tests/test-qga.c

   1 #include "qemu/osdep.h"
   2 #include <locale.h>
   3 #include <glib/gstdio.h>
   4 #include <sys/socket.h>
   5 #include <sys/un.h>
   6
   7 #include "libqtest.h"
   8
   9 typedef struct {
  10     char *test_dir;
  11     GMainLoop *loop;
  12     int fd;
  13     GPid pid;
  14 } TestFixture;
  15
  16 static int connect_qga(char *path)
  17 {
  18     int s, ret, len, i = 0;
  19     struct sockaddr_un remote;
  20
  21     s = socket(AF_UNIX, SOCK_STREAM, 0);
  22     g_assert(s != -1);
  23
  24     remote.sun_family = AF_UNIX;
  25     do {
  26         strcpy(remote.sun_path, path);
  27         len = strlen(remote.sun_path) + sizeof(remote.sun_family);
  28         ret = connect(s, (struct sockaddr *)&remote, len);
  29         if (ret == -1) {
  30             g_usleep(G_USEC_PER_SEC);
  31         }
  32         if (i++ == 10) {
  33             return -1;
  34         }
  35     } while (ret == -1);
  36
  37     return s;
  38 }
  39
  40 static void qga_watch(GPid pid, gint status, gpointer user_data)
  41 {
  42     TestFixture *fixture = user_data;
  43
  44     g_assert_cmpint(status, ==, 0);
  45     g_main_loop_quit(fixture->loop);
  46 }
  47
  48 static void
  49 fixture_setup(TestFixture *fixture, gconstpointer data)
  50 {
  51     const gchar *extra_arg = data;
  52     GError *error = NULL;
  53     gchar *cwd, *path, *cmd, **argv = NULL;
  54
  55     fixture->loop = g_main_loop_new(NULL, FALSE);
  56
  57     fixture->test_dir = g_strdup("/tmp/qgatest.XXXXXX");
  58     g_assert_nonnull(mkdtemp(fixture->test_dir));
  59
  60     path = g_build_filename(fixture->test_dir, "sock", NULL);
  61     cwd = g_get_current_dir();
  62     cmd = g_strdup_printf("%s%cqemu-ga -m unix-listen -t %s -p %s %s %s",
  63                           cwd, G_DIR_SEPARATOR,
  64                           fixture->test_dir, path,
  65                           getenv("QTEST_LOG") ? "-v" : "",
  66                           extra_arg ?: "");
  67     g_shell_parse_argv(cmd, NULL, &argv, &error);
  68     g_assert_no_error(error);
  69
  70     g_spawn_async(fixture->test_dir, argv, NULL,
  71                   G_SPAWN_SEARCH_PATH|G_SPAWN_DO_NOT_REAP_CHILD,
  72                   NULL, NULL, &fixture->pid, &error);
  73     g_assert_no_error(error);
  74
  75     g_child_watch_add(fixture->pid, qga_watch, fixture);
  76
  77     fixture->fd = connect_qga(path);
  78     g_assert_cmpint(fixture->fd, !=, -1);
  79
  80     g_strfreev(argv);
  81     g_free(cmd);
  82     g_free(cwd);
  83     g_free(path);
  84 }
  85
  86 static void
  87 fixture_tear_down(TestFixture *fixture, gconstpointer data)
  88 {
  89     gchar *tmp;
  90
  91     kill(fixture->pid, SIGTERM);
  92
  93     g_main_loop_run(fixture->loop);
  94     g_main_loop_unref(fixture->loop);
  95
  96     g_spawn_close_pid(fixture->pid);
  97
  98     tmp = g_build_filename(fixture->test_dir, "foo", NULL);
  99     g_unlink(tmp);
 100     g_free(tmp);
 101
 102     tmp = g_build_filename(fixture->test_dir, "qga.state", NULL);
 103     g_unlink(tmp);
 104     g_free(tmp);
 105
 106     tmp = g_build_filename(fixture->test_dir, "sock", NULL);
 107     g_unlink(tmp);
 108     g_free(tmp);
 109
 110     g_rmdir(fixture->test_dir);
 111     g_free(fixture->test_dir);
 112 }
 113
 114 static void qmp_assertion_message_error(const char     *domain,
 115                                         const char     *file,
 116                                         int             line,
 117                                         const char     *func,
 118                                         const char     *expr,
 119                                         QDict          *dict)
 120 {
 121     const char *class, *desc;
 122     char *s;
 123     QDict *error;
 124
 125     error = qdict_get_qdict(dict, "error");
 126     class = qdict_get_try_str(error, "class");
 127     desc = qdict_get_try_str(error, "desc");
 128
 129     s = g_strdup_printf("assertion failed %s: %s %s", expr, class, desc);
 130     g_assertion_message(domain, file, line, func, s);
 131     g_free(s);
 132 }
 133
 134 #define qmp_assert_no_error(err) do {                                   \
 135     if (qdict_haskey(err, "error")) {                                   \
 136         qmp_assertion_message_error(G_LOG_DOMAIN, __FILE__, __LINE__,   \
 137                                     G_STRFUNC, #err, err);              \
 138     }                                                                   \
 139 } while (0)
 140
 141 static void test_qga_sync_delimited(gconstpointer fix)
 142 {
 143     const TestFixture *fixture = fix;
 144     guint32 v, r = g_random_int();
 145     unsigned char c;
 146     QDict *ret;
 147     gchar *cmd;
 148
 149     cmd = g_strdup_printf("\xff{'execute': 'guest-sync-delimited',"
 150                           " 'arguments': {'id': %u } }", r);
 151     qmp_fd_send(fixture->fd, cmd);
 152     g_free(cmd);
 153
 154     /*
 155      * Read and ignore garbage until resynchronized.
