kselftest/arm64: Fix check_buffer_fill test

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

  # Planned tests != run tests (0 != 20)

Fix the test adding the correct test plan declaration.

Fixes: e9b60476bea0 ("kselftest/arm64: Add utilities and a test to validate mte memory")
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Gabor Kertesz <gabor.kertesz@arm.com>
Cc: Amit Daniel Kachhap <amit.kachhap@arm.com>
Link: https://lore.kernel.org/r/20201026121248.2340-2-vincenzo.frascino@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/tools/testing/selftests/arm64/mte/check_buffer_fill.c b/tools/testing/selftests/arm64/mte/check_buffer_fill.c
index 242635d79035a78e71f1f67a44ae3fe507bdce66..c9fa141ebdcc8fd39a5e307556b6f8c4c09e2289 100644 (file)
--- a/tools/testing/selftests/arm64/mte/check_buffer_fill.c
+++ b/tools/testing/selftests/arm64/mte/check_buffer_fill.c
@@ -417,6 +417,9 @@ int main(int argc, char *argv[])
        /* Register SIGSEGV handler */
        mte_register_signal(SIGSEGV, mte_default_handler);
 
+       /* Set test plan */
+       ksft_set_plan(20);
+
        /* Buffer by byte tests */
        evaluate_test(check_buffer_by_byte(USE_MMAP, MTE_SYNC_ERR),
        "Check buffer correctness by byte with sync err mode and mmap memory\n");