tests/test-qga.c

   1 #include <locale.h>
   2 #include <glib.h>
   3 #include <glib/gstdio.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <errno.h>
   7 #include <string.h>
   8 #include <sys/types.h>
   9 #include <sys/socket.h>
  10 #include <sys/un.h>
  11 #include <unistd.h>
  12 #include <inttypes.h>
  13
  14 #include "libqtest.h"
  15 #include "config-host.h"
  16
  17 typedef struct {
  18     char *test_dir;
  19     GMainLoop *loop;
  20     int fd;
  21     GPid pid;
  22 } TestFixture;
  23
  24 static int connect_qga(char *path)
  25 {
  26     int s, ret, len, i = 0;
  27     struct sockaddr_un remote;
  28
  29     s = socket(AF_UNIX, SOCK_STREAM, 0);
  30     g_assert(s != -1);
  31
  32     remote.sun_family = AF_UNIX;
  33     do {
  34         strcpy(remote.sun_path, path);
  35         len = strlen(remote.sun_path) + sizeof(remote.sun_family);
  36         ret = connect(s, (struct sockaddr *)&remote, len);
  37         if (ret == -1) {
  38             g_usleep(G_USEC_PER_SEC);
  39         }
  40         if (i++ == 10) {
  41             return -1;
  42         }
  43     } while (ret == -1);
  44
  45     return s;
  46 }
  47
  48 static void qga_watch(GPid pid, gint status, gpointer user_data)
  49 {
  50     TestFixture *fixture = user_data;
  51
  52     g_assert_cmpint(status, ==, 0);
  53     g_main_loop_quit(fixture->loop);
  54 }
  55
  56 static void
  57 fixture_setup(TestFixture *fixture, gconstpointer data)
  58 {
  59     const gchar *extra_arg = data;
  60     GError *error = NULL;
  61     gchar *cwd, *path, *cmd, **argv = NULL;
  62
  63     fixture->loop = g_main_loop_new(NULL, FALSE);
  64
  65     fixture->test_dir = g_strdup("/tmp/qgatest.XXXXXX");
  66     g_assert_nonnull(mkdtemp(fixture->test_dir));
  67
  68     path = g_build_filename(fixture->test_dir, "sock", NULL);
  69     cwd = g_get_current_dir();
  70     cmd = g_strdup_printf("%s%cqemu-ga -m unix-listen -t %s -p %s %s %s",
  71                           cwd, G_DIR_SEPARATOR,
  72                           fixture->test_dir, path,
  73                           getenv("QTEST_LOG") ? "-v" : "",
  74                           extra_arg ?: "");
  75     g_shell_parse_argv(cmd, NULL, &argv, &error);
  76     g_assert_no_error(error);
  77
  78     g_spawn_async(fixture->test_dir, argv, NULL,
  79                   G_SPAWN_SEARCH_PATH|G_SPAWN_DO_NOT_REAP_CHILD,
  80                   NULL, NULL, &fixture->pid, &error);
  81     g_assert_no_error(error);
  82
  83     g_child_watch_add(fixture->pid, qga_watch, fixture);
  84
  85     fixture->fd = connect_qga(path);
  86     g_assert_cmpint(fixture->fd, !=, -1);
  87
  88     g_strfreev(argv);
  89     g_free(cmd);
  90     g_free(cwd);
  91     g_free(path);
  92 }
  93
  94 static void
  95 fixture_tear_down(TestFixture *fixture, gconstpointer data)
  96 {
  97     gchar *tmp;
  98
  99     kill(fixture->pid, SIGTERM);
 100
 101     g_main_loop_run(fixture->loop);
 102     g_main_loop_unref(fixture->loop);
 103
 104     g_spawn_close_pid(fixture->pid);
 105
 106     tmp = g_build_filename(fixture->test_dir, "foo", NULL);
 107     g_unlink(tmp);
 108     g_free(tmp);
 109
 110     tmp = g_build_filename(fixture->test_dir, "qga.state", NULL);
 111     g_unlink(tmp);
 112     g_free(tmp);
 113
 114     tmp = g_build_filename(fixture->test_dir, "sock", NULL);
 115     g_unlink(tmp);
 116     g_free(tmp);
 117
 118     g_rmdir(fixture->test_dir);
 119     g_free(fixture->test_dir);
 120 }
 121
 122 static void qmp_assertion_message_error(const char     *domain,
 123                                         const char     *file,
 124                                         int             line,
 125                                         const char     *func,
 126                                         const char     *expr,
