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Commit | Line | Data |
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0e8a8c8f MA |
1 | /* |
2 | * Hard disk geometry test cases. | |
3 | * | |
4 | * Copyright (c) 2012 Red Hat Inc. | |
5 | * | |
6 | * Authors: | |
7 | * Markus Armbruster <armbru@redhat.com>, | |
8 | * | |
9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
10 | * See the COPYING file in the top-level directory. | |
11 | */ | |
12 | ||
13 | /* | |
14 | * Covers only IDE and tests only CMOS contents. Better than nothing. | |
15 | * Improvements welcome. | |
16 | */ | |
17 | ||
681c28a3 | 18 | #include "qemu/osdep.h" |
dc237c45 SE |
19 | #include "qemu/bswap.h" |
20 | #include "qapi/qmp/qlist.h" | |
a2ce7dbd | 21 | #include "libqos/libqtest.h" |
dc237c45 SE |
22 | #include "libqos/fw_cfg.h" |
23 | #include "libqos/libqos.h" | |
24 | #include "standard-headers/linux/qemu_fw_cfg.h" | |
0e8a8c8f | 25 | |
2c8f8696 MAL |
26 | #define ARGV_SIZE 256 |
27 | ||
0e8a8c8f MA |
28 | static char *create_test_img(int secs) |
29 | { | |
30 | char *template = strdup("/tmp/qtest.XXXXXX"); | |
31 | int fd, ret; | |
32 | ||
33 | fd = mkstemp(template); | |
34 | g_assert(fd >= 0); | |
35 | ret = ftruncate(fd, (off_t)secs * 512); | |
0e8a8c8f | 36 | close(fd); |
a0d6d745 TH |
37 | |
38 | if (ret) { | |
39 | free(template); | |
40 | template = NULL; | |
41 | } | |
42 | ||
0e8a8c8f MA |
43 | return template; |
44 | } | |
45 | ||
46 | typedef struct { | |
47 | int cyls, heads, secs, trans; | |
48 | } CHST; | |
49 | ||
50 | typedef enum { | |
51 | mbr_blank, mbr_lba, mbr_chs, | |
52 | mbr_last | |
53 | } MBRcontents; | |
54 | ||
55 | typedef enum { | |
56 | /* order is relevant */ | |
57 | backend_small, backend_large, backend_empty, | |
58 | backend_last | |
59 | } Backend; | |
60 | ||
61 | static const int img_secs[backend_last] = { | |
62 | [backend_small] = 61440, | |
63 | [backend_large] = 8388608, | |
64 | [backend_empty] = -1, | |
65 | }; | |
66 | ||
67 | static const CHST hd_chst[backend_last][mbr_last] = { | |
68 | [backend_small] = { | |
69 | [mbr_blank] = { 60, 16, 63, 0 }, | |
70 | [mbr_lba] = { 60, 16, 63, 2 }, | |
71 | [mbr_chs] = { 60, 16, 63, 0 } | |
72 | }, | |
73 | [backend_large] = { | |
74 | [mbr_blank] = { 8322, 16, 63, 1 }, | |
75 | [mbr_lba] = { 8322, 16, 63, 1 }, | |
76 | [mbr_chs] = { 8322, 16, 63, 0 } | |
77 | }, | |
78 | }; | |
79 | ||
2c8f8696 | 80 | static char *img_file_name[backend_last]; |
0e8a8c8f MA |
81 | |
82 | static const CHST *cur_ide[4]; | |
83 | ||
84 | static bool is_hd(const CHST *expected_chst) | |
85 | { | |
86 | return expected_chst && expected_chst->cyls; | |
87 | } | |
88 | ||
44c2364a | 89 | static void test_cmos_byte(QTestState *qts, int reg, int expected) |
0e8a8c8f MA |
90 | { |
91 | enum { cmos_base = 0x70 }; | |
92 | int actual; | |
93 | ||
44c2364a TH |
94 | qtest_outb(qts, cmos_base + 0, reg); |
95 | actual = qtest_inb(qts, cmos_base + 1); | |
0e8a8c8f MA |
96 | g_assert(actual == expected); |
97 | } | |
98 | ||
44c2364a TH |
99 | static void test_cmos_bytes(QTestState *qts, int reg0, int n, |
100 | uint8_t expected[]) | |
0e8a8c8f MA |
101 | { |
102 | int i; | |
103 | ||
104 | for (i = 0; i < 9; i++) { | |
44c2364a | 105 | test_cmos_byte(qts, reg0 + i, expected[i]); |
0e8a8c8f MA |
106 | } |
107 | } | |
108 | ||
44c2364a | 109 | static void test_cmos_disk_data(QTestState *qts) |
0e8a8c8f | 110 | { |
44c2364a | 111 | test_cmos_byte(qts, 0x12, |
0e8a8c8f MA |
112 | (is_hd(cur_ide[0]) ? 0xf0 : 0) | |
113 | (is_hd(cur_ide[1]) ? 0x0f : 0)); | |
114 | } | |
115 | ||
44c2364a TH |
116 | static void test_cmos_drive_cyl(QTestState *qts, int reg0, |
117 | const CHST *expected_chst) | |
0e8a8c8f MA |
118 | { |
119 | if (is_hd(expected_chst)) { | |
120 | int c = expected_chst->cyls; | |
121 | int h = expected_chst->heads; | |
122 | int s = expected_chst->secs; | |
123 | uint8_t expected_bytes[9] = { | |
124 | c & 0xff, c >> 8, h, 0xff, 0xff, 0xc0 | ((h > 8) << 3), | |
125 | c & 0xff, c >> 8, s | |
126 | }; | |
44c2364a | 127 | test_cmos_bytes(qts, reg0, 9, expected_bytes); |
0e8a8c8f MA |
128 | } else { |
129 | int i; | |
130 | ||
131 | for (i = 0; i < 9; i++) { | |
44c2364a | 132 | test_cmos_byte(qts, reg0 + i, 0); |
0e8a8c8f MA |
133 | } |
134 | } | |
135 | } | |
136 | ||