 156      *
 157      * Note that the full reset sequence would involve checking the
 158      * response of guest-sync-delimited and repeating the loop if
 159      * 'id' field of the response does not match the 'id' field of
 160      * the request. Testing this fully would require inserting
 161      * garbage in the response stream and is left as a future test
 162      * to implement.
 163      *
 164      * TODO: The server shouldn't emit so much garbage (among other
 165      * things, it loudly complains about the client's \xff being
 166      * invalid JSON, even though it is a documented part of the
 167      * handshake.
 168      */
 169     do {
 170         v = read(fixture->fd, &c, 1);
 171         g_assert_cmpint(v, ==, 1);
 172     } while (c != 0xff);
 173
 174     ret = qmp_fd_receive(fixture->fd);
 175     g_assert_nonnull(ret);
 176     qmp_assert_no_error(ret);
 177
 178     v = qdict_get_int(ret, "return");
 179     g_assert_cmpint(r, ==, v);
 180
 181     QDECREF(ret);
 182 }
 183
 184 static void test_qga_sync(gconstpointer fix)
 185 {
 186     const TestFixture *fixture = fix;
 187     guint32 v, r = g_random_int();
 188     QDict *ret;
 189     gchar *cmd;
 190
 191     /*
 192      * TODO guest-sync is inherently limited: we cannot distinguish
 193      * failure caused by reacting to garbage on the wire prior to this
 194      * command, from failure of this actual command. Clients are
 195      * supposed to be able to send a raw '\xff' byte to at least
 196      * re-synchronize the server's parser prior to this command, but
 197      * we are not in a position to test that here because (at least
 198      * for now) it causes the server to issue an error message about
 199      * invalid JSON. Testing of '\xff' handling is done in
 200      * guest-sync-delimited instead.
 201      */
 202     cmd = g_strdup_printf("{'execute': 'guest-sync',"
 203                           " 'arguments': {'id': %u } }", r);
 204     ret = qmp_fd(fixture->fd, cmd);
 205     g_free(cmd);
 206
 207     g_assert_nonnull(ret);
 208     qmp_assert_no_error(ret);
 209
 210     v = qdict_get_int(ret, "return");
 211     g_assert_cmpint(r, ==, v);
 212
 213     QDECREF(ret);
 214 }
 215
 216 static void test_qga_ping(gconstpointer fix)
 217 {
 218     const TestFixture *fixture = fix;
 219     QDict *ret;
 220
 221     ret = qmp_fd(fixture->fd, "{'execute': 'guest-ping'}");
 222     g_assert_nonnull(ret);
 223     qmp_assert_no_error(ret);
 224
 225     QDECREF(ret);
 226 }
 227
 228 static void test_qga_invalid_args(gconstpointer fix)
 229 {
 230     const TestFixture *fixture = fix;
 231     QDict *ret, *error;
 232     const gchar *class, *desc;
 233
 234     ret = qmp_fd(fixture->fd, "{'execute': 'guest-ping', "
 235                  "'arguments': {'foo': 42 }}");
 236     g_assert_nonnull(ret);
 237
 238     error = qdict_get_qdict(ret, "error");
 239     class = qdict_get_try_str(error, "class");
 240     desc = qdict_get_try_str(error, "desc");
 241
 242     g_assert_cmpstr(class, ==, "GenericError");
 243     g_assert_cmpstr(desc, ==, "Parameter 'foo' is unexpected");
 244
 245     QDECREF(ret);
 246 }
 247
 248 static void test_qga_invalid_cmd(gconstpointer fix)
 249 {
 250     const TestFixture *fixture = fix;
 251     QDict *ret, *error;
 252     const gchar *class, *desc;
 253
 254     ret = qmp_fd(fixture->fd, "{'execute': 'guest-invalid-cmd'}");
 255     g_assert_nonnull(ret);
 256
 257     error = qdict_get_qdict(ret, "error");
 258     class = qdict_get_try_str(error, "class");
 259     desc = qdict_get_try_str(error, "desc");
 260
 261     g_assert_cmpstr(class, ==, "CommandNotFound");
 262     g_assert_cmpint(strlen(desc), >, 0);
 263
 264     QDECREF(ret);
 265 }
 266
 267 static void test_qga_info(gconstpointer fix)
 268 {
 269     const TestFixture *fixture = fix;
 270     QDict *ret, *val;
 271     const gchar *version;
 272
 273     ret = qmp_fd(fixture->fd, "{'execute': 'guest-info'}");
 274     g_assert_nonnull(ret);
 275     qmp_assert_no_error(ret);
 276
 277     val = qdict_get_qdict(ret, "return");
 278     version = qdict_get_try_str(val, "version");
 279     g_assert_cmpstr(version, ==, QEMU_VERSION);
 280
 281     QDECREF(ret);
 282 }
 283
