qemu/tests/test-qga.c
Markus Armbruster 00ecec151d qmp: Redo how the client requests out-of-band execution
Commit cf869d5317 "qmp: support out-of-band (oob) execution" added a
general mechanism for command-independent arguments just for an
out-of-band flag:

    The "control" key is introduced to store this extra flag.  "control"
    field is used to store arguments that are shared by all the commands,
    rather than command specific arguments.  Let "run-oob" be the first.

However, it failed to reject unknown members of "control".  For
instance, in QMP command

    {"execute": "query-name", "id": 42, "control": {"crap": true}}

"crap" gets silently ignored.

Instead of fixing this, revert the general "control" mechanism
(because YAGNI), and do it the way I initially proposed, with key
"exec-oob".  Simpler code, simpler interface.

An out-of-band command

    {"execute": "migrate-pause", "id": 42, "control": {"run-oob": true}}

becomes

    {"exec-oob": "migrate-pause", "id": 42}

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20180703085358.13941-13-armbru@redhat.com>
[Commit message typo fixed]
2018-07-03 23:18:56 +02:00

990 lines
30 KiB
C

#include "qemu/osdep.h"
#include <locale.h>
#include <glib/gstdio.h>
#include <sys/socket.h>
#include <sys/un.h>
#include "libqtest.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qlist.h"
typedef struct {
char *test_dir;
GMainLoop *loop;
int fd;
GPid pid;
} TestFixture;
static int connect_qga(char *path)
{
int s, ret, len, i = 0;
struct sockaddr_un remote;
s = socket(AF_UNIX, SOCK_STREAM, 0);
g_assert(s != -1);
remote.sun_family = AF_UNIX;
do {
strcpy(remote.sun_path, path);
len = strlen(remote.sun_path) + sizeof(remote.sun_family);
ret = connect(s, (struct sockaddr *)&remote, len);
if (ret == -1) {
g_usleep(G_USEC_PER_SEC);
}
if (i++ == 10) {
return -1;
}
} while (ret == -1);
return s;
}
static void qga_watch(GPid pid, gint status, gpointer user_data)
{
TestFixture *fixture = user_data;
g_assert_cmpint(status, ==, 0);
g_main_loop_quit(fixture->loop);
}
static void
fixture_setup(TestFixture *fixture, gconstpointer data, gchar **envp)
{
const gchar *extra_arg = data;
GError *error = NULL;
gchar *cwd, *path, *cmd, **argv = NULL;
fixture->loop = g_main_loop_new(NULL, FALSE);
fixture->test_dir = g_strdup("/tmp/qgatest.XXXXXX");
g_assert_nonnull(mkdtemp(fixture->test_dir));
path = g_build_filename(fixture->test_dir, "sock", NULL);
cwd = g_get_current_dir();
cmd = g_strdup_printf("%s%cqemu-ga -m unix-listen -t %s -p %s %s %s",
cwd, G_DIR_SEPARATOR,
fixture->test_dir, path,
getenv("QTEST_LOG") ? "-v" : "",
extra_arg ?: "");
g_shell_parse_argv(cmd, NULL, &argv, &error);
g_assert_no_error(error);
g_spawn_async(fixture->test_dir, argv, envp,
G_SPAWN_SEARCH_PATH|G_SPAWN_DO_NOT_REAP_CHILD,
NULL, NULL, &fixture->pid, &error);
g_assert_no_error(error);
g_child_watch_add(fixture->pid, qga_watch, fixture);
fixture->fd = connect_qga(path);
g_assert_cmpint(fixture->fd, !=, -1);
g_strfreev(argv);
g_free(cmd);
g_free(cwd);
g_free(path);
}
static void
fixture_tear_down(TestFixture *fixture, gconstpointer data)
{
gchar *tmp;
kill(fixture->pid, SIGTERM);
g_main_loop_run(fixture->loop);
g_main_loop_unref(fixture->loop);
g_spawn_close_pid(fixture->pid);
tmp = g_build_filename(fixture->test_dir, "foo", NULL);
g_unlink(tmp);
g_free(tmp);
tmp = g_build_filename(fixture->test_dir, "qga.state", NULL);
g_unlink(tmp);
g_free(tmp);
tmp = g_build_filename(fixture->test_dir, "sock", NULL);
g_unlink(tmp);
g_free(tmp);
g_rmdir(fixture->test_dir);
g_free(fixture->test_dir);
}
static void qmp_assertion_message_error(const char *domain,
const char *file,
int line,
const char *func,
const char *expr,
QDict *dict)
{
const char *class, *desc;