44c2364a | 137 | static void test_cmos_drive1(QTestState *qts) |
0e8a8c8f | 138 | { |
44c2364a TH |
139 | test_cmos_byte(qts, 0x19, is_hd(cur_ide[0]) ? 47 : 0); |
140 | test_cmos_drive_cyl(qts, 0x1b, cur_ide[0]); | |
0e8a8c8f MA |
141 | } |
142 | ||
44c2364a | 143 | static void test_cmos_drive2(QTestState *qts) |
0e8a8c8f | 144 | { |
44c2364a TH |
145 | test_cmos_byte(qts, 0x1a, is_hd(cur_ide[1]) ? 47 : 0); |
146 | test_cmos_drive_cyl(qts, 0x24, cur_ide[1]); | |
0e8a8c8f MA |
147 | } |
148 | ||
44c2364a | 149 | static void test_cmos_disktransflag(QTestState *qts) |
0e8a8c8f MA |
150 | { |
151 | int val, i; | |
152 | ||
153 | val = 0; | |
154 | for (i = 0; i < ARRAY_SIZE(cur_ide); i++) { | |
155 | if (is_hd(cur_ide[i])) { | |
156 | val |= cur_ide[i]->trans << (2 * i); | |
157 | } | |
158 | } | |
44c2364a | 159 | test_cmos_byte(qts, 0x39, val); |
0e8a8c8f MA |
160 | } |
161 | ||
44c2364a | 162 | static void test_cmos(QTestState *qts) |
0e8a8c8f | 163 | { |
44c2364a TH |
164 | test_cmos_disk_data(qts); |
165 | test_cmos_drive1(qts); | |
166 | test_cmos_drive2(qts); | |
167 | test_cmos_disktransflag(qts); | |
0e8a8c8f MA |
168 | } |
169 | ||
170 | static int append_arg(int argc, char *argv[], int argv_sz, char *arg) | |
171 | { | |
172 | g_assert(argc + 1 < argv_sz); | |
173 | argv[argc++] = arg; | |
174 | argv[argc] = NULL; | |
175 | return argc; | |
176 | } | |
177 | ||
178 | static int setup_common(char *argv[], int argv_sz) | |
179 | { | |
fedcc379 | 180 | int new_argc; |
0e8a8c8f | 181 | memset(cur_ide, 0, sizeof(cur_ide)); |
fedcc379 DDAG |
182 | new_argc = append_arg(0, argv, argv_sz, |
183 | g_strdup("-nodefaults")); | |
184 | new_argc = append_arg(new_argc, argv, argv_sz, | |
185 | g_strdup("-machine")); | |
186 | new_argc = append_arg(new_argc, argv, argv_sz, | |
187 | g_strdup("pc")); | |
188 | return new_argc; | |
0e8a8c8f MA |
189 | } |
190 | ||
191 | static void setup_mbr(int img_idx, MBRcontents mbr) | |
192 | { | |
193 | static const uint8_t part_lba[16] = { | |
194 | /* chs 0,1,1 (lba 63) to chs 0,127,63 (8001 sectors) */ | |
195 | 0x80, 1, 1, 0, 6, 127, 63, 0, 63, 0, 0, 0, 0x41, 0x1F, 0, 0, | |
196 | }; | |
197 | static const uint8_t part_chs[16] = { | |
198 | /* chs 0,1,1 (lba 63) to chs 7,15,63 (8001 sectors) */ | |
199 | 0x80, 1, 1, 0, 6, 15, 63, 7, 63, 0, 0, 0, 0x41, 0x1F, 0, 0, | |
200 | }; | |
201 | uint8_t buf[512]; | |
202 | int fd, ret; | |
203 | ||
204 | memset(buf, 0, sizeof(buf)); | |
205 | ||
206 | if (mbr != mbr_blank) { | |
207 | buf[0x1fe] = 0x55; | |
208 | buf[0x1ff] = 0xAA; | |
209 | memcpy(buf + 0x1BE, mbr == mbr_lba ? part_lba : part_chs, 16); | |
210 | } | |
211 | ||
212 | fd = open(img_file_name[img_idx], O_WRONLY); | |
213 | g_assert(fd >= 0); | |
214 | ret = write(fd, buf, sizeof(buf)); | |
215 | g_assert(ret == sizeof(buf)); | |
216 | close(fd); | |
217 | } | |
218 | ||
219 | static int setup_ide(int argc, char *argv[], int argv_sz, | |
220 | int ide_idx, const char *dev, int img_idx, | |
b24ec3c4 | 221 | MBRcontents mbr) |
0e8a8c8f MA |
222 | { |
223 | char *s1, *s2, *s3; | |
224 | ||
39c4ae94 | 225 | s1 = g_strdup_printf("-drive id=drive%d,if=%s", |
0e8a8c8f MA |
226 | ide_idx, dev ? "none" : "ide"); |
227 | s2 = dev ? g_strdup("") : g_strdup_printf(",index=%d", ide_idx); | |
228 | ||
229 | if (img_secs[img_idx] >= 0) { | |
230 | setup_mbr(img_idx, mbr); | |
39c4ae94 | 231 | s3 = g_strdup_printf(",format=raw,file=%s", img_file_name[img_idx]); |
0e8a8c8f MA |
232 | } else { |
233 | s3 = g_strdup(",media=cdrom"); | |
234 | } | |
235 | argc = append_arg(argc, argv, argv_sz, | |
b24ec3c4 | 236 | g_strdup_printf("%s%s%s", s1, s2, s3)); |
0e8a8c8f MA |
237 | g_free(s1); |
238 | g_free(s2); | |
239 | g_free(s3); | |
240 | ||
241 | if (dev) { | |
242 | argc = append_arg(argc, argv, argv_sz, | |
243 | g_strdup_printf("-device %s,drive=drive%d," | |
244 | "bus=ide.%d,unit=%d", | |
245 | dev, ide_idx, | |
246 | ide_idx / 2, ide_idx % 2)); | |
247 | } | |
248 | return argc; | |
249 | } | |
250 | ||
251 | /* | |
252 | * Test case: no IDE devices | |
253 | */ | |
254 | static void test_ide_none(void) | |
255 | { | |
2c8f8696 MAL |
256 | char **argv = g_new0(char *, ARGV_SIZE); |
257 | char *args; | |
44c2364a | 258 | QTestState *qts; |
2c8f8696 MAL |
259 | |
260 | setup_common(argv, ARGV_SIZE); | |