 284 static void test_qga_get_vcpus(gconstpointer fix)
 285 {
 286     const TestFixture *fixture = fix;
 287     QDict *ret;
 288     QList *list;
 289     const QListEntry *entry;
 290
 291     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-vcpus'}");
 292     g_assert_nonnull(ret);
 293     qmp_assert_no_error(ret);
 294
 295     /* check there is at least a cpu */
 296     list = qdict_get_qlist(ret, "return");
 297     entry = qlist_first(list);
 298     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "online"));
 299     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "logical-id"));
 300
 301     QDECREF(ret);
 302 }
 303
 304 static void test_qga_get_fsinfo(gconstpointer fix)
 305 {
 306     const TestFixture *fixture = fix;
 307     QDict *ret;
 308     QList *list;
 309     const QListEntry *entry;
 310
 311     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-fsinfo'}");
 312     g_assert_nonnull(ret);
 313     qmp_assert_no_error(ret);
 314
 315     /* sanity-check the response if there are any filesystems */
 316     list = qdict_get_qlist(ret, "return");
 317     entry = qlist_first(list);
 318     if (entry) {
 319         g_assert(qdict_haskey(qobject_to_qdict(entry->value), "name"));
 320         g_assert(qdict_haskey(qobject_to_qdict(entry->value), "mountpoint"));
 321         g_assert(qdict_haskey(qobject_to_qdict(entry->value), "type"));
 322         g_assert(qdict_haskey(qobject_to_qdict(entry->value), "disk"));
 323     }
 324
 325     QDECREF(ret);
 326 }
 327
 328 static void test_qga_get_memory_block_info(gconstpointer fix)
 329 {
 330     const TestFixture *fixture = fix;
 331     QDict *ret, *val;
 332     int64_t size;
 333
 334     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-memory-block-info'}");
 335     g_assert_nonnull(ret);
 336
 337     /* some systems might not expose memory block info in sysfs */
 338     if (!qdict_haskey(ret, "error")) {
 339         /* check there is at least some memory */
 340         val = qdict_get_qdict(ret, "return");
 341         size = qdict_get_int(val, "size");
 342         g_assert_cmpint(size, >, 0);
 343     }
 344
 345     QDECREF(ret);
 346 }
 347
 348 static void test_qga_get_memory_blocks(gconstpointer fix)
 349 {
 350     const TestFixture *fixture = fix;
 351     QDict *ret;
 352     QList *list;
 353     const QListEntry *entry;
 354
 355     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-memory-blocks'}");
 356     g_assert_nonnull(ret);
 357
 358     /* some systems might not expose memory block info in sysfs */
 359     if (!qdict_haskey(ret, "error")) {
 360         list = qdict_get_qlist(ret, "return");
 361         entry = qlist_first(list);
 362         /* newer versions of qga may return empty list without error */
 363         if (entry) {
 364             g_assert(qdict_haskey(qobject_to_qdict(entry->value), "phys-index"));
 365             g_assert(qdict_haskey(qobject_to_qdict(entry->value), "online"));
 366         }
 367     }
 368
 369     QDECREF(ret);
 370 }
 371
 372 static void test_qga_network_get_interfaces(gconstpointer fix)
 373 {
 374     const TestFixture *fixture = fix;
 375     QDict *ret;
 376     QList *list;
 377     const QListEntry *entry;
 378
 379     ret = qmp_fd(fixture->fd, "{'execute': 'guest-network-get-interfaces'}");
 380     g_assert_nonnull(ret);
 381     qmp_assert_no_error(ret);
 382
 383     /* check there is at least an interface */
 384     list = qdict_get_qlist(ret, "return");
 385     entry = qlist_first(list);
 386     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "name"));
 387
 388     QDECREF(ret);
 389 }
 390
 391 static void test_qga_file_ops(gconstpointer fix)
 392 {
 393     const TestFixture *fixture = fix;
 394     const unsigned char helloworld[] = "Hello World!\n";
 395     const char *b64;
 396     gchar *cmd, *path, *enc;
 397     unsigned char *dec;
 398     QDict *ret, *val;
 399     int64_t id, eof;
 400     gsize count;
 401     FILE *f;
 402     char tmp[100];
 403
 404     /* open */
 405     ret = qmp_fd(fixture->fd, "{'execute': 'guest-file-open',"
 406                  " 'arguments': { 'path': 'foo', 'mode': 'w+' } }");
 407     g_assert_nonnull(ret);
 408     qmp_assert_no_error(ret);
 409     id = qdict_get_int(ret, "return");