 127                                         QDict          *dict)
 128 {
 129     const char *class, *desc;
 130     char *s;
 131     QDict *error;
 132
 133     error = qdict_get_qdict(dict, "error");
 134     class = qdict_get_try_str(error, "class");
 135     desc = qdict_get_try_str(error, "desc");
 136
 137     s = g_strdup_printf("assertion failed %s: %s %s", expr, class, desc);
 138     g_assertion_message(domain, file, line, func, s);
 139     g_free(s);
 140 }
 141
 142 #define qmp_assert_no_error(err) do {                                   \
 143     if (qdict_haskey(err, "error")) {                                   \
 144         qmp_assertion_message_error(G_LOG_DOMAIN, __FILE__, __LINE__,   \
 145                                     G_STRFUNC, #err, err);              \
 146     }                                                                   \
 147 } while (0)
 148
 149 static void test_qga_sync_delimited(gconstpointer fix)
 150 {
 151     const TestFixture *fixture = fix;
 152     guint32 v, r = g_random_int();
 153     unsigned char c;
 154     QDict *ret;
 155     gchar *cmd;
 156
 157     cmd = g_strdup_printf("%c{'execute': 'guest-sync-delimited',"
 158                           " 'arguments': {'id': %u } }", 0xff, r);
 159     qmp_fd_send(fixture->fd, cmd);
 160     g_free(cmd);
 161
 162     v = read(fixture->fd, &c, 1);
 163     g_assert_cmpint(v, ==, 1);
 164     g_assert_cmpint(c, ==, 0xff);
 165
 166     ret = qmp_fd_receive(fixture->fd);
 167     g_assert_nonnull(ret);
 168     qmp_assert_no_error(ret);
 169
 170     v = qdict_get_int(ret, "return");
 171     g_assert_cmpint(r, ==, v);
 172
 173     QDECREF(ret);
 174 }
 175
 176 static void test_qga_sync(gconstpointer fix)
 177 {
 178     const TestFixture *fixture = fix;
 179     guint32 v, r = g_random_int();
 180     QDict *ret;
 181     gchar *cmd;
 182
 183     cmd = g_strdup_printf("%c{'execute': 'guest-sync',"
 184                           " 'arguments': {'id': %u } }", 0xff, r);
 185     ret = qmp_fd(fixture->fd, cmd);
 186     g_free(cmd);
 187
 188     g_assert_nonnull(ret);
 189     qmp_assert_no_error(ret);
 190
 191     v = qdict_get_int(ret, "return");
 192     g_assert_cmpint(r, ==, v);
 193
 194     QDECREF(ret);
 195 }
 196
 197 static void test_qga_ping(gconstpointer fix)
 198 {
 199     const TestFixture *fixture = fix;
 200     QDict *ret;
 201
 202     ret = qmp_fd(fixture->fd, "{'execute': 'guest-ping'}");
 203     g_assert_nonnull(ret);
 204     qmp_assert_no_error(ret);
 205
 206     QDECREF(ret);
 207 }
 208
 209 static void test_qga_invalid_cmd(gconstpointer fix)
 210 {
 211     const TestFixture *fixture = fix;
 212     QDict *ret, *error;
 213     const gchar *class, *desc;
 214
 215     ret = qmp_fd(fixture->fd, "{'execute': 'guest-invalid-cmd'}");
 216     g_assert_nonnull(ret);
 217
 218     error = qdict_get_qdict(ret, "error");
 219     class = qdict_get_try_str(error, "class");
 220     desc = qdict_get_try_str(error, "desc");
 221
 222     g_assert_cmpstr(class, ==, "CommandNotFound");
 223     g_assert_cmpint(strlen(desc), >, 0);
 224
 225     QDECREF(ret);
 226 }
 227
 228 static void test_qga_info(gconstpointer fix)
 229 {
 230     const TestFixture *fixture = fix;
 231     QDict *ret, *val;
 232     const gchar *version;
 233
 234     ret = qmp_fd(fixture->fd, "{'execute': 'guest-info'}");
 235     g_assert_nonnull(ret);
 236     qmp_assert_no_error(ret);
 237
 238     val = qdict_get_qdict(ret, "return");
 239     version = qdict_get_try_str(val, "version");
 240     g_assert_cmpstr(version, ==, QEMU_VERSION);
 241
 242     QDECREF(ret);
 243 }
 244
 245 static void test_qga_get_vcpus(gconstpointer fix)
 246 {
 247     const TestFixture *fixture = fix;
 248     QDict *ret;
 249     QList *list;