261 | args = g_strjoinv(" ", argv); | |
44c2364a | 262 | qts = qtest_init(args); |
2c8f8696 MAL |
263 | g_strfreev(argv); |
264 | g_free(args); | |
44c2364a TH |
265 | test_cmos(qts); |
266 | qtest_quit(qts); | |
0e8a8c8f MA |
267 | } |
268 | ||
269 | static void test_ide_mbr(bool use_device, MBRcontents mbr) | |
270 | { | |
2c8f8696 MAL |
271 | char **argv = g_new0(char *, ARGV_SIZE); |
272 | char *args; | |
0e8a8c8f MA |
273 | int argc; |
274 | Backend i; | |
275 | const char *dev; | |
44c2364a | 276 | QTestState *qts; |
0e8a8c8f | 277 | |
2c8f8696 | 278 | argc = setup_common(argv, ARGV_SIZE); |
0e8a8c8f MA |
279 | for (i = 0; i < backend_last; i++) { |
280 | cur_ide[i] = &hd_chst[i][mbr]; | |
281 | dev = use_device ? (is_hd(cur_ide[i]) ? "ide-hd" : "ide-cd") : NULL; | |
b24ec3c4 | 282 | argc = setup_ide(argc, argv, ARGV_SIZE, i, dev, i, mbr); |
0e8a8c8f | 283 | } |
2c8f8696 | 284 | args = g_strjoinv(" ", argv); |
44c2364a | 285 | qts = qtest_init(args); |
2c8f8696 MAL |
286 | g_strfreev(argv); |
287 | g_free(args); | |
44c2364a TH |
288 | test_cmos(qts); |
289 | qtest_quit(qts); | |
0e8a8c8f MA |
290 | } |
291 | ||
292 | /* | |
293 | * Test case: IDE devices (if=ide) with blank MBRs | |
294 | */ | |
295 | static void test_ide_drive_mbr_blank(void) | |
296 | { | |
297 | test_ide_mbr(false, mbr_blank); | |
298 | } | |
299 | ||
300 | /* | |
301 | * Test case: IDE devices (if=ide) with MBRs indicating LBA is in use | |
302 | */ | |
303 | static void test_ide_drive_mbr_lba(void) | |
304 | { | |
305 | test_ide_mbr(false, mbr_lba); | |
306 | } | |
307 | ||
308 | /* | |
309 | * Test case: IDE devices (if=ide) with MBRs indicating CHS is in use | |
310 | */ | |
311 | static void test_ide_drive_mbr_chs(void) | |
312 | { | |
313 | test_ide_mbr(false, mbr_chs); | |
314 | } | |
315 | ||
316 | /* | |
317 | * Test case: IDE devices (if=none) with blank MBRs | |
318 | */ | |
319 | static void test_ide_device_mbr_blank(void) | |
320 | { | |
321 | test_ide_mbr(true, mbr_blank); | |
322 | } | |
323 | ||
324 | /* | |
325 | * Test case: IDE devices (if=none) with MBRs indicating LBA is in use | |
326 | */ | |
327 | static void test_ide_device_mbr_lba(void) | |
328 | { | |
329 | test_ide_mbr(true, mbr_lba); | |
330 | } | |
331 | ||
332 | /* | |
333 | * Test case: IDE devices (if=none) with MBRs indicating CHS is in use | |
334 | */ | |
335 | static void test_ide_device_mbr_chs(void) | |
336 | { | |
337 | test_ide_mbr(true, mbr_chs); | |
338 | } | |
339 | ||
340 | static void test_ide_drive_user(const char *dev, bool trans) | |
341 | { | |
2c8f8696 MAL |
342 | char **argv = g_new0(char *, ARGV_SIZE); |
343 | char *args, *opts; | |
0e8a8c8f MA |
344 | int argc; |
345 | int secs = img_secs[backend_small]; | |
346 | const CHST expected_chst = { secs / (4 * 32) , 4, 32, trans }; | |
44c2364a | 347 | QTestState *qts; |
0e8a8c8f | 348 | |
2c8f8696 | 349 | argc = setup_common(argv, ARGV_SIZE); |
b24ec3c4 KW |
350 | opts = g_strdup_printf("%s,%scyls=%d,heads=%d,secs=%d", |
351 | dev, trans ? "bios-chs-trans=lba," : "", | |
0e8a8c8f | 352 | expected_chst.cyls, expected_chst.heads, |
856dcba2 | 353 | expected_chst.secs); |
0e8a8c8f | 354 | cur_ide[0] = &expected_chst; |
b24ec3c4 | 355 | argc = setup_ide(argc, argv, ARGV_SIZE, 0, opts, backend_small, mbr_chs); |
0e8a8c8f | 356 | g_free(opts); |
2c8f8696 | 357 | args = g_strjoinv(" ", argv); |
44c2364a | 358 | qts = qtest_init(args); |
2c8f8696 MAL |
359 | g_strfreev(argv); |
360 | g_free(args); | |
44c2364a TH |
361 | test_cmos(qts); |
362 | qtest_quit(qts); | |
0e8a8c8f MA |
363 | } |
364 | ||
0e8a8c8f MA |
365 | /* |
366 | * Test case: IDE device (if=none) with explicit CHS | |
367 | */ | |
368 | static void test_ide_device_user_chs(void) | |
369 | { | |
370 | test_ide_drive_user("ide-hd", false); | |
371 | } | |
372 | ||
373 | /* | |
374 | * Test case: IDE device (if=none) with explicit CHS and translation | |
375 | */ | |
376 | static void test_ide_device_user_chst(void) | |
377 | { | |
378 | test_ide_drive_user("ide-hd", true); | |
379 | } | |
380 | ||
4e4e6e31 MA |
381 | /* |
382 | * Test case: IDE devices (if=ide), but use index=0 for CD-ROM | |
383 | */ | |
384 | static void test_ide_drive_cd_0(void) | |
385 | { | |
2c8f8696 MAL |
386 | char **argv = g_new0(char *, ARGV_SIZE); |
387 | char *args; | |
4e4e6e31 MA |
