]>
Commit | Line | Data |
---|---|---|
2d888c09 AF |
1 | /* |
2 | * QTest testcase for VirtIO 9P | |
3 | * | |
4 | * Copyright (c) 2014 SUSE LINUX Products GmbH | |
5 | * | |
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. | |
8 | */ | |
9 | ||
6f569084 CS |
10 | /* |
11 | * Not so fast! You might want to read the 9p developer docs first: | |
12 | * https://wiki.qemu.org/Documentation/9p | |
13 | */ | |
14 | ||
fbc04127 | 15 | #include "qemu/osdep.h" |
dd210749 | 16 | #include "libqtest-single.h" |
0b8fa32f | 17 | #include "qemu/module.h" |
6cc9906b | 18 | #include "hw/9pfs/9p.h" |
2893ddd5 | 19 | #include "hw/9pfs/9p-synth.h" |
dfbe8b43 EGE |
20 | #include "libqos/virtio-9p.h" |
21 | #include "libqos/qgraph.h" | |
2d888c09 | 22 | |
65b70fc7 | 23 | #define QVIRTIO_9P_TIMEOUT_US (10 * 1000 * 1000) |
dfbe8b43 | 24 | static QGuestAllocator *alloc; |
65b70fc7 | 25 | |
653daf38 CS |
26 | /* |
27 | * Used to auto generate new fids. Start with arbitrary high value to avoid | |
28 | * collision with hard coded fids in basic test code. | |
29 | */ | |
30 | static uint32_t fid_generator = 1000; | |
31 | ||
32 | static uint32_t genfid(void) | |
33 | { | |
34 | return fid_generator++; | |
35 | } | |
36 | ||
37 | /** | |
38 | * Splits the @a in string by @a delim into individual (non empty) strings | |
39 | * and outputs them to @a out. The output array @a out is NULL terminated. | |
40 | * | |
41 | * Output array @a out must be freed by calling split_free(). | |
42 | * | |
43 | * @returns number of individual elements in output array @a out (without the | |
44 | * final NULL terminating element) | |
45 | */ | |
46 | static int split(const char *in, const char *delim, char ***out) | |
47 | { | |
48 | int n = 0, i = 0; | |
49 | char *tmp, *p; | |
50 | ||
51 | tmp = g_strdup(in); | |
52 | for (p = strtok(tmp, delim); p != NULL; p = strtok(NULL, delim)) { | |
53 | if (strlen(p) > 0) { | |
54 | ++n; | |
55 | } | |
56 | } | |
57 | g_free(tmp); | |
58 | ||
59 | *out = g_new0(char *, n + 1); /* last element NULL delimiter */ | |
60 | ||
61 | tmp = g_strdup(in); | |
62 | for (p = strtok(tmp, delim); p != NULL; p = strtok(NULL, delim)) { | |
63 | if (strlen(p) > 0) { | |
64 | (*out)[i++] = g_strdup(p); | |
65 | } | |
66 | } | |
67 | g_free(tmp); | |
68 | ||
69 | return n; | |
70 | } | |
71 | ||
72 | static void split_free(char ***out) | |
73 | { | |
74 | int i; | |
75 | for (i = 0; (*out)[i]; ++i) { | |
76 | g_free((*out)[i]); | |
77 | } | |
78 | g_free(*out); | |
79 | *out = NULL; | |
80 | } | |
81 | ||
dfbe8b43 | 82 | static void pci_config(void *obj, void *data, QGuestAllocator *t_alloc) |
557a4cc0 | 83 | { |
dfbe8b43 EGE |
84 | QVirtio9P *v9p = obj; |
85 | alloc = t_alloc; | |
86 | size_t tag_len = qvirtio_config_readw(v9p->vdev, 0); | |
65ceee0a | 87 | g_autofree char *tag = NULL; |
557a4cc0 | 88 | int i; |
557a4cc0 | 89 | |
dfbe8b43 | 90 | g_assert_cmpint(tag_len, ==, strlen(MOUNT_TAG)); |
557a4cc0 GK |
91 | |
92 | tag = g_malloc(tag_len); | |
93 | for (i = 0; i < tag_len; i++) { | |
dfbe8b43 | 94 | tag[i] = qvirtio_config_readb(v9p->vdev, i + 2); |
557a4cc0 | 95 | } |
dfbe8b43 | 96 | g_assert_cmpmem(tag, tag_len, MOUNT_TAG, tag_len); |
1211d81b GK |
97 | } |
98 | ||
6cc9906b GK |
99 | #define P9_MAX_SIZE 4096 /* Max size of a T-message or R-message */ |
100 | ||
101 | typedef struct { | |
1999a70a | 102 | QTestState *qts; |
dfbe8b43 | 103 | QVirtio9P *v9p; |
6cc9906b GK |
104 | uint16_t tag; |
105 | uint64_t t_msg; | |
106 | uint32_t t_size; | |
107 | uint64_t r_msg; | |
108 | /* No r_size, it is hardcoded to P9_MAX_SIZE */ | |
109 | size_t t_off; | |
110 | size_t r_off; | |
65b70fc7 | 111 | uint32_t free_head; |
6cc9906b GK |
112 | } P9Req; |
113 | ||
114 | static void v9fs_memwrite(P9Req *req, const void *addr, size_t len) | |
115 | { | |
1999a70a | 116 | qtest_memwrite(req->qts, req->t_msg + req->t_off, addr, len); |
6cc9906b GK |
117 | req->t_off += len; |
118 | } | |
119 | ||
120 | static void v9fs_memskip(P9Req *req, size_t len) | |
121 | { | |
122 | req->r_off += len; | |
123 | } | |
124 | ||
6cc9906b GK |
125 | static void v9fs_memread(P9Req *req, void *addr, size_t len) |
126 | { | |
1999a70a | 127 | qtest_memread(req->qts, req->r_msg + req->r_off, addr, len); |
6cc9906b GK |
128 | req->r_off += len; |
129 | } | |
130 | ||
4829469f CS |
131 | static void v9fs_uint8_read(P9Req *req, uint8_t *val) |
132 | { | |
133 | v9fs_memread(req, val, 1); | |
134 | } | |
135 | ||
6cc9906b GK |
136 | static void v9fs_uint16_write(P9Req *req, uint16_t val) |
137 | { | |
138 | uint16_t le_val = cpu_to_le16(val); | |
139 | ||
140 | v9fs_memwrite(req, &le_val, 2); | |
141 | } | |
142 | ||
143 | static void v9fs_uint16_read(P9Req *req, uint16_t *val) | |
144 | { | |
145 | v9fs_memread(req, val, 2); | |
146 | le16_to_cpus(val); | |
147 | } | |
148 | ||
149 | static void v9fs_uint32_write(P9Req *req, uint32_t val) | |
150 | { | |
151 | uint32_t le_val = cpu_to_le32(val); | |
152 | ||
153 | v9fs_memwrite(req, &le_val, 4); | |
154 | } | |
155 | ||
354b86f8 GK |
156 | static void v9fs_uint64_write(P9Req *req, uint64_t val) |
157 | { | |
158 | uint64_t le_val = cpu_to_le64(val); | |
159 | ||
160 | v9fs_memwrite(req, &le_val, 8); | |
161 | } | |
162 | ||
6cc9906b GK |
163 | static void v9fs_uint32_read(P9Req *req, uint32_t *val) |
164 | { | |
165 | v9fs_memread(req, val, 4); | |
166 | le32_to_cpus(val); | |
167 | } | |
168 | ||
4829469f CS |
169 | static void v9fs_uint64_read(P9Req *req, uint64_t *val) |
170 | { | |
171 | v9fs_memread(req, val, 8); | |
172 | le64_to_cpus(val); | |
173 | } | |
174 | ||
6cc9906b GK |
175 | /* len[2] string[len] */ |
176 | static uint16_t v9fs_string_size(const char *string) | |
177 | { | |
178 | size_t len = strlen(string); | |
179 | ||
9ea776ee | 180 | g_assert_cmpint(len, <=, UINT16_MAX - 2); |
6cc9906b GK |
181 | |
182 | return 2 + len; | |
183 | } | |
184 | ||
185 | static void v9fs_string_write(P9Req *req, const char *string) | |
186 | { | |
187 | int len = strlen(string); | |
188 | ||
189 | g_assert_cmpint(len, <=, UINT16_MAX); | |
190 | ||
191 | v9fs_uint16_write(req, (uint16_t) len); | |
192 | v9fs_memwrite(req, string, len); | |
193 | } | |
194 | ||
195 | static void v9fs_string_read(P9Req *req, uint16_t *len, char **string) | |
196 | { | |
197 | uint16_t local_len; | |
198 | ||
199 | v9fs_uint16_read(req, &local_len); | |
200 | if (len) { | |
201 | *len = local_len; | |
202 | } | |
203 | if (string) { | |
2e2293c2 | 204 | *string = g_malloc(local_len + 1); |
6cc9906b | 205 | v9fs_memread(req, *string, local_len); |
2e2293c2 | 206 | (*string)[local_len] = 0; |
6cc9906b GK |
207 | } else { |
208 | v9fs_memskip(req, local_len); | |
209 | } | |
210 | } | |
211 | ||
212 | typedef struct { | |
213 | uint32_t size; | |
214 | uint8_t id; | |
215 | uint16_t tag; | |
216 | } QEMU_PACKED P9Hdr; | |
217 | ||
dfbe8b43 | 218 | static P9Req *v9fs_req_init(QVirtio9P *v9p, uint32_t size, uint8_t id, |
6cc9906b GK |
219 | uint16_t tag) |
220 | { | |
221 | P9Req *req = g_new0(P9Req, 1); | |
9ea776ee | 222 | uint32_t total_size = 7; /* 9P header has well-known size of 7 bytes */ |
6cc9906b | 223 | P9Hdr hdr = { |
6cc9906b GK |
224 | .id = id, |
225 | .tag = cpu_to_le16(tag) | |
226 | }; | |
227 | ||
9ea776ee GK |
228 | g_assert_cmpint(total_size, <=, UINT32_MAX - size); |
229 | total_size += size; | |
230 | hdr.size = cpu_to_le32(total_size); | |
231 | ||
232 | g_assert_cmpint(total_size, <=, P9_MAX_SIZE); | |
6cc9906b | 233 | |
1999a70a | 234 | req->qts = global_qtest; |
6cc9906b | 235 | req->v9p = v9p; |
9ea776ee | 236 | req->t_size = total_size; |
