2 * QTest testcase for VirtIO 9P
4 * Copyright (c) 2014 SUSE LINUX Products GmbH
6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
7 * See the COPYING file in the top-level directory.
11 * Not so fast! You might want to read the 9p developer docs first:
12 * https://wiki.qemu.org/Documentation/9p
15 #include "qemu/osdep.h"
16 #include "qemu/module.h"
17 #include "libqos/virtio-9p-client.h"
19 #define twalk(...) v9fs_twalk((TWalkOpt) __VA_ARGS__)
20 #define tversion(...) v9fs_tversion((TVersionOpt) __VA_ARGS__)
21 #define tattach(...) v9fs_tattach((TAttachOpt) __VA_ARGS__)
22 #define tgetattr(...) v9fs_tgetattr((TGetAttrOpt) __VA_ARGS__)
23 #define treaddir(...) v9fs_treaddir((TReadDirOpt) __VA_ARGS__)
24 #define tlopen(...) v9fs_tlopen((TLOpenOpt) __VA_ARGS__)
25 #define twrite(...) v9fs_twrite((TWriteOpt) __VA_ARGS__)
26 #define tflush(...) v9fs_tflush((TFlushOpt) __VA_ARGS__)
27 #define tmkdir(...) v9fs_tmkdir((TMkdirOpt) __VA_ARGS__)
28 #define tlcreate(...) v9fs_tlcreate((TlcreateOpt) __VA_ARGS__)
29 #define tsymlink(...) v9fs_tsymlink((TsymlinkOpt) __VA_ARGS__)
30 #define tlink(...) v9fs_tlink((TlinkOpt) __VA_ARGS__)
31 #define tunlinkat(...) v9fs_tunlinkat((TunlinkatOpt) __VA_ARGS__)
33 static void pci_config(void *obj, void *data, QGuestAllocator *t_alloc)
36 v9fs_set_allocator(t_alloc);
37 size_t tag_len = qvirtio_config_readw(v9p->vdev, 0);
38 g_autofree char *tag = NULL;
41 g_assert_cmpint(tag_len, ==, strlen(MOUNT_TAG));
43 tag = g_malloc(tag_len);
44 for (i = 0; i < tag_len; i++) {
45 tag[i] = qvirtio_config_readb(v9p->vdev, i + 2);
47 g_assert_cmpmem(tag, tag_len, MOUNT_TAG, tag_len);
50 static inline bool is_same_qid(v9fs_qid a, v9fs_qid b)
52 /* don't compare QID version for checking for file ID equalness */
53 return a[0] == b[0] && memcmp(&a[5], &b[5], 8) == 0;
56 static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc)
58 v9fs_set_allocator(t_alloc);
59 tversion({ .client = obj });
62 static void fs_attach(void *obj, void *data, QGuestAllocator *t_alloc)
64 v9fs_set_allocator(t_alloc);
65 tattach({ .client = obj });
68 static void fs_walk(void *obj, void *data, QGuestAllocator *t_alloc)
71 v9fs_set_allocator(t_alloc);
72 char *wnames[P9_MAXWELEM];
74 g_autofree v9fs_qid *wqid = NULL;
77 for (i = 0; i < P9_MAXWELEM; i++) {
78 wnames[i] = g_strdup_printf(QTEST_V9FS_SYNTH_WALK_FILE, i);
81 tattach({ .client = v9p });
83 .client = v9p, .fid = 0, .newfid = 1,
84 .nwname = P9_MAXWELEM, .wnames = wnames,
85 .rwalk = { .nwqid = &nwqid, .wqid = &wqid }
88 g_assert_cmpint(nwqid, ==, P9_MAXWELEM);
90 for (i = 0; i < P9_MAXWELEM; i++) {
95 static bool fs_dirents_contain_name(struct V9fsDirent *e, const char* name)
97 for (; e; e = e->next) {
98 if (!strcmp(e->name, name)) {
105 /* basic readdir test where reply fits into a single response message */
106 static void fs_readdir(void *obj, void *data, QGuestAllocator *t_alloc)
108 QVirtio9P *v9p = obj;
109 v9fs_set_allocator(t_alloc);
110 char *wnames[] = { g_strdup(QTEST_V9FS_SYNTH_READDIR_DIR) };
113 uint32_t count, nentries;
114 struct V9fsDirent *entries = NULL;
116 tattach({ .client = v9p });
118 .client = v9p, .fid = 0, .newfid = 1,
119 .nwname = 1, .wnames = wnames, .rwalk.nwqid = &nqid
121 g_assert_cmpint(nqid, ==, 1);
124 .client = v9p, .fid = 1, .flags = O_DIRECTORY, .rlopen.qid = &qid
128 * submit count = msize - 11, because 11 is the header size of Rreaddir
131 .client = v9p, .fid = 1, .offset = 0, .count = P9_MAX_SIZE - 11,
133 .count = &count, .nentries = &nentries, .entries = &entries
138 * Assuming msize (P9_MAX_SIZE) is large enough so we can retrieve all
139 * dir entries with only one readdir request.