388 | int argc, ide_idx; |
389 | Backend i; | |
44c2364a | 390 | QTestState *qts; |
4e4e6e31 | 391 | |
2c8f8696 | 392 | argc = setup_common(argv, ARGV_SIZE); |
4e4e6e31 MA |
393 | for (i = 0; i <= backend_empty; i++) { |
394 | ide_idx = backend_empty - i; | |
395 | cur_ide[ide_idx] = &hd_chst[i][mbr_blank]; | |
b24ec3c4 | 396 | argc = setup_ide(argc, argv, ARGV_SIZE, ide_idx, NULL, i, mbr_blank); |
4e4e6e31 | 397 | } |
2c8f8696 | 398 | args = g_strjoinv(" ", argv); |
44c2364a | 399 | qts = qtest_init(args); |
2c8f8696 MAL |
400 | g_strfreev(argv); |
401 | g_free(args); | |
44c2364a TH |
402 | test_cmos(qts); |
403 | qtest_quit(qts); | |
4e4e6e31 MA |
404 | } |
405 | ||
dc237c45 SE |
406 | typedef struct { |
407 | bool active; | |
408 | uint32_t head; | |
409 | uint32_t sector; | |
410 | uint32_t cyl; | |
411 | uint32_t end_head; | |
412 | uint32_t end_sector; | |
413 | uint32_t end_cyl; | |
414 | uint32_t start_sect; | |
415 | uint32_t nr_sects; | |
416 | } MBRpartitions[4]; | |
417 | ||
418 | static MBRpartitions empty_mbr = { {false, 0, 0, 0, 0, 0, 0, 0, 0}, | |
419 | {false, 0, 0, 0, 0, 0, 0, 0, 0}, | |
420 | {false, 0, 0, 0, 0, 0, 0, 0, 0}, | |
421 | {false, 0, 0, 0, 0, 0, 0, 0, 0} }; | |
422 | ||
423 | static char *create_qcow2_with_mbr(MBRpartitions mbr, uint64_t sectors) | |
424 | { | |
425 | const char *template = "/tmp/qtest.XXXXXX"; | |
426 | char *raw_path = strdup(template); | |
427 | char *qcow2_path = strdup(template); | |
428 | char cmd[100 + 2 * PATH_MAX]; | |
6e9d611a | 429 | uint8_t buf[512] = {}; |
dc237c45 SE |
430 | int i, ret, fd, offset; |
431 | uint64_t qcow2_size = sectors * 512; | |
432 | uint8_t status, parttype, head, sector, cyl; | |
433 | char *qemu_img_path; | |
434 | char *qemu_img_abs_path; | |
435 | ||
436 | offset = 0xbe; | |
437 | ||
438 | for (i = 0; i < 4; i++) { | |
439 | status = mbr[i].active ? 0x80 : 0x00; | |
440 | g_assert(mbr[i].head < 256); | |
441 | g_assert(mbr[i].sector < 64); | |
442 | g_assert(mbr[i].cyl < 1024); | |
443 | head = mbr[i].head; | |
444 | sector = mbr[i].sector + ((mbr[i].cyl & 0x300) >> 2); | |
445 | cyl = mbr[i].cyl & 0xff; | |
446 | ||
447 | buf[offset + 0x0] = status; | |
448 | buf[offset + 0x1] = head; | |
449 | buf[offset + 0x2] = sector; | |
450 | buf[offset + 0x3] = cyl; | |
451 | ||
452 | parttype = 0; | |
453 | g_assert(mbr[i].end_head < 256); | |
454 | g_assert(mbr[i].end_sector < 64); | |
455 | g_assert(mbr[i].end_cyl < 1024); | |
456 | head = mbr[i].end_head; | |
457 | sector = mbr[i].end_sector + ((mbr[i].end_cyl & 0x300) >> 2); | |
458 | cyl = mbr[i].end_cyl & 0xff; | |
459 | ||
460 | buf[offset + 0x4] = parttype; | |
461 | buf[offset + 0x5] = head; | |
462 | buf[offset + 0x6] = sector; | |
463 | buf[offset + 0x7] = cyl; | |
464 | ||
6e9d611a MA |
465 | stl_le_p(&buf[offset + 0x8], mbr[i].start_sect); |
466 | stl_le_p(&buf[offset + 0xc], mbr[i].nr_sects); | |
dc237c45 SE |
467 | |
468 | offset += 0x10; | |
469 | } | |
470 | ||
471 | fd = mkstemp(raw_path); | |
2c398ee5 | 472 | g_assert(fd >= 0); |
dc237c45 SE |
473 | close(fd); |
474 | ||
475 | fd = open(raw_path, O_WRONLY); | |
476 | g_assert(fd >= 0); | |
477 | ret = write(fd, buf, sizeof(buf)); | |
478 | g_assert(ret == sizeof(buf)); | |
479 | close(fd); | |
480 | ||
481 | fd = mkstemp(qcow2_path); | |
2c398ee5 | 482 | g_assert(fd >= 0); |
dc237c45 SE |
483 | close(fd); |
484 | ||
485 | qemu_img_path = getenv("QTEST_QEMU_IMG"); | |
486 | g_assert(qemu_img_path); | |
487 | qemu_img_abs_path = realpath(qemu_img_path, NULL); | |
488 | g_assert(qemu_img_abs_path); | |
489 | ||
490 | ret = snprintf(cmd, sizeof(cmd), | |
491 | "%s convert -f raw -O qcow2 %s %s > /dev/null", | |
492 | qemu_img_abs_path, | |
493 | raw_path, qcow2_path); | |
494 | g_assert((0 < ret) && (ret <= sizeof(cmd))); | |
495 | ret = system(cmd); | |
496 | g_assert(ret == 0); | |
497 | ||
498 | ret = snprintf(cmd, sizeof(cmd), | |
499 | "%s resize %s %" PRIu64 " > /dev/null", | |
500 | qemu_img_abs_path, | |
501 | qcow2_path, qcow2_size); | |
502 | g_assert((0 < ret) && (ret <= sizeof(cmd))); | |
503 | ret = system(cmd); | |
504 | g_assert(ret == 0); | |
505 | ||
506 | free(qemu_img_abs_path); | |
507 | ||
508 | unlink(raw_path); | |
509 | free(raw_path); | |
510 | ||
511 | return qcow2_path; | |
512 | } | |
513 | ||
