From patchwork Wed Jul 10 07:18:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Xu X-Patchwork-Id: 1130222 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=213.254.12.146; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=cn.fujitsu.com Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (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) by ozlabs.org (Postfix) with ESMTPS id 45k9XW6mY6z9s7T for ; Wed, 10 Jul 2019 17:18:50 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id A4B933C1C95 for ; Wed, 10 Jul 2019 09:18:43 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-6.smtp.seeweb.it (in-6.smtp.seeweb.it [IPv6:2001:4b78:1:20::6]) by picard.linux.it (Postfix) with ESMTP id D8D4C3C0137 for ; Wed, 10 Jul 2019 09:18:41 +0200 (CEST) Received: from heian.cn.fujitsu.com (mail.cn.fujitsu.com [183.91.158.132]) by in-6.smtp.seeweb.it (Postfix) with ESMTP id 634AB1400B69 for ; Wed, 10 Jul 2019 09:18:38 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.63,473,1557158400"; d="scan'208";a="71086421" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 10 Jul 2019 15:18:33 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id C9F744CDDD5C; Wed, 10 Jul 2019 15:18:31 +0800 (CST) Received: from localhost.localdomain (10.167.215.46) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 10 Jul 2019 15:18:31 +0800 From: Yang Xu To: Date: Wed, 10 Jul 2019 15:18:22 +0800 Message-ID: <1562743104-2705-1-git-send-email-xuyang2018.jy@cn.fujitsu.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.167.215.46] X-yoursite-MailScanner-ID: C9F744CDDD5C.AF763 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: xuyang2018.jy@cn.fujitsu.com X-Spam-Status: No, score=0.0 required=7.0 tests=SPF_HELO_NONE,SPF_NONE autolearn=disabled version=3.4.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-6.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-6.smtp.seeweb.it Subject: [LTP] [PATCH v3 1/3] lib: alter find_free_loopdev() X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ltp@lists.linux.it Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" Alter find_free_loopdev() to return the free loopdev minor (and -1 for no free loopdev) and then WE can safely use the minor number that find_free_loopdev() returned in test cases. Signed-off-by: Yang Xu Reviewed-by: Amir Goldstein --- doc/test-writing-guidelines.txt | 9 +++++++++ include/tst_device.h | 6 ++++++ lib/tst_device.c | 12 ++++++------ 3 files changed, 21 insertions(+), 6 deletions(-) diff --git a/doc/test-writing-guidelines.txt b/doc/test-writing-guidelines.txt index c6d4e001d..887801e68 100644 --- a/doc/test-writing-guidelines.txt +++ b/doc/test-writing-guidelines.txt @@ -1045,6 +1045,15 @@ IMPORTANT: All testcases should use 'tst_umount()' instead of 'umount(2)' to ------------------------------------------------------------------------------- #include "tst_test.h" +int find_free_loopdev(); +------------------------------------------------------------------------------- +This function finds a free loopdev for use and returns the free loopdev minor(-1 +for no free loopdev). + +[source,c] +------------------------------------------------------------------------------- +#include "tst_test.h" + unsigned long tst_dev_bytes_written(const char *dev); ------------------------------------------------------------------------------- diff --git a/include/tst_device.h b/include/tst_device.h index 61902b7e0..8953b0828 100644 --- a/include/tst_device.h +++ b/include/tst_device.h @@ -44,6 +44,12 @@ int tst_umount(const char *path); */ int tst_clear_device(const char *dev); +/* + * Finds a free