/* * Validate -readconfig * * Copyright (c) 2022 Red Hat, Inc. * * 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 "qapi/error.h" #include "qapi/qapi-visit-machine.h" #include "qapi/qapi-visit-qom.h" #include "qapi/qapi-visit-ui.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qlist.h" #include "qapi/qobject-input-visitor.h" #include "qapi/qmp/qstring.h" #include "qemu/units.h" static QTestState *qtest_init_with_config(const char *cfgdata) { GError *error = NULL; g_autofree char *args = NULL; int cfgfd = -1; g_autofree char *cfgpath = NULL; QTestState *qts; ssize_t ret; cfgfd = g_file_open_tmp("readconfig-test-XXXXXX", &cfgpath, &error); g_assert_no_error(error); g_assert_cmpint(cfgfd, >=, 0); ret = qemu_write_full(cfgfd, cfgdata, strlen(cfgdata)); close(cfgfd); if (ret < 0) { unlink(cfgpath); } g_assert_cmpint(ret, ==, strlen(cfgdata)); args = g_strdup_printf("-nodefaults -machine none -readconfig %s", cfgpath); qts = qtest_init(args); unlink(cfgpath); return qts; } static void test_x86_memdev_resp(QObject *res, const char *mem_id, int size) { Visitor *v; g_autoptr(MemdevList) memdevs = NULL; Memdev *memdev; g_assert(res); v = qobject_input_visitor_new(res); visit_type_MemdevList(v, NULL, &memdevs, &error_abort); g_assert(memdevs); g_assert(memdevs->value); g_assert(!memdevs->next); memdev = memdevs->value; g_assert_cmpstr(memdev->id, ==, mem_id); g_assert_cmpint(memdev->size, ==, size * MiB); visit_free(v); } static void test_x86_memdev(void) { QDict *resp; QTestState *qts; const char *cfgdata = "[memory]\n" "size = \"200\""; qts = qtest_init_with_config(cfgdata); /* Test valid command */ resp = qtest_qmp(qts, "{ 'execute': 'query-memdev' }"); test_x86_memdev_resp(qdict_get(resp, "return"), "ram", 200); qobject_unref(resp); qtest_quit(qts); } /* FIXME: The test is currently broken on FreeBSD */ #if defined(CONFIG_SPICE) && !defined(__FreeBSD__) static void test_spice_resp(QObject *res) { Visitor *v; g_autoptr(SpiceInfo) spice = NULL; g_assert(res); v = qobject_input_visitor_new(res); visit_type_SpiceInfo(v, "spice", &spice, &error_abort); g_assert(spice); g_assert(spice->enabled); visit_free(v); } static void test_spice(void) { QDict *resp; QTestState *qts; const char *cfgdata = "[spice]\n" #ifndef WIN32 "unix = \"on\"\n" #endif "disable-ticketing = \"on\"\n"; qts = qtest_init_with_config(cfgdata); /* Test valid command */ resp = qtest_qmp(qts, "{ 'execute': 'query-spice' }"); test_spice_resp(qdict_get(resp, "return")); qobject_unref(resp); qtest_quit(qts); } #endif static void test_object_available(QObject *res, const char *name, const char *type) { Visitor *v; g_autoptr(ObjectPropertyInfoList) objs = NULL; ObjectPropertyInfoList *tmp; ObjectPropertyInfo *obj; bool object_available = false; g_autofree char *childtype = g_strdup_printf("child<%s>", type); g_assert(res); v = qobject_input_visitor_new(res); visit_type_ObjectPropertyInfoList(v, NULL, &objs, &error_abort); g_assert(objs); tmp = objs; while (tmp) { g_assert(tmp->value); obj = tmp->value; if (g_str_equal(obj->name, name) && g_str_equal(obj->type, childtype)) { object_available = true; break; } tmp = tmp->next; } g_assert(object_available); visit_free(v); } static void test_object_rng(void) { QDict *resp; QTestState *qts; const char *cfgdata = "[object]\n" "qom-type = \"rng-builtin\"\n" "id = \"rng0\"\n"; qts = qtest_init_with_config(cfgdata); /* Test valid command */ resp = qtest_qmp(qts, "{ 'execute': 'qom-list'," " 'arguments': {'path': '/objects' }}"); test_object_available(qdict_get(resp, "return"), "rng0", "rng-builtin"); qobject_unref(resp); qtest_quit(qts); } static void test_docs_config_ich9(void) { QTestState *qts; QDict *resp; QObject *qobj; qts = qtest_initf("-nodefaults -readconfig docs/config/ich9-ehci-uhci.cfg"); resp = qtest_qmp(qts, "{ 'execute': 'qom-list'," " 'arguments': {'path': '/machine/peripheral' }}"); qobj = qdict_get(resp, "return"); test_object_available(qobj, "ehci", "ich9-usb-ehci1"); test_object_available(qobj, "uhci-1", "ich9-usb-uhci1"); test_object_available(qobj, "uhci-2", "ich9-usb-uhci2"); test_object_available(qobj, "uhci-3", "ich9-usb-uhci3"); qobject_unref(resp); qtest_quit(qts); } #if defined(CONFIG_POSIX) && defined(CONFIG_SLIRP) static char *make_temp_img(const char *template, const char *format, int size) { GError *error = NULL; char *temp_name; int fd; /* Create a temporary image names */ fd = g_file_open_tmp(template, &temp_name, &error); if (fd == -1) { fprintf(stderr, "unable to create file: %s\n", error->message); g_error_free(error); return NULL; } close(fd); if (!mkimg(temp_name, format, size)) { fprintf(stderr, "qemu-img failed to create %s\n", temp_name); g_free(temp_name); return NULL; } return temp_name; } struct device { const char *name; const char *type; }; static void test_docs_q35(const char *input_file, struct device *devices) { QTestState *qts; QDict *resp; QObject *qobj; int ret, i; g_autofree char *cfg_file = NULL, *sedcmd = NULL; g_autofree char *hd_file = NULL, *cd_file = NULL; /* Check that all the devices are available in the QEMU binary */ for (i = 0; devices[i].name; i++) { if (!qtest_has_device(devices[i].type)) { g_test_skip("one of the required devices is not available"); return; } } hd_file = make_temp_img("qtest_disk_XXXXXX.qcow2", "qcow2", 1); cd_file = make_temp_img("qtest_cdrom_XXXXXX.iso", "raw", 1); if (!hd_file || !cd_file) { g_test_skip("could not create disk images"); goto cleanup; } /* Create a temporary config file where we replace the disk image names */ ret = g_file_open_tmp("q35-emulated-XXXXXX.cfg", &cfg_file, NULL); if (ret == -1) { g_test_skip("could not create temporary config file"); goto cleanup; } close(ret); sedcmd = g_strdup_printf("sed -e 's,guest.qcow2,%s,' -e 's,install.iso,%s,'" " %s %s > '%s'", hd_file, cd_file, !qtest_has_accel("kvm") ? "-e '/accel/d'" : "", input_file, cfg_file); ret = system(sedcmd); if (ret) { g_test_skip("could not modify temporary config file"); goto cleanup; } qts = qtest_initf("-machine none -nodefaults -readconfig %s", cfg_file); /* Check memory size */ resp = qtest_qmp(qts, "{ 'execute': 'query-memdev' }"); test_x86_memdev_resp(qdict_get(resp, "return"), "pc.ram", 1024); qobject_unref(resp); resp = qtest_qmp(qts, "{ 'execute': 'qom-list'," " 'arguments': {'path': '/machine/peripheral' }}"); qobj = qdict_get(resp, "return"); /* Check that all the devices have been created */ for (i = 