From patchwork Wed Jan 31 14:05:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Usama Anjum X-Patchwork-Id: 13539479 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 615AA768F8; Wed, 31 Jan 2024 14:05:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706709923; cv=none; b=GLGDajIOsj7mQww4A3urXeaA+q0QAsYkdZDnGUu+Y9JSlVjC9ibHd9SziIK1UC1GoCJcuW+AYDa9wVIA3f5wNAPIxbPXNkqzrsk5scZKhUAG50vZ+TpOfsLVTp6Uie0Rvc/E0QlKxqdckEZ0IOSmOXbtiXbEPuLLFGVCb43CAao= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706709923; c=relaxed/simple; bh=y0GUUHT+6utzfuC41fyJPiGU8siNhU+amnQRcBTcLQo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bI7y8JXQmLTbWdDYLQH6Uf45617LuJWH+zUhJ0DTF3zEB0TC/3c07t1MfjIOatZRZu0v3XBf9b5Zy3ZbxIlUYnQcesYCEo9GbYzbq/ZrvPu+MezmHnarBpoe0wCLO0s7rKV2ISUnv1R8m9FGLQReC2bHRYLAYDS8lUB3oa4ceEA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=TydsDK21; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="TydsDK21" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1706709920; bh=y0GUUHT+6utzfuC41fyJPiGU8siNhU+amnQRcBTcLQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TydsDK21IR1M/HEfLjaeAwPydIwVfgkYpQrRlisH5h7CKSnNqUrb8yLIaTLRtOGA3 vVDlayJJdepGiAI3j+/jmvU6bDTp56gAypnE6+MOb0uHymoOqGeqmeuorjZ/2PQ+O8 RLHJSPQsUIo7/+DEtNeY4tS5C85g/3dj1rFS+tFPgRRTwHrP+kXUQIFR3/0n8ZPIsu duAdQ2xfWrtvfokjkM6j3YKfBuNV2AeMsEWurRO8JP5roaHDHMmLVGT+/0mKgJ8GeT Rzo6OC9pHLIs7wyO+9vXJsSgR60MmkF7EongLPHeimgLfDBJnQ8bYZqku8/S64keYD RKMnARJQo/C1w== Received: from localhost.localdomain (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: usama.anjum) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 431C53782079; Wed, 31 Jan 2024 14:05:19 +0000 (UTC) From: Muhammad Usama Anjum To: Andrew Morton , Shuah Khan Cc: Muhammad Usama Anjum , kernel@collabora.com, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 03/12] selftests/mm: map_populate: conform test to TAP format output Date: Wed, 31 Jan 2024 19:05:13 +0500 Message-ID: <20240131140528.320252-3-usama.anjum@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240131140528.320252-1-usama.anjum@collabora.com> References: <20240131140528.320252-1-usama.anjum@collabora.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Minor cleanups have also been included. Signed-off-by: Muhammad Usama Anjum --- tools/testing/selftests/mm/map_populate.c | 37 ++++++++++++++--------- 1 file changed, 23 insertions(+), 14 deletions(-) diff --git a/tools/testing/selftests/mm/map_populate.c b/tools/testing/selftests/mm/map_populate.c index 7945d07548751..5c8a53869b1bd 100644 --- a/tools/testing/selftests/mm/map_populate.c +++ b/tools/testing/selftests/mm/map_populate.c @@ -16,19 +16,21 @@ #include #include #include +#include "../kselftest.h" #define MMAP_SZ 4096 -#define BUG_ON(condition, description) \ - do { \ - if (condition) { \ - fprintf(stderr, "[FAIL]\t%s:%d\t%s:%s\n", __func__, \ - __LINE__, (description), strerror(errno)); \ - exit(1); \ - } \ +#define BUG_ON(condition, description) \ + do { \ + if (condition) \ + ksft_exit_fail_msg("[FAIL]\t%s:%d\t%s:%s\n", \ + __func__, __LINE__, (description), \ + strerror(errno)); \ } while (0) -static int parent_f(int sock, unsigned long *smap, int child) +#define TESTS_IN_CHILD 2 + +static void parent_f(int sock, unsigned long *smap, int child) { int status, ret; @@ -43,9 +45,10 @@ static int parent_f(int sock, unsigned long *smap, int child) BUG_ON(ret <= 0, "write(sock)"); waitpid(child, &status, 0); - BUG_ON(!WIFEXITED(status), "child in unexpected state"); - return WEXITSTATUS(status); + /* The ksft macros don't keep counters between processes */ + ksft_cnt.ksft_pass = WEXITSTATUS(status); + ksft_cnt.ksft_fail = TESTS_IN_CHILD - WEXITSTATUS(status); } static int child_f(int sock, unsigned long *smap, int fd) @@ -64,10 +67,11 @@ static int child_f(int sock, unsigned long *smap, int fd) ret = read(sock, &buf, sizeof(int)); BUG_ON(ret <= 0, "read(sock)"); - BUG_ON(*smap == 0x22222BAD, "MAP_POPULATE didn't COW private page"); - BUG_ON(*smap != 0xdeadbabe, "mapping was corrupted"); + ksft_test_result(*smap != 0x22222BAD, "MAP_POPULATE COW private page\n"); + ksft_test_result(*smap == 0xdeadbabe, "The mapping state\n"); - return 0; + /* The ksft macros don't keep counters between processes */ + return ksft_cnt.ksft_pass; } int main(int argc, char **argv) @@ -76,6 +80,9 @@ int main(int argc, char **argv) FILE *ftmp; unsigned long *smap; + ksft_print_header(); + ksft_set_plan(TESTS_IN_CHILD); + ftmp = tmpfile(); BUG_ON(!ftmp, "tmpfile()"); @@ -101,7 +108,9 @@ int main(int argc, char **argv) ret = close(sock[0]); BUG_ON(ret, "close()"); - return parent_f(sock[1], smap, child); + parent_f(sock[1], smap, child); + + ksft_finished(); } ret = close(sock[1]);