 410     QDECREF(ret);
 411
 412     enc = g_base64_encode(helloworld, sizeof(helloworld));
 413     /* write */
 414     cmd = g_strdup_printf("{'execute': 'guest-file-write',"
 415                           " 'arguments': { 'handle': %" PRId64 ","
 416                           " 'buf-b64': '%s' } }", id, enc);
 417     ret = qmp_fd(fixture->fd, cmd);
 418     g_assert_nonnull(ret);
 419     qmp_assert_no_error(ret);
 420
 421     val = qdict_get_qdict(ret, "return");
 422     count = qdict_get_int(val, "count");
 423     eof = qdict_get_bool(val, "eof");
 424     g_assert_cmpint(count, ==, sizeof(helloworld));
 425     g_assert_cmpint(eof, ==, 0);
 426     QDECREF(ret);
 427     g_free(cmd);
 428
 429     /* flush */
 430     cmd = g_strdup_printf("{'execute': 'guest-file-flush',"
 431                           " 'arguments': {'handle': %" PRId64 "} }",
 432                           id);
 433     ret = qmp_fd(fixture->fd, cmd);
 434     QDECREF(ret);
 435     g_free(cmd);
 436
 437     /* close */
 438     cmd = g_strdup_printf("{'execute': 'guest-file-close',"
 439                           " 'arguments': {'handle': %" PRId64 "} }",
 440                           id);
 441     ret = qmp_fd(fixture->fd, cmd);
 442     QDECREF(ret);
 443     g_free(cmd);
 444
 445     /* check content */
 446     path = g_build_filename(fixture->test_dir, "foo", NULL);
 447     f = fopen(path, "r");
 448     g_free(path);
 449     g_assert_nonnull(f);
 450     count = fread(tmp, 1, sizeof(tmp), f);
 451     g_assert_cmpint(count, ==, sizeof(helloworld));
 452     tmp[count] = 0;
 453     g_assert_cmpstr(tmp, ==, (char *)helloworld);
 454     fclose(f);
 455
 456     /* open */
 457     ret = qmp_fd(fixture->fd, "{'execute': 'guest-file-open',"
 458                  " 'arguments': { 'path': 'foo', 'mode': 'r' } }");
 459     g_assert_nonnull(ret);
 460     qmp_assert_no_error(ret);
 461     id = qdict_get_int(ret, "return");
 462     QDECREF(ret);
 463
 464     /* read */
 465     cmd = g_strdup_printf("{'execute': 'guest-file-read',"
 466                           " 'arguments': { 'handle': %" PRId64 "} }",
 467                           id);
 468     ret = qmp_fd(fixture->fd, cmd);
 469     val = qdict_get_qdict(ret, "return");
 470     count = qdict_get_int(val, "count");
 471     eof = qdict_get_bool(val, "eof");
 472     b64 = qdict_get_str(val, "buf-b64");
 473     g_assert_cmpint(count, ==, sizeof(helloworld));
 474     g_assert(eof);
 475     g_assert_cmpstr(b64, ==, enc);
 476
 477     QDECREF(ret);
 478     g_free(cmd);
 479     g_free(enc);
 480
 481     /* read eof */
 482     cmd = g_strdup_printf("{'execute': 'guest-file-read',"
 483                           " 'arguments': { 'handle': %" PRId64 "} }",
 484                           id);
 485     ret = qmp_fd(fixture->fd, cmd);
 486     val = qdict_get_qdict(ret, "return");
 487     count = qdict_get_int(val, "count");
 488     eof = qdict_get_bool(val, "eof");
 489     b64 = qdict_get_str(val, "buf-b64");
 490     g_assert_cmpint(count, ==, 0);
 491     g_assert(eof);
 492     g_assert_cmpstr(b64, ==, "");
 493     QDECREF(ret);
 494     g_free(cmd);
 495
 496     /* seek */
 497     cmd = g_strdup_printf("{'execute': 'guest-file-seek',"
 498                           " 'arguments': { 'handle': %" PRId64 ", "
 499                           " 'offset': %d, 'whence': '%s' } }",
 500                           id, 6, "set");
 501     ret = qmp_fd(fixture->fd, cmd);
 502     qmp_assert_no_error(ret);
 503     val = qdict_get_qdict(ret, "return");
 504     count = qdict_get_int(val, "position");
 505     eof = qdict_get_bool(val, "eof");
 506     g_assert_cmpint(count, ==, 6);
 507     g_assert(!eof);
 508     QDECREF(ret);
 509     g_free(cmd);
 510
 511     /* partial read */
 512     cmd = g_strdup_printf("{'execute': 'guest-file-read',"
 513                           " 'arguments': { 'handle': %" PRId64 "} }",
 514                           id);
 515     ret = qmp_fd(fixture->fd, cmd);
 516     val = qdict_get_qdict(ret, "return");
 517     count = qdict_get_int(val, "count");
 518     eof = qdict_get_bool(val, "eof");
 519     b64 = qdict_get_str(val, "buf-b64");
 520     g_assert_cmpint(count, ==, sizeof(helloworld) - 6);
