1 files changed, 145 insertions, 0 deletions
diff --git a/qemu/tests/qom-test.c b/qemu/tests/qom-test.c
new file mode 100644
index 000000000..fde04e7a1
--- /dev/null
+++ b/qemu/tests/qom-test.c
@@ -0,0 +1,145 @@
+/*
+ * QTest testcase for QOM
+ *
+ * Copyright (c) 2013 SUSE LINUX Products GmbH
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <glib.h>
+#include <string.h>
+
+#include "qemu-common.h"
+#include "libqtest.h"
+#include "qemu/osdep.h"
+#include "qapi/qmp/types.h"
+
+static const char *blacklist_x86[] = {
+    "xenfv", "xenpv", NULL
+};
+
+static const struct {
+    const char *arch;
+    const char **machine;
+} blacklists[] = {
+    { "i386", blacklist_x86 },
+    { "x86_64", blacklist_x86 },
+};
+
+static bool is_blacklisted(const char *arch, const char *mach)
+{
+    int i;
+    const char **p;
+
+    for (i = 0; i < ARRAY_SIZE(blacklists); i++) {
+        if (!strcmp(blacklists[i].arch, arch)) {
+            for (p = blacklists[i].machine; *p; p++) {
+                if (!strcmp(*p, mach)) {
+                    return true;
+                }
+            }
+        }
+    }
+    return false;
+}
+
+static void test_properties(const char *path, bool recurse)
+{
+    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);
+
+    if (!recurse) {
+        return;
+    }
+
+    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));
+        bool is_child = strstart(qdict_get_str(tuple, "type"), "child<", NULL);
+        bool is_link = strstart(qdict_get_str(tuple, "type"), "link<", NULL);
+
+        if (is_child || is_link) {
+            child_path = g_strdup_printf("%s/%s",
+                                         path, qdict_get_str(tuple, "name"));
+            test_properties(child_path, is_child);
+            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;
+    char *args;
+    QDict *response;
+
+    args = g_strdup_printf("-machine %s", machine);
+    qtest_start(args);
+
+    test_properties("/machine", true);
+
+    response = qmp("{ 'execute': 'quit' }");
+    g_assert(qdict_haskey(response, "return"));
+
+    qtest_end();
+    g_free(args);
+}
+
+static void add_machine_test_cases(void)
+{
+    const char *arch = qtest_get_arch();
+    QDict *response, *minfo;
+    QList *list;
+    const QListEntry *p;
+    QObject *qobj;
+    QString *qstr;
+    const char *mname, *path;
+
+    qtest_start("-machine none");
+    response = qmp("{ 'execute': 'query-machines' }");
+    g_assert(response);
+    list = qdict_get_qlist(response, "return");
+    g_assert(list);
+
+    for (p = qlist_first(list); p; p = qlist_next(p)) {
+        minfo = qobject_to_qdict(qlist_entry_obj(p));
+        g_assert(minfo);
+        qobj = qdict_get(minfo, "name");
+        g_assert(qobj);
+        qstr = qobject_to_qstring(qobj);
+        g_assert(qstr);
+        mname = qstring_get_str(qstr);
+        if (!is_blacklisted(arch, mname)) {
+            path = g_strdup_printf("qom/%s", mname);
+            qtest_add_data_func(path, mname, test_machine);
+        }
+    }
+    qtest_end();
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+
+    add_machine_test_cases();
+
+    return g_test_run();
+}