#include #include #include "testutils.h" #include "virfilewrapper.h" #include "qemu/qemu_firmware.h" #include "configmake.h" #define VIR_FROM_THIS VIR_FROM_QEMU /* A very basic test. Parse given JSON firmware description into * an internal structure, format it back and compare with the * contents of the file (minus some keys that are not parsed). */ static int testParseFormatFW(const void *opaque) { const char *filename = opaque; g_autofree char *inpath = NULL; g_autofree char *outpath = NULL; g_autoptr(qemuFirmware) fw = NULL; g_autoptr(virJSONValue) json = NULL; g_autofree char *expected = NULL; g_autofree char *actual = NULL; g_autofree char *buf = NULL; inpath = g_strdup_printf("%s/qemufirmwaredata/%s", abs_srcdir, filename); outpath = g_strdup_printf("%s/qemufirmwaredata/out/%s", abs_srcdir, filename); if (!(fw = qemuFirmwareParse(inpath))) return -1; if (virFileExists(outpath)) { if (virFileReadAll(outpath, 1024 * 1024, /* 1MiB */ &buf) < 0) return -1; } else { if (virFileReadAll(inpath, 1024 * 1024, /* 1MiB */ &buf) < 0) return -1; } if (!(json = virJSONValueFromString(buf))) return -1; /* Description and tags are not parsed. */ if (virJSONValueObjectRemoveKey(json, "description", NULL) < 0 || virJSONValueObjectRemoveKey(json, "tags", NULL) < 0) return -1; if (!(expected = virJSONValueToString(json, true))) return -1; if (!(actual = qemuFirmwareFormat(fw))) return -1; return virTestCompareToString(expected, actual); } static int testFWPrecedence(const void *opaque G_GNUC_UNUSED) { g_autofree char *fakehome = NULL; g_auto(GStrv) fwList = NULL; const char *expected[] = { PREFIX "/share/qemu/firmware/40-bios.json", SYSCONFDIR "/qemu/firmware/40-ovmf-sb-keys.json", PREFIX "/share/qemu/firmware/45-ovmf-sev-stateless.json", PREFIX "/share/qemu/firmware/50-ovmf-sb-keys.json", PREFIX "/share/qemu/firmware/55-ovmf-sb-combined.json", PREFIX "/share/qemu/firmware/60-ovmf-sb.json", PREFIX "/share/qemu/firmware/61-ovmf.json", PREFIX "/share/qemu/firmware/65-ovmf-qcow2.json", PREFIX "/share/qemu/firmware/66-aavmf-qcow2.json", PREFIX "/share/qemu/firmware/70-aavmf.json", NULL }; const char **e; GStrv f; fakehome = g_strdup(abs_srcdir "/qemufirmwaredata/home/user/.config"); g_setenv("XDG_CONFIG_HOME", fakehome, TRUE); if (qemuFirmwareFetchConfigs(&fwList, false) < 0) return -1; if (!fwList) { fprintf(stderr, "Expected a non-NULL result, but got a NULL result\n"); return -1; } for (e = expected, f = fwList; *f || *e;) { if (STRNEQ_NULLABLE(*f, *e)) { fprintf(stderr, "Unexpected path. Expected %s got %s \n", NULLSTR(*e), NULLSTR(*f)); return -1; } if (*f) f++; if (*e) e++; } return 0; } struct supportedData { const char *machine; virArch arch; bool secure; const char *fwlist; unsigned int *interfaces; size_t ninterfaces; }; static int testSupportedFW(const void *opaque) { const struct supportedData *data = opaque; uint64_t actualInterfaces; uint64_t expectedInterfaces = 0; bool actualSecure; virFirmware **expFWs = NULL; size_t nexpFWs = 0; virFirmware **actFWs = NULL; size_t nactFWs = 0; size_t i; int ret = -1; for (i = 0; i < data->ninterfaces; i++) expectedInterfaces |= 1ULL << data->interfaces[i]; if (virFirmwareParseList(data->fwlist, &expFWs, &nexpFWs) < 0) { fprintf(stderr, "Unable to parse list of expected FW paths\n"); return -1; } /* virFirmwareParseList() expects to see pairs of paths: ${FW}:${NVRAM}. * Well, some images don't have a NVRAM store. In that case NULL was passed: * ${FW}:NULL. Now iterate over expected firmwares and fix this. */ for (i = 0; i < nexpFWs; i++) { virFirmware *tmp = expFWs[i]; if (STREQ(tmp->nvram, "NULL")) VIR_FREE(tmp->nvram); } if (qemuFirmwareGetSupported(data->machine, data->arch, false, &actualInterfaces, &actualSecure, &actFWs, &nactFWs) < 0) { fprintf(stderr, "Unable to get list of supported interfaces\n"); goto cleanup; } if (actualInterfaces != expectedInterfaces) { fprintf(stderr, "Mismatch in supported interfaces. " "Expected 0x%" PRIx64 " got 0x%" PRIx64 "\n", expectedInterfaces, actualInterfaces); goto cleanup; } if (actualSecure != data->secure) { fprintf(stderr, "Mismatch in SMM requirement/support. " "Expected %d got %d\n", data->secure, actualSecure); goto cleanup; } for (i = 0; i < nactFWs; i++) { virFirmware *actFW = actFWs[i]; virFirmware *expFW = NULL; if (i >= nexpFWs) { fprintf(stderr, "Unexpected FW image: %s NVRAM: %s\n", actFW->name, NULLSTR(actFW->nvram)); goto cleanup; } expFW = expFWs[i]; if (STRNEQ(actFW->name, expFW->name) || STRNEQ_NULLABLE(actFW->nvram, expFW->nvram)) { fprintf(stderr, "Unexpected FW image: %s NVRAM: %s\n" "Expected: %s NVRAM: %s\n", actFW->name, NULLSTR(actFW->nvram), expFW->name, NULLSTR(expFW->nvram)); goto cleanup; } } if (i < nexpFWs) { fprintf(stderr, "Expected FW image: %s NVRAM: %s got nothing\n", expFWs[i]->name, NULLSTR(expFWs[i]->nvram)); goto cleanup; } ret = 0; cleanup: virFirmwareFreeList(actFWs, nactFWs); virFirmwareFreeList(expFWs, nexpFWs); return ret; } static int mymain(void) { int ret = 0; virFileWrapperAddPrefix(SYSCONFDIR "/qemu/firmware", abs_srcdir "/qemufirmwaredata/etc/qemu/firmware"); virFileWrapperAddPrefix(PREFIX "/share/qemu/firmware", abs_srcdir "/qemufirmwaredata/usr/share/qemu/firmware"); virFileWrapperAddPrefix("/home/user/.config/qemu/firmware", abs_srcdir "/qemufirmwaredata/home/user/.config/qemu/firmware"); #define DO_PARSE_TEST(filename) \ do { \ if (virTestRun("QEMU FW " filename, \ testParseFormatFW, filename) < 0) \ ret = -1; \ } while (0) DO_PARSE_TEST("usr/share/qemu/firmware/40-bios.json"); DO_PARSE_TEST("usr/share/qemu/firmware/45-ovmf-sev-stateless.json"); DO_PARSE_TEST("usr/share/qemu/firmware/50-ovmf-sb-keys.json"); DO_PARSE_TEST("usr/share/qemu/firmware/55-ovmf-sb-combined.json"); DO_PARSE_TEST("usr/share/qemu/firmware/60-ovmf-sb.json"); DO_PARSE_TEST("usr/share/qemu/firmware/61-ovmf.json"); DO_PARSE_TEST("usr/share/qemu/firmware/65-ovmf-qcow2.json"); DO_PARSE_TEST("usr/share/qemu/firmware/66-aavmf-qcow2.json"); DO_PARSE_TEST("usr/share/qemu/firmware/70-aavmf.json"); if (virTestRun("QEMU FW precedence test", testFWPrecedence, NULL) < 0) ret = -1; /* The @fwlist contains pairs of ${FW}:${NVRAM}. If there's * no NVRAM expected pass literal "NULL" and test fixes that * later. */ #define DO_SUPPORTED_TEST(machine, arch, secure, fwlist, ...) \ do { \ unsigned int interfaces[] = {__VA_ARGS__}; \ struct supportedData data = {machine, arch, secure, fwlist, \ interfaces, G_N_ELEMENTS(interfaces)}; \ if (virTestRun("QEMU FW SUPPORTED " machine " " #arch, \ testSupportedFW, &data) < 0) \ ret = -1; \ } while (0) DO_SUPPORTED_TEST("pc-i440fx-3.1", VIR_ARCH_X86_64, false, "/usr/share/seabios/bios-256k.bin:NULL:" "/usr/share/OVMF/OVMF_CODE.fd:/usr/share/OVMF/OVMF_VARS.fd:" "/usr/share/OVMF/OVMF_CODE.qcow2:/usr/share/OVMF/OVMF_VARS.qcow2", VIR_DOMAIN_OS_DEF_FIRMWARE_BIOS, VIR_DOMAIN_OS_DEF_FIRMWARE_EFI); DO_SUPPORTED_TEST("pc-i440fx-3.1", VIR_ARCH_I686, false, "/usr/share/seabios/bios-256k.bin:NULL", VIR_DOMAIN_OS_DEF_FIRMWARE_BIOS); DO_SUPPORTED_TEST("pc-q35-3.1", VIR_ARCH_X86_64, true, "/usr/share/seabios/bios-256k.bin:NULL:" "/usr/share/OVMF/OVMF_CODE.secboot.fd:/usr/share/OVMF/OVMF_VARS.secboot.fd:" "/usr/share/OVMF/OVMF.sev.fd:NULL:" "/usr/share/OVMF/OVMF.secboot.fd:NULL:" "/usr/share/OVMF/OVMF_CODE.secboot.fd:/usr/share/OVMF/OVMF_VARS.fd:" "/usr/share/OVMF/OVMF_CODE.fd:/usr/share/OVMF/OVMF_VARS.fd:" "/usr/share/OVMF/OVMF_CODE.qcow2:/usr/share/OVMF/OVMF_VARS.qcow2", VIR_DOMAIN_OS_DEF_FIRMWARE_BIOS, VIR_DOMAIN_OS_DEF_FIRMWARE_EFI); DO_SUPPORTED_TEST("pc-q35-3.1", VIR_ARCH_I686, false, "/usr/share/seabios/bios-256k.bin:NULL", VIR_DOMAIN_OS_DEF_FIRMWARE_BIOS); DO_SUPPORTED_TEST("virt-3.1", VIR_ARCH_AARCH64, false, "/usr/share/AAVMF/AAVMF_CODE.qcow2:/usr/share/AAVMF/AAVMF_VARS.qcow2:" "/usr/share/AAVMF/AAVMF_CODE.fd:/usr/share/AAVMF/AAVMF_VARS.fd", VIR_DOMAIN_OS_DEF_FIRMWARE_EFI); virFileWrapperClearPrefixes(); return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; } VIR_TEST_MAIN(mymain)