 521     g_assert(eof);
 522     dec = g_base64_decode(b64, &count);
 523     g_assert_cmpint(count, ==, sizeof(helloworld) - 6);
 524     g_assert_cmpmem(dec, count, helloworld + 6, sizeof(helloworld) - 6);
 525     g_free(dec);
 526
 527     QDECREF(ret);
 528     g_free(cmd);
 529
 530     /* close */
 531     cmd = g_strdup_printf("{'execute': 'guest-file-close',"
 532                           " 'arguments': {'handle': %" PRId64 "} }",
 533                           id);
 534     ret = qmp_fd(fixture->fd, cmd);
 535     QDECREF(ret);
 536     g_free(cmd);
 537 }
 538
 539 static void test_qga_file_write_read(gconstpointer fix)
 540 {
 541     const TestFixture *fixture = fix;
 542     const unsigned char helloworld[] = "Hello World!\n";
 543     const char *b64;
 544     gchar *cmd, *enc;
 545     QDict *ret, *val;
 546     int64_t id, eof;
 547     gsize count;
 548
 549     /* open */
 550     ret = qmp_fd(fixture->fd, "{'execute': 'guest-file-open',"
 551                  " 'arguments': { 'path': 'foo', 'mode': 'w+' } }");
 552     g_assert_nonnull(ret);
 553     qmp_assert_no_error(ret);
 554     id = qdict_get_int(ret, "return");
 555     QDECREF(ret);
 556
 557     enc = g_base64_encode(helloworld, sizeof(helloworld));
 558     /* write */
 559     cmd = g_strdup_printf("{'execute': 'guest-file-write',"
 560                           " 'arguments': { 'handle': %" PRId64 ","
 561                           " 'buf-b64': '%s' } }", id, enc);
 562     ret = qmp_fd(fixture->fd, cmd);
 563     g_assert_nonnull(ret);
 564     qmp_assert_no_error(ret);
 565
 566     val = qdict_get_qdict(ret, "return");
 567     count = qdict_get_int(val, "count");
 568     eof = qdict_get_bool(val, "eof");
 569     g_assert_cmpint(count, ==, sizeof(helloworld));
 570     g_assert_cmpint(eof, ==, 0);
 571     QDECREF(ret);
 572     g_free(cmd);
 573
 574     /* read (check implicit flush) */
 575     cmd = g_strdup_printf("{'execute': 'guest-file-read',"
 576                           " 'arguments': { 'handle': %" PRId64 "} }",
 577                           id);
 578     ret = qmp_fd(fixture->fd, cmd);
 579     val = qdict_get_qdict(ret, "return");
 580     count = qdict_get_int(val, "count");
 581     eof = qdict_get_bool(val, "eof");
 582     b64 = qdict_get_str(val, "buf-b64");
 583     g_assert_cmpint(count, ==, 0);
 584     g_assert(eof);
 585     g_assert_cmpstr(b64, ==, "");
 586     QDECREF(ret);
 587     g_free(cmd);
 588
 589     /* seek to 0 */
 590     cmd = g_strdup_printf("{'execute': 'guest-file-seek',"
 591                           " 'arguments': { 'handle': %" PRId64 ", "
 592                           " 'offset': %d, 'whence': '%s' } }",
 593                           id, 0, "set");
 594     ret = qmp_fd(fixture->fd, cmd);
 595     qmp_assert_no_error(ret);
 596     val = qdict_get_qdict(ret, "return");
 597     count = qdict_get_int(val, "position");
 598     eof = qdict_get_bool(val, "eof");
 599     g_assert_cmpint(count, ==, 0);
 600     g_assert(!eof);
 601     QDECREF(ret);
 602     g_free(cmd);
 603
 604     /* read */
 605     cmd = g_strdup_printf("{'execute': 'guest-file-read',"
 606                           " 'arguments': { 'handle': %" PRId64 "} }",
 607                           id);
 608     ret = qmp_fd(fixture->fd, cmd);
 609     val = qdict_get_qdict(ret, "return");
 610     count = qdict_get_int(val, "count");
 611     eof = qdict_get_bool(val, "eof");
 612     b64 = qdict_get_str(val, "buf-b64");
 613     g_assert_cmpint(count, ==, sizeof(helloworld));
 614     g_assert(eof);
 615     g_assert_cmpstr(b64, ==, enc);
 616     QDECREF(ret);
 617     g_free(cmd);
 618     g_free(enc);
 619
 620     /* close */
 621     cmd = g_strdup_printf("{'execute': 'guest-file-close',"
 622                           " 'arguments': {'handle': %" PRId64 "} }",
 623                           id);
 624     ret = qmp_fd(fixture->fd, cmd);
 625     QDECREF(ret);
 626     g_free(cmd);
 627 }
 628
 629 static void test_qga_get_time(gconstpointer fix)
 630 {
 631     const TestFixture *fixture = fix;
 632     QDict *ret;
 633     int64_t time;
 634
 635     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
 636     g_assert_nonnull(ret);
 637     qmp_assert_no_error(ret);
 638