143 QTEST_V9FS_SYNTH_READDIR_NFILES + 2 /* "." and ".." */
147 * Check all file names exist in returned entries, ignore their order
150 g_assert_cmpint(fs_dirents_contain_name(entries, "."), ==, true);
151 g_assert_cmpint(fs_dirents_contain_name(entries, ".."), ==, true);
152 for (int i = 0; i < QTEST_V9FS_SYNTH_READDIR_NFILES; ++i) {
153 g_autofree char *name =
154 g_strdup_printf(QTEST_V9FS_SYNTH_READDIR_FILE, i);
155 g_assert_cmpint(fs_dirents_contain_name(entries, name), ==, true);
158 v9fs_free_dirents(entries);
162 /* readdir test where overall request is split over several messages */
163 static void do_readdir_split(QVirtio9P *v9p, uint32_t count)
165 char *wnames[] = { g_strdup(QTEST_V9FS_SYNTH_READDIR_DIR) };
168 uint32_t nentries, npartialentries;
169 struct V9fsDirent *entries, *tail, *partialentries;
173 tattach({ .client = v9p });
182 .client = v9p, .fid = 0, .newfid = fid,
183 .nwname = 1, .wnames = wnames, .rwalk.nwqid = &nqid
185 g_assert_cmpint(nqid, ==, 1);
188 .client = v9p, .fid = fid, .flags = O_DIRECTORY, .rlopen.qid = &qid
192 * send as many Treaddir requests as required to get all directory
197 partialentries = NULL;
200 .client = v9p, .fid = fid, .offset = offset, .count = count,
202 .count = &count, .nentries = &npartialentries,
203 .entries = &partialentries
206 if (npartialentries > 0 && partialentries) {
208 entries = partialentries;
209 nentries = npartialentries;
210 tail = partialentries;
212 tail->next = partialentries;
213 nentries += npartialentries;
218 offset = tail->offset;
226 QTEST_V9FS_SYNTH_READDIR_NFILES + 2 /* "." and ".." */
230 * Check all file names exist in returned entries, ignore their order
233 g_assert_cmpint(fs_dirents_contain_name(entries, "."), ==, true);
234 g_assert_cmpint(fs_dirents_contain_name(entries, ".."), ==, true);
235 for (int i = 0; i < QTEST_V9FS_SYNTH_READDIR_NFILES; ++i) {
236 char *name = g_strdup_printf(QTEST_V9FS_SYNTH_READDIR_FILE, i);
237 g_assert_cmpint(fs_dirents_contain_name(entries, name), ==, true);
241 v9fs_free_dirents(entries);
246 static void fs_walk_no_slash(void *obj, void *data, QGuestAllocator *t_alloc)
248 QVirtio9P *v9p = obj;
249 v9fs_set_allocator(t_alloc);
250 char *wnames[] = { g_strdup(" /") };
252 tattach({ .client = v9p });
254 .client = v9p, .fid = 0, .newfid = 1, .nwname = 1, .wnames = wnames,
261 static void fs_walk_nonexistent(void *obj, void *data, QGuestAllocator *t_alloc)
263 QVirtio9P *v9p = obj;
264 v9fs_set_allocator(t_alloc);
266 tattach({ .client = v9p });
268 * The 9p2000 protocol spec says: "If the first element cannot be walked
269 * for any reason, Rerror is returned."
271 twalk({ .client = v9p, .path = "non-existent", .expectErr = ENOENT });
274 static void fs_walk_2nd_nonexistent(void *obj, void *data,
275 QGuestAllocator *t_alloc)
277 QVirtio9P *v9p = obj;
278 v9fs_set_allocator(t_alloc);
282 g_autofree v9fs_qid *wqid = NULL;
283 g_autofree char *path = g_strdup_printf(
284 QTEST_V9FS_SYNTH_WALK_FILE "/non-existent", 0
287 tattach({ .client = v9p, .rattach.qid = &root_qid });
289 .client = v9p, .path = path,
290 .rwalk = { .nwqid = &nwqid, .wqid = &wqid }
293 * The 9p2000 protocol spec says: "nwqid is therefore either nwname or the
294 * index of the first elementwise walk that failed."
