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1 | /* | |
2 | * qtest fw_cfg test case | |
3 | * | |
4 | * Copyright IBM, Corp. 2012-2013 | |
5 | * | |
6 | * Authors: | |
7 | * Anthony Liguori <[email protected]> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
10 | * See the COPYING file in the top-level directory. | |
11 | */ | |
12 | ||
13 | #include "qemu/osdep.h" | |
14 | ||
15 | #include "libqtest.h" | |
16 | #include "standard-headers/linux/qemu_fw_cfg.h" | |
17 | #include "libqos/fw_cfg.h" | |
18 | #include "qemu/bswap.h" | |
19 | ||
20 | static uint64_t ram_size = 128 << 20; | |
21 | static uint16_t nb_cpus = 1; | |
22 | static uint16_t max_cpus = 1; | |
23 | static uint64_t nb_nodes = 0; | |
24 | static uint16_t boot_menu = 0; | |
25 | ||
26 | static void test_fw_cfg_signature(void) | |
27 | { | |
28 | QFWCFG *fw_cfg; | |
29 | QTestState *s; | |
30 | char buf[5]; | |
31 | ||
32 | s = qtest_init(""); | |
33 | fw_cfg = pc_fw_cfg_init(s); | |
34 | ||
35 | qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4); | |
36 | buf[4] = 0; | |
37 | ||
38 | g_assert_cmpstr(buf, ==, "QEMU"); | |
39 | pc_fw_cfg_uninit(fw_cfg); | |
40 | qtest_quit(s); | |
41 | } | |
42 | ||
43 | static void test_fw_cfg_id(void) | |
44 | { | |
45 | QFWCFG *fw_cfg; | |
46 | QTestState *s; | |
47 | uint32_t id; | |
48 | ||
49 | s = qtest_init(""); | |
50 | fw_cfg = pc_fw_cfg_init(s); | |
51 | ||
52 | id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID); | |
53 | g_assert((id == 1) || | |
54 | (id == 3)); | |
55 | pc_fw_cfg_uninit(fw_cfg); | |
56 | qtest_quit(s); | |
57 | } | |
58 | ||
59 | static void test_fw_cfg_uuid(void) | |
60 | { | |
61 | QFWCFG *fw_cfg; | |
62 | QTestState *s; | |
63 | ||
64 | uint8_t buf[16]; | |
65 | static const uint8_t uuid[16] = { | |
66 | 0x46, 0x00, 0xcb, 0x32, 0x38, 0xec, 0x4b, 0x2f, | |
67 | 0x8a, 0xcb, 0x81, 0xc6, 0xea, 0x54, 0xf2, 0xd8, | |
68 | }; | |
69 | ||
70 | s = qtest_init("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8"); | |
71 | fw_cfg = pc_fw_cfg_init(s); | |
72 | ||
73 | qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16); | |
74 | g_assert(memcmp(buf, uuid, sizeof(buf)) == 0); | |
75 | ||
76 | pc_fw_cfg_uninit(fw_cfg); | |
77 | qtest_quit(s); | |
78 | ||
79 | } | |
80 | ||
81 | static void test_fw_cfg_ram_size(void) | |
82 | { | |
83 | QFWCFG *fw_cfg; | |
84 | QTestState *s; | |
85 | ||
86 | s = qtest_init(""); | |
87 | fw_cfg = pc_fw_cfg_init(s); | |
88 | ||
89 | g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size); | |
90 | ||
91 | pc_fw_cfg_uninit(fw_cfg); | |
92 | qtest_quit(s); | |
93 | } | |
94 | ||
95 | static void test_fw_cfg_nographic(void) | |
96 | { | |
97 | QFWCFG *fw_cfg; | |
98 | QTestState *s; | |
99 | ||
100 | s = qtest_init(""); | |
101 | fw_cfg = pc_fw_cfg_init(s); | |
102 | ||
103 | g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0); | |
104 | ||
105 | pc_fw_cfg_uninit(fw_cfg); | |
106 | qtest_quit(s); | |
107 | } | |
108 | ||
109 | static void test_fw_cfg_nb_cpus(void) | |
110 | { | |
111 | QFWCFG *fw_cfg; | |
112 | QTestState *s; | |
113 | ||
114 | s = qtest_init(""); | |
115 | fw_cfg = pc_fw_cfg_init(s); | |
116 | ||
117 | g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus); | |
118 | ||
119 | pc_fw_cfg_uninit(fw_cfg); | |
120 | qtest_quit(s); | |
121 | } | |
122 | ||
123 | static void test_fw_cfg_max_cpus(void) | |
124 | { | |
125 | QFWCFG *fw_cfg; | |
126 | QTestState *s; | |
127 | ||
128 | s = qtest_init(""); | |
129 | fw_cfg = pc_fw_cfg_init(s); | |
130 | ||
131 | g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus); | |
132 | pc_fw_cfg_uninit(fw_cfg); | |
133 | qtest_quit(s); | |
134 | } | |
135 | ||
136 | static void test_fw_cfg_numa(void) | |
137 | { | |
