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232 lines
6.3 KiB
C
232 lines
6.3 KiB
C
/*
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* libxlxml2domconfigtest.c: test conversion of domXML to
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* libxl_domain_config structure.
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*
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* Copyright (C) 2017 SUSE LINUX Products GmbH, Nuernberg, Germany.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include "testutils.h"
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#if defined(WITH_LIBXL) && defined(WITH_YAJL)
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# include "internal.h"
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# include "viralloc.h"
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# include "libxl/libxl_conf.h"
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# include "datatypes.h"
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# include "virstring.h"
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# include "virmock.h"
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# include "virjson.h"
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# include "testutilsxen.h"
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# define VIR_FROM_THIS VIR_FROM_LIBXL
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static libxlDriverPrivate *driver;
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static int
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testCompareXMLToDomConfig(const char *xmlfile,
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const char *jsonfile)
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{
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int ret = -1;
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libxl_domain_config actualconfig;
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libxl_domain_config expectconfig;
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xentoollog_logger *log = NULL;
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virPortAllocatorRange *gports = NULL;
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g_autoptr(virDomainDef) vmdef = NULL;
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g_autofree char *actualjson = NULL;
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g_autofree char *tempjson = NULL;
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g_autofree char *expectjson = NULL;
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g_autoptr(libxlDriverConfig) cfg = libxlDriverConfigGet(driver);
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libxl_domain_config_init(&actualconfig);
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libxl_domain_config_init(&expectconfig);
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if (!(log = (xentoollog_logger *)xtl_createlogger_stdiostream(stderr, XTL_DEBUG, 0)))
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goto cleanup;
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/* for testing nested HVM */
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cfg->nested_hvm = true;
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/* replace logger with stderr one */
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libxl_ctx_free(cfg->ctx);
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if (libxl_ctx_alloc(&cfg->ctx, LIBXL_VERSION, 0, log) < 0)
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goto cleanup;
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if (!(gports = virPortAllocatorRangeNew("vnc", 5900, 6000)))
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goto cleanup;
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if (!(vmdef = virDomainDefParseFile(xmlfile, driver->xmlopt,
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NULL, VIR_DOMAIN_XML_INACTIVE)))
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goto cleanup;
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if (libxlBuildDomainConfig(gports, vmdef, cfg, &actualconfig) < 0)
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goto cleanup;
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if (!(actualjson = libxl_domain_config_to_json(cfg->ctx, &actualconfig))) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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"Failed to retrieve JSON doc for libxl_domain_config");
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goto cleanup;
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}
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if (virTestLoadFile(jsonfile, &tempjson) < 0)
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goto cleanup;
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if (libxl_domain_config_from_json(cfg->ctx, &expectconfig, tempjson) != 0) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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"Failed to create libxl_domain_config from JSON doc");
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goto cleanup;
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}
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/*
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* In order to have common test files between Xen 4.9 and newer Xen versions,
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* tweak the expected libxl_domain_config object before getting a json
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* representation.
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*/
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# ifndef LIBXL_HAVE_BUILDINFO_APIC
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if (expectconfig.c_info.type == LIBXL_DOMAIN_TYPE_HVM) {
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libxl_defbool_unset(&expectconfig.b_info.acpi);
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libxl_defbool_set(&expectconfig.b_info.u.hvm.apic, true);
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libxl_defbool_set(&expectconfig.b_info.u.hvm.acpi, true);
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}
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# endif
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if (!(expectjson = libxl_domain_config_to_json(cfg->ctx, &expectconfig))) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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"Failed to retrieve JSON doc for libxl_domain_config");
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goto cleanup;
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}
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if (virTestCompareToString(expectjson, actualjson) < 0)
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goto cleanup;
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ret = 0;
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cleanup:
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if (vmdef &&
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vmdef->ngraphics == 1 &&
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vmdef->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC)
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virPortAllocatorRelease(vmdef->graphics[0]->data.vnc.port);
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virPortAllocatorRangeFree(gports);
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libxl_domain_config_dispose(&actualconfig);
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libxl_domain_config_dispose(&expectconfig);
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xtl_logger_destroy(log);
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return ret;
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}
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struct testInfo {
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const char *name;
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};
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static int
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testCompareXMLToDomConfigHelper(const void *data)
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{
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int ret = -1;
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const struct testInfo *info = data;
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g_autofree char *xmlfile = NULL;
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g_autofree char *jsonfile = NULL;
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xmlfile = g_strdup_printf("%s/libxlxml2domconfigdata/%s.xml", abs_srcdir, info->name);
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jsonfile = g_strdup_printf("%s/libxlxml2domconfigdata/%s.json", abs_srcdir, info->name);
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ret = testCompareXMLToDomConfig(xmlfile, jsonfile);
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return ret;
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}
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static int
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mymain(void)
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{
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int ret = 0;
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/* Set the timezone because we are mocking the time() function.
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* If we don't do that, then localtime() may return unpredictable
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* results. In order to detect things that just work by a blind
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* chance, we need to set an virtual timezone that no libvirt
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* developer resides in. */
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if (g_setenv("TZ", "VIR00:30", TRUE) == FALSE) {
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perror("g_setenv");
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return EXIT_FAILURE;
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}
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if ((driver = testXLInitDriver()) == NULL)
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return EXIT_FAILURE;
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# define DO_TEST(name) \
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do { \
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static struct testInfo info = { \
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name, \
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}; \
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if (virTestRun("LibXL XML-2-JSON " name, \
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testCompareXMLToDomConfigHelper, &info) < 0) \
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ret = -1; \
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} while (0)
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DO_TEST("basic-pv");
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DO_TEST("basic-hvm");
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# ifdef WITH_XEN_PVH
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DO_TEST("basic-pvh");
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# endif
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DO_TEST("cpu-shares-hvm");
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DO_TEST("variable-clock-hvm");
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DO_TEST("moredevs-hvm");
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DO_TEST("multiple-ip");
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# ifdef LIBXL_HAVE_BUILDINFO_NESTED_HVM
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DO_TEST("vnuma-hvm");
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DO_TEST("fullvirt-cpuid");
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# else
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DO_TEST("vnuma-hvm-legacy-nest");
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DO_TEST("fullvirt-cpuid-legacy-nest");
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# endif
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DO_TEST("fullvirt-acpi-slic");
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# ifdef LIBXL_HAVE_BUILDINFO_GRANT_LIMITS
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DO_TEST("max-gntframes-hvm");
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# endif
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DO_TEST("max-eventchannels-hvm");
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unlink("libxl-driver.log");
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testXLFreeDriver(driver);
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return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("xl"))
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#else
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int main(void)
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{
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return EXIT_AM_SKIP;
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}
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#endif /* WITH_LIBXL && WITH_YAJL */
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