[PATCH 6/6] kselftest/arm64: Fix check_user_mem test

Vincenzo Frascino vincenzo.frascino at arm.com
Mon Oct 26 08:12:48 EDT 2020


The check_user_mem test reports the error below because the test
plan is not declared correctly:

  # Planned tests != run tests (0 != 4)

Fix the test adding the correct test plan declaration.

Fixes: 4dafc08d0ba4 ("kselftest/arm64: Check mte tagged user address in kernel")
Cc: Shuah Khan <shuah at kernel.org>
Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: Gabor Kertesz <gabor.kertesz at arm.com>
Cc: Amit Daniel Kachhap <amit.kachhap at arm.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino at arm.com>
---
 tools/testing/selftests/arm64/mte/check_user_mem.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/arm64/mte/check_user_mem.c b/tools/testing/selftests/arm64/mte/check_user_mem.c
index 594e98e76880..4bfa80f2a8c3 100644
--- a/tools/testing/selftests/arm64/mte/check_user_mem.c
+++ b/tools/testing/selftests/arm64/mte/check_user_mem.c
@@ -92,9 +92,13 @@ int main(int argc, char *argv[])
 	err = mte_default_setup();
 	if (err)
 		return err;
+
 	/* Register signal handlers */
 	mte_register_signal(SIGSEGV, mte_default_handler);
 
+	/* Set test plan */
+	ksft_set_plan(4);
+
 	evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE),
 		"Check memory access from kernel in sync mode, private mapping and mmap memory\n");
 	evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_SYNC_ERR, MAP_SHARED),
-- 
2.28.0




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