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 (!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_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 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 } 120 121 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 } 130 131 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 qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot); 139 qtest_add_data_func("cdrom/boot/virtio-scsi", 140 "-device virtio-scsi -device scsi-cd,drive=cdr " 141 "-blockdev file,node-name=cdr,filename=", test_cdboot); 142 /* 143 * Unstable CI test under load 144 * See https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg05509.html 145 */ 146 if (g_test_slow() && qtest_has_machine("isapc")) { 147 qtest_add_data_func("cdrom/boot/isapc", "-M isapc " 148 "-drive if=ide,media=cdrom,file=", test_cdboot); 149 } 150 if (qtest_has_device("am53c974")) { 151 qtest_add_data_func("cdrom/boot/am53c974", 152 "-device am53c974 -device scsi-cd,drive=cd1 " 153 "-drive if=none,id=cd1,format=raw,file=", 154 test_cdboot); 155 } 156 if (qtest_has_device("dc390")) { 157 qtest_add_data_func("cdrom/boot/dc390", 158 "-device dc390 -device scsi-cd,drive=cd1 " 159 "-blockdev file,node-name=cd1,filename=", 160 test_cdboot); 161 } 162 if (qtest_has_device("lsi53c895a")) { 163 qtest_add_data_func("cdrom/boot/lsi53c895a", 164 "-device lsi53c895a -device scsi-cd,drive=cd1 " 165 "-blockdev file,node-name=cd1,filename=", 166 test_cdboot); 167 } 168 if (qtest_has_device("megasas")) { 169 qtest_add_data_func("cdrom/boot/megasas", "-M q35 " 170 "-device megasas -device scsi-cd,drive=cd1 " 171 "-blockdev file,node-name=cd1,filename=", 172 test_cdboot); 173 } 174 if (qtest_has_device("megasas-gen2")) { 175 qtest_add_data_func("cdrom/boot/megasas-gen2", "-M q35 " 176 "-device megasas-gen2 -device scsi-cd,drive=cd1 " 177 "-blockdev file,node-name=cd1,filename=", 178 test_cdboot); 179 } 180 } 181 182 static void add_s390x_tests(void) 183 { 184 if (!qtest_has_accel("tcg") && !qtest_has_accel("kvm")) { 185 g_test_skip("No KVM or TCG accelerator available, skipping boot tests"); 186 return; 187 } 188 189 qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot); 190 qtest_add_data_func("cdrom/boot/virtio-scsi", 191 "-device virtio-scsi -device scsi-cd,drive=cdr " 192 "-blockdev file,node-name=cdr,filename=", test_cdboot); 193 qtest_add_data_func("cdrom/boot/with-bootindex", 194 "-device virtio-serial -device virtio-scsi " 195 "-device virtio-blk,drive=d1 " 196 "-drive driver=null-co,read-zeroes=on,if=none,id=d1 " 197 "-device virtio-blk,drive=d2,bootindex=1 " 198 "-drive if=none,id=d2,media=cdrom,file=", test_cdboot); 199 if (qtest_has_device("x-terminal3270")) { 200 qtest_add_data_func("cdrom/boot/without-bootindex", 201 "-device virtio-scsi -device virtio-serial " 202 "-device x-terminal3270 -device virtio-blk,drive=d1 " 203 "-drive driver=null-co,read-zeroes=on,if=none,id=d1 " 204 "-device virtio-blk,drive=d2 " 205 "-drive if=none,id=d2,media=cdrom,file=", 206 test_cdboot); 207 } 208 } 209 210 int main(int argc, char **argv) 211 { 212 int ret; 213 const char *arch = qtest_get_arch(); 214 const char *genisocheck[] = { "genisoimage", "-version", NULL }; 215 216 g_test_init(&argc, &argv, NULL); 217 218 if (exec_genisoimg(genisocheck)) { 219 /* genisoimage not available - so can't run tests */ 220 return g_test_run(); 221 } 222 223 ret = prepare_image(arch, isoimage); 224 if (ret) { 225 return ret; 226 } 227 228 if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64")) { 229 add_x86_tests(); 230 } else if (g_str_equal(arch, "s390x")) { 231 add_s390x_tests(); 232 } else if (g_str_equal(arch, "ppc64")) { 233 const char *ppcmachines[] = { 234 "pseries", "mac99", "g3beige", "40p", NULL 235 }; 236 add_cdrom_param_tests(ppcmachines); 237 } else if (g_str_equal(arch, "sparc")) { 238 const char *sparcmachines[] = { 239 "LX", "SPARCClassic", "SPARCbook", "SS-10", "SS-20", "SS-4", 240 "SS-5", "SS-600MP", "Voyager", "leon3_generic", NULL 241 }; 242 add_cdrom_param_tests(sparcmachines); 243 } else if (g_str_equal(arch, "sparc64")) { 244 const char *sparc64machines[] = { 245 "niagara", "sun4u", "sun4v", NULL 246 }; 247 add_cdrom_param_tests(sparc64machines); 248 } else if (!strncmp(arch, "mips64", 6)) { 249 const char *mips64machines[] = { 250 "magnum", "malta", "pica61", NULL 251 }; 252 add_cdrom_param_tests(mips64machines); 253 } else if (g_str_equal(arch, "arm") || g_str_equal(arch, "aarch64")) { 254 const char *armmachines[] = { 255 "realview-eb", "realview-eb-mpcore", "realview-pb-a8", 256 "realview-pbx-a9", "versatileab", "versatilepb", "vexpress-a15", 257 "vexpress-a9", "virt", NULL 258 }; 259 add_cdrom_param_tests(armmachines); 260 } else { 261 const char *nonemachine[] = { "none", NULL }; 262 add_cdrom_param_tests(nonemachine); 263 } 264 265 ret = g_test_run(); 266 267 unlink(isoimage); 268 269 return ret; 270 } 271