease the transition from perf
tests.

Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Sohaib Mohamed <sohaib.amhmd@gmail.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Daniel Latypov <dlatypov@google.com>
Cc: David Gow <davidgow@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20211104064208.3156807-9-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/tests/builtin-test.c |  3 +++
 tools/perf/tests/tests.h        | 11 ++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index a6d84feba483..db76d7d10749 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -142,6 +142,9 @@ static const char *skip_reason(const struct test_suite *t, int subtest)
 	if (t->subtest.skip_reason)
 		return t->subtest.skip_reason(subtest);
 
+	if (t->test_cases && subtest >= 0)
+		return t->test_cases[subtest].skip_reason;
+
 	return NULL;
 }
 
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 71b8d2c88e5c..f87129b63d92 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -34,6 +34,7 @@ typedef int (*test_fnptr)(struct test_suite *, int);
 struct test_case {
 	const char *name;
 	const char *desc;
+	const char *skip_reason;
 	test_fnptr run_case;
 };
 
@@ -61,7 +62,15 @@ struct test_suite {
 		.run_case = test__##_name,		\
 	}
 
-#define DEFINE_SUITE(description, _name)			\
+#define TEST_CASE_REASON(description, _name, _reason)	\
+	{						\
+		.name = #_name,				\
+		.desc = description,			\
+		.run_case = test__##_name,		\
+		.skip_reason = _reason,			\
+	}
+
+#define DEFINE_SUITE(description, _name)		\
 	struct test_case tests__##_name[] = {           \
 		TEST_CASE(description, _name),		\
 		{	.name = NULL, }			\
-- 
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