| /* | 
 |  * Various tests for emulated CD-ROM drives. | 
 |  * | 
 |  * Copyright (c) 2018 Red Hat Inc. | 
 |  * | 
 |  * Author: | 
 |  *    Thomas Huth <thuth@redhat.com> | 
 |  * | 
 |  * This work is licensed under the terms of the GNU GPL, version 2 | 
 |  * or later. See the COPYING file in the top-level directory. | 
 |  */ | 
 |  | 
 | #include "qemu/osdep.h" | 
 | #include "libqtest.h" | 
 | #include "boot-sector.h" | 
 | #include "qapi/qmp/qdict.h" | 
 |  | 
 | static char isoimage[] = "cdrom-boot-iso-XXXXXX"; | 
 |  | 
 | static int exec_xorrisofs(const char **args) | 
 | { | 
 |     gchar *out_err = NULL; | 
 |     gint exit_status = -1; | 
 |     bool success; | 
 |  | 
 |     success = g_spawn_sync(NULL, (gchar **)args, NULL, | 
 |                            G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL, | 
 |                            NULL, NULL, NULL, &out_err, &exit_status, NULL); | 
 |     if (!success) { | 
 |         return -ENOENT; | 
 |     } | 
 |     if (out_err) { | 
 |         fputs(out_err, stderr); | 
 |         g_free(out_err); | 
 |     } | 
 |  | 
 |     return exit_status; | 
 | } | 
 |  | 
 | static int prepare_image(const char *arch, char *isoimagepath) | 
 | { | 
 |     char srcdir[] = "cdrom-test-dir-XXXXXX"; | 
 |     char *codefile = NULL; | 
 |     int ifh, ret = -1; | 
 |     const char *args[] = { | 
 |         "xorrisofs", "-quiet", "-l", "-no-emul-boot", | 
 |         "-b", NULL, "-o", isoimagepath, srcdir, NULL | 
 |     }; | 
 |  | 
 |     ifh = mkstemp(isoimagepath); | 
 |     if (ifh < 0) { | 
 |         perror("Error creating temporary iso image file"); | 
 |         return -1; | 
 |     } | 
 |     if (!g_mkdtemp(srcdir)) { | 
 |         perror("Error creating temporary directory"); | 
 |         goto cleanup; | 
 |     } | 
 |  | 
 |     if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64") || | 
 |         g_str_equal(arch, "s390x")) { | 
 |         codefile = g_strdup_printf("%s/bootcode-XXXXXX", srcdir); | 
 |         ret = boot_sector_init(codefile); | 
 |         if (ret) { | 
 |             goto cleanup; | 
 |         } | 
 |     } else { | 
 |         /* Just create a dummy file */ | 
 |         char txt[] = "empty disc"; | 
 |         codefile = g_strdup_printf("%s/readme.txt", srcdir); | 
 |         if (!g_file_set_contents(codefile, txt, sizeof(txt) - 1, NULL)) { | 
 |             fprintf(stderr, "Failed to create '%s'\n", codefile); | 
 |             goto cleanup; | 
 |         } | 
 |     } | 
 |  | 
 |     args[5] = strchr(codefile, '/') + 1; | 
 |     ret = exec_xorrisofs(args); | 
 |     if (ret) { | 
 |         fprintf(stderr, "xorrisofs failed: %i\n", ret); | 
 |     } | 
 |  | 
 |     unlink(codefile); | 
 |  | 
 | cleanup: | 
 |     g_free(codefile); | 
 |     rmdir(srcdir); | 
 |     close(ifh); | 
 |  | 
 |     return ret; | 
 | } | 
 |  | 
 | /** | 
 |  * Check that at least the -cdrom parameter is basically working, i.e. we can | 
 |  * see the filename of the ISO image in the output of "info block" afterwards | 
 |  */ | 
 | static void test_cdrom_param(gconstpointer data) | 
 | { | 
 |     QTestState *qts; | 
 |     char *resp; | 
 |  | 
 |     qts = qtest_initf("-M %s -cdrom %s", (const char *)data, isoimage); | 
 |     resp = qtest_hmp(qts, "info block"); | 
 |     g_assert(strstr(resp, isoimage) != 0); | 
 |     g_free(resp); | 
 |     qtest_quit(qts); | 
 | } | 
 |  | 
 | static void add_cdrom_param_tests(const char **machines) | 
 | { | 
 |     while (*machines) { | 
 |         if (qtest_has_machine(*machines)) { | 
 |             char *testname = g_strdup_printf("cdrom/param/%s", *machines); | 
 |             qtest_add_data_func(testname, *machines, test_cdrom_param); | 
 |             g_free(testname); | 
