tests/tpm-tis-test.c

   1 /*
   2  * QTest testcase for TPM TIS
   3  *
   4  * Copyright (c) 2018 Red Hat, Inc.
   5  * Copyright (c) 2018 IBM Corporation
   6  *
   7  * Authors:
   8  *   Marc-André Lureau <marcandre.lureau@redhat.com>
   9  *   Stefan Berger <stefanb@linux.vnet.ibm.com>
  10  *
  11  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  12  * See the COPYING file in the top-level directory.
  13  */
  14
  15 #include "qemu/osdep.h"
  16 #include <glib/gstdio.h>
  17
  18 #include "hw/acpi/tpm.h"
  19 #include "io/channel-socket.h"
  20 #include "libqtest.h"
  21 #include "tpm-emu.h"
  22
  23 #define TIS_REG(LOCTY, REG) \
  24     (TPM_TIS_ADDR_BASE + ((LOCTY) << 12) + REG)
  25
  26 #define DEBUG_TIS_TEST 0
  27
  28 #define DPRINTF(fmt, ...) do { \
  29     if (DEBUG_TIS_TEST) { \
  30         printf(fmt, ## __VA_ARGS__); \
  31     } \
  32 } while (0)
  33
  34 #define DPRINTF_ACCESS \
  35     DPRINTF("%s: %d: locty=%d l=%d access=0x%02x pending_request_flag=0x%x\n", \
  36             __func__, __LINE__, locty, l, access, pending_request_flag)
  37
  38 #define DPRINTF_STS \
  39     DPRINTF("%s: %d: sts = 0x%08x\n", __func__, __LINE__, sts)
  40
  41 static const uint8_t TPM_CMD[12] =
  42     "\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00";
  43
  44 static void tpm_tis_test_check_localities(const void *data)
  45 {
  46     uint8_t locty;
  47     uint8_t access;
  48     uint32_t ifaceid;
  49     uint32_t capability;
  50     uint32_t didvid;
  51     uint32_t rid;
  52
  53     for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES; locty++) {
  54         access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
  55         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
  56                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
  57
  58         capability = readl(TIS_REG(locty, TPM_TIS_REG_INTF_CAPABILITY));
  59         g_assert_cmpint(capability, ==, TPM_TIS_CAPABILITIES_SUPPORTED2_0);
  60
  61         ifaceid = readl(TIS_REG(locty, TPM_TIS_REG_INTERFACE_ID));
  62         g_assert_cmpint(ifaceid, ==, TPM_TIS_IFACE_ID_SUPPORTED_FLAGS2_0);
  63
  64         didvid = readl(TIS_REG(locty, TPM_TIS_REG_DID_VID));
  65         g_assert_cmpint(didvid, !=, 0);
  66         g_assert_cmpint(didvid, !=, 0xffffffff);
  67
  68         rid = readl(TIS_REG(locty, TPM_TIS_REG_RID));
  69         g_assert_cmpint(rid, !=, 0);
  70         g_assert_cmpint(rid, !=, 0xffffffff);
  71     }
  72 }
  73
  74 static void tpm_tis_test_check_access_reg(const void *data)
  75 {
  76     uint8_t locty;
  77     uint8_t access;
  78
  79     /* do not test locality 4 (hw only) */
  80     for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES - 1; locty++) {
  81         access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
  82         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
  83                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
  84
  85         /* request use of locality */
  86         writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
  87
  88         access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
  89         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
  90                                     TPM_TIS_ACCESS_ACTIVE_LOCALITY |
  91                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
  92
  93         /* release access */
  94         writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS),
  95                TPM_TIS_ACCESS_ACTIVE_LOCALITY);
  96         access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
  97         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
  98                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
  99     }
 100 }
 101
 102 /*
 103  * Test case for seizing access by a higher number locality
 104  */
 105 static void tpm_tis_test_check_access_reg_seize(const void *data)
 106 {
 107     int locty, l;
 108     uint8_t access;
 109     uint8_t pending_request_flag;
 110
 111     /* do not test locality 4 (hw only) */
 112     for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES - 1; locty++) {
 113         pending_request_flag = 0;
 114
 115         access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 116         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 117                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 118
 119         /* request use of locality */
 120         writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 121         access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 122         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 123                                     TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 124                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 125
 126         /* lower localities cannot seize access */
 127         for (l = 0; l < locty; l++) {
 128             /* lower locality is not active */
 129             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 130             DPRINTF_ACCESS;
 131             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 132                                         pending_request_flag |
 133                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 134
 135             /* try to request use from 'l' */
 136             writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 137
 138             /* requesting use from 'l' was not possible;