514 | #define BIOS_GEOMETRY_MAX_SIZE 10000 | |
515 | ||
516 | typedef struct { | |
517 | uint32_t c; | |
518 | uint32_t h; | |
519 | uint32_t s; | |
520 | } CHS; | |
521 | ||
522 | typedef struct { | |
523 | const char *dev_path; | |
524 | CHS chs; | |
525 | } CHSResult; | |
526 | ||
527 | static void read_bootdevices(QFWCFG *fw_cfg, CHSResult expected[]) | |
528 | { | |
529 | char *buf = g_malloc0(BIOS_GEOMETRY_MAX_SIZE); | |
530 | char *cur; | |
531 | GList *results = NULL, *cur_result; | |
532 | CHSResult *r; | |
533 | int i; | |
534 | int res; | |
535 | bool found; | |
536 | ||
537 | qfw_cfg_get_file(fw_cfg, "bios-geometry", buf, BIOS_GEOMETRY_MAX_SIZE); | |
538 | ||
539 | for (cur = buf; *cur; cur++) { | |
540 | if (*cur == '\n') { | |
541 | *cur = '\0'; | |
542 | } | |
543 | } | |
544 | cur = buf; | |
545 | ||
546 | while (strlen(cur)) { | |
547 | ||
548 | r = g_malloc0(sizeof(*r)); | |
549 | r->dev_path = g_malloc0(strlen(cur) + 1); | |
550 | res = sscanf(cur, "%s %" PRIu32 " %" PRIu32 " %" PRIu32, | |
551 | (char *)r->dev_path, | |
552 | &(r->chs.c), &(r->chs.h), &(r->chs.s)); | |
553 | ||
554 | g_assert(res == 4); | |
555 | ||
556 | results = g_list_prepend(results, r); | |
557 | ||
558 | cur += strlen(cur) + 1; | |
559 | } | |
560 | ||
561 | i = 0; | |
562 | ||
563 | while (expected[i].dev_path) { | |
564 | found = false; | |
565 | cur_result = results; | |
566 | while (cur_result) { | |
567 | r = cur_result->data; | |
568 | if (!strcmp(r->dev_path, expected[i].dev_path) && | |
569 | !memcmp(&(r->chs), &(expected[i].chs), sizeof(r->chs))) { | |
570 | found = true; | |
571 | break; | |
572 | } | |
573 | cur_result = g_list_next(cur_result); | |
574 | } | |
575 | g_assert(found); | |
576 | g_free((char *)((CHSResult *)cur_result->data)->dev_path); | |
577 | g_free(cur_result->data); | |
578 | results = g_list_delete_link(results, cur_result); | |
579 | i++; | |
580 | } | |
581 | ||
582 | g_assert(results == NULL); | |
583 | ||
584 | g_free(buf); | |
585 | } | |
586 | ||
587 | #define MAX_DRIVES 30 | |
588 | ||
589 | typedef struct { | |
590 | char **argv; | |
591 | int argc; | |
592 | char **drives; | |
593 | int n_drives; | |
594 | int n_scsi_disks; | |
595 | int n_scsi_controllers; | |
596 | int n_virtio_disks; | |
597 | } TestArgs; | |
598 | ||
599 | static TestArgs *create_args(void) | |
600 | { | |
601 | TestArgs *args = g_malloc0(sizeof(*args)); | |
602 | args->argv = g_new0(char *, ARGV_SIZE); | |
603 | args->argc = append_arg(args->argc, args->argv, | |
604 | ARGV_SIZE, g_strdup("-nodefaults")); | |
605 | args->drives = g_new0(char *, MAX_DRIVES); | |
606 | return args; | |
607 | } | |
608 | ||
609 | static void add_drive_with_mbr(TestArgs *args, | |
610 | MBRpartitions mbr, uint64_t sectors) | |
611 | { | |
612 | char *img_file_name; | |
613 | char part[300]; | |
614 | int ret; | |
615 | ||
616 | g_assert(args->n_drives < MAX_DRIVES); | |
617 | ||
618 | img_file_name = create_qcow2_with_mbr(mbr, sectors); | |
619 | ||
620 | args->drives[args->n_drives] = img_file_name; | |
621 | ret = snprintf(part, sizeof(part), | |
622 | "-drive file=%s,if=none,format=qcow2,id=disk%d", | |
623 | img_file_name, args->n_drives); | |
624 | g_assert((0 < ret) && (ret <= sizeof(part))); | |
625 | args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); | |
626 | args->n_drives++; | |
627 | } | |
628 | ||
629 | static void add_ide_disk(TestArgs *args, | |
630 | int drive_idx, int bus, int unit, int c, int h, int s) | |
631 | { | |
632 | char part[300]; | |
633 | int ret; | |
634 | ||
635 | ret = snprintf(part, sizeof(part), | |
636 | "-device ide-hd,drive=disk%d,bus=ide.%d,unit=%d," | |
637 | "lcyls=%d,lheads=%d,lsecs=%d", | |
638 | drive_idx, bus, unit, c, h, s); | |
639 | g_assert((0 < ret) && (ret <= sizeof(part))); | |
640 | args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); | |
641 | } | |
642 | ||
643 | static void add_scsi_controller(TestArgs *args, | |
644 | const char *type, | |
645 | const char *bus, | |
646 | int addr) | |
647 | { | |
648 | char part[300]; | |
649 | int ret; | |
650 | ||
651 | ret = snprintf(part, sizeof(part), | |
652 | "-device %s,id=scsi%d,bus=%s,addr=%d", | |
653 | type, args->n_scsi_controllers, bus, addr); | |
654 | g_assert((0 < ret) && (ret <= sizeof(part))); | |