dfbe8b43 | 237 | req->t_msg = guest_alloc(alloc, req->t_size); |
6cc9906b GK |
238 | v9fs_memwrite(req, &hdr, 7); |
239 | req->tag = tag; | |
240 | return req; | |
241 | } | |
242 | ||
243 | static void v9fs_req_send(P9Req *req) | |
244 | { | |
dfbe8b43 | 245 | QVirtio9P *v9p = req->v9p; |
6cc9906b | 246 | |
dfbe8b43 | 247 | req->r_msg = guest_alloc(alloc, P9_MAX_SIZE); |
1999a70a TH |
248 | req->free_head = qvirtqueue_add(req->qts, v9p->vq, req->t_msg, req->t_size, |
249 | false, true); | |
250 | qvirtqueue_add(req->qts, v9p->vq, req->r_msg, P9_MAX_SIZE, true, false); | |
251 | qvirtqueue_kick(req->qts, v9p->vdev, v9p->vq, req->free_head); | |
6cc9906b GK |
252 | req->t_off = 0; |
253 | } | |
254 | ||
6e37f458 GK |
255 | static const char *rmessage_name(uint8_t id) |
256 | { | |
257 | return | |
258 | id == P9_RLERROR ? "RLERROR" : | |
259 | id == P9_RVERSION ? "RVERSION" : | |
260 | id == P9_RATTACH ? "RATTACH" : | |
261 | id == P9_RWALK ? "RWALK" : | |
82469aae | 262 | id == P9_RLOPEN ? "RLOPEN" : |
354b86f8 | 263 | id == P9_RWRITE ? "RWRITE" : |
653daf38 | 264 | id == P9_RMKDIR ? "RMKDIR" : |
b09dbfdd | 265 | id == P9_RLCREATE ? "RLCREATE" : |
59ff563d | 266 | id == P9_RSYMLINK ? "RSYMLINK" : |
64e3d403 | 267 | id == P9_RLINK ? "RLINK" : |
b37d62d6 | 268 | id == P9_RUNLINKAT ? "RUNLINKAT" : |
357e2f7f | 269 | id == P9_RFLUSH ? "RFLUSH" : |
4829469f | 270 | id == P9_RREADDIR ? "READDIR" : |
6e37f458 GK |
271 | "<unknown>"; |
272 | } | |
273 | ||
357e2f7f | 274 | static void v9fs_req_wait_for_reply(P9Req *req, uint32_t *len) |
6cc9906b | 275 | { |
dfbe8b43 | 276 | QVirtio9P *v9p = req->v9p; |
6cc9906b | 277 | |
1999a70a | 278 | qvirtio_wait_used_elem(req->qts, v9p->vdev, v9p->vq, req->free_head, len, |
65b70fc7 | 279 | QVIRTIO_9P_TIMEOUT_US); |
60b1fa9d GK |
280 | } |
281 | ||
282 | static void v9fs_req_recv(P9Req *req, uint8_t id) | |
283 | { | |
284 | P9Hdr hdr; | |
6cc9906b | 285 | |
65b70fc7 GK |
286 | v9fs_memread(req, &hdr, 7); |
287 | hdr.size = ldl_le_p(&hdr.size); | |
288 | hdr.tag = lduw_le_p(&hdr.tag); | |
6cc9906b GK |
289 | |
290 | g_assert_cmpint(hdr.size, >=, 7); | |
291 | g_assert_cmpint(hdr.size, <=, P9_MAX_SIZE); | |
292 | g_assert_cmpint(hdr.tag, ==, req->tag); | |
293 | ||
6e37f458 GK |
294 | if (hdr.id != id) { |
295 | g_printerr("Received response %d (%s) instead of %d (%s)\n", | |
296 | hdr.id, rmessage_name(hdr.id), id, rmessage_name(id)); | |
297 | ||
298 | if (hdr.id == P9_RLERROR) { | |
299 | uint32_t err; | |
300 | v9fs_uint32_read(req, &err); | |
301 | g_printerr("Rlerror has errno %d (%s)\n", err, strerror(err)); | |
302 | } | |
6cc9906b GK |
303 | } |
304 | g_assert_cmpint(hdr.id, ==, id); | |
305 | } | |
306 | ||
307 | static void v9fs_req_free(P9Req *req) | |
308 | { | |
dfbe8b43 EGE |
309 | guest_free(alloc, req->t_msg); |
310 | guest_free(alloc, req->r_msg); | |
6cc9906b GK |
311 | g_free(req); |
312 | } | |
313 | ||
ba0d1037 GK |
314 | /* size[4] Rlerror tag[2] ecode[4] */ |
315 | static void v9fs_rlerror(P9Req *req, uint32_t *err) | |
316 | { | |
317 | v9fs_req_recv(req, P9_RLERROR); | |
318 | v9fs_uint32_read(req, err); | |
319 | v9fs_req_free(req); | |
320 | } | |
321 | ||
6cc9906b | 322 | /* size[4] Tversion tag[2] msize[4] version[s] */ |
dfbe8b43 | 323 | static P9Req *v9fs_tversion(QVirtio9P *v9p, uint32_t msize, const char *version, |
693b21d2 | 324 | uint16_t tag) |
6cc9906b | 325 | { |
9ea776ee GK |
326 | P9Req *req; |
327 | uint32_t body_size = 4; | |
328 | uint16_t string_size = v9fs_string_size(version); | |
329 | ||
330 | g_assert_cmpint(body_size, <=, UINT32_MAX - string_size); | |
331 | body_size += string_size; | |
332 | req = v9fs_req_init(v9p, body_size, P9_TVERSION, tag); | |
6cc9906b GK |
333 | |
334 | v9fs_uint32_write(req, msize); | |
335 | v9fs_string_write(req, version); | |
336 | v9fs_req_send(req); | |
337 | return req; | |
338 | } | |
339 | ||
340 | /* size[4] Rversion tag[2] msize[4] version[s] */ | |
341 | static void v9fs_rversion(P9Req *req, uint16_t *len, char **version) | |
342 | { | |
343 | uint32_t msize; | |
344 | ||
345 | v9fs_req_recv(req, P9_RVERSION); | |
346 | v9fs_uint32_read(req, &msize); | |
347 | ||
348 | g_assert_cmpint(msize, ==, P9_MAX_SIZE); | |
349 | ||
350 | if (len || version) { | |
351 | v9fs_string_read(req, len, version); | |
352 | } | |
353 | ||
354 | v9fs_req_free(req); | |
355 | } | |
356 | ||
5c3df1f0 | 357 | /* size[4] Tattach tag[2] fid[4] afid[4] uname[s] aname[s] n_uname[4] */ |
dfbe8b43 | 358 | static P9Req *v9fs_tattach(QVirtio9P *v9p, uint32_t fid, uint32_t n_uname, |
693b21d2 | 359 | uint16_t tag) |
5c3df1f0 GK |
360 | { |
361 | const char *uname = ""; /* ignored by QEMU */ | |
362 | const char *aname = ""; /* ignored by QEMU */ | |
693b21d2 | 363 | P9Req *req = v9fs_req_init(v9p, 4 + 4 + 2 + 2 + 4, P9_TATTACH, tag); |
5c3df1f0 GK |
364 | |
365 | v9fs_uint32_write(req, fid); | |
366 | v9fs_uint32_write(req, P9_NOFID); | |
367 | v9fs_string_write(req, uname); | |
368 | v9fs_string_write(req, aname); | |
369 | v9fs_uint32_write(req, n_uname); | |
370 | v9fs_req_send(req); | |
371 | return req; | |
372 | } | |
373 | ||
a6821b82 | 374 | /* type[1] version[4] path[8] */ |
5c3df1f0 GK |
375 | typedef char v9fs_qid[13]; |
376 | ||
a6821b82 CS |
377 | static inline bool is_same_qid(v9fs_qid a, v9fs_qid b) |
378 | { | |
379 | /* don't compare QID version for checking for file ID equalness */ | |
380 | return a[0] == b[0] && memcmp(&a[5], &b[5], 8) == 0; | |
381 | } | |
382 | ||
5c3df1f0 GK |
383 | /* size[4] Rattach tag[2] qid[13] */ |
384 | static void v9fs_rattach(P9Req *req, v9fs_qid *qid) | |
385 | { | |
386 | v9fs_req_recv(req, P9_RATTACH); | |
387 | if (qid) { | |
388 | v9fs_memread(req, qid, 13); | |
389 | } | |
390 | v9fs_req_free(req); | |
391 | } | |
392 | ||
04b88c84 | 393 | /* size[4] Twalk tag[2] fid[4] newfid[4] nwname[2] nwname*(wname[s]) */ |
dfbe8b43 | 394 | static P9Req *v9fs_twalk(QVirtio9P *v9p, uint32_t fid, uint32_t newfid, |
693b21d2 | 395 | uint16_t nwname, char *const wnames[], uint16_t tag) |
04b88c84 GK |
396 | { |
397 | P9Req *req; | |
398 | int i; | |
9ea776ee | 399 | uint32_t body_size = 4 + 4 + 2; |
04b88c84 GK |
400 | |
401 | for (i = 0; i < nwname; i++) { | |
9ea776ee GK |
402 | uint16_t wname_size = v9fs_string_size(wnames[i]); |
403 | ||
404 | g_assert_cmpint(body_size, <=, UINT32_MAX - wname_size); | |
405 | body_size += wname_size; | |
04b88c84 | 406 | } |
9ea776ee | 407 | req = v9fs_req_init(v9p, body_size, P9_TWALK, tag); |
04b88c84 GK |
408 | v9fs_uint32_write(req, fid); |
409 | v9fs_uint32_write(req, newfid); | |
410 | v9fs_uint16_write(req, nwname); | |
411 | for (i = 0; i < nwname; i++) { | |
412 | v9fs_string_write(req, wnames[i]); | |
413 | } | |
414 | v9fs_req_send(req); | |
415 | return req; | |
416 | } | |
417 | ||
418 | /* size[4] Rwalk tag[2] nwqid[2] nwqid*(wqid[13]) */ | |
419 | static void v9fs_rwalk(P9Req *req, uint16_t *nwqid, v9fs_qid **wqid) | |
420 | { | |
421 | uint16_t local_nwqid; | |
422 | ||
423 | v9fs_req_recv(req, P9_RWALK); | |
424 | v9fs_uint16_read(req, &local_nwqid); | |
425 | if (nwqid) { | |
426 | *nwqid = local_nwqid; | |
427 | } | |
428 | if (wqid) { | |
429 | *wqid = g_malloc(local_nwqid * 13); | |
430 | v9fs_memread(req, *wqid, local_nwqid * 13); | |
431 | } | |
432 | v9fs_req_free(req); | |
433 | } | |
434 | ||
a6821b82 CS |
435 | /* size[4] Tgetattr tag[2] fid[4] request_mask[8] */ |
436 | static P9Req *v9fs_tgetattr(QVirtio9P *v9p, uint32_t fid, uint64_t request_mask, | |
437 | uint16_t tag) | |
438 | { | |
439 | P9Req *req; | |
440 | ||
441 | req = v9fs_req_init(v9p, 4 + 8, P9_TGETATTR, tag); | |