char *s;
QDict *error;
error = qdict_get_qdict(dict, "error");
class = qdict_get_try_str(error, "class");
desc = qdict_get_try_str(error, "desc");
s = g_strdup_printf("assertion failed %s: %s %s", expr, class, desc);
g_assertion_message(domain, file, line, func, s);
g_free(s);
}
#define qmp_assert_no_error(err) do { \
if (qdict_haskey(err, "error")) { \
qmp_assertion_message_error(G_LOG_DOMAIN, __FILE__, __LINE__, \
G_STRFUNC, #err, err); \
} \
} while (0)
static void test_qga_sync_delimited(gconstpointer fix)
{
const TestFixture *fixture = fix;
guint32 v, r = g_random_int();
unsigned char c;
QDict *ret;
gchar *cmd;
cmd = g_strdup_printf("\xff{'execute': 'guest-sync-delimited',"
" 'arguments': {'id': %u } }", r);
qmp_fd_send(fixture->fd, cmd);
g_free(cmd);
/*
* Read and ignore garbage until resynchronized.
*
* Note that the full reset sequence would involve checking the
* response of guest-sync-delimited and repeating the loop if
* 'id' field of the response does not match the 'id' field of
* the request. Testing this fully would require inserting
* garbage in the response stream and is left as a future test
* to implement.
*
* TODO: The server shouldn't emit so much garbage (among other
* things, it loudly complains about the client's \xff being
* invalid JSON, even though it is a documented part of the
* handshake.
*/
do {
v = read(fixture->fd, &c, 1);
g_assert_cmpint(v, ==, 1);
} while (c != 0xff);
ret = qmp_fd_receive(fixture->fd);
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
v = qdict_get_int(ret, "return");
g_assert_cmpint(r, ==, v);
qobject_unref(ret);
}
static void test_qga_sync(gconstpointer fix)
{
const TestFixture *fixture = fix;
guint32 v, r = g_random_int();
QDict *ret;
gchar *cmd;
/*
* TODO guest-sync is inherently limited: we cannot distinguish
* failure caused by reacting to garbage on the wire prior to this
* command, from failure of this actual command. Clients are
* supposed to be able to send a raw '\xff' byte to at least
* re-synchronize the server's parser prior to this command, but
* we are not in a position to test that here because (at least
* for now) it causes the server to issue an error message about
* invalid JSON. Testing of '\xff' handling is done in
* guest-sync-delimited instead.
*/
cmd = g_strdup_printf("{'execute': 'guest-sync',"
" 'arguments': {'id': %u } }", r);
ret = qmp_fd(fixture->fd, cmd);
g_free(cmd);
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
v = qdict_get_int(ret, "return");
g_assert_cmpint(r, ==, v);
qobject_unref(ret);
}
static void test_qga_ping(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-ping'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
qobject_unref(ret);
}
static void test_qga_invalid_id(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret, *error;
const char *class;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-ping', 'id': 1}");
g_assert_nonnull(ret);
error = qdict_get_qdict(ret, "error");
class = qdict_get_try_str(error, "class");
g_assert_cmpstr(class, ==, "GenericError");
qobject_unref(ret);
}
static void test_qga_invalid_oob(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret, *error;
const char *class;
ret = qmp_fd(fixture->fd, "{'exec-oob': 'guest-ping'}");
g_assert_nonnull(ret);
error = qdict_get_qdict(ret, "error");
class = qdict_get_try_str(error, "class");
g_assert_cmpstr(class, ==, "GenericError");
qobject_unref(ret);
}
static void test_qga_invalid_args(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret, *error;
const gchar *class, *desc;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-ping', "
"'arguments': {'foo': 42 }}");
g_assert_nonnull(ret);
error = qdict_get_qdict(ret, "error");
class = qdict_get_try_str(error, "class");