 139                we must see REQUEST_USE and possibly PENDING_REQUEST */
 140             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 141             DPRINTF_ACCESS;
 142             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 143                                         TPM_TIS_ACCESS_REQUEST_USE |
 144                                         pending_request_flag |
 145                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 146
 147             /* locality 'locty' must be unchanged;
 148                we must see PENDING_REQUEST */
 149             access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 150             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 151                                         TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 152                                         TPM_TIS_ACCESS_PENDING_REQUEST |
 153                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 154
 155             /* try to seize from 'l' */
 156             writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_SEIZE);
 157             /* seize from 'l' was not possible */
 158             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 159             DPRINTF_ACCESS;
 160             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 161                                         TPM_TIS_ACCESS_REQUEST_USE |
 162                                         pending_request_flag |
 163                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 164
 165             /* locality 'locty' must be unchanged */
 166             access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 167             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 168                                         TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 169                                         TPM_TIS_ACCESS_PENDING_REQUEST |
 170                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 171
 172             /* on the next loop we will have a PENDING_REQUEST flag
 173                set for locality 'l' */
 174             pending_request_flag = TPM_TIS_ACCESS_PENDING_REQUEST;
 175         }
 176
 177         /* higher localities can 'seize' access but not 'request use';
 178            note: this will activate first l+1, then l+2 etc. */
 179         for (l = locty + 1; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
 180             /* try to 'request use' from 'l' */
 181             writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 182
 183             /* requesting use from 'l' was not possible; we should see
 184                REQUEST_USE and may see PENDING_REQUEST */
 185             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 186             DPRINTF_ACCESS;
 187             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 188                                         TPM_TIS_ACCESS_REQUEST_USE |
 189                                         pending_request_flag |
 190                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 191
 192             /* locality 'l-1' must be unchanged; we should always
 193                see PENDING_REQUEST from 'l' requesting access */
 194             access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
 195             DPRINTF_ACCESS;
 196             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 197                                         TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 198                                         TPM_TIS_ACCESS_PENDING_REQUEST |
 199                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 200
 201             /* try to seize from 'l' */
 202             writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_SEIZE);
 203
 204             /* seize from 'l' was possible */
 205             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 206             DPRINTF_ACCESS;
 207             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 208                                         TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 209                                         pending_request_flag |
 210                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 211
 212             /* l - 1 should show that it has BEEN_SEIZED */
 213             access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
 214             DPRINTF_ACCESS;
 215             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 216                                         TPM_TIS_ACCESS_BEEN_SEIZED |
 217                                         pending_request_flag |
 218                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 219
 220             /* clear the BEEN_SEIZED flag and make sure it's gone */
 221             writeb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS),
 222                    TPM_TIS_ACCESS_BEEN_SEIZED);
 223
 224             access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
 225             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 226                                         pending_request_flag |
 227                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 228         }
 229
 230         /* PENDING_REQUEST will not be set if locty = 0 since all localities
 231            were active; in case of locty = 1, locality 0 will be active
 232            but no PENDING_REQUEST anywhere */
