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1 | /* | |
2 | * Test HMP commands. | |
3 | * | |
4 | * Copyright (c) 2017 Red Hat Inc. | |
5 | * | |
6 | * Author: | |
7 | * Thomas Huth <thuth@redhat.com> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU GPL, version 2 | |
10 | * or later. See the COPYING file in the top-level directory. | |
11 | * | |
12 | * This test calls some HMP commands for all machines that the current | |
13 | * QEMU binary provides, to check whether they terminate successfully | |
14 | * (i.e. do not crash QEMU). | |
15 | */ | |
16 | ||
17 | #include "qemu/osdep.h" | |
18 | #include "libqos/libqtest.h" | |
19 | ||
20 | static int verbose; | |
21 | ||
22 | static const char *hmp_cmds[] = { | |
23 | "announce_self", | |
24 | "boot_set ndc", | |
25 | "chardev-add null,id=testchardev1", | |
26 | "chardev-send-break testchardev1", | |
27 | "chardev-change testchardev1 ringbuf", | |
28 | "chardev-remove testchardev1", | |
29 | "commit all", | |
30 | "cpu 0", | |
31 | "device_add ?", | |
32 | "device_add usb-mouse,id=mouse1", | |
33 | "drive_add ignored format=help", | |
34 | "mouse_button 7", | |
35 | "mouse_move 10 10", | |
36 | "mouse_button 0", | |
37 | "device_del mouse1", | |
38 | "dump-guest-memory /dev/null 0 4096", | |
39 | "dump-guest-memory /dev/null", | |
40 | "gdbserver", | |
41 | "gva2gpa 0", | |
42 | "hostfwd_add tcp::43210-:43210", | |
43 | "hostfwd_remove tcp::43210-:43210", | |
44 | "i /w 0", | |
45 | "log all", | |
46 | "log none", | |
47 | "memsave 0 4096 \"/dev/null\"", | |
48 | "migrate_set_parameter xbzrle_cache_size 1", | |
49 | "migrate_set_parameter downtime_limit 1", | |
50 | "migrate_set_parameter max_bandwidth 1", | |
51 | "netdev_add user,id=net1", | |
52 | "set_link net1 off", | |
53 | "set_link net1 on", | |
54 | "netdev_del net1", | |
55 | "nmi", | |
56 | "o /w 0 0x1234", | |
57 | "object_add memory-backend-ram,id=mem1,size=256M", | |
58 | "object_del mem1", | |
59 | "pmemsave 0 4096 \"/dev/null\"", | |
60 | "p $pc + 8", | |
61 | "qom-list /", | |
62 | "qom-set /machine initrd test", | |
63 | "qom-get /machine initrd", | |
64 | "screendump /dev/null", | |
65 | "sendkey x", | |
66 | "singlestep on", | |
67 | "wavcapture /dev/null", | |
68 | "stopcapture 0", | |
69 | "sum 0 512", | |
70 | "x /8i 0x100", | |
71 | "xp /16x 0", | |
72 | NULL | |
73 | }; | |
74 | ||
75 | /* Run through the list of pre-defined commands */ | |
76 | static void test_commands(QTestState *qts) | |
77 | { | |
78 | char *response; | |
79 | int i; | |
80 | ||
81 | for (i = 0; hmp_cmds[i] != NULL; i++) { | |
82 | response = qtest_hmp(qts, "%s", hmp_cmds[i]); | |
83 | if (verbose) { | |
84 | fprintf(stderr, | |
85 | "\texecute HMP command: %s\n" | |
86 | "\tresult : %s\n", | |
87 | hmp_cmds[i], response); | |
88 | } | |
89 | g_free(response); | |
90 | } | |
91 | ||
92 | } | |
93 | ||
94 | /* Run through all info commands and call them blindly (without arguments) */ | |
95 | static void test_info_commands(QTestState *qts) | |
96 | { | |
97 | char *resp, *info, *info_buf, *endp; | |
98 | ||
99 | info_buf = info = qtest_hmp(qts, "help info"); | |
100 | ||
101 | while (*info) { | |
102 | /* Extract the info command, ignore parameters and description */ | |
103 | g_assert(strncmp(info, "info ", 5) == 0); | |
104 | endp = strchr(&info[5], ' '); | |
105 | g_assert(endp != NULL); | |
106 | *endp = '\0'; | |
107 | /* Now run the info command */ | |
108 | if (verbose) { | |
109 | fprintf(stderr, "\t%s\n", info); | |
110 | } | |
111 | resp = qtest_hmp(qts, "%s", info); | |
112 | g_free(resp); | |
113 | /* And move forward to the next line */ | |
114 | info = strchr(endp + 1, '\n'); | |
115 | if (!info) { | |
116 | break; | |
117 | } | |
118 | info += 1; | |
119 | } | |
120 | ||
121 | g_free(info_buf); | |
122 | } | |
123 | ||
124 | static void test_machine(gconstpointer data) | |
125 | { | |
126 | const char *machine = data; | |
127 | char *args; | |
128 | QTestState *qts; | |
129 | ||
130 | args = g_strdup_printf("-S -M %s", machine); | |
131 | qts = qtest_init(args); | |
132 | ||
133 | test_info_commands(qts); | |
134 | test_commands(qts); | |
135 | ||
136 | qtest_quit(qts); | |
137 | g_free(args); | |
138 | g_free((void *)data); | |
139 | } | |
140 | ||
141 | static void add_machine_test_case(const char *mname) | |
142 | { | |
143 | char *path; | |
144 | ||
145 | path = g_strdup_printf("hmp/%s", mname); | |
146 | qtest_add_data_func(path, g_strdup(mname), test_machine); | |
147 | g_free(path); | |
148 | } | |
149 | ||
150 | int main(int argc, char **argv) | |
151 | { | |
152 | char *v_env = getenv("V"); | |
153 | ||
154 | if (v_env && *v_env >= '2') { | |
155 | verbose = true; | |
156 | } | |
157 | ||
158 | g_test_init(&argc, &argv, NULL); | |
159 | ||
160 | qtest_cb_for_every_machine(add_machine_test_case, g_test_quick()); | |
161 | ||
162 | /* as none machine has no memory by default, add a test case with memory */ | |
163 | qtest_add_data_func("hmp/none+2MB", g_strdup("none -m 2"), test_machine); | |
164 | ||
165 | return g_test_run(); | |
166 | } |