 250     const QListEntry *entry;
 251
 252     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-vcpus'}");
 253     g_assert_nonnull(ret);
 254     qmp_assert_no_error(ret);
 255
 256     /* check there is at least a cpu */
 257     list = qdict_get_qlist(ret, "return");
 258     entry = qlist_first(list);
 259     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "online"));
 260     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "logical-id"));
 261
 262     QDECREF(ret);
 263 }
 264
 265 static void test_qga_get_fsinfo(gconstpointer fix)
 266 {
 267     const TestFixture *fixture = fix;
 268     QDict *ret;
 269     QList *list;
 270     const QListEntry *entry;
 271
 272     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-fsinfo'}");
 273     g_assert_nonnull(ret);
 274     qmp_assert_no_error(ret);
 275
 276     /* check there is at least a fs */
 277     list = qdict_get_qlist(ret, "return");
 278     entry = qlist_first(list);
 279     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "name"));
 280     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "mountpoint"));
 281     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "type"));
 282     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "disk"));
 283
 284     QDECREF(ret);
 285 }
 286
 287 static void test_qga_get_memory_block_info(gconstpointer fix)
 288 {
 289     const TestFixture *fixture = fix;
 290     QDict *ret, *val;
 291     int64_t size;
 292
 293     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-memory-block-info'}");
 294     g_assert_nonnull(ret);
 295
 296     /* some systems might not expose memory block info in sysfs */
 297     if (!qdict_haskey(ret, "error")) {
 298         /* check there is at least some memory */
 299         val = qdict_get_qdict(ret, "return");
 300         size = qdict_get_int(val, "size");
 301         g_assert_cmpint(size, >, 0);
 302     }
 303
 304     QDECREF(ret);
 305 }
 306
 307 static void test_qga_get_memory_blocks(gconstpointer fix)
 308 {
 309     const TestFixture *fixture = fix;
 310     QDict *ret;
 311     QList *list;
 312     const QListEntry *entry;
 313
 314     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-memory-blocks'}");
 315     g_assert_nonnull(ret);
 316
 317     /* some systems might not expose memory block info in sysfs */
 318     if (!qdict_haskey(ret, "error")) {
 319         list = qdict_get_qlist(ret, "return");
 320         entry = qlist_first(list);
 321         /* newer versions of qga may return empty list without error */
 322         if (entry) {
 323             g_assert(qdict_haskey(qobject_to_qdict(entry->value), "phys-index"));
 324             g_assert(qdict_haskey(qobject_to_qdict(entry->value), "online"));
 325         }
 326     }
 327
 328     QDECREF(ret);
 329 }
 330
 331 static void test_qga_network_get_interfaces(gconstpointer fix)
 332 {
 333     const TestFixture *fixture = fix;
 334     QDict *ret;
 335     QList *list;
 336     const QListEntry *entry;
 337
 338     ret = qmp_fd(fixture->fd, "{'execute': 'guest-network-get-interfaces'}");
 339     g_assert_nonnull(ret);
 340     qmp_assert_no_error(ret);
 341
 342     /* check there is at least an interface */
 343     list = qdict_get_qlist(ret, "return");
 344     entry = qlist_first(list);
 345     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "name"));
 346
 347     QDECREF(ret);
 348 }
 349
 350 static void test_qga_file_ops(gconstpointer fix)
 351 {
 352     const TestFixture *fixture = fix;
 353     const guchar helloworld[] = "Hello World!\n";
 354     const char *b64;
 355     gchar *cmd, *path, *enc;
 356     guchar *dec;
 357     QDict *ret, *val;
 358     int64_t id, eof;
 359     gsize count;
 360     FILE *f;
 361     char tmp[100];
 362
 363     /* open */