desc = qdict_get_try_str(error, "desc");
g_assert_cmpstr(class, ==, "GenericError");
g_assert_cmpstr(desc, ==, "Parameter 'foo' is unexpected");
qobject_unref(ret);
}
static void test_qga_invalid_cmd(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret, *error;
const gchar *class, *desc;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-invalid-cmd'}");
g_assert_nonnull(ret);
error = qdict_get_qdict(ret, "error");
class = qdict_get_try_str(error, "class");
desc = qdict_get_try_str(error, "desc");
g_assert_cmpstr(class, ==, "CommandNotFound");
g_assert_cmpint(strlen(desc), >, 0);
qobject_unref(ret);
}
static void test_qga_info(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret, *val;
const gchar *version;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-info'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
val = qdict_get_qdict(ret, "return");
version = qdict_get_try_str(val, "version");
g_assert_cmpstr(version, ==, QEMU_VERSION);
qobject_unref(ret);
}
static void test_qga_get_vcpus(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
QList *list;
const QListEntry *entry;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-vcpus'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
/* check there is at least a cpu */
list = qdict_get_qlist(ret, "return");
entry = qlist_first(list);
g_assert(qdict_haskey(qobject_to(QDict, entry->value), "online"));
g_assert(qdict_haskey(qobject_to(QDict, entry->value), "logical-id"));
qobject_unref(ret);
}
static void test_qga_get_fsinfo(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
QList *list;
const QListEntry *entry;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-fsinfo'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
/* sanity-check the response if there are any filesystems */
list = qdict_get_qlist(ret, "return");
entry = qlist_first(list);
if (entry) {
g_assert(qdict_haskey(qobject_to(QDict, entry->value), "name"));
g_assert(qdict_haskey(qobject_to(QDict, entry->value), "mountpoint"));
g_assert(qdict_haskey(qobject_to(QDict, entry->value), "type"));
g_assert(qdict_haskey(qobject_to(QDict, entry->value), "disk"));
}
qobject_unref(ret);
}
static void test_qga_get_memory_block_info(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret, *val;
int64_t size;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-memory-block-info'}");
g_assert_nonnull(ret);
/* some systems might not expose memory block info in sysfs */
if (!qdict_haskey(ret, "error")) {
/* check there is at least some memory */
val = qdict_get_qdict(ret, "return");
size = qdict_get_int(val, "size");
g_assert_cmpint(size, >, 0);
}
qobject_unref(ret);
}
static void test_qga_get_memory_blocks(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
QList *list;
const QListEntry *entry;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-memory-blocks'}");
g_assert_nonnull(ret);
/* some systems might not expose memory block info in sysfs */
if (!qdict_haskey(ret, "error")) {
list = qdict_get_qlist(ret, "return");
entry = qlist_first(list);
/* newer versions of qga may return empty list without error */
if (entry) {
g_assert(qdict_haskey(qobject_to(QDict, entry->value),
"phys-index"));
g_assert(qdict_haskey(qobject_to(QDict, entry->value), "online"));
}
}
qobject_unref(ret);
}
static void test_qga_network_get_interfaces(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
QList *list;
const QListEntry *entry;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-network-get-interfaces'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
/* check there is at least an interface */
list = qdict_get_qlist(ret, "return");
entry = qlist_first(list);
g_assert(qdict_haskey(qobject_to(QDict, entry->value), "name"));