loop device for use and returns the free loopdev minor(-1 for no + * free loopdev). + */ +int find_free_loopdev(void); + /* * Reads test block device stat file and returns the bytes written since the * last call of this function. diff --git a/lib/tst_device.c b/lib/tst_device.c index 65fcc1337..3b87dd1f1 100644 --- a/lib/tst_device.c +++ b/lib/tst_device.c @@ -68,7 +68,7 @@ static int set_dev_path(int dev) return 0; } -static int find_free_loopdev(void) +int find_free_loopdev(void) { int ctl_fd, dev_fd, rc, i; struct loop_info loopinfo; @@ -82,10 +82,10 @@ static int find_free_loopdev(void) if (rc >= 0) { set_dev_path(rc); tst_resm(TINFO, "Found free device '%s'", dev_path); - return 0; + return rc; } tst_resm(TINFO, "Couldn't find free loop device"); - return 1; + return -1; } switch (errno) { @@ -121,7 +121,7 @@ static int find_free_loopdev(void) continue; tst_resm(TINFO, "Found free device '%s'", dev_path); close(dev_fd); - return 0; + return i; } close(dev_fd); @@ -129,7 +129,7 @@ static int find_free_loopdev(void) tst_resm(TINFO, "No free devices found"); - return 1; + return -1; } static int attach_device(const char *dev, const char *file) @@ -274,7 +274,7 @@ const char *tst_acquire_device__(unsigned int size) return NULL; } - if (find_free_loopdev()) + if (find_free_loopdev() == -1) return NULL; if (attach_device(dev_path, DEV_FILE)) From patchwork Wed Jul 10 07:18:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Xu X-Patchwork-Id: 1130223 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=2001:1418:10:5::2; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=cn.fujitsu.com Received: from picard.linux.it (picard.linux.it [IPv6:2001:1418:10:5::2]) (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) by ozlabs.org (Postfix) with ESMTPS id 45k9Xk6lN4z9s7T for ; Wed, 10 Jul 2019 17:19:02 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id D8D5C3C1CFE for ; Wed, 10 Jul 2019 09:18:52 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-7.smtp.seeweb.it (in-7.smtp.seeweb.it [IPv6:2001:4b78:1:20::7]) by picard.linux.it (Postfix) with ESMTP id 58C163C1C86 for ; Wed, 10 Jul 2019 09:18:43 +0200 (CEST) Received: from heian.cn.fujitsu.com (mail.cn.fujitsu.com [183.91.158.132]) by in-7.smtp.seeweb.it (Postfix) with ESMTP id 3E245200A0C for ; Wed, 10 Jul 2019 09:18:41 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.63,473,1557158400"; d="scan'208";a="71086432" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 10 Jul 2019 15:18:39 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id 5CD964CDDD5A; Wed, 10 Jul 2019 15:18:38 +0800 (CST) Received: from localhost.localdomain (10.167.215.46) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 10 Jul 2019 15:18:38 +0800 From: Yang Xu To: Date: Wed, 10 Jul 2019 15:18:23 +0800 Message-ID: <1562743104-2705-2-git-send-email-xuyang2018.jy@cn.fujitsu.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1562743104-2705-1-git-send-email-xuyang2018.jy@cn.fujitsu.com> References: <1562743104-2705-1-git-send-email-xuyang2018.jy@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.215.46] X-yoursite-MailScanner-ID: 5CD964CDDD5A.A0783 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: xuyang2018.jy@cn.fujitsu.com X-Spam-Status: No, score=0.0 required=7.0 tests=SPF_HELO_NONE,SPF_NONE autolearn=disabled version=3.4.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-7.