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qom-test: Test QOM properties

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Recursively walk all properties under /machine and try to retrieve their
value. This is a regression test for link<> properties and the
DeviceState::hotpluggable property.

Cf. be2f78b6b0 and
    1a37eca107

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2014-02-07 15:36:16 +01:00
parent 0056ae24bc
commit dc06cbd286
1 changed files with 39 additions and 0 deletions
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39
tests/qom-test.c
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@ -10,6 +10,7 @@
#include <glib.h>
#include <string.h>
#include "qemu-common.h"
#include "libqtest.h"
#include "qemu/osdep.h"
#include "qapi/qmp/types.h"
@ -43,6 +44,40 @@ static bool is_blacklisted(const char *arch, const char *mach)
return false;
}
static void test_properties(const char *path)
{
char *child_path;
QDict *response, *tuple;
QList *list;
QListEntry *entry;
g_test_message("Obtaining properties of %s", path);
response = qmp("{ 'execute': 'qom-list',"
" 'arguments': { 'path': '%s' } }", path);
g_assert(response);
g_assert(qdict_haskey(response, "return"));
list = qobject_to_qlist(qdict_get(response, "return"));
QLIST_FOREACH_ENTRY(list, entry) {
tuple = qobject_to_qdict(qlist_entry_obj(entry));
if (strstart(qdict_get_str(tuple, "type"), "child<", NULL)) {
child_path = g_strdup_printf("%s/%s",
path, qdict_get_str(tuple, "name"));
test_properties(child_path);
g_free(child_path);
} else {
const char *prop = qdict_get_str(tuple, "name");
g_test_message("Testing property %s.%s", path, prop);
response = qmp("{ 'execute': 'qom-get',"
" 'arguments': { 'path': '%s',"
" 'property': '%s' } }",
path, prop);
/* qom-get may fail but should not, e.g., segfault. */
g_assert(response);
}
}
}
static void test_machine(gconstpointer data)
{
const char *machine = data;
@ -51,8 +86,12 @@ static void test_machine(gconstpointer data)
args = g_strdup_printf("-machine %s", machine);
qtest_start(args);
test_properties("/machine");
response = qmp("{ 'execute': 'quit' }");
g_assert(qdict_haskey(response, "return"));
qtest_end();
g_free(args);
}