 |         } | 
 |         machines++; | 
 |     } | 
 | } | 
 |  | 
 | static void test_cdboot(gconstpointer data) | 
 | { | 
 |     QTestState *qts; | 
 |  | 
 |     qts = qtest_initf("-accel kvm -accel tcg -no-shutdown %s%s", (const char *)data, | 
 |                       isoimage); | 
 |     boot_sector_test(qts); | 
 |     qtest_quit(qts); | 
 | } | 
 |  | 
 | static void add_x86_tests(void) | 
 | { | 
 |     if (!qtest_has_accel("tcg") && !qtest_has_accel("kvm")) { | 
 |         g_test_skip("No KVM or TCG accelerator available, skipping boot tests"); | 
 |         return; | 
 |     } | 
 |  | 
 |     qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot); | 
 |     if (qtest_has_device("virtio-scsi-ccw")) { | 
 |         qtest_add_data_func("cdrom/boot/virtio-scsi", | 
 |                             "-device virtio-scsi -device scsi-cd,drive=cdr " | 
 |                             "-blockdev file,node-name=cdr,filename=", | 
 |                             test_cdboot); | 
 |     } | 
 |     /* | 
 |      * Unstable CI test under load | 
 |      * See https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg05509.html | 
 |      */ | 
 |     if (g_test_slow() && qtest_has_machine("isapc")) { | 
 |         qtest_add_data_func("cdrom/boot/isapc", "-M isapc " | 
 |                             "-drive if=ide,media=cdrom,file=", test_cdboot); | 
 |     } | 
 |     if (qtest_has_device("am53c974")) { | 
 |         qtest_add_data_func("cdrom/boot/am53c974", | 
 |                             "-device am53c974 -device scsi-cd,drive=cd1 " | 
 |                             "-drive if=none,id=cd1,format=raw,file=", | 
 |                             test_cdboot); | 
 |     } | 
 |     if (qtest_has_device("dc390")) { | 
 |         qtest_add_data_func("cdrom/boot/dc390", | 
 |                             "-device dc390 -device scsi-cd,drive=cd1 " | 
 |                             "-blockdev file,node-name=cd1,filename=", | 
 |                             test_cdboot); | 
 |     } | 
 |     if (qtest_has_device("lsi53c895a")) { | 
 |         qtest_add_data_func("cdrom/boot/lsi53c895a", | 
 |                             "-device lsi53c895a -device scsi-cd,drive=cd1 " | 
 |                             "-blockdev file,node-name=cd1,filename=", | 
 |                             test_cdboot); | 
 |     } | 
 |     if (qtest_has_device("megasas")) { | 
 |         qtest_add_data_func("cdrom/boot/megasas", "-M q35 " | 
 |                             "-device megasas -device scsi-cd,drive=cd1 " | 
 |                             "-blockdev file,node-name=cd1,filename=", | 
 |                             test_cdboot); | 
 |     } | 
 |     if (qtest_has_device("megasas-gen2")) { | 
 |         qtest_add_data_func("cdrom/boot/megasas-gen2", "-M q35 " | 
 |                             "-device megasas-gen2 -device scsi-cd,drive=cd1 " | 
 |                             "-blockdev file,node-name=cd1,filename=", | 
 |                             test_cdboot); | 
 |     } | 
 | } | 
 |  | 
 | static void add_s390x_tests(void) | 
 | { | 
 |     if (!qtest_has_accel("tcg") && !qtest_has_accel("kvm")) { | 
 |         g_test_skip("No KVM or TCG accelerator available, skipping boot tests"); | 
 |     } | 
 |     if (!qtest_has_device("virtio-blk-ccw")) { | 
 |         return; | 
 |     } | 
 |  | 
 |     qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot); | 
 |  | 
 |     if (!qtest_has_device("virtio-scsi-ccw")) { | 
 |         return; | 
 |     } | 
 |  | 
 |     qtest_add_data_func("cdrom/boot/virtio-scsi", | 
 |                         "-device virtio-scsi -device scsi-cd,drive=cdr " | 
 |                         "-blockdev file,node-name=cdr,filename=", test_cdboot); | 