 639     time = qdict_get_int(ret, "return");
 640     g_assert_cmpint(time, >, 0);
 641
 642     QDECREF(ret);
 643 }
 644
 645 static void test_qga_set_time(gconstpointer fix)
 646 {
 647     const TestFixture *fixture = fix;
 648     QDict *ret;
 649     int64_t current, time;
 650     gchar *cmd;
 651
 652     /* get current time */
 653     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
 654     g_assert_nonnull(ret);
 655     qmp_assert_no_error(ret);
 656     current = qdict_get_int(ret, "return");
 657     g_assert_cmpint(current, >, 0);
 658     QDECREF(ret);
 659
 660     /* set some old time */
 661     ret = qmp_fd(fixture->fd, "{'execute': 'guest-set-time',"
 662                  " 'arguments': { 'time': 1000 } }");
 663     g_assert_nonnull(ret);
 664     qmp_assert_no_error(ret);
 665     QDECREF(ret);
 666
 667     /* check old time */
 668     ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
 669     g_assert_nonnull(ret);
 670     qmp_assert_no_error(ret);
 671     time = qdict_get_int(ret, "return");
 672     g_assert_cmpint(time / 1000, <, G_USEC_PER_SEC * 10);
 673     QDECREF(ret);
 674
 675     /* set back current time */
 676     cmd = g_strdup_printf("{'execute': 'guest-set-time',"
 677                           " 'arguments': { 'time': %" PRId64 " } }",
 678                           current + time * 1000);
 679     ret = qmp_fd(fixture->fd, cmd);
 680     g_free(cmd);
 681     g_assert_nonnull(ret);
 682     qmp_assert_no_error(ret);
 683     QDECREF(ret);
 684 }
 685
 686 static void test_qga_fstrim(gconstpointer fix)
 687 {
 688     const TestFixture *fixture = fix;
 689     QDict *ret;
 690     QList *list;
 691     const QListEntry *entry;
 692
 693     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fstrim',"
 694                  " arguments: { minimum: 4194304 } }");
 695     g_assert_nonnull(ret);
 696     qmp_assert_no_error(ret);
 697     list = qdict_get_qlist(ret, "return");
 698     entry = qlist_first(list);
 699     g_assert(qdict_haskey(qobject_to_qdict(entry->value), "paths"));
 700
 701     QDECREF(ret);
 702 }
 703
 704 static void test_qga_blacklist(gconstpointer data)
 705 {
 706     TestFixture fix;
 707     QDict *ret, *error;
 708     const gchar *class, *desc;
 709
 710     fixture_setup(&fix, "-b guest-ping,guest-get-time");
 711
 712     /* check blacklist */
 713     ret = qmp_fd(fix.fd, "{'execute': 'guest-ping'}");
 714     g_assert_nonnull(ret);
 715     error = qdict_get_qdict(ret, "error");
 716     class = qdict_get_try_str(error, "class");
 717     desc = qdict_get_try_str(error, "desc");
 718     g_assert_cmpstr(class, ==, "GenericError");
 719     g_assert_nonnull(g_strstr_len(desc, -1, "has been disabled"));
 720     QDECREF(ret);
 721
 722     ret = qmp_fd(fix.fd, "{'execute': 'guest-get-time'}");
 723     g_assert_nonnull(ret);
 724     error = qdict_get_qdict(ret, "error");
 725     class = qdict_get_try_str(error, "class");
 726     desc = qdict_get_try_str(error, "desc");
 727     g_assert_cmpstr(class, ==, "GenericError");
 728     g_assert_nonnull(g_strstr_len(desc, -1, "has been disabled"));
 729     QDECREF(ret);
 730
 731     /* check something work */
 732     ret = qmp_fd(fix.fd, "{'execute': 'guest-get-fsinfo'}");
 733     qmp_assert_no_error(ret);
 734     QDECREF(ret);
 735
 736     fixture_tear_down(&fix, NULL);
 737 }
 738
 739 static void test_qga_config(gconstpointer data)
 740 {
 741     GError *error = NULL;
 742     char *cwd, *cmd, *out, *err, *str, **strv, **argv = NULL;
 743     char *env[2];
 744     int status;
 745     gsize n;
 746     GKeyFile *kf;
 747
 748     cwd = g_get_current_dir();
 749     cmd = g_strdup_printf("%s%cqemu-ga -D",
 750                           cwd, G_DIR_SEPARATOR);
 751     g_free(cwd);
 752     g_shell_parse_argv(cmd, NULL, &argv, &error);
 753     g_free(cmd);
 754     g_assert_no_error(error);
 755
 756     env[0] = g_strdup_printf("QGA_CONF=tests%cdata%ctest-qga-config",
 757                              G_DIR_SEPARATOR, G_DIR_SEPARATOR);
 758     env[1] = NULL;
 759     g_spawn_sync(NULL, argv, env, 0,
 760                  NULL, NULL, &out, &err, &status, &error);
 761     g_strfreev(argv);
 762
 763     g_assert_no_error(error);
 764     g_assert_cmpstr(err, ==, "");