qobject_unref(ret);
}
static void test_qga_file_ops(gconstpointer fix)
{
const TestFixture *fixture = fix;
const unsigned char helloworld[] = "Hello World!\n";
const char *b64;
gchar *cmd, *path, *enc;
unsigned char *dec;
QDict *ret, *val;
int64_t id, eof;
gsize count;
FILE *f;
char tmp[100];
/* open */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-file-open',"
" 'arguments': { 'path': 'foo', 'mode': 'w+' } }");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
id = qdict_get_int(ret, "return");
qobject_unref(ret);
enc = g_base64_encode(helloworld, sizeof(helloworld));
/* write */
cmd = g_strdup_printf("{'execute': 'guest-file-write',"
" 'arguments': { 'handle': %" PRId64 ","
" 'buf-b64': '%s' } }", id, enc);
ret = qmp_fd(fixture->fd, cmd);
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "count");
eof = qdict_get_bool(val, "eof");
g_assert_cmpint(count, ==, sizeof(helloworld));
g_assert_cmpint(eof, ==, 0);
qobject_unref(ret);
g_free(cmd);
/* flush */
cmd = g_strdup_printf("{'execute': 'guest-file-flush',"
" 'arguments': {'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
qobject_unref(ret);
g_free(cmd);
/* close */
cmd = g_strdup_printf("{'execute': 'guest-file-close',"
" 'arguments': {'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
qobject_unref(ret);
g_free(cmd);
/* check content */
path = g_build_filename(fixture->test_dir, "foo", NULL);
f = fopen(path, "r");
g_free(path);
g_assert_nonnull(f);
count = fread(tmp, 1, sizeof(tmp), f);
g_assert_cmpint(count, ==, sizeof(helloworld));
tmp[count] = 0;
g_assert_cmpstr(tmp, ==, (char *)helloworld);
fclose(f);
/* open */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-file-open',"
" 'arguments': { 'path': 'foo', 'mode': 'r' } }");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
id = qdict_get_int(ret, "return");
qobject_unref(ret);
/* read */
cmd = g_strdup_printf("{'execute': 'guest-file-read',"
" 'arguments': { 'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "count");
eof = qdict_get_bool(val, "eof");
b64 = qdict_get_str(val, "buf-b64");
g_assert_cmpint(count, ==, sizeof(helloworld));
g_assert(eof);
g_assert_cmpstr(b64, ==, enc);
qobject_unref(ret);
g_free(cmd);
g_free(enc);
/* read eof */
cmd = g_strdup_printf("{'execute': 'guest-file-read',"
" 'arguments': { 'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "count");
eof = qdict_get_bool(val, "eof");
b64 = qdict_get_str(val, "buf-b64");
g_assert_cmpint(count, ==, 0);
g_assert(eof);
g_assert_cmpstr(b64, ==, "");
qobject_unref(ret);
g_free(cmd);
/* seek */
cmd = g_strdup_printf("{'execute': 'guest-file-seek',"
" 'arguments': { 'handle': %" PRId64 ", "
" 'offset': %d, 'whence': '%s' } }",
id, 6, "set");
ret = qmp_fd(fixture->fd, cmd);
qmp_assert_no_error(ret);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "position");
eof = qdict_get_bool(val, "eof");
g_assert_cmpint(count, ==, 6);
g_assert(!eof);
qobject_unref(ret);
g_free(cmd);
/* partial read */
cmd = g_strdup_printf("{'execute': 'guest-file-read',"
" 'arguments': { 'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "count");
eof = qdict_get_bool(val, "eof");
b64 = qdict_get_str(val, "buf-b64");
g_assert_cmpint(count, ==, sizeof(helloworld) - 6);
g_assert(eof);
dec = g_base64_decode(b64, &count);
g_assert_cmpint(count, ==, sizeof(helloworld) - 6);
g_assert_cmpmem(dec, count, helloworld + 6, sizeof(helloworld) - 6);
g_free(dec);
qobject_unref(ret);
g_free(cmd);
/* close */
cmd = g_strdup_printf("{'execute': 'guest-file-close',"
" 'arguments': {'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
qobject_unref(ret);
g_free(cmd);
}
static void test_qga_file_write_read(gconstpointer fix)
{
const TestFixture *fixture = fix;