 364     ret = qmp_fd(fixture->fd, "{'execute': 'guest-file-open',"
 365                  " 'arguments': { 'path': 'foo', 'mode': 'w+' } }");
 366     g_assert_nonnull(ret);
 367     qmp_assert_no_error(ret);
 368     id = qdict_get_int(ret, "return");
 369     QDECREF(ret);
 370
 371     enc = g_base64_encode(helloworld, sizeof(helloworld));
 372     /* write */
 373     cmd = g_strdup_printf("{'execute': 'guest-file-write',"
 374                           " 'arguments': { 'handle': %" PRId64 ","
 375                           " 'buf-b64': '%s' } }", id, enc);
 376     ret = qmp_fd(fixture->fd, cmd);
 377     g_assert_nonnull(ret);
 378     qmp_assert_no_error(ret);
 379
 380     val = qdict_get_qdict(ret, "return");
 381     count = qdict_get_int(val, "count");
 382     eof = qdict_get_bool(val, "eof");
 383     g_assert_cmpint(count, ==, sizeof(helloworld));
 384     g_assert_cmpint(eof, ==, 0);
 385     QDECREF(ret);
 386     g_free(cmd);
 387
 388     /* flush */
 389     cmd = g_strdup_printf("{'execute': 'guest-file-flush',"
 390                           " 'arguments': {'handle': %" PRId64 "} }",
 391                           id);
 392     ret = qmp_fd(fixture->fd, cmd);
 393     QDECREF(ret);
 394     g_free(cmd);
 395
 396     /* close */
 397     cmd = g_strdup_printf("{'execute': 'guest-file-close',"
 398                           " 'arguments': {'handle': %" PRId64 "} }",
 399                           id);
 400     ret = qmp_fd(fixture->fd, cmd);
 401     QDECREF(ret);
 402     g_free(cmd);
 403
 404     /* check content */
 405     path = g_build_filename(fixture->test_dir, "foo", NULL);
 406     f = fopen(path, "r");
 407     g_assert_nonnull(f);
 408     count = fread(tmp, 1, sizeof(tmp), f);
 409     g_assert_cmpint(count, ==, sizeof(helloworld));
 410     tmp[count] = 0;
 411     g_assert_cmpstr(tmp, ==, (char *)helloworld);
 412     fclose(f);
 413
 414     /* open */
 415     ret = qmp_fd(fixture->fd, "{'execute': 'guest-file-open',"
 416                  " 'arguments': { 'path': 'foo', 'mode': 'r' } }");
 417     g_assert_nonnull(ret);
 418     qmp_assert_no_error(ret);
 419     id = qdict_get_int(ret, "return");
 420     QDECREF(ret);
 421
 422     /* read */
 423     cmd = g_strdup_printf("{'execute': 'guest-file-read',"
 424                           " 'arguments': { 'handle': %" PRId64 "} }",
 425                           id);
 426     ret = qmp_fd(fixture->fd, cmd);
 427     val = qdict_get_qdict(ret, "return");
 428     count = qdict_get_int(val, "count");
 429     eof = qdict_get_bool(val, "eof");
 430     b64 = qdict_get_str(val, "buf-b64");
 431     g_assert_cmpint(count, ==, sizeof(helloworld));
 432     g_assert(eof);
 433     g_assert_cmpstr(b64, ==, enc);
 434
 435     QDECREF(ret);
 436     g_free(cmd);
 437     g_free(enc);
 438
 439     /* read eof */
 440     cmd = g_strdup_printf("{'execute': 'guest-file-read',"
 441                           " 'arguments': { 'handle': %" PRId64 "} }",
 442                           id);
 443     ret = qmp_fd(fixture->fd, cmd);
 444     val = qdict_get_qdict(ret, "return");
 445     count = qdict_get_int(val, "count");
 446     eof = qdict_get_bool(val, "eof");
 447     b64 = qdict_get_str(val, "buf-b64");
 448     g_assert_cmpint(count, ==, 0);
 449     g_assert(eof);
 450     g_assert_cmpstr(b64, ==, "");
 451     QDECREF(ret);
 452     g_free(cmd);
 453
 454     /* seek */
 455     cmd = g_strdup_printf("{'execute': 'guest-file-seek',"
 456                           " 'arguments': { 'handle': %" PRId64 ", "
 457                           " 'offset': %d, 'whence': %d } }",
 458                           id, 6, SEEK_SET);
 459     ret = qmp_fd(fixture->fd, cmd);
 460     qmp_assert_no_error(ret);
 461     val = qdict_get_qdict(ret, "return");
 462     count = qdict_get_int(val, "position");
