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Wed, 15 May 2024 09:33:57 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id mPOuC4WBRGb1TwAAD6G6ig (envelope-from ); Wed, 15 May 2024 09:33:57 +0000 From: Andrea Cervesato To: ltp@lists.linux.it Date: Wed, 15 May 2024 11:33:48 +0200 Message-Id: <20240515093349.7347-10-andrea.cervesato@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240515093349.7347-1-andrea.cervesato@suse.de> References: <20240515093349.7347-1-andrea.cervesato@suse.de> MIME-Version: 1.0 X-Spam-Level: X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:dkim]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Action: no action X-Rspamd-Queue-Id: 61E762048A X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Score: -3.01 X-Spam-Status: No, score=0.1 required=7.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS shortcircuit=no autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on in-6.smtp.seeweb.it X-Virus-Scanned: clamav-milter 1.0.3 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v1 09/10] Add statmount05 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: , Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" From: Andrea Cervesato This test verifies STATMOUNT_MNT_ROOT and STATMOUNT_MNT_POINT functionalities of statmount(). Signed-off-by: Andrea Cervesato --- runtest/syscalls | 1 + .../kernel/syscalls/statmount/.gitignore | 1 + .../kernel/syscalls/statmount/statmount05.c | 138 ++++++++++++++++++ 3 files changed, 140 insertions(+) create mode 100644 testcases/kernel/syscalls/statmount/statmount05.c diff --git a/runtest/syscalls b/runtest/syscalls index 3c262ca3e..2984117e6 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -1541,6 +1541,7 @@ statmount01 statmount01 statmount02 statmount02 statmount03 statmount03 statmount04 statmount04 +statmount05 statmount05 statfs01 statfs01 statfs01_64 statfs01_64 diff --git a/testcases/kernel/syscalls/statmount/.gitignore b/testcases/kernel/syscalls/statmount/.gitignore index e720050b5..f64763242 100644 --- a/testcases/kernel/syscalls/statmount/.gitignore +++ b/testcases/kernel/syscalls/statmount/.gitignore @@ -2,3 +2,4 @@ statmount01 statmount02 statmount03 statmount04 +statmount05 diff --git a/testcases/kernel/syscalls/statmount/statmount05.c b/testcases/kernel/syscalls/statmount/statmount05.c new file mode 100644 index 000000000..9882719f5 --- /dev/null +++ b/testcases/kernel/syscalls/statmount/statmount05.c @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2024 SUSE LLC Andrea Cervesato + */ + +/** + * [Description] + * + * This test verifies STATMOUNT_MNT_ROOT and STATMOUNT_MNT_POINT functionalities + * of statmount(). In particular, STATMOUNT_MNT_ROOT will give the mount root + * (i.e. mount --bind /mnt /bla -> /mnt) and STATMOUNT_MNT_POINT will + * give the mount point (i.e. mount --bind /mnt /bla -> /bla). + * + * [Algorithm] + * + * * create a mount point + * * mount a folder inside the mount point + * * run statmount() on the mounted folder using STATMOUNT_MNT_ROOT + * * read results and check if contain the mount root path + * * run statmount() on the mounted folder using STATMOUNT_MNT_POINT + * * read results and check if contain the mount point path + */ + +#include "statmount.h" +#include "lapi/stat.h" +#include "lapi/sched.h" + +#define MNTPOINT "mntpoint" +#define DIRA MNTPOINT "/LTP_DIR_A" +#define DIRB MNTPOINT "/LTP_DIR_B" +#define SM_SIZE (1 << 10) + +static uint64_t root_id; +static struct statmount *st_mount; +static char mnt_root[PATH_MAX]; +static char mnt_point[PATH_MAX]; + +static void test_mount_root(void) +{ + tst_res(TINFO, "Testing STATMOUNT_MNT_ROOT"); + + char *last_root; + + memset(st_mount, 0, SM_SIZE); + + TST_EXP_PASS(statmount( + root_id, + STATMOUNT_MNT_ROOT, + st_mount, + SM_SIZE, + 0)); + + if (TST_RET == -1) + return; + + last_root = strrchr(mnt_root, '/'); + + TST_EXP_EQ_LI(st_mount->mask, STATMOUNT_MNT_ROOT); + TST_EXP_EXPR(strcmp(st_mount->str + st_mount->mnt_root, last_root) == 0, + "statmount() read '%s', expected '%s'", + st_mount->str + st_mount->mnt_root, + last_root); +} + +static void test_mount_point(void) +{ + tst_res(TINFO, "Testing STATMOUNT_MNT_POINT"); + + memset(st_mount, 0, SM_SIZE); + + TST_EXP_POSITIVE(statmount( + root_id, + STATMOUNT_MNT_POINT, + st_mount, + SM_SIZE, + 0)); + + if (TST_RET == -1) + return; + + TST_EXP_EQ_LI(st_mount->mask, STATMOUNT_MNT_POINT); + TST_EXP_EXPR(strcmp(st_mount->str + st_mount->mnt_point, mnt_point) == 0, + "mount point is '%s'", + st_mount->str + st_mount->mnt_point); +} + +static void run(void) +{ + test_mount_root(); + test_mount_point(); +} + +static void setup(void) +{ + char *tmpdir; + struct statx sx; + + tmpdir = tst_get_tmpdir(); + snprintf(mnt_root, PATH_MAX, "%s/%s", tmpdir, DIRA); + snprintf(mnt_point, PATH_MAX, "%s/%s", tmpdir, DIRB); + free(tmpdir); + + SAFE_MKDIR(mnt_root, 0700); + SAFE_MKDIR(mnt_point, 0700); + SAFE_MOUNT(mnt_root, mnt_point, "none", MS_BIND, NULL); + + SAFE_STATX(AT_FDCWD, mnt_point, 0, STATX_MNT_ID_UNIQUE, &sx); + root_id = sx.stx_mnt_id; +} + +static void cleanup(void) +{ + if (tst_is_mounted(DIRB)) + SAFE_UMOUNT(DIRB); + + if (tst_is_mounted(DIRA)) + SAFE_UMOUNT(DIRA); +} + +static struct tst_test test = { + .test_all = run, + .setup = setup, + .cleanup = cleanup, + .min_kver = "6.8", + .needs_tmpdir = 1, + .format_device = 1, + .mount_device = 1, + .mntpoint = MNTPOINT, + .all_filesystems = 1, + .skip_filesystems = (const char *const []) { + "fuse", + NULL + }, + .bufs = (struct tst_buffers []) { + {&st_mount, .size = SM_SIZE}, + {} + } +};