const unsigned char helloworld[] = "Hello World!\n";
const char *b64;
gchar *cmd, *enc;
QDict *ret, *val;
int64_t id, eof;
gsize count;
/* open */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-file-open',"
" 'arguments': { 'path': 'foo', 'mode': 'w+' } }");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
id = qdict_get_int(ret, "return");
qobject_unref(ret);
enc = g_base64_encode(helloworld, sizeof(helloworld));
/* write */
cmd = g_strdup_printf("{'execute': 'guest-file-write',"
" 'arguments': { 'handle': %" PRId64 ","
" 'buf-b64': '%s' } }", id, enc);
ret = qmp_fd(fixture->fd, cmd);
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "count");
eof = qdict_get_bool(val, "eof");
g_assert_cmpint(count, ==, sizeof(helloworld));
g_assert_cmpint(eof, ==, 0);
qobject_unref(ret);
g_free(cmd);
/* read (check implicit flush) */
cmd = g_strdup_printf("{'execute': 'guest-file-read',"
" 'arguments': { 'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "count");
eof = qdict_get_bool(val, "eof");
b64 = qdict_get_str(val, "buf-b64");
g_assert_cmpint(count, ==, 0);
g_assert(eof);
g_assert_cmpstr(b64, ==, "");
qobject_unref(ret);
g_free(cmd);
/* seek to 0 */
cmd = g_strdup_printf("{'execute': 'guest-file-seek',"
" 'arguments': { 'handle': %" PRId64 ", "
" 'offset': %d, 'whence': '%s' } }",
id, 0, "set");
ret = qmp_fd(fixture->fd, cmd);
qmp_assert_no_error(ret);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "position");
eof = qdict_get_bool(val, "eof");
g_assert_cmpint(count, ==, 0);
g_assert(!eof);
qobject_unref(ret);
g_free(cmd);
/* read */
cmd = g_strdup_printf("{'execute': 'guest-file-read',"
" 'arguments': { 'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
val = qdict_get_qdict(ret, "return");
count = qdict_get_int(val, "count");
eof = qdict_get_bool(val, "eof");
b64 = qdict_get_str(val, "buf-b64");
g_assert_cmpint(count, ==, sizeof(helloworld));
g_assert(eof);
g_assert_cmpstr(b64, ==, enc);
qobject_unref(ret);
g_free(cmd);
g_free(enc);
/* close */
cmd = g_strdup_printf("{'execute': 'guest-file-close',"
" 'arguments': {'handle': %" PRId64 "} }",
id);
ret = qmp_fd(fixture->fd, cmd);
qobject_unref(ret);
g_free(cmd);
}
static void test_qga_get_time(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
int64_t time;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
time = qdict_get_int(ret, "return");
g_assert_cmpint(time, >, 0);
qobject_unref(ret);
}
static void test_qga_blacklist(gconstpointer data)
{
TestFixture fix;
QDict *ret, *error;
const gchar *class, *desc;
fixture_setup(&fix, "-b guest-ping,guest-get-time", NULL);
/* check blacklist */
ret = qmp_fd(fix.fd, "{'execute': 'guest-ping'}");
g_assert_nonnull(ret);
error = qdict_get_qdict(ret, "error");
class = qdict_get_try_str(error, "class");
desc = qdict_get_try_str(error, "desc");
g_assert_cmpstr(class, ==, "GenericError");
g_assert_nonnull(g_strstr_len(desc, -1, "has been disabled"));
qobject_unref(ret);
ret = qmp_fd(fix.fd, "{'execute': 'guest-get-time'}");
g_assert_nonnull(ret);
error = qdict_get_qdict(ret, "error");
class = qdict_get_try_str(error, "class");
desc = qdict_get_try_str(error, "desc");
g_assert_cmpstr(class, ==, "GenericError");
g_assert_nonnull(g_strstr_len(desc, -1, "has been disabled"));
qobject_unref(ret);
/* check something work */
ret = qmp_fd(fix.fd, "{'execute': 'guest-get-fsinfo'}");
qmp_assert_no_error(ret);
qobject_unref(ret);
fixture_tear_down(&fix, NULL);
}
static void test_qga_config(gconstpointer data)
{
GError *error = NULL;
char *cwd, *cmd, *out, *err, *str, **strv, **argv = NULL;
char *env[2];
int status;
gsize n;
GKeyFile *kf;
cwd = g_get_current_dir();
cmd = g_strdup_printf("%s%cqemu-ga -D",
cwd, G_DIR_SEPARATOR);
g_free(cwd);
g_shell_parse_argv(cmd, NULL, &argv, &error);