 463     eof = qdict_get_bool(val, "eof");
 464     g_assert_cmpint(count, ==, 6);
 465     g_assert(!eof);
 466     QDECREF(ret);
 467     g_free(cmd);
 468
 469     /* partial read */
 470     cmd = g_strdup_printf("{'execute': 'guest-file-read',"
 471                           " 'arguments': { 'handle': %" PRId64 "} }",
 472                           id);
 473     ret = qmp_fd(fixture->fd, cmd);
 474     val = qdict_get_qdict(ret, "return");
 475     count = qdict_get_int(val, "count");
 476     eof = qdict_get_bool(val, "eof");
 477     b64 = qdict_get_str(val, "buf-b64");
 478     g_assert_cmpint(count, ==, sizeof(helloworld) - 6);
 479     g_assert(eof);
 480     dec = g_base64_decode(b64, &count);
 481     g_assert_cmpint(count, ==, sizeof(helloworld) - 6);
 482     g_assert_cmpmem(dec, count, helloworld + 6, sizeof(helloworld) - 6);
 483     g_free(dec);
 484
 485     QDECREF(ret);
 486     g_free(cmd);
 487
 488     /* close */
 489     cmd = g_strdup_printf("{'execute': 'guest-file-close',"
 490                           " 'arguments': {'handle': %" PRId64 "} }",
 491                           id);
 492     ret = qmp_fd(fixture->fd, cmd);
 493     QDECREF(ret);
 494     g_free(cmd);
 495 }
 496
 497 static void test_qga_get_time(gconstpointer fix)
 498 {
 499     const TestFixture *fixture = fix;
 500     QDict *ret;
 501     int64_t time;
 502
 503     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
 504     g_assert_nonnull(ret);
 505     qmp_assert_no_error(ret);
 506
 507     time = qdict_get_int(ret, "return");
 508     g_assert_cmpint(time, >, 0);
 509
 510     QDECREF(ret);
 511 }
 512
 513 static void test_qga_set_time(gconstpointer fix)
 514 {
 515     const TestFixture *fixture = fix;
 516     QDict *ret;
 517     int64_t current, time;
 518     gchar *cmd;
 519
 520     /* get current time */
 521     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
 522     g_assert_nonnull(ret);
 523     qmp_assert_no_error(ret);
 524     current = qdict_get_int(ret, "return");
 525     g_assert_cmpint(current, >, 0);
 526     QDECREF(ret);
 527
 528     /* set some old time */
 529     ret = qmp_fd(fixture->fd, "{'execute': 'guest-set-time',"
 530                  " 'arguments': { 'time': 1000 } }");
 531     g_assert_nonnull(ret);
 532     qmp_assert_no_error(ret);
 533     QDECREF(ret);
 534
 535     /* check old time */
 536     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
 537     g_assert_nonnull(ret);
 538     qmp_assert_no_error(ret);
 539     time = qdict_get_int(ret, "return");
 540     g_assert_cmpint(time / 1000, <, G_USEC_PER_SEC * 10);
 541     QDECREF(ret);
 542
 543     /* set back current time */
 544     cmd = g_strdup_printf("{'execute': 'guest-set-time',"
 545                           " 'arguments': { 'time': %" PRId64 " } }",
 546                           current + time * 1000);
 547     ret = qmp_fd(fixture->fd, cmd);
 548     g_free(cmd);
 549     g_assert_nonnull(ret);
 550     qmp_assert_no_error(ret);
 551     QDECREF(ret);
 552 }
 553
 554 static void test_qga_fstrim(gconstpointer fix)
 555 {
 556     const TestFixture *fixture = fix;
 557     QDict *ret;
 558     QList *list;
 559     const QListEntry *entry;
 560
 561     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fstrim',"
 562                  " arguments: { minimum: 4194304 } }");
 563     g_assert_nonnull(ret);
 564     qmp_assert_no_error(ret);
 565     list = qdict_get_qlist(ret, "return");
 566     entry = qlist_first(list);
 567     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "paths"));
 568
 569     QDECREF(ret);
 570 }
 571
 572 static void test_qga_blacklist(gconstpointer data)
 573 {
 574     TestFixture fix;
 575     QDict *ret, *error;
 576     const gchar *class, *desc;
 577
