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1 /*
2 * qdev-monitor.c test cases
3 *
4 * Copyright (C) 2013 Red Hat Inc.
5 *
6 * Authors:
7 * Stefan Hajnoczi <stefanha@redhat.com>
8 *
9 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
10 * See the COPYING.LIB file in the top-level directory.
11 */
12
13 #include <string.h>
14 #include <glib.h>
15 #include "libqtest.h"
16 #include "qapi/qmp/qjson.h"
17
18 static void test_device_add(void)
19 {
20 QDict *response;
21 QDict *error;
22
23 qtest_start("-drive if=none,id=drive0");
24
25 /* Make device_add fail. If this leaks the virtio-blk-pci device then a
26 * reference to drive0 will also be held (via qdev properties).
27 */
28 response = qmp("{\"execute\": \"device_add\","
29 " \"arguments\": {"
30 " \"driver\": \"virtio-blk-pci\","
31 " \"drive\": \"drive0\""
32 "}}");
33 g_assert(response);
34 error = qdict_get_qdict(response, "error");
35 g_assert(!strcmp(qdict_get_try_str(error, "class") ?: "",
36 "GenericError"));
37 g_assert(!strcmp(qdict_get_try_str(error, "desc") ?: "",
38 "Device initialization failed."));
39 QDECREF(response);
40
41 /* Delete the drive */
42 response = qmp("{\"execute\": \"human-monitor-command\","
43 " \"arguments\": {"
44 " \"command-line\": \"drive_del drive0\""
45 "}}");
46 g_assert(response);
47 g_assert(!strcmp(qdict_get_try_str(response, "return") ?: "(null)", ""));
48 QDECREF(response);
49
50 /* Try to re-add the drive. This fails with duplicate IDs if a leaked
51 * virtio-blk-pci exists that holds a reference to the old drive0.
52 */
53 response = qmp("{\"execute\": \"human-monitor-command\","
54 " \"arguments\": {"
55 " \"command-line\": \"drive_add pci-addr=auto if=none,id=drive0\""
56 "}}");
57 g_assert(response);
58 g_assert(!strcmp(qdict_get_try_str(response, "return") ?: "",
59 "OK\r\n"));
60 QDECREF(response);
61
62 qtest_end();
63 }
64
65 int main(int argc, char **argv)
66 {
67 const char *arch = qtest_get_arch();
68
69 /* Check architecture */
70 if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {
71 g_test_message("Skipping test for non-x86\n");
72 return 0;
73 }
74
75 /* Run the tests */
76 g_test_init(&argc, &argv, NULL);
77
78 qtest_add_func("/qmp/device_add", test_device_add);
79
80 return g_test_run();
81 }