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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 | } |