442 | v9fs_uint32_write(req, fid); | |
443 | v9fs_uint64_write(req, request_mask); | |
444 | v9fs_req_send(req); | |
445 | return req; | |
446 | } | |
447 | ||
448 | typedef struct v9fs_attr { | |
449 | uint64_t valid; | |
450 | v9fs_qid qid; | |
451 | uint32_t mode; | |
452 | uint32_t uid; | |
453 | uint32_t gid; | |
454 | uint64_t nlink; | |
455 | uint64_t rdev; | |
456 | uint64_t size; | |
457 | uint64_t blksize; | |
458 | uint64_t blocks; | |
459 | uint64_t atime_sec; | |
460 | uint64_t atime_nsec; | |
461 | uint64_t mtime_sec; | |
462 | uint64_t mtime_nsec; | |
463 | uint64_t ctime_sec; | |
464 | uint64_t ctime_nsec; | |
465 | uint64_t btime_sec; | |
466 | uint64_t btime_nsec; | |
467 | uint64_t gen; | |
468 | uint64_t data_version; | |
469 | } v9fs_attr; | |
470 | ||
471 | #define P9_GETATTR_BASIC 0x000007ffULL /* Mask for fields up to BLOCKS */ | |
472 | ||
473 | /* | |
474 | * size[4] Rgetattr tag[2] valid[8] qid[13] mode[4] uid[4] gid[4] nlink[8] | |
475 | * rdev[8] size[8] blksize[8] blocks[8] | |
476 | * atime_sec[8] atime_nsec[8] mtime_sec[8] mtime_nsec[8] | |
477 | * ctime_sec[8] ctime_nsec[8] btime_sec[8] btime_nsec[8] | |
478 | * gen[8] data_version[8] | |
479 | */ | |
480 | static void v9fs_rgetattr(P9Req *req, v9fs_attr *attr) | |
481 | { | |
482 | v9fs_req_recv(req, P9_RGETATTR); | |
483 | ||
484 | v9fs_uint64_read(req, &attr->valid); | |
485 | v9fs_memread(req, &attr->qid, 13); | |
486 | v9fs_uint32_read(req, &attr->mode); | |
487 | v9fs_uint32_read(req, &attr->uid); | |
488 | v9fs_uint32_read(req, &attr->gid); | |
489 | v9fs_uint64_read(req, &attr->nlink); | |
490 | v9fs_uint64_read(req, &attr->rdev); | |
491 | v9fs_uint64_read(req, &attr->size); | |
492 | v9fs_uint64_read(req, &attr->blksize); | |
493 | v9fs_uint64_read(req, &attr->blocks); | |
494 | v9fs_uint64_read(req, &attr->atime_sec); | |
495 | v9fs_uint64_read(req, &attr->atime_nsec); | |
496 | v9fs_uint64_read(req, &attr->mtime_sec); | |
497 | v9fs_uint64_read(req, &attr->mtime_nsec); | |
498 | v9fs_uint64_read(req, &attr->ctime_sec); | |
499 | v9fs_uint64_read(req, &attr->ctime_nsec); | |
500 | v9fs_uint64_read(req, &attr->btime_sec); | |
501 | v9fs_uint64_read(req, &attr->btime_nsec); | |
502 | v9fs_uint64_read(req, &attr->gen); | |
503 | v9fs_uint64_read(req, &attr->data_version); | |
504 | ||
505 | v9fs_req_free(req); | |
506 | } | |
507 | ||
4829469f CS |
508 | /* size[4] Treaddir tag[2] fid[4] offset[8] count[4] */ |
509 | static P9Req *v9fs_treaddir(QVirtio9P *v9p, uint32_t fid, uint64_t offset, | |
510 | uint32_t count, uint16_t tag) | |
511 | { | |
512 | P9Req *req; | |
513 | ||
514 | req = v9fs_req_init(v9p, 4 + 8 + 4, P9_TREADDIR, tag); | |
515 | v9fs_uint32_write(req, fid); | |
516 | v9fs_uint64_write(req, offset); | |
517 | v9fs_uint32_write(req, count); | |
518 | v9fs_req_send(req); | |
519 | return req; | |
520 | } | |
521 | ||
522 | struct V9fsDirent { | |
523 | v9fs_qid qid; | |
524 | uint64_t offset; | |
525 | uint8_t type; | |
526 | char *name; | |
527 | struct V9fsDirent *next; | |
528 | }; | |
529 | ||
530 | /* size[4] Rreaddir tag[2] count[4] data[count] */ | |
531 | static void v9fs_rreaddir(P9Req *req, uint32_t *count, uint32_t *nentries, | |
532 | struct V9fsDirent **entries) | |
533 | { | |
534 | uint32_t local_count; | |
535 | struct V9fsDirent *e = NULL; | |
536 | uint16_t slen; | |
537 | uint32_t n = 0; | |
538 | ||
539 | v9fs_req_recv(req, P9_RREADDIR); | |
540 | v9fs_uint32_read(req, &local_count); | |
541 | ||
542 | if (count) { | |
543 | *count = local_count; | |
544 | } | |
545 | ||
546 | for (int32_t togo = (int32_t)local_count; | |
547 | togo >= 13 + 8 + 1 + 2; | |
548 | togo -= 13 + 8 + 1 + 2 + slen, ++n) | |
549 | { | |
550 | if (!e) { | |
1366244a | 551 | e = g_new(struct V9fsDirent, 1); |
4829469f CS |
552 | if (entries) { |
553 | *entries = e; | |
554 | } | |
555 | } else { | |
1366244a | 556 | e = e->next = g_new(struct V9fsDirent, 1); |
4829469f CS |
557 | } |
558 | e->next = NULL; | |
559 | /* qid[13] offset[8] type[1] name[s] */ | |
560 | v9fs_memread(req, &e->qid, 13); | |
561 | v9fs_uint64_read(req, &e->offset); | |
562 | v9fs_uint8_read(req, &e->type); | |
563 | v9fs_string_read(req, &slen, &e->name); | |
564 | } | |
565 | ||
566 | if (nentries) { | |
567 | *nentries = n; | |
568 | } | |
569 | ||
570 | v9fs_req_free(req); | |
571 | } | |
572 | ||
573 | static void v9fs_free_dirents(struct V9fsDirent *e) | |
574 | { | |
575 | struct V9fsDirent *next = NULL; | |
576 | ||
577 | for (; e; e = next) { | |
578 | next = e->next; | |
579 | g_free(e->name); | |
580 | g_free(e); | |
581 | } | |
582 | } | |
583 | ||
82469aae | 584 | /* size[4] Tlopen tag[2] fid[4] flags[4] */ |
dfbe8b43 | 585 | static P9Req *v9fs_tlopen(QVirtio9P *v9p, uint32_t fid, uint32_t flags, |
82469aae GK |
586 | uint16_t tag) |
587 | { | |
588 | P9Req *req; | |
589 | ||
590 | req = v9fs_req_init(v9p, 4 + 4, P9_TLOPEN, tag); | |
591 | v9fs_uint32_write(req, fid); | |
592 | v9fs_uint32_write(req, flags); | |
593 | v9fs_req_send(req); | |
594 | return req; | |
595 | } | |
596 | ||
597 | /* size[4] Rlopen tag[2] qid[13] iounit[4] */ | |
598 | static void v9fs_rlopen(P9Req *req, v9fs_qid *qid, uint32_t *iounit) | |
599 | { | |
600 | v9fs_req_recv(req, P9_RLOPEN); | |
601 | if (qid) { | |
602 | v9fs_memread(req, qid, 13); | |
603 | } else { | |
604 | v9fs_memskip(req, 13); | |
605 | } | |
606 | if (iounit) { | |
607 | v9fs_uint32_read(req, iounit); | |
608 | } | |
609 | v9fs_req_free(req); | |
610 | } | |
611 | ||
354b86f8 | 612 | /* size[4] Twrite tag[2] fid[4] offset[8] count[4] data[count] */ |
dfbe8b43 | 613 | static P9Req *v9fs_twrite(QVirtio9P *v9p, uint32_t fid, uint64_t offset, |
354b86f8 GK |
614 | uint32_t count, const void *data, uint16_t tag) |
615 | { | |
616 | P9Req *req; | |
617 | uint32_t body_size = 4 + 8 + 4; | |
618 | ||
619 | g_assert_cmpint(body_size, <=, UINT32_MAX - count); | |
620 | body_size += count; | |
621 | req = v9fs_req_init(v9p, body_size, P9_TWRITE, tag); | |
622 | v9fs_uint32_write(req, fid); | |
623 | v9fs_uint64_write(req, offset); | |
624 | v9fs_uint32_write(req, count); | |
625 | v9fs_memwrite(req, data, count); | |
626 | v9fs_req_send(req); | |
627 | return req; | |
628 | } | |
629 | ||
630 | /* size[4] Rwrite tag[2] count[4] */ | |
631 | static void v9fs_rwrite(P9Req *req, uint32_t *count) | |
632 | { | |
633 | v9fs_req_recv(req, P9_RWRITE); | |
634 | if (count) { | |
635 | v9fs_uint32_read(req, count); | |
636 | } | |
637 | v9fs_req_free(req); | |
638 | } | |
639 | ||
357e2f7f | 640 | /* size[4] Tflush tag[2] oldtag[2] */ |
dfbe8b43 | 641 | static P9Req *v9fs_tflush(QVirtio9P *v9p, uint16_t oldtag, uint16_t tag) |
357e2f7f GK |
642 | { |
643 | P9Req *req; | |
644 | ||
645 | req = v9fs_req_init(v9p, 2, P9_TFLUSH, tag); | |
646 | v9fs_uint32_write(req, oldtag); | |
647 | v9fs_req_send(req); | |
648 | return req; | |
649 | } | |
650 | ||
651 | /* size[4] Rflush tag[2] */ | |
652 | static void v9fs_rflush(P9Req *req) | |
653 | { | |
654 | v9fs_req_recv(req, P9_RFLUSH); | |
655 | v9fs_req_free(req); | |
656 | } | |
657 | ||
1c450e6e | 658 | static void do_version(QVirtio9P *v9p) |
6cc9906b GK |
659 | { |
660 | const char *version = "9P2000.L"; | |
661 | uint16_t server_len; | |
65ceee0a | 662 | g_autofree char *server_version = NULL; |
6cc9906b GK |
663 | P9Req *req; |
664 | ||
693b21d2 | 665 | req = v9fs_tversion(v9p, P9_MAX_SIZE, version, P9_NOTAG); |
357e2f7f | 666 | v9fs_req_wait_for_reply(req, NULL); |
6cc9906b GK |
667 | v9fs_rversion(req, &server_len, &server_version); |
668 | ||
669 | g_assert_cmpmem(server_version, server_len, version, strlen(version)); | |