298 /* returned QID wqid[0] is file ID of 1st subdir */
299 g_assert(wqid && wqid[0] && !is_same_qid(root_qid, wqid[0]));
301 /* expect fid being unaffected by walk above */
303 .client = v9p, .fid = fid, .request_mask = P9_GETATTR_BASIC,
308 static void fs_walk_none(void *obj, void *data, QGuestAllocator *t_alloc)
310 QVirtio9P *v9p = obj;
311 v9fs_set_allocator(t_alloc);
313 g_autofree v9fs_qid *wqid = NULL;
314 struct v9fs_attr attr;
316 tversion({ .client = v9p });
318 .client = v9p, .fid = 0, .n_uname = getuid(),
319 .rattach.qid = &root_qid
323 .client = v9p, .fid = 0, .newfid = 1, .nwname = 0, .wnames = NULL,
327 /* special case: no QID is returned if nwname=0 was sent */
328 g_assert(wqid == NULL);
331 .client = v9p, .fid = 1, .request_mask = P9_GETATTR_BASIC,
332 .rgetattr.attr = &attr
335 g_assert(is_same_qid(root_qid, attr.qid));
338 static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc)
340 QVirtio9P *v9p = obj;
341 v9fs_set_allocator(t_alloc);
342 char *wnames[] = { g_strdup("..") };
344 g_autofree v9fs_qid *wqid = NULL;
346 tversion({ .client = v9p });
348 .client = v9p, .fid = 0, .n_uname = getuid(),
349 .rattach.qid = &root_qid
353 .client = v9p, .fid = 0, .newfid = 1, .nwname = 1, .wnames = wnames,
354 .rwalk.wqid = &wqid /* We now we'll get one qid */
357 g_assert_cmpmem(&root_qid, 13, wqid[0], 13);
362 static void fs_lopen(void *obj, void *data, QGuestAllocator *t_alloc)
364 QVirtio9P *v9p = obj;
365 v9fs_set_allocator(t_alloc);
366 char *wnames[] = { g_strdup(QTEST_V9FS_SYNTH_LOPEN_FILE) };
368 tattach({ .client = v9p });
370 .client = v9p, .fid = 0, .newfid = 1, .nwname = 1, .wnames = wnames
373 tlopen({ .client = v9p, .fid = 1, .flags = O_WRONLY });
378 static void fs_write(void *obj, void *data, QGuestAllocator *t_alloc)
380 QVirtio9P *v9p = obj;
381 v9fs_set_allocator(t_alloc);
382 static const uint32_t write_count = P9_MAX_SIZE / 2;
383 char *wnames[] = { g_strdup(QTEST_V9FS_SYNTH_WRITE_FILE) };
384 g_autofree char *buf = g_malloc0(write_count);
387 tattach({ .client = v9p });
389 .client = v9p, .fid = 0, .newfid = 1, .nwname = 1, .wnames = wnames
392 tlopen({ .client = v9p, .fid = 1, .flags = O_WRONLY });
395 .client = v9p, .fid = 1, .offset = 0, .count = write_count,
398 g_assert_cmpint(count, ==, write_count);
403 static void fs_flush_success(void *obj, void *data, QGuestAllocator *t_alloc)
405 QVirtio9P *v9p = obj;
406 v9fs_set_allocator(t_alloc);
407 char *wnames[] = { g_strdup(QTEST_V9FS_SYNTH_FLUSH_FILE) };
408 P9Req *req, *flush_req;
410 uint8_t should_block;
412 tattach({ .client = v9p });
414 .client = v9p, .fid = 0, .newfid = 1, .nwname = 1, .wnames = wnames
417 tlopen({ .client = v9p, .fid = 1, .flags = O_WRONLY });
419 /* This will cause the 9p server to try to write data to the backend,
420 * until the write request gets cancelled.
424 .client = v9p, .fid = 1, .offset = 0,
425 .count = sizeof(should_block), .data = &should_block,
430 .client = v9p, .oldtag = req->tag, .tag = 1, .requestOnly = true
433 /* The write request is supposed to be flushed: the server should just
434 * mark the write request as used and reply to the flush request.