 |     qtest_add_data_func("cdrom/boot/with-bootindex", | 
 |                         "-device virtio-serial -device virtio-scsi " | 
 |                         "-device virtio-blk,drive=d1 " | 
 |                         "-drive driver=null-co,read-zeroes=on,if=none,id=d1 " | 
 |                         "-device virtio-blk,drive=d2,bootindex=1 " | 
 |                         "-drive if=none,id=d2,media=cdrom,file=", test_cdboot); | 
 |     if (qtest_has_device("x-terminal3270")) { | 
 |         qtest_add_data_func("cdrom/boot/without-bootindex", | 
 |                             "-device virtio-scsi -device virtio-serial " | 
 |                             "-device x-terminal3270 -device virtio-blk,drive=d1 " | 
 |                             "-drive driver=null-co,read-zeroes=on,if=none,id=d1 " | 
 |                             "-device virtio-blk,drive=d2 " | 
 |                             "-drive if=none,id=d2,media=cdrom,file=", | 
 |                             test_cdboot); | 
 |     } | 
 | } | 
 |  | 
 | int main(int argc, char **argv) | 
 | { | 
 |     int ret; | 
 |     const char *arch = qtest_get_arch(); | 
 |     const char *xorrisocheck[] = { "xorrisofs", "-version", NULL }; | 
 |  | 
 |     g_test_init(&argc, &argv, NULL); | 
 |  | 
 |     if (exec_xorrisofs(xorrisocheck)) { | 
 |         /* xorrisofs not available - so can't run tests */ | 
 |         return g_test_run(); | 
 |     } | 
 |  | 
 |     ret = prepare_image(arch, isoimage); | 
 |     if (ret) { | 
 |         return ret; | 
 |     } | 
 |  | 
 |     if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64")) { | 
 |         add_x86_tests(); | 
 |     } else if (g_str_equal(arch, "s390x")) { | 
 |         add_s390x_tests(); | 
 |     } else if (g_str_equal(arch, "ppc64")) { | 
 |         const char *ppcmachines[] = { | 
 |             "pseries", "mac99", "g3beige", "40p", NULL | 
 |         }; | 
 |         add_cdrom_param_tests(ppcmachines); | 
 |     } else if (g_str_equal(arch, "sparc")) { | 
 |         const char *sparcmachines[] = { | 
 |             "LX", "SPARCClassic", "SPARCbook", "SS-10", "SS-20", "SS-4", | 
 |             "SS-5", "SS-600MP", "Voyager", "leon3_generic", NULL | 
 |         }; | 
 |         add_cdrom_param_tests(sparcmachines); | 
 |     } else if (g_str_equal(arch, "sparc64")) { | 
 |         const char *sparc64machines[] = { | 
 |             "niagara", "sun4u", "sun4v", NULL | 
 |         }; | 
 |         add_cdrom_param_tests(sparc64machines); | 
 |     } else if (!strncmp(arch, "mips64", 6)) { | 
 |         const char *mips64machines[] = { | 
 |             "magnum", "malta", "pica61", NULL | 
 |         }; | 
 |         add_cdrom_param_tests(mips64machines); | 
 |     } else if (g_str_equal(arch, "arm") || g_str_equal(arch, "aarch64")) { | 
 |         const char *armmachines[] = { | 
 |             "realview-eb", "realview-eb-mpcore", "realview-pb-a8", | 
 |             "realview-pbx-a9", "versatileab", "versatilepb", "vexpress-a15", | 
 |             "vexpress-a9", NULL | 
 |         }; | 
 |         add_cdrom_param_tests(armmachines); | 
 |         if (qtest_has_device("virtio-blk-pci")) { | 
 |             const char *virtmachine[] = { "virt", NULL }; | 
 |             add_cdrom_param_tests(virtmachine); | 
 |         } | 
 |     } else if (g_str_equal(arch, "loongarch64")) { | 
 |         if (qtest_has_device("virtio-blk-pci")) { | 
 |             const char *virtmachine[] = { "virt", NULL }; | 
 |             add_cdrom_param_tests(virtmachine); | 
 |         } | 
 |     } else { | 
 |         const char *nonemachine[] = { "none", NULL }; | 
 |         add_cdrom_param_tests(nonemachine); | 
 |     } | 
 |  | 
 |     ret = g_test_run(); | 
 |  | 
 |     unlink(isoimage); | 
 |  | 
 |     return ret; | 
 | } |