xref: /openbmc/qemu/tests/qtest/cdrom-test.c (revision 19f70347)
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 
20 static int exec_genisoimg(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 
40 static int prepare_image(const char *arch, char *isoimage)
41 {
42     char srcdir[] = "cdrom-test-dir-XXXXXX";
43     char *codefile = NULL;
44     int ifh, ret = -1;
45     const char *args[] = {
46         "genisoimage", "-quiet", "-l", "-no-emul-boot",
47         "-b", NULL, "-o", isoimage, srcdir, NULL
48     };
49 
50     ifh = mkstemp(isoimage);
51     if (ifh < 0) {
52         perror("Error creating temporary iso image file");
53         return -1;
54     }
55     if (!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_genisoimg(args);
79     if (ret) {
80         fprintf(stderr, "genisoimage 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  */
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 
109 static void add_cdrom_param_tests(const char **machines)
110 {
111     while (*machines) {
112         char *testname = g_strdup_printf("cdrom/param/%s", *machines);
113         qtest_add_data_func(testname, *machines, test_cdrom_param);
114         g_free(testname);
115         machines++;
116     }
117 }
118 
119 static void test_cdboot(gconstpointer data)
120 {
121     QTestState *qts;
122 
123     qts = qtest_initf("-accel kvm -accel tcg -no-shutdown %s%s", (const char *)data,
124                       isoimage);
125     boot_sector_test(qts);
126     qtest_quit(qts);
127 }
128 
129 static void add_x86_tests(void)
130 {
131     qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
132     qtest_add_data_func("cdrom/boot/virtio-scsi",
133                         "-device virtio-scsi -device scsi-cd,drive=cdr "
134                         "-blockdev file,node-name=cdr,filename=", test_cdboot);
135     /*
136      * Unstable CI test under load
137      * See https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg05509.html
138      */
139     if (g_test_slow()) {
140         qtest_add_data_func("cdrom/boot/isapc", "-M isapc "
141                             "-drive if=ide,media=cdrom,file=", test_cdboot);
142     }
143     qtest_add_data_func("cdrom/boot/am53c974",
144                         "-device am53c974 -device scsi-cd,drive=cd1 "
145                         "-drive if=none,id=cd1,format=raw,file=", test_cdboot);
146     qtest_add_data_func("cdrom/boot/dc390",
147                         "-device dc390 -device scsi-cd,drive=cd1 "
148                         "-blockdev file,node-name=cd1,filename=", test_cdboot);
149     qtest_add_data_func("cdrom/boot/lsi53c895a",
150                         "-device lsi53c895a -device scsi-cd,drive=cd1 "
151                         "-blockdev file,node-name=cd1,filename=", test_cdboot);
152     qtest_add_data_func("cdrom/boot/megasas", "-M q35 "
153                         "-device megasas -device scsi-cd,drive=cd1 "
154                         "-blockdev file,node-name=cd1,filename=", test_cdboot);
155     qtest_add_data_func("cdrom/boot/megasas-gen2", "-M q35 "
156                         "-device megasas-gen2 -device scsi-cd,drive=cd1 "
157                         "-blockdev file,node-name=cd1,filename=", test_cdboot);
158 }
159 
160 static void add_s390x_tests(void)
161 {
162     qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
163     qtest_add_data_func("cdrom/boot/virtio-scsi",
164                         "-device virtio-scsi -device scsi-cd,drive=cdr "
165                         "-blockdev file,node-name=cdr,filename=", test_cdboot);
166 }
167 
168 int main(int argc, char **argv)
169 {
170     int ret;
171     const char *arch = qtest_get_arch();
172     const char *genisocheck[] = { "genisoimage", "-version", NULL };
173 
174     g_test_init(&argc, &argv, NULL);
175 
176     if (exec_genisoimg(genisocheck)) {
177         /* genisoimage not available - so can't run tests */
178         return g_test_run();
179     }
180 
181     ret = prepare_image(arch, isoimage);
182     if (ret) {
183         return ret;
184     }
185 
186     if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64")) {
187         add_x86_tests();
188     } else if (g_str_equal(arch, "s390x")) {
189         add_s390x_tests();
190     } else if (g_str_equal(arch, "ppc64")) {
191         const char *ppcmachines[] = {
192             "pseries", "mac99", "g3beige", "40p", NULL
193         };
194         add_cdrom_param_tests(ppcmachines);
195     } else if (g_str_equal(arch, "sparc")) {
196         const char *sparcmachines[] = {
197             "LX", "SPARCClassic", "SPARCbook", "SS-10", "SS-20", "SS-4",
198             "SS-5", "SS-600MP", "Voyager", "leon3_generic", NULL
199         };
200         add_cdrom_param_tests(sparcmachines);
201     } else if (g_str_equal(arch, "sparc64")) {
202         const char *sparc64machines[] = {
203             "niagara", "sun4u", "sun4v", NULL
204         };
205         add_cdrom_param_tests(sparc64machines);
206     } else if (!strncmp(arch, "mips64", 6)) {
207         const char *mips64machines[] = {
208             "magnum", "malta", "mips", "pica61", NULL
209         };
210         add_cdrom_param_tests(mips64machines);
211     } else if (g_str_equal(arch, "arm") || g_str_equal(arch, "aarch64")) {
212         const char *armmachines[] = {
213             "realview-eb", "realview-eb-mpcore", "realview-pb-a8",
214             "realview-pbx-a9", "versatileab", "versatilepb", "vexpress-a15",
215             "vexpress-a9", "virt", NULL
216         };
217         add_cdrom_param_tests(armmachines);
218     } else {
219         const char *nonemachine[] = { "none", NULL };
220         add_cdrom_param_tests(nonemachine);
221     }
222 
223     ret = g_test_run();
224 
225     unlink(isoimage);
226 
227     return ret;
228 }
229