436 v9fs_req_wait_for_reply(req, &reply_len);
437 g_assert_cmpint(reply_len, ==, 0);
439 v9fs_rflush(flush_req);
444 static void fs_flush_ignored(void *obj, void *data, QGuestAllocator *t_alloc)
446 QVirtio9P *v9p = obj;
447 v9fs_set_allocator(t_alloc);
448 char *wnames[] = { g_strdup(QTEST_V9FS_SYNTH_FLUSH_FILE) };
449 P9Req *req, *flush_req;
451 uint8_t should_block;
453 tattach({ .client = v9p });
455 .client = v9p, .fid = 0, .newfid = 1, .nwname = 1, .wnames = wnames
458 tlopen({ .client = v9p, .fid = 1, .flags = O_WRONLY });
460 /* This will cause the write request to complete right away, before it
461 * could be actually cancelled.
465 .client = v9p, .fid = 1, .offset = 0,
466 .count = sizeof(should_block), .data = &should_block,
471 .client = v9p, .oldtag = req->tag, .tag = 1, .requestOnly = true
474 /* The write request is supposed to complete. The server should
475 * reply to the write request and the flush request.
477 v9fs_req_wait_for_reply(req, NULL);
478 v9fs_rwrite(req, &count);
479 g_assert_cmpint(count, ==, sizeof(should_block));
480 v9fs_rflush(flush_req);
485 static void fs_readdir_split_128(void *obj, void *data,
486 QGuestAllocator *t_alloc)
488 v9fs_set_allocator(t_alloc);
489 do_readdir_split(obj, 128);
492 static void fs_readdir_split_256(void *obj, void *data,
493 QGuestAllocator *t_alloc)
495 v9fs_set_allocator(t_alloc);
496 do_readdir_split(obj, 256);
499 static void fs_readdir_split_512(void *obj, void *data,
500 QGuestAllocator *t_alloc)
502 v9fs_set_allocator(t_alloc);
503 do_readdir_split(obj, 512);
507 /* tests using the 9pfs 'local' fs driver */
509 static void fs_create_dir(void *obj, void *data, QGuestAllocator *t_alloc)
511 QVirtio9P *v9p = obj;
512 v9fs_set_allocator(t_alloc);
514 g_autofree char *root_path = virtio_9p_test_path("");
515 g_autofree char *new_dir = virtio_9p_test_path("01");
517 g_assert(root_path != NULL);
519 tattach({ .client = v9p });
520 tmkdir({ .client = v9p, .atPath = "/", .name = "01" });
522 /* check if created directory really exists now ... */
523 g_assert(stat(new_dir, &st) == 0);
524 /* ... and is actually a directory */
525 g_assert((st.st_mode & S_IFMT) == S_IFDIR);
528 static void fs_unlinkat_dir(void *obj, void *data, QGuestAllocator *t_alloc)
530 QVirtio9P *v9p = obj;
531 v9fs_set_allocator(t_alloc);
533 g_autofree char *root_path = virtio_9p_test_path("");
534 g_autofree char *new_dir = virtio_9p_test_path("02");
536 g_assert(root_path != NULL);
538 tattach({ .client = v9p });
539 tmkdir({ .client = v9p, .atPath = "/", .name = "02" });
541 /* check if created directory really exists now ... */
542 g_assert(stat(new_dir, &st) == 0);
543 /* ... and is actually a directory */
544 g_assert((st.st_mode & S_IFMT) == S_IFDIR);
547 .client = v9p, .atPath = "/", .name = "02",
548 .flags = P9_DOTL_AT_REMOVEDIR
550 /* directory should be gone now */
551 g_assert(stat(new_dir, &st) != 0);
554 static void fs_create_file(void *obj, void *data, QGuestAllocator *t_alloc)
556 QVirtio9P *v9p = obj;
557 v9fs_set_allocator(t_alloc);
559 g_autofree char *new_file = virtio_9p_test_path("03/1st_file");
561 tattach({ .client = v9p });
562 tmkdir({ .client = v9p, .atPath = "/", .name = "03" });
563 tlcreate({ .client = v9p, .atPath = "03", .name = "1st_file" });
565 /* check if created file exists now ... */
566 g_assert(stat(new_file, &st) == 0);
567 /* ... and is a regular file */
568 g_assert((st.st_mode & S_IFMT) == S_IFREG);
571 static void fs_unlinkat_file(void *obj, void *data, QGuestAllocator *t_alloc)
