From nobody Fri Apr 10 01:00:56 2026 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 6778C38839A; Thu, 5 Mar 2026 10:50:49 +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=1772707849; cv=none; b=EbK7uXSIKqSfi4EvtzT0F0eVUCqcGuMnwX62eHHcuO2+PKNSXeRLUSEozqkAAPZKon026W2suNUtBIrRlZFj0lTYMOCyI9+epHLgzMoCj+ek6VW+IrMFuyM19CJZBDi4B9Pd5GR76k9FNVXZNMuCYS80VuwW+poqvogHUVzeWRk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772707849; c=relaxed/simple; bh=TF/Y8m2ST7SjfkcrUaxHq0mGyE5PLPgmgeUh4mbmrZQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rICdP6xB8UZv8Qy06DOKzpEr7nJItPrauYUbm20GcHLIvH/+g+4M8frYthd0UP1RmpVHzh+cnUsLiQXVE23qg9PEehvGYAVsXpi+UDviwehvO8J5hCIMQW0JGn3SU5vrmLPM9wXkqDfX1T7pLY6r2di9TNINbUhl4RG87vK6Z2w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=K69d4D5r; 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="K69d4D5r" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A5D1C116C6; Thu, 5 Mar 2026 10:50:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772707848; bh=TF/Y8m2ST7SjfkcrUaxHq0mGyE5PLPgmgeUh4mbmrZQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K69d4D5rkvQAOQO0X9LY14GVr8nxRsOyTxPOk3HOl5lilOcGooMFJ1RSYabqmcbgi 2Kb4JKE3xl5ujn+rVENRM01RMuTqfN5GJwiDujdpNrnz+/bSi+4/iUwDcrGQaZHKos WXzPNA75E+fgOcKflJ9S1lqO3dtH7VUiIB1E7Hc1lEg87BCGJu+oHuw3etXLaH5ZL1 rOurPfYGNpyXfojRseUPlcwfGElAUfDsaU0vtsWbc6yGvwoo83oJQDYFDfivlslCRt kK1RuRQF4zkVJg5hHHManDOSl2kFut9lIrxZm0xduQ2NivqK7NLhoCGGzPedfWaFhz XSvIMevRPsU1Q== From: "Lorenzo Stoakes (Oracle)" To: Andrew Morton Cc: Arnd Bergmann , Greg Kroah-Hartman , Dan Williams , Vishal Verma , Dave Jiang , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Sandeep Dhavale , Hongbo Li , Chunhai Guo , Muchun Song , Oscar Salvador , David Hildenbrand , Konstantin Komarov , Tony Luck , Reinette Chatre , Dave Martin , James Morse , Babu Moger , Damien Le Moal , Naohiro Aota , Johannes Thumshirn , Matthew Wilcox , Jan Kara , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Hugh Dickins , Baolin Wang , Jann Horn , Pedro Falcato , Jason Gunthorpe , linux-kernel@vger.kernel.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-mm@kvack.org, ntfs3@lists.linux.dev, linux-fsdevel@vger.kernel.org Subject: [PATCH 6/6] tools/testing/vma: add test for vma_flags_test(), vma_desc_test() Date: Thu, 5 Mar 2026 10:50:19 +0000 Message-ID: <376a39eb9e134d2c8ab10e32720dd292970b080a.1772704455.git.ljs@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Now we have helpers which test singular VMA flags - vma_flags_test() and vma_desc_test() - add a test to explicitly assert that these behave as expected. Signed-off-by: Lorenzo Stoakes (Oracle) Acked-by: David Hildenbrand (Arm) Reviewed-by: Pedro Falcato --- tools/testing/vma/tests/vma.c | 36 +++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/tools/testing/vma/tests/vma.c b/tools/testing/vma/tests/vma.c index f031e6dfb474..1aa94dd7e74a 100644 --- a/tools/testing/vma/tests/vma.c +++ b/tools/testing/vma/tests/vma.c @@ -159,6 +159,41 @@ static bool test_vma_flags_word(void) return true; } =20 +/* Ensure that vma_flags_test() and friends works correctly. */ +static bool test_vma_flags_test(void) +{ + const vma_flags_t flags =3D mk_vma_flags(VMA_READ_BIT, VMA_WRITE_BIT, + VMA_EXEC_BIT, 64, 65); + struct vm_area_desc desc; + + desc.vma_flags =3D flags; + +#define do_test(_flag) \ + ASSERT_TRUE(vma_flags_test(&flags, _flag)); \ + ASSERT_TRUE(vma_desc_test(&desc, _flag)) + +#define do_test_false(_flag) \ + ASSERT_FALSE(vma_flags_test(&flags, _flag)); \ + ASSERT_FALSE(vma_desc_test(&desc, _flag)) + + do_test(VMA_READ_BIT); + do_test(VMA_WRITE_BIT); + do_test(VMA_EXEC_BIT); +#if NUM_VMA_FLAG_BITS > 64 + do_test(64); + do_test(65); +#endif + do_test_false(VMA_MAYWRITE_BIT); +#if NUM_VMA_FLAG_BITS > 64 + do_test_false(66); +#endif + +#undef do_test +#undef do_test_false + + return true; +} + /* Ensure that vma_flags_test_any() and friends works correctly. */ static bool test_vma_flags_test_any(void) { @@ -334,6 +369,7 @@ static void run_vma_tests(int *num_tests, int *num_fail) TEST(vma_flags_unchanged); TEST(vma_flags_cleared); TEST(vma_flags_word); + TEST(vma_flags_test); TEST(vma_flags_test_any); TEST(vma_flags_clear); } --=20 2.53.0