 765     g_assert_cmpint(status, ==, 0);
 766
 767     kf = g_key_file_new();
 768     g_key_file_load_from_data(kf, out, -1, G_KEY_FILE_NONE, &error);
 769     g_assert_no_error(error);
 770
 771     str = g_key_file_get_start_group(kf);
 772     g_assert_cmpstr(str, ==, "general");
 773     g_free(str);
 774
 775     g_assert_false(g_key_file_get_boolean(kf, "general", "daemon", &error));
 776     g_assert_no_error(error);
 777
 778     str = g_key_file_get_string(kf, "general", "method", &error);
 779     g_assert_no_error(error);
 780     g_assert_cmpstr(str, ==, "virtio-serial");
 781     g_free(str);
 782
 783     str = g_key_file_get_string(kf, "general", "path", &error);
 784     g_assert_no_error(error);
 785     g_assert_cmpstr(str, ==, "/path/to/org.qemu.guest_agent.0");
 786     g_free(str);
 787
 788     str = g_key_file_get_string(kf, "general", "pidfile", &error);
 789     g_assert_no_error(error);
 790     g_assert_cmpstr(str, ==, "/var/foo/qemu-ga.pid");
 791     g_free(str);
 792
 793     str = g_key_file_get_string(kf, "general", "statedir", &error);
 794     g_assert_no_error(error);
 795     g_assert_cmpstr(str, ==, "/var/state");
 796     g_free(str);
 797
 798     g_assert_true(g_key_file_get_boolean(kf, "general", "verbose", &error));
 799     g_assert_no_error(error);
 800
 801     strv = g_key_file_get_string_list(kf, "general", "blacklist", &n, &error);
 802     g_assert_cmpint(n, ==, 2);
 803 #if GLIB_CHECK_VERSION(2, 44, 0)
 804     g_assert_true(g_strv_contains((const char * const *)strv,
 805                                   "guest-ping"));
 806     g_assert_true(g_strv_contains((const char * const *)strv,
 807                                   "guest-get-time"));
 808 #endif
 809     g_assert_no_error(error);
 810     g_strfreev(strv);
 811
 812     g_free(out);
 813     g_free(err);
 814     g_free(env[0]);
 815     g_key_file_free(kf);
 816 }
 817
 818 static void test_qga_fsfreeze_status(gconstpointer fix)
 819 {
 820     const TestFixture *fixture = fix;
 821     QDict *ret;
 822     const gchar *status;
 823
 824     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-status'}");
 825     g_assert_nonnull(ret);
 826     qmp_assert_no_error(ret);
 827
 828     status = qdict_get_try_str(ret, "return");
 829     g_assert_cmpstr(status, ==, "thawed");
 830
 831     QDECREF(ret);
 832 }
 833
 834 static void test_qga_fsfreeze_and_thaw(gconstpointer fix)
 835 {
 836     const TestFixture *fixture = fix;
 837     QDict *ret;
 838     const gchar *status;
 839
 840     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-freeze'}");
 841     g_assert_nonnull(ret);
 842     qmp_assert_no_error(ret);
 843     QDECREF(ret);
 844
 845     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-status'}");
 846     g_assert_nonnull(ret);
 847     qmp_assert_no_error(ret);
 848     status = qdict_get_try_str(ret, "return");
 849     g_assert_cmpstr(status, ==, "frozen");
 850     QDECREF(ret);
 851
 852     ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-thaw'}");
 853     g_assert_nonnull(ret);
 854     qmp_assert_no_error(ret);
 855     QDECREF(ret);
 856 }
 857
 858 static void test_qga_guest_exec(gconstpointer fix)
 859 {
 860     const TestFixture *fixture = fix;
 861     QDict *ret, *val;
 862     const gchar *out;
 863     guchar *decoded;
 864     int64_t pid, now, exitcode;
 865     gsize len;
 866     bool exited;
 867     char *cmd;
 868
 869     /* exec 'echo foo bar' */
 870     ret = qmp_fd(fixture->fd, "{'execute': 'guest-exec', 'arguments': {"
 871                  " 'path': '/bin/echo', 'arg': [ '-n', '\" test_str \"' ],"
 872                  " 'capture-output': true } }");
 873     g_assert_nonnull(ret);
 874     qmp_assert_no_error(ret);
 875     val = qdict_get_qdict(ret, "return");
 876     pid = qdict_get_int(val, "pid");
 877     g_assert_cmpint(pid, >, 0);
 878     QDECREF(ret);
 879
 880     /* wait for completion */
 881     now = g_get_monotonic_time();
 882     cmd = g_strdup_printf("{'execute': 'guest-exec-status',"
 883                           " 'arguments': { 'pid': %" PRId64 " } }", pid);
 884     do {
 885         ret = qmp_fd(fixture->fd, cmd);
 886         g_assert_nonnull(ret);
 887         val = qdict_get_qdict(ret, "return");