 233         if (locty <= 1) {
 234             pending_request_flag = 0;
 235         }
 236
 237         /* release access from l - 1; this activates locty - 1 */
 238         l--;
 239
 240         access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 241         DPRINTF_ACCESS;
 242
 243         DPRINTF("%s: %d: relinquishing control on l = %d\n",
 244                 __func__, __LINE__, l);
 245         writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
 246                TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 247
 248         access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 249         DPRINTF_ACCESS;
 250         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 251                                     pending_request_flag |
 252                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 253
 254         for (l = locty - 1; l >= 0; l--) {
 255             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 256             DPRINTF_ACCESS;
 257             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 258                                         TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 259                                         pending_request_flag |
 260                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 261
 262             /* release this locality */
 263             writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
 264                    TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 265
 266             if (l == 1) {
 267                 pending_request_flag = 0;
 268             }
 269         }
 270
 271         /* no locality may be active now */
 272         for (l = 0; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
 273             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 274             DPRINTF_ACCESS;
 275             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 276                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 277         }
 278     }
 279 }
 280
 281 /*
 282  * Test case for getting access when higher number locality relinquishes access
 283  */
 284 static void tpm_tis_test_check_access_reg_release(const void *data)
 285 {
 286     int locty, l;
 287     uint8_t access;
 288     uint8_t pending_request_flag;
 289
 290     /* do not test locality 4 (hw only) */
 291     for (locty = TPM_TIS_NUM_LOCALITIES - 2; locty >= 0; locty--) {
 292         pending_request_flag = 0;
 293
 294         access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 295         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 296                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 297
 298         /* request use of locality */
 299         writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 300         access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 301         g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 302                                     TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 303                                     TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 304
 305         /* request use of all other localities */
 306         for (l = 0; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
 307             if (l == locty) {
 308                 continue;
 309             }
 310             /* request use of locality 'l' -- we MUST see REQUEST USE and
 311                may see PENDING_REQUEST */
 312             writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 313             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 314             DPRINTF_ACCESS;
 315             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 316                                         TPM_TIS_ACCESS_REQUEST_USE |
 317                                         pending_request_flag |
 318                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 319             pending_request_flag = TPM_TIS_ACCESS_PENDING_REQUEST;
 320         }
 321         /* release locality 'locty' */
 322         writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS),
 323                TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 324         /* highest locality should now be active; release it and make sure the
 325            next higest locality is active afterwards */
 326         for (l = TPM_TIS_NUM_LOCALITIES - 2; l >= 0; l--) {
 327             if (l == locty) {
 328                 continue;
 329             }
 330             /* 'l' should be active now */
 331             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 332             DPRINTF_ACCESS;
 333             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 334                                         TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 335                                         pending_request_flag |
 336                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 337             /* 'l' relinquishes access */
 338             writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
 339                    TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 340             access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 341             DPRINTF_ACCESS;
 342             if (l == 1 || (locty <= 1 && l == 2)) {
 343                 pending_request_flag = 0;
 344             }
 345             g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 346                                         pending_request_flag |