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-7.smtp.seeweb.it Subject: [LTP] [PATCH v3 2/3] syscalls/copy_file_range01: add cross-device test X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ltp@lists.linux.it Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" Amir has relaxed cross-device constraint since commit(vfs: allow copy_file_range to copy across devices), I think we can remove it in copy_file_range02 and test it in copy_file_range01. Signed-off-by: Yang Xu --- .../copy_file_range/copy_file_range01.c | 53 +++++++++++++++---- 1 file changed, 42 insertions(+), 11 deletions(-) diff --git a/testcases/kernel/syscalls/copy_file_range/copy_file_range01.c b/testcases/kernel/syscalls/copy_file_range/copy_file_range01.c index a5bd5e7f7..aef626fce 100644 --- a/testcases/kernel/syscalls/copy_file_range/copy_file_range01.c +++ b/testcases/kernel/syscalls/copy_file_range/copy_file_range01.c @@ -24,7 +24,17 @@ static int page_size; static int errcount, numcopies; -static int fd_in, fd_out; +static int fd_in, fd_out, cross_sup; +char FILE_TARGET_PATH[40]; + +static struct tcase { + char *path; + int flags; + char *message; +} tcases[] = { + {FILE_DEST_PATH, 0, "non cross-device"}, + {FILE_MNTED_PATH, 1, "cross-device"}, +}; static int check_file_content(const char *fname1, const char *fname2, loff_t *off1, loff_t *off2, size_t len) @@ -131,7 +141,7 @@ static void test_one(size_t len, loff_t *off_in, loff_t *off_out) to_copy -= TST_RET; } while (to_copy > 0); - ret = check_file_content(FILE_SRC_PATH, FILE_DEST_PATH, + ret = check_file_content(FILE_SRC_PATH, FILE_TARGET_PATH, off_in, off_out, len); if (ret) { tst_res(TFAIL, "file contents do not match"); @@ -152,7 +162,7 @@ static void test_one(size_t len, loff_t *off_in, loff_t *off_out) static void open_files(void) { fd_in = SAFE_OPEN(FILE_SRC_PATH, O_RDONLY); - fd_out = SAFE_OPEN(FILE_DEST_PATH, O_CREAT | O_WRONLY | O_TRUNC, 0644); + fd_out = SAFE_OPEN(FILE_TARGET_PATH, O_CREAT | O_WRONLY | O_TRUNC, 0644); } static void close_files(void) @@ -163,9 +173,18 @@ static void close_files(void) SAFE_CLOSE(fd_in); } -static void copy_file_range_verify(void) +static void copy_file_range_verify(unsigned int n) { int i, j, k; + struct tcase *tc = &tcases[n]; + + if (tc->flags && !cross_sup) { + tst_res(TCONF, + "copy_file_range doesn't support cross-device, skip it"); + return; + } + + strcpy(FILE_TARGET_PATH, tc->path); errcount = numcopies = 0; size_t len_arr[] = {11, page_size-1, page_size, page_size+1}; @@ -190,25 +209,33 @@ static void copy_file_range_verify(void) if (errcount == 0) tst_res(TPASS, - "copy_file_range completed all %d copy jobs successfully!", - numcopies); + "%s copy_file_range completed all %d copy jobs successfully!", + tc->message, numcopies); else - tst_res(TFAIL, "copy_file_range failed %d of %d copy jobs.", - errcount, numcopies); + tst_res(TFAIL, "%s copy_file_range failed %d of %d copy jobs.", + tc->message, errcount, numcopies); } static void setup(void) { - int i, fd; + int i, fd, fd1; syscall_info(); page_size = getpagesize(); - + cross_sup = 1; fd = SAFE_OPEN(FILE_SRC_PATH, O_RDWR | O_CREAT, 0664); /* Writing page_size * 4 of data into test file */ for (i = 0; i < (int)(page_size * 4); i++) SAFE_WRITE(1, fd, CONTENT, CONTSIZE); + + fd1 = SAFE_OPEN(FILE_MNTED_PATH, O_RDWR | O_CREAT, 0664); + TEST(sys_copy_file_range(fd, 0, fd1, 0, CONTSIZE, 0)); + if (TST_RET == -1) + cross_sup = 0; + + SAFE_CLOSE(fd1); + remove(FILE_MNTED_PATH); SAFE_CLOSE(fd); } @@ -220,7 +247,11 @@ static void cleanup(void) static struct tst_test test = { .setup = setup, .cleanup = cleanup, + .tcnt = ARRAY_SIZE(tcases), .needs_tmpdir = 1, - .test_all = copy_file_range_verify, + .mount_device = 1, + .mntpoint = MNTPOINT, + .all_filesystems = 1, + .test = copy_file_range_verify, .test_variants = TEST_VARIANTS, }; From patchwork Wed Jul 10 07:18:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Xu X-Patchwork-Id: 1130224 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=2001:1418:10:5::2; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=cn.fujitsu.com Received: from picard.linux.it (picard.linux.it [IPv6:2001:1418:10:5::2]) (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) by ozlabs.org (Postfix) with ESMTPS id 45k9Xl39lbz9s8m for ; Wed, 10 Jul 2019 17:19:03 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 230533C1CE6 for ; Wed, 10 Jul 2019 09:19:00 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-5.smtp.seeweb.it (in-5.smtp.seeweb.it [IPv6:2001:4b78:1:20::5]) by picard.linux.it (Postfix) with ESMTP id DCA413C1C81 for ; Wed, 10 Jul 2019 09:18:50 +0200 (CEST) Received: from heian.cn.fujitsu.com (mail.cn.fujitsu.com [183.91.158.132]) by in-5.smtp.seeweb.it (Postfix) with ESMTP id 4982360103F for ; Wed, 10 Jul 2019 09:18:50 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.63,473,1557158400"; d="scan'208";a="71086441" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 10 Jul 2019 15:18:46 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id 0B4814CDB2E5; Wed, 10 Jul 2019 15:18:45 +0800 (CST) Received: from localhost.localdomain (10.167.215.46) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 10 Jul 2019 15:18:44 +0800 From: Yang Xu To: Date: Wed, 10 Jul 2019 15:18:24 +0800 Message-ID: <1562743104-2705-3-git-send-email-xuyang2018.jy@cn.fujitsu.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1562743104-2705-1-git-send-email-xuyang2018.jy@cn.fujitsu.com> References: <1562743104-2705-1-git-send-email-xuyang2018.jy@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.215.46] X-yoursite-MailScanner-ID: 0B4814CDB2E5.AE200 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: xuyang2018.jy@cn.fujitsu.com X-Spam-Status: No, score=0.0 required=7.0 tests=SPF_HELO_NONE,SPF_NONE autolearn=disabled version=3.4.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-5.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-5.smtp.seeweb.it Subject: [LTP] [PATCH v3 3/3] syscalls/copy_file_range02: increase coverage and remove EXDEV test X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ltp@lists.linux.it Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" Since Amir patch[1] for copy_file_range has been merged into linux-xfs for next branch, I want to add test for swapfile, immutable file, bounds in ltp. Also, add test for block,char,pipe dev and remove EXDEV test(5.3 will relax the cross-device constraint[2]). I follow xfstests code[3][4][5]. [1]https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/commit/?h=for-next&id=96e6e8f [2]https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/commit/?h=for-next&id=5dae222 [3]https://patchwork.kernel.org/patch/10971759/ [4]https://patchwork.kernel.org/patch/10971747/ [5]https://patchwork.kernel.org/patch/10961421/ Signed-off-by: Yang Xu Reviewed-by: Amir Goldstein --- .../copy_file_range/copy_file_range.h | 20 ++- .../copy_file_range/copy_file_range02.c | 142 +++++++++++++++--- 2 files changed, 141 insertions(+), 21 deletions(-) diff --git a/testcases/kernel/syscalls/copy_file_range/copy_file_range.h b/testcases/kernel/syscalls/copy_file_range/copy_file_range.h index b6d132978..2a9eec75d 100644 --- a/testcases/kernel/syscalls/copy_file_range/copy_file_range.h +++ b/testcases/kernel/syscalls/copy_file_range/copy_file_range.h @@ -9,6 +9,8 @@ #include #include +#include +#include #include "lapi/syscalls.h" #define TEST_VARIANTS 2 @@ -18,11 +20,27 @@ #define FILE_DEST_PATH "file_dest" #define FILE_RDONL_PATH "file_rdonl" #define FILE_DIR_PATH "file_dir" -#define FILE_MNTED_PATH MNTPOINT"/file_mnted" +#define FILE_MNTED_PATH MNTPOINT"/file_mnted" +#define FILE_IMMUTABLE_PATH "file_immutable" +#define FILE_SWAP_PATH "file_swap" +#define FILE_BLKDEV "file_blk" +#define FILE_CHRDEV "/dev/null" +#define FILE_FIFO "file_fifo" +#define FILE_COPY_PATH "file_copy" #define CONTENT "ABCDEFGHIJKLMNOPQRSTUVWXYZ12345\n" #define CONTSIZE (sizeof(CONTENT) - 1) +#if __WORDSIZE == 64 + #define MAX_LFS_FILESIZE ((loff_t)LLONG_MAX) +#else + #define MAX_LFS_FILESIZE ((loff_t)ULONG_MAX << PAGE_SHIFT) +#endif + +#define MAX_LEN MAX_LFS_FILESIZE +#define MIN_OFF 65537 +#define MAX_OFF (MAX_LEN - MIN_OFF) + static void syscall_info(void) { switch (tst_variant) { diff --git a/testcases/kernel/syscalls/copy_file_range/copy_file_range02.c b/testcases/kernel/syscalls/copy_file_range/copy_file_range02.c index 07c0207c2..abe6d5751 100644 --- a/testcases/kernel/syscalls/copy_file_range/copy_file_range02.c +++ b/testcases/kernel/syscalls/copy_file_range/copy_file_range02.c @@ -10,15 +10,25 @@ * * 1) Try to copy contents to file open as readonly * -> EBADF - * 2) Try to copy contents to file on different mounted - * filesystem -> EXDEV - * 3) Try to copy contents to directory -> EISDIR - * 4) Try to copy contents to a file opened with the + * 2) Try to copy contents to directory -> EISDIR + * 3) Try to copy contents to a file opened with the * O_APPEND flag -> EBADF - * 5) Try to copy contents to closed filedescriptor + * 4) Try to copy contents to closed filedescriptor * -> EBADF - * 6) Try to copy contents with invalid 'flags' value + * 5) Try to copy contents with invalid 'flags' value * -> EINVAL + * 6) Try to copy contents to a file chattred with +i + * flag -> EPERM + * 7) Try to copy contents to a swapfile ->ETXTBSY + * 8) Try to copy contents to the samefile with overlapping + * ->EINVAL + * 9) Try to copy contents to a blkdev ->EINVAL + * 10) Try to copy contents to a chardev ->EINVAL + * 11) Try to copy contents to a FIFO ->EINVAL + * 12) Try to copy contents to a file with length beyond + * 16EiB wraps around 0 -> EOVERFLOW + * 13) Try to copy contents to a file with target file range + * beyond 8EiB ->EFBIG */ #define _GNU_SOURCE @@ -29,30 +39,78 @@ static int fd_src; static int fd_dest; static int fd_rdonly; -static int fd_mnted; static int fd_dir; static int fd_closed; static int fd_append; +static int fd_immutable; +static int fd_swapfile; +static int fd_dup; +static int fd_blkdev; +static int fd_chrdev; +static int fd_fifo; +static int fd_copy; + +static int chattr_i_nsup; +static int swap_nsup; +static int loop_devn; static struct tcase { int *copy_to_fd; int flags; int exp_err; + loff_t dst; + loff_t len; } tcases[] = { - {&fd_rdonly, 0, EBADF}, - {&fd_mnted, 0, EXDEV}, - {&fd_dir, 0, EISDIR}, - {&fd_append, 0, EBADF}, - {&fd_closed, 0, EBADF}, - {&fd_dest, -1, EINVAL}, + {&fd_rdonly, 0, EBADF, 0, CONTSIZE}, + {&fd_dir, 0, EISDIR, 0, CONTSIZE}, + {&fd_append, 0, EBADF, 0, CONTSIZE}, + {&fd_closed, 0, EBADF, 0, CONTSIZE}, + {&fd_dest, -1, EINVAL, 0, CONTSIZE}, + {&fd_immutable, 0, EPERM, 0, CONTSIZE}, + {&fd_swapfile, 0, ETXTBSY, 0, CONTSIZE}, + {&fd_dup, 0, EINVAL, 0, CONTSIZE/2}, + {&fd_blkdev, 0, EINVAL, 0, CONTSIZE}, + {&fd_chrdev, 0, EINVAL, 0, CONTSIZE}, + {&fd_fifo, 0, EINVAL, 0, CONTSIZE}, + {&fd_copy, 0, EOVERFLOW, MAX_OFF, 2*MAX_LEN}, + {&fd_copy, 0, EFBIG, MAX_OFF, MIN_OFF}, }; +static int run_command(char *command, char *option, char *file) +{ + const char *const