g_free(cmd);
g_assert_no_error(error);
env[0] = g_strdup_printf("QGA_CONF=tests%cdata%ctest-qga-config",
G_DIR_SEPARATOR, G_DIR_SEPARATOR);
env[1] = NULL;
g_spawn_sync(NULL, argv, env, 0,
NULL, NULL, &out, &err, &status, &error);
g_strfreev(argv);
g_assert_no_error(error);
g_assert_cmpstr(err, ==, "");
g_assert_cmpint(status, ==, 0);
kf = g_key_file_new();
g_key_file_load_from_data(kf, out, -1, G_KEY_FILE_NONE, &error);
g_assert_no_error(error);
str = g_key_file_get_start_group(kf);
g_assert_cmpstr(str, ==, "general");
g_free(str);
g_assert_false(g_key_file_get_boolean(kf, "general", "daemon", &error));
g_assert_no_error(error);
str = g_key_file_get_string(kf, "general", "method", &error);
g_assert_no_error(error);
g_assert_cmpstr(str, ==, "virtio-serial");
g_free(str);
str = g_key_file_get_string(kf, "general", "path", &error);
g_assert_no_error(error);
g_assert_cmpstr(str, ==, "/path/to/org.qemu.guest_agent.0");
g_free(str);
str = g_key_file_get_string(kf, "general", "pidfile", &error);
g_assert_no_error(error);
g_assert_cmpstr(str, ==, "/var/foo/qemu-ga.pid");
g_free(str);
str = g_key_file_get_string(kf, "general", "statedir", &error);
g_assert_no_error(error);
g_assert_cmpstr(str, ==, "/var/state");
g_free(str);
g_assert_true(g_key_file_get_boolean(kf, "general", "verbose", &error));
g_assert_no_error(error);
strv = g_key_file_get_string_list(kf, "general", "blacklist", &n, &error);
g_assert_cmpint(n, ==, 2);
g_assert_true(g_strv_contains((const char * const *)strv,
"guest-ping"));
g_assert_true(g_strv_contains((const char * const *)strv,
"guest-get-time"));
g_assert_no_error(error);
g_strfreev(strv);
g_free(out);
g_free(err);
g_free(env[0]);
g_key_file_free(kf);
}
static void test_qga_fsfreeze_status(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
const gchar *status;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-fsfreeze-status'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
status = qdict_get_try_str(ret, "return");
g_assert_cmpstr(status, ==, "thawed");
qobject_unref(ret);
}
static void test_qga_guest_exec(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret, *val;
const gchar *out;
guchar *decoded;
int64_t pid, now, exitcode;
gsize len;
bool exited;
char *cmd;
/* exec 'echo foo bar' */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-exec', 'arguments': {"
" 'path': '/bin/echo', 'arg': [ '-n', '\" test_str \"' ],"
" 'capture-output': true } }");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
val = qdict_get_qdict(ret, "return");
pid = qdict_get_int(val, "pid");
g_assert_cmpint(pid, >, 0);
qobject_unref(ret);
/* wait for completion */
now = g_get_monotonic_time();
cmd = g_strdup_printf("{'execute': 'guest-exec-status',"
" 'arguments': { 'pid': %" PRId64 " } }", pid);
do {
ret = qmp_fd(fixture->fd, cmd);
g_assert_nonnull(ret);
val = qdict_get_qdict(ret, "return");
exited = qdict_get_bool(val, "exited");
if (!exited) {
qobject_unref(ret);
}
} while (!exited &&
g_get_monotonic_time() < now + 5 * G_TIME_SPAN_SECOND);
g_assert(exited);
g_free(cmd);
/* check stdout */
exitcode = qdict_get_int(val, "exitcode");
g_assert_cmpint(exitcode, ==, 0);
out = qdict_get_str(val, "out-data");
decoded = g_base64_decode(out, &len);
g_assert_cmpint(len, ==, 12);
g_assert_cmpstr((char *)decoded, ==, "\" test_str \"");
g_free(decoded);
qobject_unref(ret);
}
static void test_qga_guest_exec_invalid(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret, *error;
const gchar *class, *desc;
/* invalid command */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-exec', 'arguments': {"
" 'path': '/bin/invalid-cmd42' } }");
g_assert_nonnull(ret);
error = qdict_get_qdict(ret, "error");
g_assert_nonnull(error);