655 | args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); | |
656 | args->n_scsi_controllers++; | |
657 | } | |
658 | ||
659 | static void add_scsi_disk(TestArgs *args, | |
660 | int drive_idx, int bus, | |
661 | int channel, int scsi_id, int lun, | |
662 | int c, int h, int s) | |
663 | { | |
664 | char part[300]; | |
665 | int ret; | |
666 | ||
667 | ret = snprintf(part, sizeof(part), | |
668 | "-device scsi-hd,id=scsi-disk%d,drive=disk%d," | |
669 | "bus=scsi%d.0," | |
670 | "channel=%d,scsi-id=%d,lun=%d," | |
671 | "lcyls=%d,lheads=%d,lsecs=%d", | |
672 | args->n_scsi_disks, drive_idx, bus, channel, scsi_id, lun, | |
673 | c, h, s); | |
674 | g_assert((0 < ret) && (ret <= sizeof(part))); | |
675 | args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); | |
676 | args->n_scsi_disks++; | |
677 | } | |
678 | ||
679 | static void add_virtio_disk(TestArgs *args, | |
680 | int drive_idx, const char *bus, int addr, | |
681 | int c, int h, int s) | |
682 | { | |
683 | char part[300]; | |
684 | int ret; | |
685 | ||
686 | ret = snprintf(part, sizeof(part), | |
687 | "-device virtio-blk-pci,id=virtio-disk%d," | |
688 | "drive=disk%d,bus=%s,addr=%d," | |
689 | "lcyls=%d,lheads=%d,lsecs=%d", | |
690 | args->n_virtio_disks, drive_idx, bus, addr, c, h, s); | |
691 | g_assert((0 < ret) && (ret <= sizeof(part))); | |
692 | args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part)); | |
693 | args->n_virtio_disks++; | |
694 | } | |
695 | ||
696 | static void test_override(TestArgs *args, CHSResult expected[]) | |
697 | { | |
698 | QTestState *qts; | |
699 | char *joined_args; | |
700 | QFWCFG *fw_cfg; | |
701 | int i; | |
702 | ||
703 | joined_args = g_strjoinv(" ", args->argv); | |
704 | ||
fedcc379 | 705 | qts = qtest_initf("-machine pc %s", joined_args); |
dc237c45 SE |
706 | fw_cfg = pc_fw_cfg_init(qts); |
707 | ||
708 | read_bootdevices(fw_cfg, expected); | |
709 | ||
710 | g_free(joined_args); | |
711 | qtest_quit(qts); | |
712 | ||
713 | g_free(fw_cfg); | |
714 | ||
715 | for (i = 0; i < args->n_drives; i++) { | |
716 | unlink(args->drives[i]); | |
717 | free(args->drives[i]); | |
718 | } | |
719 | g_free(args->drives); | |
720 | g_strfreev(args->argv); | |
721 | g_free(args); | |
722 | } | |
723 | ||
724 | static void test_override_ide(void) | |
725 | { | |
726 | TestArgs *args = create_args(); | |
727 | CHSResult expected[] = { | |
728 | {"/pci@i0cf8/ide@1,1/drive@0/disk@0", {10000, 120, 30} }, | |
729 | {"/pci@i0cf8/ide@1,1/drive@0/disk@1", {9000, 120, 30} }, | |
730 | {"/pci@i0cf8/ide@1,1/drive@1/disk@0", {0, 1, 1} }, | |
731 | {"/pci@i0cf8/ide@1,1/drive@1/disk@1", {1, 0, 0} }, | |
732 | {NULL, {0, 0, 0} } | |
733 | }; | |
734 | add_drive_with_mbr(args, empty_mbr, 1); | |
735 | add_drive_with_mbr(args, empty_mbr, 1); | |
736 | add_drive_with_mbr(args, empty_mbr, 1); | |
737 | add_drive_with_mbr(args, empty_mbr, 1); | |
738 | add_ide_disk(args, 0, 0, 0, 10000, 120, 30); | |
739 | add_ide_disk(args, 1, 0, 1, 9000, 120, 30); | |
740 | add_ide_disk(args, 2, 1, 0, 0, 1, 1); | |
741 | add_ide_disk(args, 3, 1, 1, 1, 0, 0); | |
742 | test_override(args, expected); | |
743 | } | |
744 | ||
745 | static void test_override_scsi(void) | |
746 | { | |
747 | TestArgs *args = create_args(); | |
748 | CHSResult expected[] = { | |
749 | {"/pci@i0cf8/scsi@3/channel@0/disk@0,0", {10000, 120, 30} }, | |
750 | {"/pci@i0cf8/scsi@3/channel@0/disk@1,0", {9000, 120, 30} }, | |
751 | {"/pci@i0cf8/scsi@3/channel@0/disk@2,0", {1, 0, 0} }, | |
752 | {"/pci@i0cf8/scsi@3/channel@0/disk@3,0", {0, 1, 0} }, | |
753 | {NULL, {0, 0, 0} } | |
754 | }; | |
755 | add_drive_with_mbr(args, empty_mbr, 1); | |
756 | add_drive_with_mbr(args, empty_mbr, 1); | |
757 | add_drive_with_mbr(args, empty_mbr, 1); | |
758 | add_drive_with_mbr(args, empty_mbr, 1); | |
759 | add_scsi_controller(args, "lsi53c895a", "pci.0", 3); | |
760 | add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30); | |
761 | add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30); | |
762 | add_scsi_disk(args, 2, 0, 0, 2, 0, 1, 0, 0); | |
763 | add_scsi_disk(args, 3, 0, 0, 3, 0, 0, 1, 0); | |
764 | test_override(args, expected); | |
765 | } | |
766 | ||
767 | static void test_override_scsi_2_controllers(void) | |
768 | { | |
769 | TestArgs *args = create_args(); | |
770 | CHSResult expected[] = { | |