6cc9906b GK |
670 | } |
671 | ||
15fbff48 CS |
672 | /* |
673 | * utility function: walk to requested dir and return fid for that dir and | |
674 | * the QIDs of server response | |
675 | */ | |
676 | static uint32_t do_walk_rqids(QVirtio9P *v9p, const char *path, uint16_t *nwqid, | |
677 | v9fs_qid **wqid) | |
20018805 CS |
678 | { |
679 | char **wnames; | |
680 | P9Req *req; | |
681 | const uint32_t fid = genfid(); | |
682 | ||
683 | int nwnames = split(path, "/", &wnames); | |
684 | ||
685 | req = v9fs_twalk(v9p, 0, fid, nwnames, wnames, 0); | |
686 | v9fs_req_wait_for_reply(req, NULL); | |
15fbff48 | 687 | v9fs_rwalk(req, nwqid, wqid); |
20018805 CS |
688 | |
689 | split_free(&wnames); | |
690 | return fid; | |
691 | } | |
692 | ||
15fbff48 CS |
693 | /* utility function: walk to requested dir and return fid for that dir */ |
694 | static uint32_t do_walk(QVirtio9P *v9p, const char *path) | |
695 | { | |
696 | return do_walk_rqids(v9p, path, NULL, NULL); | |
697 | } | |
698 | ||
9472a689 CS |
699 | /* utility function: walk to requested dir and expect passed error response */ |
700 | static void do_walk_expect_error(QVirtio9P *v9p, const char *path, uint32_t err) | |
701 | { | |
702 | char **wnames; | |
703 | P9Req *req; | |
704 | uint32_t _err; | |
705 | const uint32_t fid = genfid(); | |
706 | ||
707 | int nwnames = split(path, "/", &wnames); | |
708 | ||
709 | req = v9fs_twalk(v9p, 0, fid, nwnames, wnames, 0); | |
710 | v9fs_req_wait_for_reply(req, NULL); | |
711 | v9fs_rlerror(req, &_err); | |
712 | ||
713 | g_assert_cmpint(_err, ==, err); | |
714 | ||
715 | split_free(&wnames); | |
716 | } | |
717 | ||
1c450e6e GK |
718 | static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc) |
719 | { | |
720 | alloc = t_alloc; | |
721 | do_version(obj); | |
722 | } | |
723 | ||
0e43495d | 724 | static void do_attach_rqid(QVirtio9P *v9p, v9fs_qid *qid) |
5c3df1f0 GK |
725 | { |
726 | P9Req *req; | |
727 | ||
1c450e6e | 728 | do_version(v9p); |
693b21d2 | 729 | req = v9fs_tattach(v9p, 0, getuid(), 0); |
357e2f7f | 730 | v9fs_req_wait_for_reply(req, NULL); |
0e43495d CS |
731 | v9fs_rattach(req, qid); |
732 | } | |
733 | ||
734 | static void do_attach(QVirtio9P *v9p) | |
735 | { | |
736 | do_attach_rqid(v9p, NULL); | |
5c3df1f0 GK |
737 | } |
738 | ||
3fe4baf4 GK |
739 | static void fs_attach(void *obj, void *data, QGuestAllocator *t_alloc) |
740 | { | |
741 | alloc = t_alloc; | |
742 | do_attach(obj); | |
743 | } | |
744 | ||
dfbe8b43 | 745 | static void fs_walk(void *obj, void *data, QGuestAllocator *t_alloc) |
04b88c84 | 746 | { |
dfbe8b43 EGE |
747 | QVirtio9P *v9p = obj; |
748 | alloc = t_alloc; | |
2893ddd5 | 749 | char *wnames[P9_MAXWELEM]; |
04b88c84 | 750 | uint16_t nwqid; |
65ceee0a | 751 | g_autofree v9fs_qid *wqid = NULL; |
04b88c84 GK |
752 | int i; |
753 | P9Req *req; | |
754 | ||
755 | for (i = 0; i < P9_MAXWELEM; i++) { | |
2893ddd5 | 756 | wnames[i] = g_strdup_printf(QTEST_V9FS_SYNTH_WALK_FILE, i); |
04b88c84 GK |
757 | } |
758 | ||
3fe4baf4 | 759 | do_attach(v9p); |
693b21d2 | 760 | req = v9fs_twalk(v9p, 0, 1, P9_MAXWELEM, wnames, 0); |
357e2f7f | 761 | v9fs_req_wait_for_reply(req, NULL); |
04b88c84 GK |
762 | v9fs_rwalk(req, &nwqid, &wqid); |
763 | ||
764 | g_assert_cmpint(nwqid, ==, P9_MAXWELEM); | |
765 | ||
766 | for (i = 0; i < P9_MAXWELEM; i++) { | |
04b88c84 GK |
767 | g_free(wnames[i]); |
768 | } | |
04b88c84 GK |
769 | } |
770 | ||
4829469f CS |
771 | static bool fs_dirents_contain_name(struct V9fsDirent *e, const char* name) |
772 | { | |
773 | for (; e; e = e->next) { | |
774 | if (!strcmp(e->name, name)) { | |
775 | return true; | |
776 | } | |
777 | } | |
778 | return false; | |
779 | } | |
780 | ||
653daf38 CS |
781 | /* size[4] Tmkdir tag[2] dfid[4] name[s] mode[4] gid[4] */ |
782 | static P9Req *v9fs_tmkdir(QVirtio9P *v9p, uint32_t dfid, const char *name, | |
783 | uint32_t mode, uint32_t gid, uint16_t tag) | |
784 | { | |
785 | P9Req *req; | |
786 | ||
787 | uint32_t body_size = 4 + 4 + 4; | |
788 | uint16_t string_size = v9fs_string_size(name); | |
789 | ||
790 | g_assert_cmpint(body_size, <=, UINT32_MAX - string_size); | |
791 | body_size += string_size; | |
792 | ||
793 | req = v9fs_req_init(v9p, body_size, P9_TMKDIR, tag); | |
794 | v9fs_uint32_write(req, dfid); | |
795 | v9fs_string_write(req, name); | |
796 | v9fs_uint32_write(req, mode); | |
797 | v9fs_uint32_write(req, gid); | |
798 | v9fs_req_send(req); | |
799 | return req; | |
800 | } | |
801 | ||
802 | /* size[4] Rmkdir tag[2] qid[13] */ | |
803 | static void v9fs_rmkdir(P9Req *req, v9fs_qid *qid) | |
804 | { | |
805 | v9fs_req_recv(req, P9_RMKDIR); | |
806 | if (qid) { | |
807 | v9fs_memread(req, qid, 13); | |
808 | } else { | |
809 | v9fs_memskip(req, 13); | |
810 | } | |
811 | v9fs_req_free(req); | |
812 | } | |
813 | ||
b09dbfdd CS |
814 | /* size[4] Tlcreate tag[2] fid[4] name[s] flags[4] mode[4] gid[4] */ |
815 | static P9Req *v9fs_tlcreate(QVirtio9P *v9p, uint32_t fid, const char *name, | |
816 | uint32_t flags, uint32_t mode, uint32_t gid, | |
817 | uint16_t tag) | |
818 | { | |
819 | P9Req *req; | |
820 | ||
821 | uint32_t body_size = 4 + 4 + 4 + 4; | |
822 | uint16_t string_size = v9fs_string_size(name); | |
823 | ||
824 | g_assert_cmpint(body_size, <=, UINT32_MAX - string_size); | |
825 | body_size += string_size; | |
826 | ||
827 | req = v9fs_req_init(v9p, body_size, P9_TLCREATE, tag); | |
828 | v9fs_uint32_write(req, fid); | |
829 | v9fs_string_write(req, name); | |
830 | v9fs_uint32_write(req, flags); | |
831 | v9fs_uint32_write(req, mode); | |
832 | v9fs_uint32_write(req, gid); | |
833 | v9fs_req_send(req); | |
834 | return req; | |
835 | } | |
836 | ||
837 | /* size[4] Rlcreate tag[2] qid[13] iounit[4] */ | |
838 | static void v9fs_rlcreate(P9Req *req, v9fs_qid *qid, uint32_t *iounit) | |
839 | { | |
840 | v9fs_req_recv(req, P9_RLCREATE); | |
841 | if (qid) { | |
842 | v9fs_memread(req, qid, 13); | |
843 | } else { | |
844 | v9fs_memskip(req, 13); | |
845 | } | |
846 | if (iounit) { | |
847 | v9fs_uint32_read(req, iounit); | |
848 | } | |
849 | v9fs_req_free(req); | |
850 | } | |
851 | ||
59ff563d CS |
852 | /* size[4] Tsymlink tag[2] fid[4] name[s] symtgt[s] gid[4] */ |
853 | static P9Req *v9fs_tsymlink(QVirtio9P *v9p, uint32_t fid, const char *name, | |
854 | const char *symtgt, uint32_t gid, uint16_t tag) | |
855 | { | |
856 | P9Req *req; | |
857 | ||
858 | uint32_t body_size = 4 + 4; | |
859 | uint16_t string_size = v9fs_string_size(name) + v9fs_string_size(symtgt); | |
860 | ||
861 | g_assert_cmpint(body_size, <=, UINT32_MAX - string_size); | |
862 | body_size += string_size; | |
863 | ||
864 | req = v9fs_req_init(v9p, body_size, P9_TSYMLINK, tag); | |
865 | v9fs_uint32_write(req, fid); | |
866 | v9fs_string_write(req, name); | |
867 | v9fs_string_write(req, symtgt); | |
868 | v9fs_uint32_write(req, gid); | |
869 | v9fs_req_send(req); | |
870 | return req; | |
871 | } | |
872 | ||
873 | /* size[4] Rsymlink tag[2] qid[13] */ | |
874 | static void v9fs_rsymlink(P9Req *req, v9fs_qid *qid) | |
875 | { | |
876 | v9fs_req_recv(req, P9_RSYMLINK); | |
877 | if (qid) { | |
878 | v9fs_memread(req, qid, 13); | |
879 | } else { | |
880 | v9fs_memskip(req, 13); | |
881 | } | |
882 | v9fs_req_free(req); | |
883 | } | |
884 | ||
64e3d403 CS |
885 | /* size[4] Tlink tag[2] dfid[4] fid[4] name[s] */ |
886 | static P9Req *v9fs_tlink(QVirtio9P *v9p, uint32_t dfid, uint32_t fid, | |
887 | const char *name, uint16_t tag) | |
888 | { | |
889 | P9Req *req; | |
890 | ||
891 | uint32_t body_size = 4 + 4; | |
892 | uint16_t string_size = v9fs_string_size(name); | |
893 | ||
