From 4cd67bac9d4e50938516c3ca3fdcfc31a34cb8d0 Mon Sep 17 00:00:00 2001
From: Ravi Bangoria <ravi.bangoria@amd.com>
Date: Tue, 10 Dec 2024 09:34:48 +0000
Subject: [PATCH] perf test: Introduce DEFINE_SUITE_EXCLUSIVE()

A variant of DEFINE_SUITE() but sets ->exclusive bit for the test so the
test will be executed sequentially.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ananth Narayan <ananth.narayan@amd.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Santosh Shukla <santosh.shukla@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86@kernel.org
Link: https://lore.kernel.org/r/20241210093449.1662-10-ravi.bangoria@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/tests/tests.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index cb58b43aa063..8aea344536b8 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -81,6 +81,16 @@ struct test_suite {
 		.test_cases = tests__##_name,		\
 	}
 
+#define DEFINE_SUITE_EXCLUSIVE(description, _name)	\
+	struct test_case tests__##_name[] = {           \
+		TEST_CASE_EXCLUSIVE(description, _name),\
+		{	.name = NULL, }			\
+	};						\
+	struct test_suite suite__##_name = {		\
+		.desc = description,			\
+		.test_cases = tests__##_name,		\
+	}
+
 /* Tests */
 DECLARE_SUITE(vmlinux_matches_kallsyms);
 DECLARE_SUITE(openat_syscall_event);
-- 
2.50.1