From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6646E37E317; Mon, 6 Apr 2026 14:18:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775485107; cv=none; b=Fm5a8YutI6q9z9UkVdIZKst8C0Oo49XLRa9Yvql7lz0YFN5rZGnFujBn9P84PzzTyNnHKdH6YArGT0EdpDw9j2lHOE3EibswYO4SVOv9YqzyBdFKlL6zQtGyi7zEGM/fcu5NKDXd6vwkt/7piBtE7TEYp+iUF1mEJ3Fv0+dgQIk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775485107; c=relaxed/simple; bh=0Pimjk9A/zLvbB52+YrtlDUIAYwfREb2pbqcH7aoQw0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YTYtaUERRipc4VZ6RhgC9FuQo/oqDJh6uIPMlSO2FUm7OtZ+8wMLfPIIC3nrC2j4vi0FBna4sa8WB1AGFdn4kM2jHBvMUYLBpvfUtbmDpaLx1yGV+Fraucfy2KSi98Ux993/m5XZ1OGgvzGloB9DQpDZNerZuufqEnxDpUb7ias= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EPPVCPWA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EPPVCPWA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E420C2BCB0; Mon, 6 Apr 2026 14:18:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775485106; bh=0Pimjk9A/zLvbB52+YrtlDUIAYwfREb2pbqcH7aoQw0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EPPVCPWAiyqEEeDI15bL64yH/NoXAMiHO7Md1KNN43yMn5XjXFvJTt2K197GAw0xc V2BcMHWnp+OPti9CMa/wgSZRo4YQs8m/GCIR47TfLsHAd6HbSveKY2ISb6F+gmrNjb oFH0RItlv79gAAqIJQfdu+3aRZo6mYfnTMFmllqQQ4vgVXesl2/dwUJ1GzU792K/dZ agje6ECvSjpxmZGLgAPVF4bW2AC1hKZpPM52JjRaY5GtPBB0inl2LvxxM0mTJFpEk0 EWHsrhnDKSqwnIT1jnE/A293WpE5CdUYN3pE2ZM/s3f4YwRgzUf04JHou5go7nWcgG v5n6l8KnYatAQ== From: Mike Rapoport To: Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Mark Brown , Michal Hocko , Mike Rapoport , Nico Pache , Peter Xu , Ryan Roberts , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 07/53] selftests/mm: hugetlb-shm: use kselftest framework Date: Mon, 6 Apr 2026 17:16:49 +0300 Message-ID: <20260406141735.2179309-8-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260406141735.2179309-1-rppt@kernel.org> References: <20260406141735.2179309-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Mike Rapoport (Microsoft)" Convert hugetlb-shm test to use kselftest framework for reporting and tracking successful and failing runs. Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/hugetlb-shm.c | 46 ++++++++++++------------ 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/tools/testing/selftests/mm/hugetlb-shm.c b/tools/testing/selftests/mm/hugetlb-shm.c index de8f5d523084..10e4baa091f2 100644 --- a/tools/testing/selftests/mm/hugetlb-shm.c +++ b/tools/testing/selftests/mm/hugetlb-shm.c @@ -28,9 +28,9 @@ #include #include -#define LENGTH (256UL*1024*1024) +#include "vm_util.h" -#define dprintf(x) printf(x) +#define LENGTH (256UL*1024*1024) int main(void) { @@ -38,44 +38,44 @@ int main(void) unsigned long i; char *shmaddr; + ksft_print_header(); + ksft_set_plan(1); + shmid = shmget(2, LENGTH, SHM_HUGETLB | IPC_CREAT | SHM_R | SHM_W); - if (shmid < 0) { - perror("shmget"); - exit(1); - } - printf("shmid: 0x%x\n", shmid); + if (shmid < 0) + ksft_exit_fail_perror("shmget"); + + ksft_print_msg("shmid: 0x%x\n", shmid); shmaddr = shmat(shmid, NULL, 0); if (shmaddr == (char *)-1) { - perror("Shared memory attach failure"); + ksft_perror("Shared memory attach failure"); shmctl(shmid, IPC_RMID, NULL); - exit(2); + ksft_exit_fail(); } - printf("shmaddr: %p\n", shmaddr); + ksft_print_msg("shmaddr: %p\n", shmaddr); - dprintf("Starting the writes:\n"); - for (i = 0; i < LENGTH; i++) { + ksft_print_msg("Starting the writes:\n"); + for (i = 0; i < LENGTH; i++) shmaddr[i] = (char)(i); - if (!(i % (1024 * 1024))) - dprintf("."); - } - dprintf("\n"); - dprintf("Starting the Check..."); + ksft_print_msg("Starting the Check..."); for (i = 0; i < LENGTH; i++) if (shmaddr[i] != (char)i) { - printf("\nIndex %lu mismatched\n", i); - exit(3); + ksft_print_msg("Index %lu mismatched\n", i); + shmctl(shmid, IPC_RMID, NULL); + ksft_exit_fail_msg("Data mismatch at index %lu\n", i); } - dprintf("Done.\n"); + ksft_print_msg("Done.\n"); if (shmdt((const void *)shmaddr) != 0) { - perror("Detach failure"); + ksft_perror("Detach failure"); shmctl(shmid, IPC_RMID, NULL); - exit(4); + ksft_exit_fail(); } shmctl(shmid, IPC_RMID, NULL); - return 0; + ksft_test_result_pass("hugepage using SysV shmget/shmat\n"); + ksft_finished(); } -- 2.53.0