894 | g_assert_cmpint(body_size, <=, UINT32_MAX - string_size); | |
895 | body_size += string_size; | |
896 | ||
897 | req = v9fs_req_init(v9p, body_size, P9_TLINK, tag); | |
898 | v9fs_uint32_write(req, dfid); | |
899 | v9fs_uint32_write(req, fid); | |
900 | v9fs_string_write(req, name); | |
901 | v9fs_req_send(req); | |
902 | return req; | |
903 | } | |
904 | ||
905 | /* size[4] Rlink tag[2] */ | |
906 | static void v9fs_rlink(P9Req *req) | |
907 | { | |
908 | v9fs_req_recv(req, P9_RLINK); | |
909 | v9fs_req_free(req); | |
910 | } | |
911 | ||
b37d62d6 CS |
912 | /* size[4] Tunlinkat tag[2] dirfd[4] name[s] flags[4] */ |
913 | static P9Req *v9fs_tunlinkat(QVirtio9P *v9p, uint32_t dirfd, const char *name, | |
914 | uint32_t flags, uint16_t tag) | |
915 | { | |
916 | P9Req *req; | |
917 | ||
918 | uint32_t body_size = 4 + 4; | |
919 | uint16_t string_size = v9fs_string_size(name); | |
920 | ||
921 | g_assert_cmpint(body_size, <=, UINT32_MAX - string_size); | |
922 | body_size += string_size; | |
923 | ||
924 | req = v9fs_req_init(v9p, body_size, P9_TUNLINKAT, tag); | |
925 | v9fs_uint32_write(req, dirfd); | |
926 | v9fs_string_write(req, name); | |
927 | v9fs_uint32_write(req, flags); | |
928 | v9fs_req_send(req); | |
929 | return req; | |
930 | } | |
931 | ||
932 | /* size[4] Runlinkat tag[2] */ | |
933 | static void v9fs_runlinkat(P9Req *req) | |
934 | { | |
935 | v9fs_req_recv(req, P9_RUNLINKAT); | |
936 | v9fs_req_free(req); | |
937 | } | |
938 | ||
46488b62 | 939 | /* basic readdir test where reply fits into a single response message */ |
4829469f CS |
940 | static void fs_readdir(void *obj, void *data, QGuestAllocator *t_alloc) |
941 | { | |
942 | QVirtio9P *v9p = obj; | |
943 | alloc = t_alloc; | |
944 | char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_READDIR_DIR) }; | |
945 | uint16_t nqid; | |
946 | v9fs_qid qid; | |
947 | uint32_t count, nentries; | |
948 | struct V9fsDirent *entries = NULL; | |
949 | P9Req *req; | |
950 | ||
3fe4baf4 | 951 | do_attach(v9p); |
4829469f CS |
952 | req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0); |
953 | v9fs_req_wait_for_reply(req, NULL); | |
954 | v9fs_rwalk(req, &nqid, NULL); | |
955 | g_assert_cmpint(nqid, ==, 1); | |
956 | ||
957 | req = v9fs_tlopen(v9p, 1, O_DIRECTORY, 0); | |
958 | v9fs_req_wait_for_reply(req, NULL); | |
959 | v9fs_rlopen(req, &qid, NULL); | |
960 | ||
961 | /* | |
962 | * submit count = msize - 11, because 11 is the header size of Rreaddir | |
963 | */ | |
964 | req = v9fs_treaddir(v9p, 1, 0, P9_MAX_SIZE - 11, 0); | |
965 | v9fs_req_wait_for_reply(req, NULL); | |
966 | v9fs_rreaddir(req, &count, &nentries, &entries); | |
967 | ||
968 | /* | |
969 | * Assuming msize (P9_MAX_SIZE) is large enough so we can retrieve all | |
970 | * dir entries with only one readdir request. | |
971 | */ | |
972 | g_assert_cmpint( | |
973 | nentries, ==, | |
974 | QTEST_V9FS_SYNTH_READDIR_NFILES + 2 /* "." and ".." */ | |
975 | ); | |
976 | ||
977 | /* | |
978 | * Check all file names exist in returned entries, ignore their order | |
979 | * though. | |
980 | */ | |
981 | g_assert_cmpint(fs_dirents_contain_name(entries, "."), ==, true); | |
982 | g_assert_cmpint(fs_dirents_contain_name(entries, ".."), ==, true); | |
983 | for (int i = 0; i < QTEST_V9FS_SYNTH_READDIR_NFILES; ++i) { | |
65ceee0a CS |
984 | g_autofree char *name = |
985 | g_strdup_printf(QTEST_V9FS_SYNTH_READDIR_FILE, i); | |
4829469f | 986 | g_assert_cmpint(fs_dirents_contain_name(entries, name), ==, true); |
4829469f CS |
987 | } |
988 | ||
989 | v9fs_free_dirents(entries); | |
990 | g_free(wnames[0]); | |
991 | } | |
992 | ||
46488b62 | 993 | /* readdir test where overall request is split over several messages */ |
1d98613d | 994 | static void do_readdir_split(QVirtio9P *v9p, uint32_t count) |
46488b62 | 995 | { |
46488b62 CS |
996 | char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_READDIR_DIR) }; |
997 | uint16_t nqid; | |
998 | v9fs_qid qid; | |
999 | uint32_t nentries, npartialentries; | |
1000 | struct V9fsDirent *entries, *tail, *partialentries; | |
1001 | P9Req *req; | |
1002 | int fid; | |
1003 | uint64_t offset; | |
1004 | ||
3fe4baf4 | 1005 | do_attach(v9p); |
46488b62 CS |
1006 | |
1007 | fid = 1; | |
1008 | offset = 0; | |
1009 | entries = NULL; | |
1010 | nentries = 0; | |
1011 | tail = NULL; | |
1012 | ||
1013 | req = v9fs_twalk(v9p, 0, fid, 1, wnames, 0); | |
1014 | v9fs_req_wait_for_reply(req, NULL); | |
1015 | v9fs_rwalk(req, &nqid, NULL); | |
1016 | g_assert_cmpint(nqid, ==, 1); | |
1017 | ||
1018 | req = v9fs_tlopen(v9p, fid, O_DIRECTORY, 0); | |
1019 | v9fs_req_wait_for_reply(req, NULL); | |
1020 | v9fs_rlopen(req, &qid, NULL); | |
1021 | ||
1022 | /* | |
1023 | * send as many Treaddir requests as required to get all directory | |
1024 | * entries | |
1025 | */ | |
1026 | while (true) { | |
1027 | npartialentries = 0; | |
1028 | partialentries = NULL; | |
1029 | ||
1030 | req = v9fs_treaddir(v9p, fid, offset, count, 0); | |
1031 | v9fs_req_wait_for_reply(req, NULL); | |
1032 | v9fs_rreaddir(req, &count, &npartialentries, &partialentries); | |
1033 | if (npartialentries > 0 && partialentries) { | |
1034 | if (!entries) { | |
1035 | entries = partialentries; | |
1036 | nentries = npartialentries; | |
1037 | tail = partialentries; | |
1038 | } else { | |
1039 | tail->next = partialentries; | |
1040 | nentries += npartialentries; | |
1041 | } | |
1042 | while (tail->next) { | |
1043 | tail = tail->next; | |
1044 | } | |
1045 | offset = tail->offset; | |
1046 | } else { | |
1047 | break; | |
1048 | } | |
1049 | } | |
1050 | ||
1051 | g_assert_cmpint( | |
1052 | nentries, ==, | |
1053 | QTEST_V9FS_SYNTH_READDIR_NFILES + 2 /* "." and ".." */ | |
1054 | ); | |
1055 | ||
1056 | /* | |
1057 | * Check all file names exist in returned entries, ignore their order | |
1058 | * though. | |
1059 | */ | |
1060 | g_assert_cmpint(fs_dirents_contain_name(entries, "."), ==, true); | |
1061 | g_assert_cmpint(fs_dirents_contain_name(entries, ".."), ==, true); | |
1062 | for (int i = 0; i < QTEST_V9FS_SYNTH_READDIR_NFILES; ++i) { | |
1063 | char *name = g_strdup_printf(QTEST_V9FS_SYNTH_READDIR_FILE, i); | |
1064 | g_assert_cmpint(fs_dirents_contain_name(entries, name), ==, true); | |
1065 | g_free(name); | |
1066 | } | |
1067 | ||
1068 | v9fs_free_dirents(entries); | |
1069 | ||
1070 | g_free(wnames[0]); | |
1071 | } | |
1072 | ||
dfbe8b43 | 1073 | static void fs_walk_no_slash(void *obj, void *data, QGuestAllocator *t_alloc) |
ba0d1037 | 1074 | { |
dfbe8b43 EGE |
1075 | QVirtio9P *v9p = obj; |
1076 | alloc = t_alloc; | |
ba0d1037 GK |
1077 | char *const wnames[] = { g_strdup(" /") }; |
1078 | P9Req *req; | |
1079 | uint32_t err; | |
1080 | ||
3fe4baf4 | 1081 | do_attach(v9p); |
693b21d2 | 1082 | req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0); |
357e2f7f | 1083 | v9fs_req_wait_for_reply(req, NULL); |
ba0d1037 GK |
1084 | v9fs_rlerror(req, &err); |
1085 | ||
1086 | g_assert_cmpint(err, ==, ENOENT); | |
1087 | ||
1088 | g_free(wnames[0]); | |
1089 | } | |
1090 | ||
9472a689 CS |
1091 | static void fs_walk_nonexistent(void *obj, void *data, QGuestAllocator *t_alloc) |
1092 | { | |
1093 | QVirtio9P *v9p = obj; | |
1094 | alloc = t_alloc; | |
1095 | ||
1096 | do_attach(v9p); | |
15fbff48 CS |
1097 | /* |
1098 | * The 9p2000 protocol spec says: "If the first element cannot be walked | |
1099 | * for any reason, Rerror is returned." | |
1100 | */ | |
9472a689 CS |
1101 | do_walk_expect_error(v9p, "non-existent", ENOENT); |
1102 | } | |
1103 | ||
15fbff48 CS |
1104 | static void fs_walk_2nd_nonexistent(void *obj, void *data, |