573 QVirtio9P *v9p = obj;
574 v9fs_set_allocator(t_alloc);
576 g_autofree char *new_file = virtio_9p_test_path("04/doa_file");
578 tattach({ .client = v9p });
579 tmkdir({ .client = v9p, .atPath = "/", .name = "04" });
580 tlcreate({ .client = v9p, .atPath = "04", .name = "doa_file" });
582 /* check if created file exists now ... */
583 g_assert(stat(new_file, &st) == 0);
584 /* ... and is a regular file */
585 g_assert((st.st_mode & S_IFMT) == S_IFREG);
587 tunlinkat({ .client = v9p, .atPath = "04", .name = "doa_file" });
588 /* file should be gone now */
589 g_assert(stat(new_file, &st) != 0);
592 static void fs_symlink_file(void *obj, void *data, QGuestAllocator *t_alloc)
594 QVirtio9P *v9p = obj;
595 v9fs_set_allocator(t_alloc);
597 g_autofree char *real_file = virtio_9p_test_path("05/real_file");
598 g_autofree char *symlink_file = virtio_9p_test_path("05/symlink_file");
600 tattach({ .client = v9p });
601 tmkdir({ .client = v9p, .atPath = "/", .name = "05" });
602 tlcreate({ .client = v9p, .atPath = "05", .name = "real_file" });
603 g_assert(stat(real_file, &st) == 0);
604 g_assert((st.st_mode & S_IFMT) == S_IFREG);
607 .client = v9p, .atPath = "05", .name = "symlink_file",
608 .symtgt = "real_file"
611 /* check if created link exists now */
612 g_assert(stat(symlink_file, &st) == 0);
615 static void fs_unlinkat_symlink(void *obj, void *data,
616 QGuestAllocator *t_alloc)
618 QVirtio9P *v9p = obj;
619 v9fs_set_allocator(t_alloc);
621 g_autofree char *real_file = virtio_9p_test_path("06/real_file");
622 g_autofree char *symlink_file = virtio_9p_test_path("06/symlink_file");
624 tattach({ .client = v9p });
625 tmkdir({ .client = v9p, .atPath = "/", .name = "06" });
626 tlcreate({ .client = v9p, .atPath = "06", .name = "real_file" });
627 g_assert(stat(real_file, &st) == 0);
628 g_assert((st.st_mode & S_IFMT) == S_IFREG);
631 .client = v9p, .atPath = "06", .name = "symlink_file",
632 .symtgt = "real_file"
634 g_assert(stat(symlink_file, &st) == 0);
636 tunlinkat({ .client = v9p, .atPath = "06", .name = "symlink_file" });
637 /* symlink should be gone now */
638 g_assert(stat(symlink_file, &st) != 0);
641 static void fs_hardlink_file(void *obj, void *data, QGuestAllocator *t_alloc)
643 QVirtio9P *v9p = obj;
644 v9fs_set_allocator(t_alloc);
645 struct stat st_real, st_link;
646 g_autofree char *real_file = virtio_9p_test_path("07/real_file");
647 g_autofree char *hardlink_file = virtio_9p_test_path("07/hardlink_file");
649 tattach({ .client = v9p });
650 tmkdir({ .client = v9p, .atPath = "/", .name = "07" });
651 tlcreate({ .client = v9p, .atPath = "07", .name = "real_file" });
652 g_assert(stat(real_file, &st_real) == 0);
653 g_assert((st_real.st_mode & S_IFMT) == S_IFREG);
656 .client = v9p, .atPath = "07", .name = "hardlink_file",
657 .toPath = "07/real_file"
660 /* check if link exists now ... */
661 g_assert(stat(hardlink_file, &st_link) == 0);
662 /* ... and it's a hard link, right? */
663 g_assert((st_link.st_mode & S_IFMT) == S_IFREG);
664 g_assert(st_link.st_dev == st_real.st_dev);
665 g_assert(st_link.st_ino == st_real.st_ino);
668 static void fs_unlinkat_hardlink(void *obj, void *data,
669 QGuestAllocator *t_alloc)
671 QVirtio9P *v9p = obj;
672 v9fs_set_allocator(t_alloc);
673 struct stat st_real, st_link;
674 g_autofree char *real_file = virtio_9p_test_path("08/real_file");
675 g_autofree char *hardlink_file = virtio_9p_test_path("08/hardlink_file");
677 tattach({ .client = v9p });
678 tmkdir({ .client = v9p, .atPath = "/", .name = "08" });
