1 /*
2 * Various tests for emulated CD-ROM drives.
3 *
4 * Copyright (c) 2018 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
13 #include "qemu/osdep.h"
14 #include "libqtest.h"
15 #include "boot-sector.h"
16 #include "qapi/qmp/qdict.h"
17
18 static char isoimage[] = "cdrom-boot-iso-XXXXXX";
19
exec_xorrisofs(const char ** args)20 static int exec_xorrisofs(const char **args)
21 {
22 gchar *out_err = NULL;
23 gint exit_status = -1;
24 bool success;
25
26 success = g_spawn_sync(NULL, (gchar **)args, NULL,
27 G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL,
28 NULL, NULL, NULL, &out_err, &exit_status, NULL);
29 if (!success) {
30 return -ENOENT;
31 }
32 if (out_err) {
33 fputs(out_err, stderr);
34 g_free(out_err);
35 }
36
37 return exit_status;
38 }
39
prepare_image(const char * arch,char * isoimagepath)40 static int prepare_image(const char *arch, char *isoimagepath)
41 {
42 char srcdir[] = "cdrom-test-dir-XXXXXX";
43 char *codefile = NULL;
44 int ifh, ret = -1;
45 const char *args[] = {
46 "xorrisofs", "-quiet", "-l", "-no-emul-boot",
47 "-b", NULL, "-o", isoimagepath, srcdir, NULL
48 };
49
50 ifh = mkstemp(isoimagepath);
51 if (ifh < 0) {
52 perror("Error creating temporary iso image file");
53 return -1;
54 }
55 if (!g_mkdtemp(srcdir)) {
56 perror("Error creating temporary directory");
57 goto cleanup;
58 }
59
60 if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64") ||
61 g_str_equal(arch, "s390x")) {
62 codefile = g_strdup_printf("%s/bootcode-XXXXXX", srcdir);
63 ret = boot_sector_init(codefile);
64 if (ret) {
65 goto cleanup;
66 }
67 } else {
68 /* Just create a dummy file */
69 char txt[] = "empty disc";
70 codefile = g_strdup_printf("%s/readme.txt", srcdir);
71 if (!g_file_set_contents(codefile, txt, sizeof(txt) - 1, NULL)) {
72 fprintf(stderr, "Failed to create '%s'\n", codefile);
73 goto cleanup;
74 }
75 }
76
77 args[5] = strchr(codefile, '/') + 1;
78 ret = exec_xorrisofs(args);
79 if (ret) {
80 fprintf(stderr, "xorrisofs failed: %i\n", ret);
81 }
82
83 unlink(codefile);
84
85 cleanup:
86 g_free(codefile);
87 rmdir(srcdir);
88 close(ifh);
89
90 return ret;
91 }
92
93 /**
94 * Check that at least the -cdrom parameter is basically working, i.e. we can
95 * see the filename of the ISO image in the output of "info block" afterwards
96 */
test_cdrom_param(gconstpointer data)97 static void test_cdrom_param(gconstpointer data)
98 {
99 QTestState *qts;
100 char *resp;
101
102 qts = qtest_initf("-M %s -cdrom %s", (const char *)data, isoimage);
103 resp = qtest_hmp(qts, "info block");
104 g_assert(strstr(resp, isoimage) != 0);
105 g_free(resp);
106 qtest_quit(qts);
107 }
108
add_cdrom_param_tests(const char ** machines)109 static void add_cdrom_param_tests(const char **machines)
110 {
111 while (*machines) {
112 if (qtest_has_machine(*machines)) {
113 char *testname = g_strdup_printf("cdrom/param/%s", *machines);
114 qtest_add_data_func(testname, *machines, test_cdrom_param);
115 g_free(testname);
116 }
117 machines++;
118 }
119 }
120
test_cdboot(gconstpointer data)121 static void test_cdboot(gconstpointer data)
122 {
123 QTestState *qts;
124
125 qts = qtest_initf("-accel kvm -accel tcg -no-shutdown %s%s", (const char *)data,
126 isoimage);
127 boot_sector_test(qts);
128 qtest_quit(qts);
129 }
130
add_x86_tests(void)131 static void add_x86_tests(void)