1105 | QGuestAllocator *t_alloc) | |
1106 | { | |
1107 | QVirtio9P *v9p = obj; | |
1108 | alloc = t_alloc; | |
0e43495d | 1109 | v9fs_qid root_qid; |
15fbff48 | 1110 | uint16_t nwqid; |
0e43495d CS |
1111 | uint32_t fid, err; |
1112 | P9Req *req; | |
15fbff48 CS |
1113 | g_autofree v9fs_qid *wqid = NULL; |
1114 | g_autofree char *path = g_strdup_printf( | |
1115 | QTEST_V9FS_SYNTH_WALK_FILE "/non-existent", 0 | |
1116 | ); | |
1117 | ||
0e43495d CS |
1118 | do_attach_rqid(v9p, &root_qid); |
1119 | fid = do_walk_rqids(v9p, path, &nwqid, &wqid); | |
15fbff48 CS |
1120 | /* |
1121 | * The 9p2000 protocol spec says: "nwqid is therefore either nwname or the | |
1122 | * index of the first elementwise walk that failed." | |
1123 | */ | |
1124 | assert(nwqid == 1); | |
0e43495d CS |
1125 | |
1126 | /* returned QID wqid[0] is file ID of 1st subdir */ | |
1127 | g_assert(wqid && wqid[0] && !is_same_qid(root_qid, wqid[0])); | |
1128 | ||
1129 | /* expect fid being unaffected by walk above */ | |
1130 | req = v9fs_tgetattr(v9p, fid, P9_GETATTR_BASIC, 0); | |
1131 | v9fs_req_wait_for_reply(req, NULL); | |
1132 | v9fs_rlerror(req, &err); | |
1133 | ||
1134 | g_assert_cmpint(err, ==, ENOENT); | |
15fbff48 CS |
1135 | } |
1136 | ||
c1668948 CS |
1137 | static void fs_walk_none(void *obj, void *data, QGuestAllocator *t_alloc) |
1138 | { | |
1139 | QVirtio9P *v9p = obj; | |
1140 | alloc = t_alloc; | |
1141 | v9fs_qid root_qid; | |
1142 | g_autofree v9fs_qid *wqid = NULL; | |
1143 | P9Req *req; | |
a6821b82 | 1144 | struct v9fs_attr attr; |
c1668948 CS |
1145 | |
1146 | do_version(v9p); | |
1147 | req = v9fs_tattach(v9p, 0, getuid(), 0); | |
1148 | v9fs_req_wait_for_reply(req, NULL); | |
1149 | v9fs_rattach(req, &root_qid); | |
1150 | ||
1151 | req = v9fs_twalk(v9p, 0, 1, 0, NULL, 0); | |
1152 | v9fs_req_wait_for_reply(req, NULL); | |
1153 | v9fs_rwalk(req, NULL, &wqid); | |
1154 | ||
1155 | /* special case: no QID is returned if nwname=0 was sent */ | |
1156 | g_assert(wqid == NULL); | |
a6821b82 CS |
1157 | |
1158 | req = v9fs_tgetattr(v9p, 1, P9_GETATTR_BASIC, 0); | |
1159 | v9fs_req_wait_for_reply(req, NULL); | |
1160 | v9fs_rgetattr(req, &attr); | |
1161 | ||
1162 | g_assert(is_same_qid(root_qid, attr.qid)); | |
c1668948 CS |
1163 | } |
1164 | ||
dfbe8b43 | 1165 | static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc) |
a37c0702 | 1166 | { |
dfbe8b43 EGE |
1167 | QVirtio9P *v9p = obj; |
1168 | alloc = t_alloc; | |
a37c0702 | 1169 | char *const wnames[] = { g_strdup("..") }; |
65ceee0a CS |
1170 | v9fs_qid root_qid; |
1171 | g_autofree v9fs_qid *wqid = NULL; | |
a37c0702 GK |
1172 | P9Req *req; |
1173 | ||
1c450e6e | 1174 | do_version(v9p); |
693b21d2 | 1175 | req = v9fs_tattach(v9p, 0, getuid(), 0); |
357e2f7f | 1176 | v9fs_req_wait_for_reply(req, NULL); |
a37c0702 GK |
1177 | v9fs_rattach(req, &root_qid); |
1178 | ||
693b21d2 | 1179 | req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0); |
357e2f7f | 1180 | v9fs_req_wait_for_reply(req, NULL); |
a37c0702 GK |
1181 | v9fs_rwalk(req, NULL, &wqid); /* We now we'll get one qid */ |
1182 | ||
1183 | g_assert_cmpmem(&root_qid, 13, wqid[0], 13); | |
1184 | ||
a37c0702 GK |
1185 | g_free(wnames[0]); |
1186 | } | |
1187 | ||
dfbe8b43 | 1188 | static void fs_lopen(void *obj, void *data, QGuestAllocator *t_alloc) |
82469aae | 1189 | { |
dfbe8b43 EGE |
1190 | QVirtio9P *v9p = obj; |
1191 | alloc = t_alloc; | |
82469aae GK |
1192 | char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_LOPEN_FILE) }; |
1193 | P9Req *req; | |
1194 | ||
3fe4baf4 | 1195 | do_attach(v9p); |
82469aae | 1196 | req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0); |
357e2f7f | 1197 | v9fs_req_wait_for_reply(req, NULL); |
82469aae GK |
1198 | v9fs_rwalk(req, NULL, NULL); |
1199 | ||
1200 | req = v9fs_tlopen(v9p, 1, O_WRONLY, 0); | |
357e2f7f | 1201 | v9fs_req_wait_for_reply(req, NULL); |
82469aae GK |
1202 | v9fs_rlopen(req, NULL, NULL); |
1203 | ||
1204 | g_free(wnames[0]); | |
1205 | } | |
1206 | ||
dfbe8b43 | 1207 | static void fs_write(void *obj, void *data, QGuestAllocator *t_alloc) |
354b86f8 | 1208 | { |
dfbe8b43 EGE |
1209 | QVirtio9P *v9p = obj; |
1210 | alloc = t_alloc; | |
354b86f8 GK |
1211 | static const uint32_t write_count = P9_MAX_SIZE / 2; |
1212 | char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_WRITE_FILE) }; | |
65ceee0a | 1213 | g_autofree char *buf = g_malloc0(write_count); |
354b86f8 GK |
1214 | uint32_t count; |
1215 | P9Req *req; | |
1216 | ||
3fe4baf4 | 1217 | do_attach(v9p); |
354b86f8 | 1218 | req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0); |
357e2f7f | 1219 | v9fs_req_wait_for_reply(req, NULL); |
354b86f8 GK |
1220 | v9fs_rwalk(req, NULL, NULL); |
1221 | ||
1222 | req = v9fs_tlopen(v9p, 1, O_WRONLY, 0); | |
357e2f7f | 1223 | v9fs_req_wait_for_reply(req, NULL); |
354b86f8 GK |
1224 | v9fs_rlopen(req, NULL, NULL); |
1225 | ||
1226 | req = v9fs_twrite(v9p, 1, 0, write_count, buf, 0); | |
357e2f7f | 1227 | v9fs_req_wait_for_reply(req, NULL); |
354b86f8 GK |
1228 | v9fs_rwrite(req, &count); |
1229 | g_assert_cmpint(count, ==, write_count); | |
1230 | ||
354b86f8 GK |
1231 | g_free(wnames[0]); |
1232 | } | |
1233 | ||
dfbe8b43 | 1234 | static void fs_flush_success(void *obj, void *data, QGuestAllocator *t_alloc) |
357e2f7f | 1235 | { |
dfbe8b43 EGE |
1236 | QVirtio9P *v9p = obj; |
1237 | alloc = t_alloc; | |
357e2f7f GK |
1238 | char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_FLUSH_FILE) }; |
1239 | P9Req *req, *flush_req; | |
1240 | uint32_t reply_len; | |
1241 | uint8_t should_block; | |
1242 | ||
3fe4baf4 | 1243 | do_attach(v9p); |
357e2f7f GK |
1244 | req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0); |
1245 | v9fs_req_wait_for_reply(req, NULL); | |
1246 | v9fs_rwalk(req, NULL, NULL); | |
1247 | ||
1248 | req = v9fs_tlopen(v9p, 1, O_WRONLY, 0); | |
1249 | v9fs_req_wait_for_reply(req, NULL); | |
1250 | v9fs_rlopen(req, NULL, NULL); | |
1251 | ||
1252 | /* This will cause the 9p server to try to write data to the backend, | |
1253 | * until the write request gets cancelled. | |
1254 | */ | |
1255 | should_block = 1; | |
1256 | req = v9fs_twrite(v9p, 1, 0, sizeof(should_block), &should_block, 0); | |
1257 | ||
1258 | flush_req = v9fs_tflush(v9p, req->tag, 1); | |
1259 | ||
1260 | /* The write request is supposed to be flushed: the server should just | |
1261 | * mark the write request as used and reply to the flush request. | |
1262 | */ | |
1263 | v9fs_req_wait_for_reply(req, &reply_len); | |
1264 | g_assert_cmpint(reply_len, ==, 0); | |
1265 | v9fs_req_free(req); | |
1266 | v9fs_rflush(flush_req); | |
1267 | ||
1268 | g_free(wnames[0]); | |
1269 | } | |
1270 | ||
dfbe8b43 | 1271 | static void fs_flush_ignored(void *obj, void *data, QGuestAllocator *t_alloc) |
357e2f7f | 1272 | { |
dfbe8b43 EGE |
1273 | QVirtio9P *v9p = obj; |
1274 | alloc = t_alloc; | |
357e2f7f GK |
1275 | char *const wnames[] = { g_strdup(QTEST_V9FS_SYNTH_FLUSH_FILE) }; |
1276 | P9Req *req, *flush_req; | |
1277 | uint32_t count; | |
1278 | uint8_t should_block; | |
1279 | ||
3fe4baf4 | 1280 | do_attach(v9p); |
357e2f7f GK |
1281 | req = v9fs_twalk(v9p, 0, 1, 1, wnames, 0); |
1282 | v9fs_req_wait_for_reply(req, NULL); | |
1283 | v9fs_rwalk(req, NULL, NULL); | |
1284 | ||
1285 | req = v9fs_tlopen(v9p, 1, O_WRONLY, 0); | |
1286 | v9fs_req_wait_for_reply(req, NULL); | |
1287 | v9fs_rlopen(req, NULL, NULL); | |
1288 | ||
1289 | /* This will cause the write request to complete right away, before it | |
1290 | * could be actually cancelled. | |
1291 | */ | |
1292 | should_block = 0; | |
