tests/qtest/cdrom-test.c

   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 "libqos/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         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     qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
 134     qtest_add_data_func("cdrom/boot/virtio-scsi",
 135                         "-device virtio-scsi -device scsi-cd,drive=cdr "
 136                         "-blockdev file,node-name=cdr,filename=", test_cdboot);
 137     /*
 138      * Unstable CI test under load
 139      * See https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg05509.html
 140      */
 141     if (g_test_slow() && qtest_has_machine("isapc")) {
 142         qtest_add_data_func("cdrom/boot/isapc", "-M isapc "
 143                             "-drive if=ide,media=cdrom,file=", test_cdboot);
 144     }
 145     if (qtest_has_device("am53c974")) {
 146         qtest_add_data_func("cdrom/boot/am53c974",
 147                             "-device am53c974 -device scsi-cd,drive=cd1 "
 148                             "-drive if=none,id=cd1,format=raw,file=",
 149                             test_cdboot);
 150     }
 151     if (qtest_has_device("dc390")) {
 152         qtest_add_data_func("cdrom/boot/dc390",
 153                             "-device dc390 -device scsi-cd,drive=cd1 "
 154                             "-blockdev file,node-name=cd1,filename=",
 155                             test_cdboot);
 156     }
 157     if (qtest_has_device("lsi53c895a")) {
 158         qtest_add_data_func("cdrom/boot/lsi53c895a",
 159                             "-device lsi53c895a -device scsi-cd,drive=cd1 "
 160                             "-blockdev file,node-name=cd1,filename=",
 161                             test_cdboot);
 162     }
 163     if (qtest_has_device("megasas")) {
 164         qtest_add_data_func("cdrom/boot/megasas", "-M q35 "
 165                             "-device megasas -device scsi-cd,drive=cd1 "
 166                             "-blockdev file,node-name=cd1,filename=",
 167                             test_cdboot);
 168     }
 169     if (qtest_has_device("megasas-gen2")) {
 170         qtest_add_data_func("cdrom/boot/megasas-gen2", "-M q35 "
 171                             "-device megasas-gen2 -device scsi-cd,drive=cd1 "
 172                             "-blockdev file,node-name=cd1,filename=",
 173                             test_cdboot);
 174     }
 175 }
 176
 177 static void add_s390x_tests(void)
 178 {
 179     qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
 180     qtest_add_data_func("cdrom/boot/virtio-scsi",
 181                         "-device virtio-scsi -device scsi-cd,drive=cdr "
 182                         "-blockdev file,node-name=cdr,filename=", test_cdboot);
 183     qtest_add_data_func("cdrom/boot/with-bootindex",
 184                         "-device virtio-serial -device virtio-scsi "
 185                         "-device virtio-blk,drive=d1 "
 186                         "-drive driver=null-co,read-zeroes=on,if=none,id=d1 "
 187                         "-device virtio-blk,drive=d2,bootindex=1 "
 188                         "-drive if=none,id=d2,media=cdrom,file=", test_cdboot);
 189     if (qtest_has_device("x-terminal3270")) {
 190         qtest_add_data_func("cdrom/boot/without-bootindex",
 191                             "-device virtio-scsi -device virtio-serial "
 192                             "-device x-terminal3270 -device virtio-blk,drive=d1 "
 193                             "-drive driver=null-co,read-zeroes=on,if=none,id=d1 "
 194                             "-device virtio-blk,drive=d2 "
 195                             "-drive if=none,id=d2,media=cdrom,file=",
 196                             test_cdboot);
 197     }
 198 }
 199
 200 int main(int argc, char **argv)
 201 {
 202     int ret;
 203     const char *arch = qtest_get_arch();
 204     const char *genisocheck[] = { "genisoimage", "-version", NULL };
 205
 206     g_test_init(&argc, &argv, NULL);
 207
 208     if (exec_genisoimg(genisocheck)) {
 209         /* genisoimage not available - so can't run tests */
 210         return g_test_run();
 211     }
 212
 213     ret = prepare_image(arch, isoimage);
 214     if (ret) {
 215         return ret;
 216     }
 217
 218     if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64")) {
 219         add_x86_tests();
 220     } else if (g_str_equal(arch, "s390x")) {
 221         add_s390x_tests();
 222     } else if (g_str_equal(arch, "ppc64")) {
 223         const char *ppcmachines[] = {
 224             "pseries", "mac99", "g3beige", "40p", NULL
 225         };
 226         add_cdrom_param_tests(ppcmachines);
 227     } else if (g_str_equal(arch, "sparc")) {
 228         const char *sparcmachines[] = {
 229             "LX", "SPARCClassic", "SPARCbook", "SS-10", "SS-20", "SS-4",
 230             "SS-5", "SS-600MP", "Voyager", "leon3_generic", NULL
 231         };
 232         add_cdrom_param_tests(sparcmachines);
 233     } else if (g_str_equal(arch, "sparc64")) {
 234         const char *sparc64machines[] = {
 235             "niagara", "sun4u", "sun4v", NULL
 236         };
 237         add_cdrom_param_tests(sparc64machines);
 238     } else if (!strncmp(arch, "mips64", 6)) {
 239         const char *mips64machines[] = {
 240             "magnum", "malta", "pica61", NULL
 241         };
 242         add_cdrom_param_tests(mips64machines);
 243     } else if (g_str_equal(arch, "arm") || g_str_equal(arch, "aarch64")) {
 244         const char *armmachines[] = {
 245             "realview-eb", "realview-eb-mpcore", "realview-pb-a8",
 246             "realview-pbx-a9", "versatileab", "versatilepb", "vexpress-a15",
 247             "vexpress-a9", "virt", NULL
 248         };
 249         add_cdrom_param_tests(armmachines);
 250     } else {
 251         const char *nonemachine[] = { "none", NULL };
 252         add_cdrom_param_tests(nonemachine);
 253     }
 254
 255     ret = g_test_run();
 256
 257     unlink(isoimage);
 258
 259     return ret;
 260 }