static int testCompareXMLToArgvFiles(const char *xml, const char *cmdline, virBitmapPtr extraFlags, const char *migrateFrom, int migrateFd, bool json, bool expectError) { char *expectargv = NULL; int len; char *actualargv = NULL; int ret = -1; virDomainDefPtr vmdef = NULL; virDomainChrSourceDef monitor_chr; virConnectPtr conn; char *log = NULL; char *emulator = NULL; virCommandPtr cmd = NULL; if (!(conn = virGetConnect())) goto fail; len = virtTestLoadFile(cmdline, &expectargv); if (len < 0) goto fail; if (len && expectargv[len - 1] == '\n') expectargv[len - 1] = '\0'; if (!(vmdef = virDomainDefParseFile(driver.caps, xml, QEMU_EXPECTED_VIRT_TYPES, VIR_DOMAIN_XML_INACTIVE))) goto fail; /* * For test purposes, we may want to fake emulator's output by providing * our own script instead of a real emulator. For this to work we need to * specify a relative path in <emulator/> element, which, however, is not * allowed by RelaxNG schema for domain XML. To work around it we add an * extra '/' at the beginning of relative emulator path so that it looks * like, e.g., "/./qemu.sh" or "/../emulator/qemu.sh" instead of * "./qemu.sh" or "../emulator/qemu.sh" respectively. The following code * detects such paths, strips the extra '/' and makes the path absolute. */ if (vmdef->emulator && STRPREFIX(vmdef->emulator, "/.")) { if (!(emulator = strdup(vmdef->emulator + 1))) goto fail; free(vmdef->emulator); vmdef->emulator = NULL; if (virAsprintf(&vmdef->emulator, "%s/qemuxml2argvdata/%s", abs_srcdir, emulator) < 0) goto fail; } if (qemuCapsGet(extraFlags, QEMU_CAPS_DOMID)) vmdef->id = 6; else vmdef->id = -1; memset(&monitor_chr, 0, sizeof(monitor_chr)); monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX; monitor_chr.data.nix.path = (char *)"/tmp/test-monitor"; monitor_chr.data.nix.listen = true; qemuCapsSetList(extraFlags, QEMU_CAPS_VNC_COLON, QEMU_CAPS_NO_REBOOT, QEMU_CAPS_LAST); if (qemudCanonicalizeMachine(&driver, vmdef) < 0) goto fail; if (qemuCapsGet(extraFlags, QEMU_CAPS_DEVICE)) { qemuDomainPCIAddressSetPtr pciaddrs; if (!(pciaddrs = qemuDomainPCIAddressSetCreate(vmdef))) goto fail; if (qemuAssignDevicePCISlots(vmdef, pciaddrs) < 0) goto fail; qemuDomainPCIAddressSetFree(pciaddrs); } free(virtTestLogContentAndReset()); virResetLastError(); /* We do not call qemuCapsExtractVersionInfo() before calling * qemuBuildCommandLine(), so we should set QEMU_CAPS_PCI_MULTIBUS for * x86_64 and i686 architectures here. */ if (STREQLEN(vmdef->os.arch, "x86_64", 6) || STREQLEN(vmdef->os.arch, "i686", 4)) { qemuCapsSet(extraFlags, QEMU_CAPS_PCI_MULTIBUS); } if (qemuAssignDeviceAliases(vmdef, extraFlags) < 0) goto fail; if (!(cmd = qemuBuildCommandLine(conn, &driver, vmdef, &monitor_chr, json, extraFlags, migrateFrom, migrateFd, NULL, VIR_VM_OP_NO_OP))) goto fail; if (!!virGetLastError() != expectError) { if (virTestGetDebug() && (log = virtTestLogContentAndReset())) fprintf(stderr, "\n%s", log); goto fail; } if (expectError) { /* need to suppress the errors */ virResetLastError(); } if (!(actualargv = virCommandToString(cmd))) goto fail; if (emulator) { /* Skip the abs_srcdir portion of replacement emulator. */ char *start_skip = strstr(actualargv, abs_srcdir); char *end_skip = strstr(actualargv, emulator); if (!start_skip || !end_skip) goto fail; memmove(start_skip, end_skip, strlen(end_skip) + 1); } if (STRNEQ(expectargv, actualargv)) { virtTestDifference(stderr, expectargv, actualargv); goto fail; } ret = 0; fail: free(log); free(emulator); free(expectargv); free(actualargv); virCommandFree(cmd); virDomainDefFree(vmdef); virUnrefConnect(conn); return ret; }
static int testCompareXMLToArgvFiles(const char *xml, const char *cmd, unsigned long long extraFlags, const char *migrateFrom) { char argvData[MAX_FILE]; char *expectargv = &(argvData[0]); char *actualargv = NULL; const char **argv = NULL; const char **qenv = NULL; const char **tmp = NULL; int ret = -1, len; unsigned long long flags; virDomainDefPtr vmdef = NULL; virDomainChrDef monitor_chr; virConnectPtr conn; if (!(conn = virGetConnect())) goto fail; if (virtTestLoadFile(cmd, &expectargv, MAX_FILE) < 0) goto fail; if (!(vmdef = virDomainDefParseFile(driver.caps, xml, VIR_DOMAIN_XML_INACTIVE))) goto fail; if (extraFlags & QEMUD_CMD_FLAG_DOMID) vmdef->id = 6; else vmdef->id = -1; memset(&monitor_chr, 0, sizeof(monitor_chr)); monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX; monitor_chr.data.nix.path = (char *)"/tmp/test-monitor"; monitor_chr.data.nix.listen = 1; if (!(monitor_chr.info.alias = strdup("monitor"))) goto fail; flags = QEMUD_CMD_FLAG_VNC_COLON | QEMUD_CMD_FLAG_NO_REBOOT | extraFlags; if (qemudCanonicalizeMachine(&driver, vmdef) < 0) goto fail; if (flags & QEMUD_CMD_FLAG_DEVICE) { qemuDomainPCIAddressSetPtr pciaddrs; if (!(pciaddrs = qemuDomainPCIAddressSetCreate(vmdef))) goto fail; if (qemuAssignDevicePCISlots(vmdef, pciaddrs) < 0) goto fail; qemuDomainPCIAddressSetFree(pciaddrs); } if (qemudBuildCommandLine(conn, &driver, vmdef, &monitor_chr, 0, flags, &argv, &qenv, NULL, NULL, migrateFrom, NULL) < 0) goto fail; len = 1; /* for trailing newline */ tmp = qenv; while (*tmp) { len += strlen(*tmp) + 1; tmp++; } tmp = argv; while (*tmp) { len += strlen(*tmp) + 1; tmp++; } if ((actualargv = malloc(sizeof(*actualargv)*len)) == NULL) goto fail; actualargv[0] = '\0'; tmp = qenv; while (*tmp) { if (actualargv[0]) strcat(actualargv, " "); strcat(actualargv, *tmp); tmp++; } tmp = argv; while (*tmp) { if (actualargv[0]) strcat(actualargv, " "); strcat(actualargv, *tmp); tmp++; } strcat(actualargv, "\n"); if (STRNEQ(expectargv, actualargv)) { virtTestDifference(stderr, expectargv, actualargv); goto fail; } ret = 0; fail: free(actualargv); if (argv) { tmp = argv; while (*tmp) { free(*(char**)tmp); tmp++; } free(argv); } if (qenv) { tmp = qenv; while (*tmp) { free(*(char**)tmp); tmp++; } free(qenv); } virDomainDefFree(vmdef); virUnrefConnect(conn); return ret; }