1293 | req = v9fs_twrite(v9p, 1, 0, sizeof(should_block), &should_block, 0); | |
1294 | ||
1295 | flush_req = v9fs_tflush(v9p, req->tag, 1); | |
1296 | ||
1297 | /* The write request is supposed to complete. The server should | |
1298 | * reply to the write request and the flush request. | |
1299 | */ | |
1300 | v9fs_req_wait_for_reply(req, NULL); | |
1301 | v9fs_rwrite(req, &count); | |
1302 | g_assert_cmpint(count, ==, sizeof(should_block)); | |
1303 | v9fs_rflush(flush_req); | |
1304 | ||
1305 | g_free(wnames[0]); | |
1306 | } | |
1307 | ||
c1934f63 | 1308 | static void do_mkdir(QVirtio9P *v9p, const char *path, const char *cname) |
653daf38 | 1309 | { |
65ceee0a | 1310 | g_autofree char *name = g_strdup(cname); |
20018805 | 1311 | uint32_t fid; |
653daf38 | 1312 | P9Req *req; |
653daf38 | 1313 | |
20018805 | 1314 | fid = do_walk(v9p, path); |
653daf38 CS |
1315 | |
1316 | req = v9fs_tmkdir(v9p, fid, name, 0750, 0, 0); | |
1317 | v9fs_req_wait_for_reply(req, NULL); | |
1318 | v9fs_rmkdir(req, NULL); | |
653daf38 CS |
1319 | } |
1320 | ||
b09dbfdd CS |
1321 | /* create a regular file with Tlcreate and return file's fid */ |
1322 | static uint32_t do_lcreate(QVirtio9P *v9p, const char *path, | |
1323 | const char *cname) | |
1324 | { | |
65ceee0a | 1325 | g_autofree char *name = g_strdup(cname); |
b09dbfdd CS |
1326 | uint32_t fid; |
1327 | P9Req *req; | |
1328 | ||
1329 | fid = do_walk(v9p, path); | |
1330 | ||
1331 | req = v9fs_tlcreate(v9p, fid, name, 0, 0750, 0, 0); | |
1332 | v9fs_req_wait_for_reply(req, NULL); | |
1333 | v9fs_rlcreate(req, NULL, NULL); | |
1334 | ||
b09dbfdd CS |
1335 | return fid; |
1336 | } | |
1337 | ||
59ff563d CS |
1338 | /* create symlink named @a clink in directory @a path pointing to @a to */ |
1339 | static void do_symlink(QVirtio9P *v9p, const char *path, const char *clink, | |
1340 | const char *to) | |
1341 | { | |
65ceee0a CS |
1342 | g_autofree char *name = g_strdup(clink); |
1343 | g_autofree char *dst = g_strdup(to); | |
59ff563d CS |
1344 | uint32_t fid; |
1345 | P9Req *req; | |
1346 | ||
1347 | fid = do_walk(v9p, path); | |
1348 | ||
1349 | req = v9fs_tsymlink(v9p, fid, name, dst, 0, 0); | |
1350 | v9fs_req_wait_for_reply(req, NULL); | |
1351 | v9fs_rsymlink(req, NULL); | |
59ff563d CS |
1352 | } |
1353 | ||
64e3d403 CS |
1354 | /* create a hard link named @a clink in directory @a path pointing to @a to */ |
1355 | static void do_hardlink(QVirtio9P *v9p, const char *path, const char *clink, | |
1356 | const char *to) | |
1357 | { | |
1358 | uint32_t dfid, fid; | |
1359 | P9Req *req; | |
1360 | ||
1361 | dfid = do_walk(v9p, path); | |
1362 | fid = do_walk(v9p, to); | |
1363 | ||
1364 | req = v9fs_tlink(v9p, dfid, fid, clink, 0); | |
1365 | v9fs_req_wait_for_reply(req, NULL); | |
1366 | v9fs_rlink(req); | |
1367 | } | |
1368 | ||
b37d62d6 CS |
1369 | static void do_unlinkat(QVirtio9P *v9p, const char *atpath, const char *rpath, |
1370 | uint32_t flags) | |
1371 | { | |
65ceee0a | 1372 | g_autofree char *name = g_strdup(rpath); |
b37d62d6 CS |
1373 | uint32_t fid; |
1374 | P9Req *req; | |
1375 | ||
1376 | fid = do_walk(v9p, atpath); | |
1377 | ||
1378 | req = v9fs_tunlinkat(v9p, fid, name, flags, 0); | |
1379 | v9fs_req_wait_for_reply(req, NULL); | |
1380 | v9fs_runlinkat(req); | |
b37d62d6 CS |
1381 | } |
1382 | ||
46488b62 CS |
1383 | static void fs_readdir_split_128(void *obj, void *data, |
1384 | QGuestAllocator *t_alloc) | |
1385 | { | |
1d98613d GK |
1386 | alloc = t_alloc; |
1387 | do_readdir_split(obj, 128); | |
46488b62 CS |
1388 | } |
1389 | ||
1390 | static void fs_readdir_split_256(void *obj, void *data, | |
1391 | QGuestAllocator *t_alloc) | |
1392 | { | |
1d98613d GK |
1393 | alloc = t_alloc; |
1394 | do_readdir_split(obj, 256); | |
46488b62 CS |
1395 | } |
1396 | ||
1397 | static void fs_readdir_split_512(void *obj, void *data, | |
1398 | QGuestAllocator *t_alloc) | |
1399 | { | |
1d98613d GK |
1400 | alloc = t_alloc; |
1401 | do_readdir_split(obj, 512); | |
46488b62 CS |
1402 | } |
1403 | ||
653daf38 CS |
1404 | |
1405 | /* tests using the 9pfs 'local' fs driver */ | |
1406 | ||
1407 | static void fs_create_dir(void *obj, void *data, QGuestAllocator *t_alloc) | |
1408 | { | |
1409 | QVirtio9P *v9p = obj; | |
382619ef | 1410 | alloc = t_alloc; |
653daf38 | 1411 | struct stat st; |
65ceee0a CS |
1412 | g_autofree char *root_path = virtio_9p_test_path(""); |
1413 | g_autofree char *new_dir = virtio_9p_test_path("01"); | |
653daf38 CS |
1414 | |
1415 | g_assert(root_path != NULL); | |
1416 | ||
3fe4baf4 | 1417 | do_attach(v9p); |
c1934f63 | 1418 | do_mkdir(v9p, "/", "01"); |
653daf38 CS |
1419 | |
1420 | /* check if created directory really exists now ... */ | |
1421 | g_assert(stat(new_dir, &st) == 0); | |
1422 | /* ... and is actually a directory */ | |
1423 | g_assert((st.st_mode & S_IFMT) == S_IFDIR); | |
653daf38 CS |
1424 | } |
1425 | ||
b37d62d6 CS |
1426 | static void fs_unlinkat_dir(void *obj, void *data, QGuestAllocator *t_alloc) |
1427 | { | |
1428 | QVirtio9P *v9p = obj; | |
1429 | alloc = t_alloc; | |
1430 | struct stat st; | |
65ceee0a CS |
1431 | g_autofree char *root_path = virtio_9p_test_path(""); |
1432 | g_autofree char *new_dir = virtio_9p_test_path("02"); | |
b37d62d6 CS |
1433 | |
1434 | g_assert(root_path != NULL); | |
1435 | ||
1436 | do_attach(v9p); | |
1437 | do_mkdir(v9p, "/", "02"); | |
1438 | ||
1439 | /* check if created directory really exists now ... */ | |
1440 | g_assert(stat(new_dir, &st) == 0); | |
1441 | /* ... and is actually a directory */ | |
1442 | g_assert((st.st_mode & S_IFMT) == S_IFDIR); | |
1443 | ||
d3671fd9 | 1444 | do_unlinkat(v9p, "/", "02", P9_DOTL_AT_REMOVEDIR); |
b37d62d6 CS |
1445 | /* directory should be gone now */ |
1446 | g_assert(stat(new_dir, &st) != 0); | |
b37d62d6 CS |
1447 | } |
1448 | ||
b09dbfdd CS |
1449 | static void fs_create_file(void *obj, void *data, QGuestAllocator *t_alloc) |
1450 | { | |
1451 | QVirtio9P *v9p = obj; | |
1452 | alloc = t_alloc; | |
1453 | struct stat st; | |
65ceee0a | 1454 | g_autofree char *new_file = virtio_9p_test_path("03/1st_file"); |
b09dbfdd CS |
1455 | |
1456 | do_attach(v9p); | |
1457 | do_mkdir(v9p, "/", "03"); | |
1458 | do_lcreate(v9p, "03", "1st_file"); | |
1459 | ||
1460 | /* check if created file exists now ... */ | |
1461 | g_assert(stat(new_file, &st) == 0); | |
1462 | /* ... and is a regular file */ | |
1463 | g_assert((st.st_mode & S_IFMT) == S_IFREG); | |
b09dbfdd CS |
1464 | } |
1465 | ||
472c18b8 CS |
1466 | static void fs_unlinkat_file(void *obj, void *data, QGuestAllocator *t_alloc) |
1467 | { | |
1468 | QVirtio9P *v9p = obj; | |
1469 | alloc = t_alloc; | |
1470 | struct stat st; | |
65ceee0a | 1471 | g_autofree char *new_file = virtio_9p_test_path("04/doa_file"); |
472c18b8 CS |
1472 | |
1473 | do_attach(v9p); | |
1474 | do_mkdir(v9p, "/", "04"); | |
1475 | do_lcreate(v9p, "04", "doa_file"); | |
1476 | ||
1477 | /* check if created file exists now ... */ | |
1478 | g_assert(stat(new_file, &st) == 0); | |
1479 | /* ... and is a regular file */ | |
1480 | g_assert((st.st_mode & S_IFMT) == S_IFREG); | |
1481 | ||
1482 | do_unlinkat(v9p, "04", "doa_file", 0); | |
1483 | /* file should be gone now */ | |
1484 | g_assert(stat(new_file, &st) != 0); | |
472c18b8 CS |
1485 | } |
1486 | ||
59ff563d CS |
1487 | static void fs_symlink_file(void *obj, void *data, QGuestAllocator *t_alloc) |
1488 | { | |
1489 | QVirtio9P *v9p = obj; | |
1490 | alloc = t_alloc; | |
1491 | struct stat st; | |
65ceee0a CS |
1492 | g_autofree char *real_file = virtio_9p_test_path("05/real_file"); |
1493 | g_autofree char *symlink_file = virtio_9p_test_path("05/symlink_file"); | |