771 | {"/pci@i0cf8/scsi@3/channel@0/disk@0,0", {10000, 120, 30} }, | |
772 | {"/pci@i0cf8/scsi@3/channel@0/disk@1,0", {9000, 120, 30} }, | |
773 | {"/pci@i0cf8/scsi@4/channel@0/disk@0,1", {1, 0, 0} }, | |
774 | {"/pci@i0cf8/scsi@4/channel@0/disk@1,2", {0, 1, 0} }, | |
775 | {NULL, {0, 0, 0} } | |
776 | }; | |
777 | add_drive_with_mbr(args, empty_mbr, 1); | |
778 | add_drive_with_mbr(args, empty_mbr, 1); | |
779 | add_drive_with_mbr(args, empty_mbr, 1); | |
780 | add_drive_with_mbr(args, empty_mbr, 1); | |
781 | add_scsi_controller(args, "lsi53c895a", "pci.0", 3); | |
782 | add_scsi_controller(args, "virtio-scsi-pci", "pci.0", 4); | |
783 | add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30); | |
784 | add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30); | |
785 | add_scsi_disk(args, 2, 1, 0, 0, 1, 1, 0, 0); | |
786 | add_scsi_disk(args, 3, 1, 0, 1, 2, 0, 1, 0); | |
787 | test_override(args, expected); | |
788 | } | |
789 | ||
790 | static void test_override_virtio_blk(void) | |
791 | { | |
792 | TestArgs *args = create_args(); | |
793 | CHSResult expected[] = { | |
794 | {"/pci@i0cf8/scsi@3/disk@0,0", {10000, 120, 30} }, | |
795 | {"/pci@i0cf8/scsi@4/disk@0,0", {9000, 120, 30} }, | |
796 | {NULL, {0, 0, 0} } | |
797 | }; | |
798 | add_drive_with_mbr(args, empty_mbr, 1); | |
799 | add_drive_with_mbr(args, empty_mbr, 1); | |
800 | add_virtio_disk(args, 0, "pci.0", 3, 10000, 120, 30); | |
801 | add_virtio_disk(args, 1, "pci.0", 4, 9000, 120, 30); | |
802 | test_override(args, expected); | |
803 | } | |
804 | ||
805 | static void test_override_zero_chs(void) | |
806 | { | |
807 | TestArgs *args = create_args(); | |
808 | CHSResult expected[] = { | |
809 | {NULL, {0, 0, 0} } | |
810 | }; | |
811 | add_drive_with_mbr(args, empty_mbr, 1); | |
812 | add_ide_disk(args, 0, 1, 1, 0, 0, 0); | |
813 | test_override(args, expected); | |
814 | } | |
815 | ||
816 | static void test_override_scsi_hot_unplug(void) | |
817 | { | |
818 | QTestState *qts; | |
819 | char *joined_args; | |
820 | QFWCFG *fw_cfg; | |
821 | QDict *response; | |
822 | int i; | |
823 | TestArgs *args = create_args(); | |
824 | CHSResult expected[] = { | |
825 | {"/pci@i0cf8/scsi@2/channel@0/disk@0,0", {10000, 120, 30} }, | |
826 | {"/pci@i0cf8/scsi@2/channel@0/disk@1,0", {20, 20, 20} }, | |
827 | {NULL, {0, 0, 0} } | |
828 | }; | |
829 | CHSResult expected2[] = { | |
830 | {"/pci@i0cf8/scsi@2/channel@0/disk@1,0", {20, 20, 20} }, | |
831 | {NULL, {0, 0, 0} } | |
832 | }; | |
833 | add_drive_with_mbr(args, empty_mbr, 1); | |
834 | add_drive_with_mbr(args, empty_mbr, 1); | |
835 | add_scsi_controller(args, "virtio-scsi-pci", "pci.0", 2); | |
836 | add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30); | |
837 | add_scsi_disk(args, 1, 0, 0, 1, 0, 20, 20, 20); | |
838 | ||
839 | joined_args = g_strjoinv(" ", args->argv); | |
840 | ||
7b172333 | 841 | qts = qtest_initf("-machine pc %s", joined_args); |
dc237c45 SE |
842 | fw_cfg = pc_fw_cfg_init(qts); |
843 | ||
844 | read_bootdevices(fw_cfg, expected); | |
845 | ||
846 | /* unplug device an restart */ | |
847 | response = qtest_qmp(qts, | |
848 | "{ 'execute': 'device_del'," | |
849 | " 'arguments': {'id': 'scsi-disk0' }}"); | |
850 | g_assert(response); | |
851 | g_assert(!qdict_haskey(response, "error")); | |
852 | qobject_unref(response); | |
853 | response = qtest_qmp(qts, | |
854 | "{ 'execute': 'system_reset', 'arguments': { }}"); | |
855 | g_assert(response); | |
856 | g_assert(!qdict_haskey(response, "error")); | |
857 | qobject_unref(response); | |
858 | ||
859 | qtest_qmp_eventwait(qts, "RESET"); | |
860 | ||
861 | read_bootdevices(fw_cfg, expected2); | |
862 | ||
863 | g_free(joined_args); | |
864 | qtest_quit(qts); | |
865 | ||
866 | g_free(fw_cfg); | |
867 | ||
868 | for (i = 0; i < args->n_drives; i++) { | |
869 | unlink(args->drives[i]); | |
870 | free(args->drives[i]); | |
871 | } | |
872 | g_free(args->drives); | |
873 | g_strfreev(args->argv); | |
874 | g_free(args); | |
875 | } | |
876 | ||
877 | static void test_override_virtio_hot_unplug(void) | |
878 | { | |
879 | QTestState *qts; | |
880 | char *joined_args; | |
881 | QFWCFG *fw_cfg; | |
882 | QDict *response; | |
883 | int i; | |
884 | TestArgs *args = create_args(); | |
885 | CHSResult expected[] = { | |
886 | {"/pci@i0cf8/scsi@2/disk@0,0", {10000, 120, 30} }, | |