138 | QFWCFG *fw_cfg; | |
139 | QTestState *s; | |
140 | uint64_t *cpu_mask; | |
141 | uint64_t *node_mask; | |
142 | ||
143 | s = qtest_init(""); | |
144 | fw_cfg = pc_fw_cfg_init(s); | |
145 | ||
146 | g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes); | |
147 | ||
148 | cpu_mask = g_new0(uint64_t, max_cpus); | |
149 | node_mask = g_new0(uint64_t, nb_nodes); | |
150 | ||
151 | qfw_cfg_read_data(fw_cfg, cpu_mask, sizeof(uint64_t) * max_cpus); | |
152 | qfw_cfg_read_data(fw_cfg, node_mask, sizeof(uint64_t) * nb_nodes); | |
153 | ||
154 | if (nb_nodes) { | |
155 | g_assert(cpu_mask[0] & 0x01); | |
156 | g_assert_cmpint(node_mask[0], ==, ram_size); | |
157 | } | |
158 | ||
159 | g_free(node_mask); | |
160 | g_free(cpu_mask); | |
161 | pc_fw_cfg_uninit(fw_cfg); | |
162 | qtest_quit(s); | |
163 | } | |
164 | ||
165 | static void test_fw_cfg_boot_menu(void) | |
166 | { | |
167 | QFWCFG *fw_cfg; | |
168 | QTestState *s; | |
169 | ||
170 | s = qtest_init(""); | |
171 | fw_cfg = pc_fw_cfg_init(s); | |
172 | ||
173 | g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu); | |
174 | pc_fw_cfg_uninit(fw_cfg); | |
175 | qtest_quit(s); | |
176 | } | |
177 | ||
178 | static void test_fw_cfg_reboot_timeout(void) | |
179 | { | |
180 | QFWCFG *fw_cfg; | |
181 | QTestState *s; | |
182 | uint32_t reboot_timeout = 0; | |
183 | size_t filesize; | |
184 | ||
185 | s = qtest_init("-boot reboot-timeout=15"); | |
186 | fw_cfg = pc_fw_cfg_init(s); | |
187 | ||
188 | filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-fail-wait", | |
189 | &reboot_timeout, sizeof(reboot_timeout)); | |
190 | g_assert_cmpint(filesize, ==, sizeof(reboot_timeout)); | |
191 | reboot_timeout = le32_to_cpu(reboot_timeout); | |
192 | g_assert_cmpint(reboot_timeout, ==, 15); | |
193 | pc_fw_cfg_uninit(fw_cfg); | |
194 | qtest_quit(s); | |
195 | } | |
196 | ||
197 | static void test_fw_cfg_splash_time(void) | |
198 | { | |
199 | QFWCFG *fw_cfg; | |
200 | QTestState *s; | |
201 | uint16_t splash_time = 0; | |
202 | size_t filesize; | |
203 | ||
204 | s = qtest_init("-boot splash-time=12"); | |
205 | fw_cfg = pc_fw_cfg_init(s); | |
206 | ||
207 | filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-menu-wait", | |
208 | &splash_time, sizeof(splash_time)); | |
209 | g_assert_cmpint(filesize, ==, sizeof(splash_time)); | |
210 | splash_time = le16_to_cpu(splash_time); | |
211 | g_assert_cmpint(splash_time, ==, 12); | |
212 | pc_fw_cfg_uninit(fw_cfg); | |
213 | qtest_quit(s); | |
214 | } | |
215 | ||
216 | int main(int argc, char **argv) | |
217 | { | |
218 | g_test_init(&argc, &argv, NULL); | |
219 | ||
220 | qtest_add_func("fw_cfg/signature", test_fw_cfg_signature); | |
221 | qtest_add_func("fw_cfg/id", test_fw_cfg_id); | |
222 | qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid); | |
223 | qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size); | |
224 | qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic); | |
225 | qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus); | |
226 | #if 0 | |
227 | qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id); | |
228 | qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel); | |
229 | qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd); | |
230 | qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device); | |
231 | #endif | |
232 | qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus); | |
233 | qtest_add_func("fw_cfg/numa", test_fw_cfg_numa); | |
234 | qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu); | |
235 | qtest_add_func("fw_cfg/reboot_timeout", test_fw_cfg_reboot_timeout); | |
236 | qtest_add_func("fw_cfg/splash_time", test_fw_cfg_splash_time); | |
237 | ||
238 | return g_test_run(); | |
239 | } |