 578     fixture_setup(&fix, "-b guest-ping,guest-get-time");
 579
 580     /* check blacklist */
 581     ret = qmp_fd(fix.fd, "{'execute': 'guest-ping'}");
 582     g_assert_nonnull(ret);
 583     error = qdict_get_qdict(ret, "error");
 584     class = qdict_get_try_str(error, "class");
 585     desc = qdict_get_try_str(error, "desc");
 586     g_assert_cmpstr(class, ==, "GenericError");
 587     g_assert_nonnull(g_strstr_len(desc, -1, "has been disabled"));
 588     QDECREF(ret);
 589
 590     ret = qmp_fd(fix.fd, "{'execute': 'guest-get-time'}");
 591     g_assert_nonnull(ret);
 592     error = qdict_get_qdict(ret, "error");
 593     class = qdict_get_try_str(error, "class");
 594     desc = qdict_get_try_str(error, "desc");
 595     g_assert_cmpstr(class, ==, "GenericError");
 596     g_assert_nonnull(g_strstr_len(desc, -1, "has been disabled"));
 597     QDECREF(ret);
 598
 599     /* check something work */
 600     ret = qmp_fd(fix.fd, "{'execute': 'guest-get-fsinfo'}");
 601     qmp_assert_no_error(ret);
 602     QDECREF(ret);
 603
 604     fixture_tear_down(&fix, NULL);
 605 }
 606
 607 static void test_qga_config(gconstpointer data)
 608 {
 609     GError *error = NULL;
 610     char *cwd, *cmd, *out, *err, *str, **strv, *conf, **argv = NULL;
 611     char *env[2];
 612     int status, tmp;
 613     gsize n;
 614     GKeyFile *kf;
 615     const char *qga_config =
 616         "[general]\n"
 617         "daemon=false\n"
 618         "method=virtio-serial\n"
 619         "path=/path/to/org.qemu.guest_agent.0\n"
 620         "pidfile=/var/foo/qemu-ga.pid\n"
 621         "statedir=/var/state\n"
 622         "verbose=true\n"
 623         "blacklist=guest-ping;guest-get-time\n";
 624
 625     tmp = g_file_open_tmp(NULL, &conf, &error);
 626     g_assert_no_error(error);
 627     g_assert_cmpint(tmp, >=, 0);
 628     g_assert_cmpstr(conf, !=, "");
 629
 630     g_file_set_contents(conf, qga_config, -1, &error);
 631     g_assert_no_error(error);
 632
 633     cwd = g_get_current_dir();
 634     cmd = g_strdup_printf("%s%cqemu-ga -D",
 635                           cwd, G_DIR_SEPARATOR);
 636     g_shell_parse_argv(cmd, NULL, &argv, &error);
 637     g_assert_no_error(error);
 638
 639     env[0] = g_strdup_printf("QGA_CONF=%s", conf);
 640     env[1] = NULL;
 641     g_spawn_sync(NULL, argv, env, 0,
 642                  NULL, NULL, &out, &err, &status, &error);
 643     g_assert_no_error(error);
 644     g_assert_cmpstr(err, ==, "");
 645     g_assert_cmpint(status, ==, 0);
 646
 647     kf = g_key_file_new();
 648     g_key_file_load_from_data(kf, out, -1, G_KEY_FILE_NONE, &error);
 649     g_assert_no_error(error);
 650
 651     str = g_key_file_get_start_group(kf);
 652     g_assert_cmpstr(str, ==, "general");
 653     g_free(str);
 654
 655     g_assert_false(g_key_file_get_boolean(kf, "general", "daemon", &error));
 656     g_assert_no_error(error);
 657
 658     str = g_key_file_get_string(kf, "general", "method", &error);
 659     g_assert_no_error(error);
 660     g_assert_cmpstr(str, ==, "virtio-serial");
 661     g_free(str);
 662
 663     str = g_key_file_get_string(kf, "general", "path", &error);
 664     g_assert_no_error(error);
 665     g_assert_cmpstr(str, ==, "/path/to/org.qemu.guest_agent.0");
 666     g_free(str);
 667
 668     str = g_key_file_get_string(kf, "general", "pidfile", &error);
 669     g_assert_no_error(error);
 670     g_assert_cmpstr(str, ==, "/var/foo/qemu-ga.pid");
 671     g_free(str);
 672
 673     str = g_key_file_get_string(kf, "general", "statedir", &error);
 674     g_assert_no_error(error);
 675     g_assert_cmpstr(str, ==, "/var/state");
 676     g_free(str);
 677
 678     g_assert_true(g_key_file_get_boolean(kf, "general", "verbose", &error));
 679     g_assert_no_error(error);
 680