132 {
133 if (!qtest_has_accel("tcg") && !qtest_has_accel("kvm")) {
134 g_test_skip("No KVM or TCG accelerator available, skipping boot tests");
135 return;
136 }
137
138 if (qtest_has_machine("pc")) {
139 qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
140 if (qtest_has_device("virtio-scsi-ccw")) {
141 qtest_add_data_func("cdrom/boot/virtio-scsi",
142 "-device virtio-scsi -device scsi-cd,drive=cdr "
143 "-blockdev file,node-name=cdr,filename=",
144 test_cdboot);
145 }
146
147 if (qtest_has_device("am53c974")) {
148 qtest_add_data_func("cdrom/boot/am53c974",
149 "-device am53c974 -device scsi-cd,drive=cd1 "
150 "-drive if=none,id=cd1,format=raw,file=",
151 test_cdboot);
152 }
153 if (qtest_has_device("dc390")) {
154 qtest_add_data_func("cdrom/boot/dc390",
155 "-device dc390 -device scsi-cd,drive=cd1 "
156 "-blockdev file,node-name=cd1,filename=",
157 test_cdboot);
158 }
159 if (qtest_has_device("lsi53c895a")) {
160 qtest_add_data_func("cdrom/boot/lsi53c895a",
161 "-device lsi53c895a -device scsi-cd,drive=cd1 "
162 "-blockdev file,node-name=cd1,filename=",
163 test_cdboot);
164 }
165 }
166
167 /*
168 * Unstable CI test under load
169 * See https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg05509.html
170 */
171 if (g_test_slow() && qtest_has_machine("isapc")) {
172 qtest_add_data_func("cdrom/boot/isapc", "-M isapc "
173 "-drive if=ide,media=cdrom,file=", test_cdboot);
174 }
175
176 if (qtest_has_machine("q35")) {
177 if (qtest_has_device("megasas")) {
178 qtest_add_data_func("cdrom/boot/megasas", "-M q35 "
179 "-device megasas -device scsi-cd,drive=cd1 "
180 "-blockdev file,node-name=cd1,filename=",
181 test_cdboot);
182 }
183 if (qtest_has_device("megasas-gen2")) {
184 qtest_add_data_func("cdrom/boot/megasas-gen2", "-M q35 "
185 "-device megasas-gen2 -device scsi-cd,drive=cd1 "
186 "-blockdev file,node-name=cd1,filename=",
187 test_cdboot);
188 }
189 }
190 }
191
add_s390x_tests(void)192 static void add_s390x_tests(void)
193 {
194 if (!qtest_has_accel("tcg") && !qtest_has_accel("kvm")) {
195 g_test_skip("No KVM or TCG accelerator available, skipping boot tests");
196 }
197 if (!qtest_has_device("virtio-blk-ccw")) {
198 return;
199 }
200
201 qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
202
203 if (!qtest_has_device("virtio-scsi-ccw")) {
204 return;
205 }
206
207 qtest_add_data_func("cdrom/boot/virtio-scsi",
208 "-device virtio-scsi -device scsi-cd,drive=cdr "
209 "-blockdev file,node-name=cdr,filename=", test_cdboot);
210 qtest_add_data_func("cdrom/boot/with-bootindex",
211 "-device virtio-serial -device virtio-scsi "
212 "-device virtio-blk,drive=d1 "
213 "-drive driver=null-co,read-zeroes=on,if=none,id=d1 "
214 "-device virtio-blk,drive=d2,bootindex=1 "
215 "-drive if=none,id=d2,media=cdrom,file=", test_cdboot);
216 qtest_add_data_func("cdrom/boot/as-fallback-device",
217 "-device virtio-serial -device virtio-scsi "
218 "-device virtio-blk,drive=d1,bootindex=1 "
219 "-drive driver=null-co,read-zeroes=on,if=none,id=d1 "
220 "-device virtio-blk,drive=d2,bootindex=2 "
221 "-drive if=none,id=d2,media=cdrom,file=", test_cdboot);
222 qtest_add_data_func("cdrom/boot/as-last-option",
223 "-device virtio-serial -device virtio-scsi "
224 "-device virtio-blk,drive=d1,bootindex=1 "
225 "-drive driver=null-co,read-zeroes=on,if=none,id=d1 "