679 tlcreate({ .client = v9p, .atPath = "08", .name = "real_file" });
680 g_assert(stat(real_file, &st_real) == 0);
681 g_assert((st_real.st_mode & S_IFMT) == S_IFREG);
684 .client = v9p, .atPath = "08", .name = "hardlink_file",
685 .toPath = "08/real_file"
687 g_assert(stat(hardlink_file, &st_link) == 0);
689 tunlinkat({ .client = v9p, .atPath = "08", .name = "hardlink_file" });
690 /* symlink should be gone now */
691 g_assert(stat(hardlink_file, &st_link) != 0);
692 /* and old file should still exist */
693 g_assert(stat(real_file, &st_real) == 0);
696 static void *assign_9p_local_driver(GString *cmd_line, void *arg)
698 virtio_9p_assign_local_driver(cmd_line, "security_model=mapped-xattr");
702 static void register_virtio_9p_test(void)
705 QOSGraphTestOptions opts = {
708 /* 9pfs test cases using the 'synth' filesystem driver */
709 qos_add_test("synth/config", "virtio-9p", pci_config, &opts);
710 qos_add_test("synth/version/basic", "virtio-9p", fs_version, &opts);
711 qos_add_test("synth/attach/basic", "virtio-9p", fs_attach, &opts);
712 qos_add_test("synth/walk/basic", "virtio-9p", fs_walk, &opts);
713 qos_add_test("synth/walk/no_slash", "virtio-9p", fs_walk_no_slash,
715 qos_add_test("synth/walk/none", "virtio-9p", fs_walk_none, &opts);
716 qos_add_test("synth/walk/dotdot_from_root", "virtio-9p",
717 fs_walk_dotdot, &opts);
718 qos_add_test("synth/walk/non_existent", "virtio-9p", fs_walk_nonexistent,
720 qos_add_test("synth/walk/2nd_non_existent", "virtio-9p",
721 fs_walk_2nd_nonexistent, &opts);
722 qos_add_test("synth/lopen/basic", "virtio-9p", fs_lopen, &opts);
723 qos_add_test("synth/write/basic", "virtio-9p", fs_write, &opts);
724 qos_add_test("synth/flush/success", "virtio-9p", fs_flush_success,
726 qos_add_test("synth/flush/ignored", "virtio-9p", fs_flush_ignored,
728 qos_add_test("synth/readdir/basic", "virtio-9p", fs_readdir, &opts);
729 qos_add_test("synth/readdir/split_512", "virtio-9p",
730 fs_readdir_split_512, &opts);
731 qos_add_test("synth/readdir/split_256", "virtio-9p",
732 fs_readdir_split_256, &opts);
733 qos_add_test("synth/readdir/split_128", "virtio-9p",
734 fs_readdir_split_128, &opts);
737 /* 9pfs test cases using the 'local' filesystem driver */
740 * XXX: Until we are sure that these tests can run everywhere,
741 * keep them as "slow" so that they aren't run with "make check".
743 if (!g_test_slow()) {
747 opts.before = assign_9p_local_driver;
748 qos_add_test("local/config", "virtio-9p", pci_config, &opts);
749 qos_add_test("local/create_dir", "virtio-9p", fs_create_dir, &opts);
750 qos_add_test("local/unlinkat_dir", "virtio-9p", fs_unlinkat_dir, &opts);
751 qos_add_test("local/create_file", "virtio-9p", fs_create_file, &opts);
752 qos_add_test("local/unlinkat_file", "virtio-9p", fs_unlinkat_file, &opts);
753 qos_add_test("local/symlink_file", "virtio-9p", fs_symlink_file, &opts);
754 qos_add_test("local/unlinkat_symlink", "virtio-9p", fs_unlinkat_symlink,
756 qos_add_test("local/hardlink_file", "virtio-9p", fs_hardlink_file, &opts);
757 qos_add_test("local/unlinkat_hardlink", "virtio-9p", fs_unlinkat_hardlink,
761 libqos_init(register_virtio_9p_test);
763 static void __attribute__((constructor)) construct_9p_test(void)
765 /* make sure test dir for the 'local' tests exists */
766 virtio_9p_create_local_test_dir();
769 static void __attribute__((destructor)) destruct_9p_test(void)
771 /* remove previously created test dir when test suite completed */
772 virtio_9p_remove_local_test_dir();