887 | {"/pci@i0cf8/scsi@3/disk@0,0", {20, 20, 20} }, | |
888 | {NULL, {0, 0, 0} } | |
889 | }; | |
890 | CHSResult expected2[] = { | |
891 | {"/pci@i0cf8/scsi@3/disk@0,0", {20, 20, 20} }, | |
892 | {NULL, {0, 0, 0} } | |
893 | }; | |
894 | add_drive_with_mbr(args, empty_mbr, 1); | |
895 | add_drive_with_mbr(args, empty_mbr, 1); | |
896 | add_virtio_disk(args, 0, "pci.0", 2, 10000, 120, 30); | |
897 | add_virtio_disk(args, 1, "pci.0", 3, 20, 20, 20); | |
898 | ||
899 | joined_args = g_strjoinv(" ", args->argv); | |
900 | ||
7b172333 | 901 | qts = qtest_initf("-machine pc %s", joined_args); |
dc237c45 SE |
902 | fw_cfg = pc_fw_cfg_init(qts); |
903 | ||
904 | read_bootdevices(fw_cfg, expected); | |
905 | ||
906 | /* unplug device an restart */ | |
907 | response = qtest_qmp(qts, | |
908 | "{ 'execute': 'device_del'," | |
909 | " 'arguments': {'id': 'virtio-disk0' }}"); | |
910 | g_assert(response); | |
911 | g_assert(!qdict_haskey(response, "error")); | |
912 | qobject_unref(response); | |
913 | response = qtest_qmp(qts, | |
914 | "{ 'execute': 'system_reset', 'arguments': { }}"); | |
915 | g_assert(response); | |
916 | g_assert(!qdict_haskey(response, "error")); | |
917 | qobject_unref(response); | |
918 | ||
919 | qtest_qmp_eventwait(qts, "RESET"); | |
920 | ||
921 | read_bootdevices(fw_cfg, expected2); | |
922 | ||
923 | g_free(joined_args); | |
924 | qtest_quit(qts); | |
925 | ||
926 | g_free(fw_cfg); | |
927 | ||
928 | for (i = 0; i < args->n_drives; i++) { | |
929 | unlink(args->drives[i]); | |
930 | free(args->drives[i]); | |
931 | } | |
932 | g_free(args->drives); | |
933 | g_strfreev(args->argv); | |
934 | g_free(args); | |
935 | } | |
936 | ||
0e8a8c8f MA |
937 | int main(int argc, char **argv) |
938 | { | |
939 | Backend i; | |
940 | int ret; | |
941 | ||
942 | g_test_init(&argc, &argv, NULL); | |
943 | ||
944 | for (i = 0; i < backend_last; i++) { | |
945 | if (img_secs[i] >= 0) { | |
946 | img_file_name[i] = create_test_img(img_secs[i]); | |
a0d6d745 TH |
947 | if (!img_file_name[i]) { |
948 | g_test_message("Could not create test images."); | |
949 | goto test_add_done; | |
950 | } | |
0e8a8c8f MA |
951 | } else { |
952 | img_file_name[i] = NULL; | |
953 | } | |
954 | } | |
955 | ||
956 | qtest_add_func("hd-geo/ide/none", test_ide_none); | |
957 | qtest_add_func("hd-geo/ide/drive/mbr/blank", test_ide_drive_mbr_blank); | |
958 | qtest_add_func("hd-geo/ide/drive/mbr/lba", test_ide_drive_mbr_lba); | |
959 | qtest_add_func("hd-geo/ide/drive/mbr/chs", test_ide_drive_mbr_chs); | |
4e4e6e31 | 960 | qtest_add_func("hd-geo/ide/drive/cd_0", test_ide_drive_cd_0); |
0e8a8c8f MA |
961 | qtest_add_func("hd-geo/ide/device/mbr/blank", test_ide_device_mbr_blank); |
962 | qtest_add_func("hd-geo/ide/device/mbr/lba", test_ide_device_mbr_lba); | |
963 | qtest_add_func("hd-geo/ide/device/mbr/chs", test_ide_device_mbr_chs); | |
964 | qtest_add_func("hd-geo/ide/device/user/chs", test_ide_device_user_chs); | |
965 | qtest_add_func("hd-geo/ide/device/user/chst", test_ide_device_user_chst); | |
dc237c45 SE |
966 | if (have_qemu_img()) { |
967 | qtest_add_func("hd-geo/override/ide", test_override_ide); | |
961fb4b4 TH |
968 | if (qtest_has_device("lsi53c895a")) { |
969 | qtest_add_func("hd-geo/override/scsi", test_override_scsi); | |
970 | qtest_add_func("hd-geo/override/scsi_2_controllers", | |
971 | test_override_scsi_2_controllers); | |
972 | } | |
dc237c45 SE |
973 | qtest_add_func("hd-geo/override/virtio_blk", test_override_virtio_blk); |
974 | qtest_add_func("hd-geo/override/zero_chs", test_override_zero_chs); | |
975 | qtest_add_func("hd-geo/override/scsi_hot_unplug", | |
976 | test_override_scsi_hot_unplug); | |
977 | qtest_add_func("hd-geo/override/virtio_hot_unplug", | |
978 | test_override_virtio_hot_unplug); | |
979 | } else { | |
980 | g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; " | |
981 | "skipping hd-geo/override/* tests"); | |
982 | } | |
0e8a8c8f | 983 | |
a0d6d745 | 984 | test_add_done: |
0e8a8c8f MA |
985 | ret = g_test_run(); |
986 | ||
987 | for (i = 0; i < backend_last; i++) { | |
0813cbf9 PM |
988 | if (img_file_name[i]) { |
989 | unlink(img_file_name[i]); | |
2c8f8696 | 990 | free(img_file_name[i]); |
0813cbf9 | 991 | } |
0e8a8c8f MA |
992 | } |
993 | ||
994 | return ret; | |
995 | } |