226 "-device virtio-blk,drive=d2,bootindex=2 "
227 "-drive driver=null-co,read-zeroes=on,if=none,id=d2 "
228 "-device virtio-blk,drive=d3,bootindex=3 "
229 "-drive driver=null-co,read-zeroes=on,if=none,id=d3 "
230 "-device scsi-hd,drive=d4,bootindex=4 "
231 "-drive driver=null-co,read-zeroes=on,if=none,id=d4 "
232 "-device scsi-hd,drive=d5,bootindex=5 "
233 "-drive driver=null-co,read-zeroes=on,if=none,id=d5 "
234 "-device virtio-blk,drive=d6,bootindex=6 "
235 "-drive driver=null-co,read-zeroes=on,if=none,id=d6 "
236 "-device scsi-hd,drive=d7,bootindex=7 "
237 "-drive driver=null-co,read-zeroes=on,if=none,id=d7 "
238 "-device scsi-cd,drive=d8,bootindex=8 "
239 "-drive if=none,id=d8,media=cdrom,file=", test_cdboot);
240 if (qtest_has_device("x-terminal3270")) {
241 qtest_add_data_func("cdrom/boot/without-bootindex",
242 "-device virtio-scsi -device virtio-serial "
243 "-device x-terminal3270 -device virtio-blk,drive=d1 "
244 "-drive driver=null-co,read-zeroes=on,if=none,id=d1 "
245 "-device virtio-blk,drive=d2 "
246 "-drive if=none,id=d2,media=cdrom,file=",
247 test_cdboot);
248 }
249 }
250
main(int argc,char ** argv)251 int main(int argc, char **argv)
252 {
253 int ret;
254 const char *arch = qtest_get_arch();
255 const char *xorrisocheck[] = { "xorrisofs", "-version", NULL };
256
257 g_test_init(&argc, &argv, NULL);
258
259 if (exec_xorrisofs(xorrisocheck)) {
260 /* xorrisofs not available - so can't run tests */
261 return g_test_run();
262 }
263
264 ret = prepare_image(arch, isoimage);
265 if (ret) {
266 return ret;
267 }
268
269 if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64")) {
270 add_x86_tests();
271 } else if (g_str_equal(arch, "s390x")) {
272 add_s390x_tests();
273 } else if (g_str_equal(arch, "ppc64")) {
274 const char *ppcmachines[] = {
275 "pseries", "mac99", "g3beige", "40p", NULL
276 };
277 add_cdrom_param_tests(ppcmachines);
278 } else if (g_str_equal(arch, "sparc")) {
279 const char *sparcmachines[] = {
280 "LX", "SPARCClassic", "SPARCbook", "SS-10", "SS-20", "SS-4",
281 "SS-5", "SS-600MP", "Voyager", "leon3_generic", NULL
282 };
283 add_cdrom_param_tests(sparcmachines);
284 } else if (g_str_equal(arch, "sparc64")) {
285 const char *sparc64machines[] = {
286 "niagara", "sun4u", "sun4v", NULL
287 };
288 add_cdrom_param_tests(sparc64machines);
289 } else if (!strncmp(arch, "mips64", 6)) {
290 const char *mips64machines[] = {
291 "magnum", "malta", "pica61", NULL
292 };
293 add_cdrom_param_tests(mips64machines);
294 } else if (g_str_equal(arch, "arm") || g_str_equal(arch, "aarch64")) {
295 const char *armmachines[] = {
296 "realview-eb", "realview-eb-mpcore", "realview-pb-a8",
297 "realview-pbx-a9", "versatileab", "versatilepb", "vexpress-a15",
298 "vexpress-a9", NULL
299 };
300 add_cdrom_param_tests(armmachines);
301 if (qtest_has_device("virtio-blk-pci")) {
302 const char *virtmachine[] = { "virt", NULL };
303 add_cdrom_param_tests(virtmachine);
304 }
305 } else if (g_str_equal(arch, "loongarch64")) {
306 if (qtest_has_device("virtio-blk-pci")) {
307 const char *virtmachine[] = { "virt", NULL };
308 add_cdrom_param_tests(virtmachine);
309 }
310 } else {
311 const char *nonemachine[] = { "none", NULL };
312 add_cdrom_param_tests(nonemachine);
313 }
314
315 ret = g_test_run();
316
317 unlink(isoimage);
318
319 return ret;
320 }
321