59ff563d CS |
1494 | |
1495 | do_attach(v9p); | |
1496 | do_mkdir(v9p, "/", "05"); | |
1497 | do_lcreate(v9p, "05", "real_file"); | |
1498 | g_assert(stat(real_file, &st) == 0); | |
1499 | g_assert((st.st_mode & S_IFMT) == S_IFREG); | |
1500 | ||
1501 | do_symlink(v9p, "05", "symlink_file", "real_file"); | |
1502 | ||
1503 | /* check if created link exists now */ | |
1504 | g_assert(stat(symlink_file, &st) == 0); | |
59ff563d CS |
1505 | } |
1506 | ||
5b28ab8b CS |
1507 | static void fs_unlinkat_symlink(void *obj, void *data, |
1508 | QGuestAllocator *t_alloc) | |
1509 | { | |
1510 | QVirtio9P *v9p = obj; | |
1511 | alloc = t_alloc; | |
1512 | struct stat st; | |
65ceee0a CS |
1513 | g_autofree char *real_file = virtio_9p_test_path("06/real_file"); |
1514 | g_autofree char *symlink_file = virtio_9p_test_path("06/symlink_file"); | |
5b28ab8b CS |
1515 | |
1516 | do_attach(v9p); | |
1517 | do_mkdir(v9p, "/", "06"); | |
1518 | do_lcreate(v9p, "06", "real_file"); | |
1519 | g_assert(stat(real_file, &st) == 0); | |
1520 | g_assert((st.st_mode & S_IFMT) == S_IFREG); | |
1521 | ||
1522 | do_symlink(v9p, "06", "symlink_file", "real_file"); | |
1523 | g_assert(stat(symlink_file, &st) == 0); | |
1524 | ||
1525 | do_unlinkat(v9p, "06", "symlink_file", 0); | |
1526 | /* symlink should be gone now */ | |
1527 | g_assert(stat(symlink_file, &st) != 0); | |
5b28ab8b CS |
1528 | } |
1529 | ||
64e3d403 CS |
1530 | static void fs_hardlink_file(void *obj, void *data, QGuestAllocator *t_alloc) |
1531 | { | |
1532 | QVirtio9P *v9p = obj; | |
1533 | alloc = t_alloc; | |
1534 | struct stat st_real, st_link; | |
65ceee0a CS |
1535 | g_autofree char *real_file = virtio_9p_test_path("07/real_file"); |
1536 | g_autofree char *hardlink_file = virtio_9p_test_path("07/hardlink_file"); | |
64e3d403 CS |
1537 | |
1538 | do_attach(v9p); | |
1539 | do_mkdir(v9p, "/", "07"); | |
1540 | do_lcreate(v9p, "07", "real_file"); | |
1541 | g_assert(stat(real_file, &st_real) == 0); | |
1542 | g_assert((st_real.st_mode & S_IFMT) == S_IFREG); | |
1543 | ||
1544 | do_hardlink(v9p, "07", "hardlink_file", "07/real_file"); | |
1545 | ||
1546 | /* check if link exists now ... */ | |
1547 | g_assert(stat(hardlink_file, &st_link) == 0); | |
1548 | /* ... and it's a hard link, right? */ | |
1549 | g_assert((st_link.st_mode & S_IFMT) == S_IFREG); | |
1550 | g_assert(st_link.st_dev == st_real.st_dev); | |
1551 | g_assert(st_link.st_ino == st_real.st_ino); | |
64e3d403 CS |
1552 | } |
1553 | ||
4d0746e2 CS |
1554 | static void fs_unlinkat_hardlink(void *obj, void *data, |
1555 | QGuestAllocator *t_alloc) | |
1556 | { | |
1557 | QVirtio9P *v9p = obj; | |
1558 | alloc = t_alloc; | |
1559 | struct stat st_real, st_link; | |
65ceee0a CS |
1560 | g_autofree char *real_file = virtio_9p_test_path("08/real_file"); |
1561 | g_autofree char *hardlink_file = virtio_9p_test_path("08/hardlink_file"); | |
4d0746e2 CS |
1562 | |
1563 | do_attach(v9p); | |
1564 | do_mkdir(v9p, "/", "08"); | |
1565 | do_lcreate(v9p, "08", "real_file"); | |
1566 | g_assert(stat(real_file, &st_real) == 0); | |
1567 | g_assert((st_real.st_mode & S_IFMT) == S_IFREG); | |
1568 | ||
1569 | do_hardlink(v9p, "08", "hardlink_file", "08/real_file"); | |
1570 | g_assert(stat(hardlink_file, &st_link) == 0); | |
1571 | ||
1572 | do_unlinkat(v9p, "08", "hardlink_file", 0); | |
1573 | /* symlink should be gone now */ | |
1574 | g_assert(stat(hardlink_file, &st_link) != 0); | |
1575 | /* and old file should still exist */ | |
1576 | g_assert(stat(real_file, &st_real) == 0); | |
4d0746e2 CS |
1577 | } |
1578 | ||
3a565c64 CS |
1579 | static void *assign_9p_local_driver(GString *cmd_line, void *arg) |
1580 | { | |
1581 | virtio_9p_assign_local_driver(cmd_line, "security_model=mapped-xattr"); | |
1582 | return arg; | |
1583 | } | |
1584 | ||
dfbe8b43 | 1585 | static void register_virtio_9p_test(void) |
1211d81b | 1586 | { |
3a565c64 CS |
1587 | |
1588 | QOSGraphTestOptions opts = { | |
1589 | }; | |
1590 | ||
1591 | /* 9pfs test cases using the 'synth' filesystem driver */ | |
1592 | qos_add_test("synth/config", "virtio-9p", pci_config, &opts); | |
1593 | qos_add_test("synth/version/basic", "virtio-9p", fs_version, &opts); | |
1594 | qos_add_test("synth/attach/basic", "virtio-9p", fs_attach, &opts); | |
1595 | qos_add_test("synth/walk/basic", "virtio-9p", fs_walk, &opts); | |
eefd2394 | 1596 | qos_add_test("synth/walk/no_slash", "virtio-9p", fs_walk_no_slash, |
3a565c64 | 1597 | &opts); |
c1668948 | 1598 | qos_add_test("synth/walk/none", "virtio-9p", fs_walk_none, &opts); |
eefd2394 | 1599 | qos_add_test("synth/walk/dotdot_from_root", "virtio-9p", |
3a565c64 | 1600 | fs_walk_dotdot, &opts); |
9472a689 CS |
1601 | qos_add_test("synth/walk/non_existent", "virtio-9p", fs_walk_nonexistent, |
1602 | &opts); | |
15fbff48 CS |
1603 | qos_add_test("synth/walk/2nd_non_existent", "virtio-9p", |
1604 | fs_walk_2nd_nonexistent, &opts); | |
3a565c64 CS |
1605 | qos_add_test("synth/lopen/basic", "virtio-9p", fs_lopen, &opts); |
1606 | qos_add_test("synth/write/basic", "virtio-9p", fs_write, &opts); | |
eefd2394 | 1607 | qos_add_test("synth/flush/success", "virtio-9p", fs_flush_success, |
3a565c64 | 1608 | &opts); |
eefd2394 | 1609 | qos_add_test("synth/flush/ignored", "virtio-9p", fs_flush_ignored, |
3a565c64 CS |
1610 | &opts); |
1611 | qos_add_test("synth/readdir/basic", "virtio-9p", fs_readdir, &opts); | |
eefd2394 | 1612 | qos_add_test("synth/readdir/split_512", "virtio-9p", |
3a565c64 | 1613 | fs_readdir_split_512, &opts); |
eefd2394 | 1614 | qos_add_test("synth/readdir/split_256", "virtio-9p", |
3a565c64 | 1615 | fs_readdir_split_256, &opts); |
eefd2394 | 1616 | qos_add_test("synth/readdir/split_128", "virtio-9p", |
3a565c64 CS |
1617 | fs_readdir_split_128, &opts); |
1618 | ||
1619 | ||
1620 | /* 9pfs test cases using the 'local' filesystem driver */ | |
558f5c42 GK |
1621 | |
1622 | /* | |
1623 | * XXX: Until we are sure that these tests can run everywhere, | |
1624 | * keep them as "slow" so that they aren't run with "make check". | |
1625 | */ | |
1626 | if (!g_test_slow()) { | |
1627 | return; | |
1628 | } | |
1629 | ||
3a565c64 CS |
1630 | opts.before = assign_9p_local_driver; |
1631 | qos_add_test("local/config", "virtio-9p", pci_config, &opts); | |
653daf38 | 1632 | qos_add_test("local/create_dir", "virtio-9p", fs_create_dir, &opts); |
b37d62d6 | 1633 | qos_add_test("local/unlinkat_dir", "virtio-9p", fs_unlinkat_dir, &opts); |
b09dbfdd | 1634 | qos_add_test("local/create_file", "virtio-9p", fs_create_file, &opts); |
472c18b8 | 1635 | qos_add_test("local/unlinkat_file", "virtio-9p", fs_unlinkat_file, &opts); |
59ff563d | 1636 | qos_add_test("local/symlink_file", "virtio-9p", fs_symlink_file, &opts); |
5b28ab8b CS |
1637 | qos_add_test("local/unlinkat_symlink", "virtio-9p", fs_unlinkat_symlink, |
1638 | &opts); | |
64e3d403 | 1639 | qos_add_test("local/hardlink_file", "virtio-9p", fs_hardlink_file, &opts); |
4d0746e2 CS |
1640 | qos_add_test("local/unlinkat_hardlink", "virtio-9p", fs_unlinkat_hardlink, |
1641 | &opts); | |
557a4cc0 GK |
1642 | } |
1643 | ||
dfbe8b43 | 1644 | libqos_init(register_virtio_9p_test); |
136b7af2 CS |
1645 | |
1646 | static void __attribute__((constructor)) construct_9p_test(void) | |
1647 | { | |
1648 | /* make sure test dir for the 'local' tests exists */ | |
1649 | virtio_9p_create_local_test_dir(); | |
1650 | } | |
1651 | ||
1652 | static void __attribute__((destructor)) destruct_9p_test(void) | |
1653 | { | |
1654 | /* remove previously created test dir when test suite completed */ | |
1655 | virtio_9p_remove_local_test_dir(); | |
1656 | } |