class = qdict_get_str(error, "class");
desc = qdict_get_str(error, "desc");
g_assert_cmpstr(class, ==, "GenericError");
g_assert_cmpint(strlen(desc), >, 0);
qobject_unref(ret);
/* invalid pid */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-exec-status',"
" 'arguments': { 'pid': 0 } }");
g_assert_nonnull(ret);
error = qdict_get_qdict(ret, "error");
g_assert_nonnull(error);
class = qdict_get_str(error, "class");
desc = qdict_get_str(error, "desc");
g_assert_cmpstr(class, ==, "GenericError");
g_assert_cmpint(strlen(desc), >, 0);
qobject_unref(ret);
}
static void test_qga_guest_get_osinfo(gconstpointer data)
{
TestFixture fixture;
const gchar *str;
gchar *cwd, *env[2];
QDict *ret, *val;
cwd = g_get_current_dir();
env[0] = g_strdup_printf(
"QGA_OS_RELEASE=%s%ctests%cdata%ctest-qga-os-release",
cwd, G_DIR_SEPARATOR, G_DIR_SEPARATOR, G_DIR_SEPARATOR);
env[1] = NULL;
g_free(cwd);
fixture_setup(&fixture, NULL, env);
ret = qmp_fd(fixture.fd, "{'execute': 'guest-get-osinfo'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
val = qdict_get_qdict(ret, "return");
str = qdict_get_try_str(val, "id");
g_assert_nonnull(str);
g_assert_cmpstr(str, ==, "qemu-ga-test");
str = qdict_get_try_str(val, "name");
g_assert_nonnull(str);
g_assert_cmpstr(str, ==, "QEMU-GA");
str = qdict_get_try_str(val, "pretty-name");
g_assert_nonnull(str);
g_assert_cmpstr(str, ==, "QEMU Guest Agent test");
str = qdict_get_try_str(val, "version");
g_assert_nonnull(str);
g_assert_cmpstr(str, ==, "Test 1");
str = qdict_get_try_str(val, "version-id");
g_assert_nonnull(str);
g_assert_cmpstr(str, ==, "1");
str = qdict_get_try_str(val, "variant");
g_assert_nonnull(str);
g_assert_cmpstr(str, ==, "Unit test \"'$`\\ and \\\\ etc.");
str = qdict_get_try_str(val, "variant-id");
g_assert_nonnull(str);
g_assert_cmpstr(str, ==, "unit-test");
qobject_unref(ret);
g_free(env[0]);
fixture_tear_down(&fixture, NULL);
}
int main(int argc, char **argv)
{
TestFixture fix;
int ret;
setlocale (LC_ALL, "");
g_test_init(&argc, &argv, NULL);
fixture_setup(&fix, NULL, NULL);
g_test_add_data_func("/qga/sync-delimited", &fix, test_qga_sync_delimited);
g_test_add_data_func("/qga/sync", &fix, test_qga_sync);
g_test_add_data_func("/qga/ping", &fix, test_qga_ping);
g_test_add_data_func("/qga/info", &fix, test_qga_info);
g_test_add_data_func("/qga/network-get-interfaces", &fix,
test_qga_network_get_interfaces);
if (!access("/sys/devices/system/cpu/cpu0", F_OK)) {
g_test_add_data_func("/qga/get-vcpus", &fix, test_qga_get_vcpus);
}
g_test_add_data_func("/qga/get-fsinfo", &fix, test_qga_get_fsinfo);
g_test_add_data_func("/qga/get-memory-block-info", &fix,
test_qga_get_memory_block_info);
g_test_add_data_func("/qga/get-memory-blocks", &fix,
test_qga_get_memory_blocks);
g_test_add_data_func("/qga/file-ops", &fix, test_qga_file_ops);
g_test_add_data_func("/qga/file-write-read", &fix, test_qga_file_write_read);
g_test_add_data_func("/qga/get-time", &fix, test_qga_get_time);
g_test_add_data_func("/qga/invalid-id", &fix, test_qga_invalid_id);
g_test_add_data_func("/qga/invalid-oob", &fix, test_qga_invalid_oob);
g_test_add_data_func("/qga/invalid-cmd", &fix, test_qga_invalid_cmd);
g_test_add_data_func("/qga/invalid-args", &fix, test_qga_invalid_args);
g_test_add_data_func("/qga/fsfreeze-status", &fix,
test_qga_fsfreeze_status);
g_test_add_data_func("/qga/blacklist", NULL, test_qga_blacklist);
g_test_add_data_func("/qga/config", NULL, test_qga_config);
g_test_add_data_func("/qga/guest-exec", &fix, test_qga_guest_exec);
g_test_add_data_func("/qga/guest-exec-invalid", &fix,
test_qga_guest_exec_invalid);
g_test_add_data_func("/qga/guest-get-osinfo", &fix,
test_qga_guest_get_osinfo);
ret = g_test_run();
fixture_tear_down(&fix, NULL);
return ret;
}