 347                                         TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 348         }
 349     }
 350 }
 351
 352 /*
 353  * Test case for transmitting packets
 354  */
 355 static void tpm_tis_test_check_transmit(const void *data)
 356 {
 357     const TestState *s = data;
 358     uint8_t access;
 359     uint32_t sts;
 360     uint16_t bcount;
 361     size_t i;
 362
 363     /* request use of locality 0 */
 364     writeb(TIS_REG(0, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 365     access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
 366     g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 367                                 TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 368                                 TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 369
 370     sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 371     DPRINTF_STS;
 372
 373     g_assert_cmpint(sts & 0xff, ==, 0);
 374     g_assert_cmpint(sts & TPM_TIS_STS_TPM_FAMILY_MASK, ==,
 375                     TPM_TIS_STS_TPM_FAMILY2_0);
 376
 377     bcount = (sts >> 8) & 0xffff;
 378     g_assert_cmpint(bcount, >=, 128);
 379
 380     writel(TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_COMMAND_READY);
 381     sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 382     DPRINTF_STS;
 383     g_assert_cmpint(sts & 0xff, ==, TPM_TIS_STS_COMMAND_READY);
 384
 385     /* transmit command */
 386     for (i = 0; i < sizeof(TPM_CMD); i++) {
 387         writeb(TIS_REG(0, TPM_TIS_REG_DATA_FIFO), TPM_CMD[i]);
 388         sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 389         DPRINTF_STS;
 390         if (i < sizeof(TPM_CMD) - 1) {
 391             g_assert_cmpint(sts & 0xff, ==,
 392                             TPM_TIS_STS_EXPECT | TPM_TIS_STS_VALID);
 393         } else {
 394             g_assert_cmpint(sts & 0xff, ==, TPM_TIS_STS_VALID);
 395         }
 396         g_assert_cmpint((sts >> 8) & 0xffff, ==, --bcount);
 397     }
 398     /* start processing */
 399     writeb(TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_TPM_GO);
 400
 401     uint64_t end_time = g_get_monotonic_time() + 50 * G_TIME_SPAN_SECOND;
 402     do {
 403         sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 404         if ((sts & TPM_TIS_STS_DATA_AVAILABLE) != 0) {
 405             break;
 406         }
 407     } while (g_get_monotonic_time() < end_time);
 408
 409     sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 410     DPRINTF_STS;
 411     g_assert_cmpint(sts & 0xff, == ,
 412                     TPM_TIS_STS_VALID | TPM_TIS_STS_DATA_AVAILABLE);
 413     bcount = (sts >> 8) & 0xffff;
 414
 415     /* read response */
 416     uint8_t tpm_msg[sizeof(struct tpm_hdr)];
 417     g_assert_cmpint(sizeof(tpm_msg), ==, bcount);
 418
 419     for (i = 0; i < sizeof(tpm_msg); i++) {
 420         tpm_msg[i] = readb(TIS_REG(0, TPM_TIS_REG_DATA_FIFO));
 421         sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 422         DPRINTF_STS;
 423         if (sts & TPM_TIS_STS_DATA_AVAILABLE) {
 424             g_assert_cmpint((sts >> 8) & 0xffff, ==, --bcount);
 425         }
 426     }
 427     g_assert_cmpmem(tpm_msg, sizeof(tpm_msg), s->tpm_msg, sizeof(*s->tpm_msg));
 428
 429     /* relinquish use of locality 0 */
 430     writeb(TIS_REG(0, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 431     access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
 432 }
 433
 434 int main(int argc, char **argv)
 435 {
 436     int ret;
 437     char *args, *tmp_path = g_dir_make_tmp("qemu-tpm-tis-test.XXXXXX", NULL);
 438     GThread *thread;
 439     TestState test;
 440
 441     module_call_init(MODULE_INIT_QOM);
 442     g_test_init(&argc, &argv, NULL);
 443
 444     test.addr = g_new0(SocketAddress, 1);
 445     test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
 446     test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
 447     g_mutex_init(&test.data_mutex);
 448     g_cond_init(&test.data_cond);
 449     test.data_cond_signal = false;
 450
 451     thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
 452     tpm_emu_test_wait_cond(&test);
 453
 454     args = g_strdup_printf(
 455         "-chardev socket,id=chr,path=%s "
 456         "-tpmdev emulator,id=dev,chardev=chr "
 457         "-device tpm-tis,tpmdev=dev",
 458         test.addr->u.q_unix.path);
 459     qtest_start(args);
 460
 461     qtest_add_data_func("/tpm-tis/test_check_localities", &test,
 462                         tpm_tis_test_check_localities);
 463
 464     qtest_add_data_func("/tpm-tis/test_check_access_reg", &test,
 465                         tpm_tis_test_check_access_reg);
 466
 467     qtest_add_data_func("/tpm-tis/test_check_access_reg_seize", &test,
 468                         tpm_tis_test_check_access_reg_seize);
 469
 470     qtest_add_data_func("/tpm-tis/test_check_access_reg_release", &test,
 471                         tpm_tis_test_check_access_reg_release);
 472
 473     qtest_add_data_func("/tpm-tis/test_check_transmit", &test,
 474                         tpm_tis_test_check_transmit);
 475
 476     ret = g_test_run();
 477
 478     qtest_end();
 479
 480     g_thread_join(thread);
 481     g_unlink(test.addr->u.q_unix.path);
 482     qapi_free_SocketAddress(test.addr);
 483     g_rmdir(tmp_path);
 484     g_free(tmp_path);
 485     g_free(args);
 486     return ret;
 487 }