From: Muhammad Usama Anjum <usama.anjum@arm.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Shuah Khan <shuah@kernel.org>,
Andrey Konovalov <andreyknvl@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Amit Daniel Kachhap <amit.kachhap@arm.com>,
Mark Brown <broonie@kernel.org>,
Yeoreum Yun <yeoreum.yun@arm.com>,
linux-kernel@vger.kernel.org (open list),
linux-arm-kernel@lists.infradead.org (moderated list:ARM64 PORT
(AARCH64 ARCHITECTURE)),
linux-kselftest@vger.kernel.org (open list:KERNEL SELFTEST
FRAMEWORK)
Cc: Muhammad Usama Anjum <usama.anjum@arm.com>
Subject: [PATCH 3/4] selftest/arm64: Fix MTE prctl TAP plan
Date: Thu, 20 Aug 2026 16:33:25 +0100 [thread overview]
Message-ID: <20260820153331.2448875-4-usama.anjum@arm.com> (raw)
In-Reply-To: <20260820153331.2448875-1-usama.anjum@arm.com>
The MTE prctl test emits one result from check_basic_read() followed by
one result for each of the seven entries in mte_modes[]. However, the TAP
plan only accounts for the array entries, producing:
# Planned tests != run tests (7 != 8)
Include the basic read check in the plan so that all eight emitted results
are declared.
Fixes: 1f488fb91378 ("kselftest/arm64/mte: Add MTE_STORE_ONLY testcases")
Signed-off-by: Muhammad Usama Anjum <usama.anjum@arm.com>
---
tools/testing/selftests/arm64/mte/check_prctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/arm64/mte/check_prctl.c b/tools/testing/selftests/arm64/mte/check_prctl.c
index f7f320defa7b9..d16a91117eef9 100644
--- a/tools/testing/selftests/arm64/mte/check_prctl.c
+++ b/tools/testing/selftests/arm64/mte/check_prctl.c
@@ -119,7 +119,7 @@ int main(void)
int i;
ksft_print_header();
- ksft_set_plan(ARRAY_SIZE(mte_modes));
+ ksft_set_plan(ARRAY_SIZE(mte_modes) + 1);
check_basic_read();
for (i = 0; i < ARRAY_SIZE(mte_modes); i++)
--
2.47.3
next prev parent reply other threads:[~2026-08-20 15:34 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-20 15:33 [PATCH 0/4] selftest/arm64: Fix MTE test setup and TAP reporting Muhammad Usama Anjum
2026-08-20 15:33 ` [PATCH 1/4] selftest/arm64: Print TAP header Muhammad Usama Anjum
2026-08-20 15:43 ` Mark Brown
2026-08-20 15:33 ` [PATCH 2/4] selftest/arm64: Treat KSM merge_across_nodes as optional Muhammad Usama Anjum
2026-08-20 16:09 ` Mark Brown
2026-08-20 15:33 ` Muhammad Usama Anjum [this message]
2026-08-20 16:14 ` [PATCH 3/4] selftest/arm64: Fix MTE prctl TAP plan Mark Brown
2026-08-20 15:33 ` [PATCH 4/4] selftest/arm64: Add MTE test config fragment Muhammad Usama Anjum
2026-08-20 15:38 ` Mark Brown
2026-08-20 15:42 ` Muhammad Usama Anjum
2026-08-20 16:42 ` Mark Brown
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