 681     strv = g_key_file_get_string_list(kf, "general", "blacklist", &n, &error);
 682     g_assert_cmpint(n, ==, 2);
 683 #if GLIB_CHECK_VERSION(2, 44, 0)
 684     g_assert_true(g_strv_contains((const char * const *)strv,
 685                                   "guest-ping"));
 686     g_assert_true(g_strv_contains((const char * const *)strv,
 687                                   "guest-get-time"));
 688 #endif
 689     g_assert_no_error(error);
 690     g_strfreev(strv);
 691
 692     g_free(out);
 693     g_free(err);
 694     g_free(conf);
 695     g_free(env[0]);
 696     g_key_file_free(kf);
 697
 698     close(tmp);
 699 }
 700
 701 static void test_qga_fsfreeze_status(gconstpointer fix)
 702 {
 703     const TestFixture *fixture = fix;
 704     QDict *ret;
 705     const gchar *status;
 706
 707     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-status'}");
 708     g_assert_nonnull(ret);
 709     qmp_assert_no_error(ret);
 710
 711     status = qdict_get_try_str(ret, "return");
 712     g_assert_cmpstr(status, ==, "thawed");
 713
 714     QDECREF(ret);
 715 }
 716
 717 static void test_qga_fsfreeze_and_thaw(gconstpointer fix)
 718 {
 719     const TestFixture *fixture = fix;
 720     QDict *ret;
 721     const gchar *status;
 722
 723     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-freeze'}");
 724     g_assert_nonnull(ret);
 725     qmp_assert_no_error(ret);
 726     QDECREF(ret);
 727
 728     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-status'}");
 729     g_assert_nonnull(ret);
 730     qmp_assert_no_error(ret);
 731     status = qdict_get_try_str(ret, "return");
 732     g_assert_cmpstr(status, ==, "frozen");
 733     QDECREF(ret);
 734
 735     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-thaw'}");
 736     g_assert_nonnull(ret);
 737     qmp_assert_no_error(ret);
 738     QDECREF(ret);
 739 }
 740
 741 int main(int argc, char **argv)
 742 {
 743     TestFixture fix;
 744     int ret;
 745
 746     setlocale (LC_ALL, "");
 747     g_test_init(&argc, &argv, NULL);
 748     fixture_setup(&fix, NULL);
 749
 750     g_test_add_data_func("/qga/sync-delimited", &fix, test_qga_sync_delimited);
 751     g_test_add_data_func("/qga/sync", &fix, test_qga_sync);
 752     g_test_add_data_func("/qga/ping", &fix, test_qga_ping);
 753     g_test_add_data_func("/qga/info", &fix, test_qga_info);
 754     g_test_add_data_func("/qga/network-get-interfaces", &fix,
 755                          test_qga_network_get_interfaces);
 756     g_test_add_data_func("/qga/get-vcpus", &fix, test_qga_get_vcpus);
 757     g_test_add_data_func("/qga/get-fsinfo", &fix, test_qga_get_fsinfo);
 758     g_test_add_data_func("/qga/get-memory-block-info", &fix,
 759                          test_qga_get_memory_block_info);
 760     g_test_add_data_func("/qga/get-memory-blocks", &fix,
 761                          test_qga_get_memory_blocks);
 762     g_test_add_data_func("/qga/file-ops", &fix, test_qga_file_ops);
 763     g_test_add_data_func("/qga/get-time", &fix, test_qga_get_time);
 764     g_test_add_data_func("/qga/invalid-cmd", &fix, test_qga_invalid_cmd);
 765     g_test_add_data_func("/qga/fsfreeze-status", &fix,
 766                          test_qga_fsfreeze_status);
 767
 768     g_test_add_data_func("/qga/blacklist", NULL, test_qga_blacklist);
 769     g_test_add_data_func("/qga/config", NULL, test_qga_config);
 770
 771     if (g_getenv("QGA_TEST_SIDE_EFFECTING")) {
 772         g_test_add_data_func("/qga/fsfreeze-and-thaw", &fix,
 773                              test_qga_fsfreeze_and_thaw);
 774         g_test_add_data_func("/qga/set-time", &fix, test_qga_set_time);
 775         g_test_add_data_func("/qga/fstrim", &fix, test_qga_fstrim);
 776     }
 777
 778     ret = g_test_run();
 779
 780     fixture_tear_down(&fix, NULL);
 781
 782     return ret;
 783 }