 888         exited = qdict_get_bool(val, "exited");
 889         if (!exited) {
 890             QDECREF(ret);
 891         }
 892     } while (!exited &&
 893              g_get_monotonic_time() < now + 5 * G_TIME_SPAN_SECOND);
 894     g_assert(exited);
 895     g_free(cmd);
 896
 897     /* check stdout */
 898     exitcode = qdict_get_int(val, "exitcode");
 899     g_assert_cmpint(exitcode, ==, 0);
 900     out = qdict_get_str(val, "out-data");
 901     decoded = g_base64_decode(out, &len);
 902     g_assert_cmpint(len, ==, 12);
 903     g_assert_cmpstr((char *)decoded, ==, "\" test_str \"");
 904     g_free(decoded);
 905     QDECREF(ret);
 906 }
 907
 908 static void test_qga_guest_exec_invalid(gconstpointer fix)
 909 {
 910     const TestFixture *fixture = fix;
 911     QDict *ret, *error;
 912     const gchar *class, *desc;
 913
 914     /* invalid command */
 915     ret = qmp_fd(fixture->fd, "{'execute': 'guest-exec', 'arguments': {"
 916                  " 'path': '/bin/invalid-cmd42' } }");
 917     g_assert_nonnull(ret);
 918     error = qdict_get_qdict(ret, "error");
 919     g_assert_nonnull(error);
 920     class = qdict_get_str(error, "class");
 921     desc = qdict_get_str(error, "desc");
 922     g_assert_cmpstr(class, ==, "GenericError");
 923     g_assert_cmpint(strlen(desc), >, 0);
 924     QDECREF(ret);
 925
 926     /* invalid pid */
 927     ret = qmp_fd(fixture->fd, "{'execute': 'guest-exec-status',"
 928                  " 'arguments': { 'pid': 0 } }");
 929     g_assert_nonnull(ret);
 930     error = qdict_get_qdict(ret, "error");
 931     g_assert_nonnull(error);
 932     class = qdict_get_str(error, "class");
 933     desc = qdict_get_str(error, "desc");
 934     g_assert_cmpstr(class, ==, "GenericError");
 935     g_assert_cmpint(strlen(desc), >, 0);
 936     QDECREF(ret);
 937 }
 938
 939 int main(int argc, char **argv)
 940 {
 941     TestFixture fix;
 942     int ret;
 943
 944     setlocale (LC_ALL, "");
 945     g_test_init(&argc, &argv, NULL);
 946     fixture_setup(&fix, NULL);
 947
 948     g_test_add_data_func("/qga/sync-delimited", &fix, test_qga_sync_delimited);
 949     g_test_add_data_func("/qga/sync", &fix, test_qga_sync);
 950     g_test_add_data_func("/qga/ping", &fix, test_qga_ping);
 951     g_test_add_data_func("/qga/info", &fix, test_qga_info);
 952     g_test_add_data_func("/qga/network-get-interfaces", &fix,
 953                          test_qga_network_get_interfaces);
 954     if (!access("/sys/devices/system/cpu/cpu0", F_OK)) {
 955         g_test_add_data_func("/qga/get-vcpus", &fix, test_qga_get_vcpus);
 956     }
 957     g_test_add_data_func("/qga/get-fsinfo", &fix, test_qga_get_fsinfo);
 958     g_test_add_data_func("/qga/get-memory-block-info", &fix,
 959                          test_qga_get_memory_block_info);
 960     g_test_add_data_func("/qga/get-memory-blocks", &fix,
 961                          test_qga_get_memory_blocks);
 962     g_test_add_data_func("/qga/file-ops", &fix, test_qga_file_ops);
 963     g_test_add_data_func("/qga/file-write-read", &fix, test_qga_file_write_read);
 964     g_test_add_data_func("/qga/get-time", &fix, test_qga_get_time);
 965     g_test_add_data_func("/qga/invalid-cmd", &fix, test_qga_invalid_cmd);
 966     g_test_add_data_func("/qga/invalid-args", &fix, test_qga_invalid_args);
 967     g_test_add_data_func("/qga/fsfreeze-status", &fix,
 968                          test_qga_fsfreeze_status);
 969
 970     g_test_add_data_func("/qga/blacklist", NULL, test_qga_blacklist);
 971     g_test_add_data_func("/qga/config", NULL, test_qga_config);
 972     g_test_add_data_func("/qga/guest-exec", &fix, test_qga_guest_exec);
 973     g_test_add_data_func("/qga/guest-exec-invalid", &fix,
 974                          test_qga_guest_exec_invalid);
 975
 976     if (g_getenv("QGA_TEST_SIDE_EFFECTING")) {
 977         g_test_add_data_func("/qga/fsfreeze-and-thaw", &fix,
 978                              test_qga_fsfreeze_and_thaw);
 979         g_test_add_data_func("/qga/set-time", &fix, test_qga_set_time);
 980         g_test_add_data_func("/qga/fstrim", &fix, test_qga_fstrim);
 981     }
 982
 983     ret = g_test_run();
 984
 985     fixture_tear_down(&fix, NULL);
 986
 987     return ret;
 988 }