0; devices[i].name; i++) { test_object_available(qobj, devices[i].name, devices[i].type); } qobject_unref(resp); qtest_quit(qts); cleanup: if (hd_file) { unlink(hd_file); } if (cd_file) { unlink(cd_file); } if (cfg_file) { unlink(cfg_file); } } static void test_docs_q35_emulated(void) { struct device devices[] = { { "ich9-pcie-port-1", "ioh3420" }, { "ich9-pcie-port-2", "ioh3420" }, { "ich9-pcie-port-3", "ioh3420" }, { "ich9-pcie-port-4", "ioh3420" }, { "ich9-pci-bridge", "i82801b11-bridge" }, { "ich9-ehci-1", "ich9-usb-ehci1" }, { "ich9-ehci-2", "ich9-usb-ehci2" }, { "ich9-uhci-1", "ich9-usb-uhci1" }, { "ich9-uhci-2", "ich9-usb-uhci2" }, { "ich9-uhci-3", "ich9-usb-uhci3" }, { "ich9-uhci-4", "ich9-usb-uhci4" }, { "ich9-uhci-5", "ich9-usb-uhci5" }, { "ich9-uhci-6", "ich9-usb-uhci6" }, { "sata-disk", "ide-hd" }, { "sata-optical-disk", "ide-cd" }, { "net", "e1000" }, { "video", "VGA" }, { "ich9-hda-audio", "ich9-intel-hda" }, { "ich9-hda-duplex", "hda-duplex" }, { NULL, NULL } }; test_docs_q35("docs/config/q35-emulated.cfg", devices); } static void test_docs_q35_virtio_graphical(void) { struct device devices[] = { { "pcie.1", "pcie-root-port" }, { "pcie.2", "pcie-root-port" }, { "pcie.3", "pcie-root-port" }, { "pcie.4", "pcie-root-port" }, { "pcie.5", "pcie-root-port" }, { "pcie.6", "pcie-root-port" }, { "pcie.7", "pcie-root-port" }, { "pcie.8", "pcie-root-port" }, { "scsi", "virtio-scsi-pci" }, { "scsi-disk", "scsi-hd" }, { "scsi-optical-disk", "scsi-cd" }, { "net", "virtio-net-pci" }, { "usb", "nec-usb-xhci" }, { "tablet", "usb-tablet" }, { "video", "qxl-vga" }, { "sound", "ich9-intel-hda" }, { "duplex", "hda-duplex" }, { NULL, NULL } }; test_docs_q35("docs/config/q35-virtio-graphical.cfg", devices); } static void test_docs_q35_virtio_serial(void) { struct device devices[] = { { "pcie.1", "pcie-root-port" }, { "pcie.2", "pcie-root-port" }, { "pcie.3", "pcie-root-port" }, { "pcie.4", "pcie-root-port" }, { "pcie.5", "pcie-root-port" }, { "pcie.6", "pcie-root-port" }, { "pcie.7", "pcie-root-port" }, { "pcie.8", "pcie-root-port" }, { "scsi", "virtio-scsi-pci" }, { "scsi-disk", "scsi-hd" }, { "scsi-optical-disk", "scsi-cd" }, { "net", "virtio-net-pci" }, { NULL, NULL } }; test_docs_q35("docs/config/q35-virtio-serial.cfg", devices); } #endif /* CONFIG_LINUX */ int main(int argc, char *argv[]) { const char *arch; g_test_init(&argc, &argv, NULL); arch = qtest_get_arch(); if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64")) { qtest_add_func("readconfig/x86/memdev", test_x86_memdev); if (qtest_has_device("ich9-usb-ehci1") && qtest_has_device("ich9-usb-uhci1")) { qtest_add_func("readconfig/x86/ich9-ehci-uhci", test_docs_config_ich9); } #if defined(CONFIG_POSIX) && defined(CONFIG_SLIRP) qtest_add_func("readconfig/x86/q35-emulated", test_docs_q35_emulated); qtest_add_func("readconfig/x86/q35-virtio-graphical", test_docs_q35_virtio_graphical); if (g_test_slow()) { /* * q35-virtio-serial.cfg is a subset of q35-virtio-graphical.cfg, * so we can skip the test in quick mode */ qtest_add_func("readconfig/x86/q35-virtio-serial", test_docs_q35_virtio_serial); } #endif } #if defined(CONFIG_SPICE) && !defined(__FreeBSD__) qtest_add_func("readconfig/spice", test_spice); #endif qtest_add_func("readconfig/object-rng", test_object_rng); return g_test_run(); }