cmd[] = {command, option, file, NULL}; + int ret; + + ret = tst_run_cmd(cmd, NULL, NULL, 1); + switch (ret) { + case 0: + return 0; + case 255: + tst_res(TCONF, "%s binary not installed", command); + return 1; + default: + tst_res(TCONF, "%s exited with %i", command, ret); + return 2; + } +} + static void verify_copy_file_range(unsigned int n) { struct tcase *tc = &tcases[n]; - + if (tc->copy_to_fd == &fd_immutable && chattr_i_nsup) { + tst_res(TCONF, "filesystem doesn't support chattr +i, skip it"); + return; + } + if (tc->copy_to_fd == &fd_swapfile && swap_nsup) { + tst_res(TCONF, "filesystem doesn't support swapfile, skip it"); + return; + } + if (tc->copy_to_fd == &fd_blkdev && loop_devn == -1) { + tst_res(TCONF, "filesystem doesn't have free loopdev, skip it"); + return; + } TEST(sys_copy_file_range(fd_src, 0, *tc->copy_to_fd, - 0, CONTSIZE, tc->flags)); + &tc->dst, tc->len, tc->flags)); if (TST_RET == -1) { if (tc->exp_err == TST_ERR) { @@ -76,14 +134,27 @@ static void cleanup(void) SAFE_CLOSE(fd_append); if (fd_dir > 0) SAFE_CLOSE(fd_dir); - if (fd_mnted > 0) - SAFE_CLOSE(fd_mnted); if (fd_rdonly > 0) SAFE_CLOSE(fd_rdonly); if (fd_dest > 0) SAFE_CLOSE(fd_dest); if (fd_src > 0) SAFE_CLOSE(fd_src); + if (fd_immutable > 0) { + run_command("chattr", "-i", FILE_IMMUTABLE_PATH); + SAFE_CLOSE(fd_immutable); + } + if (fd_swapfile > 0) { + run_command("swapoff", FILE_SWAP_PATH, NULL); + SAFE_CLOSE(fd_swapfile); + } + if (fd_dup > 0) + SAFE_CLOSE(fd_dup); + if (loop_devn >= 0) + SAFE_UNLINK(FILE_BLKDEV); + if (fd_copy > 0) + SAFE_CLOSE(fd_copy); + SAFE_UNLINK(FILE_FIFO); } static void setup(void) @@ -93,16 +164,47 @@ static void setup(void) if (access(FILE_DIR_PATH, F_OK) == -1) SAFE_MKDIR(FILE_DIR_PATH, 0777); + loop_devn = find_free_loopdev(); + if (loop_devn >= 0) + SAFE_MKNOD(FILE_BLKDEV, S_IFBLK | 0777, makedev(7, loop_devn)); + + SAFE_MKNOD(FILE_FIFO, S_IFIFO | 0777, 0); + fd_src = SAFE_OPEN(FILE_SRC_PATH, O_RDWR | O_CREAT, 0664); fd_dest = SAFE_OPEN(FILE_DEST_PATH, O_RDWR | O_CREAT, 0664); fd_rdonly = SAFE_OPEN(FILE_RDONL_PATH, O_RDONLY | O_CREAT, 0664); - fd_mnted = SAFE_OPEN(FILE_MNTED_PATH, O_RDWR | O_CREAT, 0664); fd_dir = SAFE_OPEN(FILE_DIR_PATH, O_DIRECTORY); fd_closed = -1; fd_append = SAFE_OPEN(FILE_DEST_PATH, O_RDWR | O_CREAT | O_APPEND, 0664); + fd_immutable = SAFE_OPEN(FILE_IMMUTABLE_PATH, O_RDWR | O_CREAT, 0664); + fd_swapfile = SAFE_OPEN(FILE_SWAP_PATH, O_RDWR | O_CREAT, 0600); + fd_blkdev = SAFE_OPEN(FILE_BLKDEV, O_RDWR, 0600); + fd_chrdev = SAFE_OPEN(FILE_CHRDEV, O_RDWR, 0600); + fd_fifo = SAFE_OPEN(FILE_FIFO, O_RDWR, 0600); + + SAFE_WRITE(1, fd_src, CONTENT, CONTSIZE); + close(fd_src); + fd_src = SAFE_OPEN(FILE_SRC_PATH, O_RDONLY, 0664); + fd_dup = SAFE_OPEN(FILE_SRC_PATH, O_WRONLY|O_CREAT, 0666); + + fd_copy = SAFE_OPEN(FILE_COPY_PATH, O_RDWR | O_CREAT | O_TRUNC, 0664); + chattr_i_nsup = run_command("chattr", "+i", FILE_IMMUTABLE_PATH); + + if (!tst_fs_has_free(".", sysconf(_SC_PAGESIZE) * 10, TST_BYTES)) { + tst_res(TCONF, "Insufficient disk space to create swap file"); + swap_nsup = 3; + return; + } + + if (tst_fill_file(FILE_SWAP_PATH, 0, sysconf(_SC_PAGESIZE), 10) != 0) { + tst_res(TCONF, "Failed to create swapfile"); + swap_nsup = 4; + return; + } - SAFE_WRITE(1, fd_src, CONTENT, CONTSIZE); + swap_nsup = run_command("mkswap", FILE_SWAP_PATH, NULL); + swap_nsup = run_command("swapon", FILE_SWAP_PATH, NULL); } static struct tst_test test = { @@ -113,6 +215,6 @@ static struct tst_test test = { .needs_root = 1, .mount_device = 1, .mntpoint = MNTPOINT, - .dev_fs_type = "ext4", + .all_filesystems = 1, .test_variants = TEST_VARIANTS, };