mirror of
https://gitlab.com/libvirt/libvirt.git
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282 lines
7.8 KiB
C
282 lines
7.8 KiB
C
/*
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* xlconfigtest.c: Test xl.cfg(5) <-> domXML config conversions
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*
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* Copyright (C) 2007, 2010-2011, 2014 Red Hat, Inc.
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* Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
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* Copyright (C) 2014 David Kiarie Kahurani
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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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*/
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#include <config.h>
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#include <unistd.h>
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#include "internal.h"
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#include "datatypes.h"
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#include "libxl/xen_xl.h"
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#include "viralloc.h"
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#include "virstring.h"
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#include "testutils.h"
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#include "testutilsxen.h"
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#include "libxl/libxl_conf.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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static libxlDriverPrivate *driver;
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/*
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* This function provides a mechanism to replace variables in test
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* data files whose values are discovered at built time.
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*/
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static char *
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testReplaceVarsXML(const char *xml)
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{
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g_autofree char *xmlcfgData = NULL;
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char *replacedXML;
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if (virTestLoadFile(xml, &xmlcfgData) < 0)
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return NULL;
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replacedXML = virStringReplace(xmlcfgData, "/LIBXL_FIRMWARE_DIR",
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LIBXL_FIRMWARE_DIR);
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return replacedXML;
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}
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/*
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* Parses domXML to virDomainDef object, which is then converted to xl.cfg(5)
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* config and compared with expected config.
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*/
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static int
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testCompareParseXML(const char *xlcfg, const char *xml, bool replaceVars)
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{
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g_autofree char *gotxlcfgData = NULL;
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g_autoptr(virConf) conf = NULL;
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g_autoptr(virConnect) conn = NULL;
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int wrote = 4096;
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g_autoptr(virDomainDef) def = NULL;
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g_autofree char *replacedXML = NULL;
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gotxlcfgData = g_new0(char, wrote);
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conn = virGetConnect();
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if (!conn)
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return -1;
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if (replaceVars) {
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if (!(replacedXML = testReplaceVarsXML(xml)))
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return -1;
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if (!(def = virDomainDefParseString(replacedXML, driver->xmlopt,
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NULL, VIR_DOMAIN_XML_INACTIVE)))
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return -1;
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} else {
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if (!(def = virDomainDefParseFile(xml, driver->xmlopt,
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NULL, VIR_DOMAIN_XML_INACTIVE)))
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return -1;
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}
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if (!virDomainDefCheckABIStability(def, def, driver->xmlopt)) {
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fprintf(stderr, "ABI stability check failed on %s", xml);
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return -1;
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}
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if (!(conf = xenFormatXL(def, conn)))
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return -1;
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if (virConfWriteMem(gotxlcfgData, &wrote, conf) < 0)
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return -1;
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gotxlcfgData[wrote] = '\0';
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if (virTestCompareToFile(gotxlcfgData, xlcfg) < 0)
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return -1;
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return 0;
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}
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/*
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* Parses xl.cfg(5) config to virDomainDef object, which is then converted to
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* domXML and compared to expected XML.
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*/
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static int
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testCompareFormatXML(const char *xlcfg, const char *xml, bool replaceVars)
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{
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g_autofree char *xlcfgData = NULL;
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g_autofree char *gotxml = NULL;
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g_autoptr(virConf) conf = NULL;
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g_autoptr(virConnect) conn = NULL;
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g_autoptr(virDomainDef) def = NULL;
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g_autofree char *replacedXML = NULL;
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g_autoptr(libxlDriverConfig) cfg = libxlDriverConfigGet(driver);
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conn = virGetConnect();
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if (!conn)
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return -1;
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if (virTestLoadFile(xlcfg, &xlcfgData) < 0)
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return -1;
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if (!(conf = virConfReadString(xlcfgData, 0)))
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return -1;
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if (!(def = xenParseXL(conf, cfg->caps, driver->xmlopt)))
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return -1;
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if (!(gotxml = virDomainDefFormat(def, driver->xmlopt,
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VIR_DOMAIN_XML_INACTIVE |
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VIR_DOMAIN_XML_SECURE)))
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return -1;
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if (replaceVars) {
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if (!(replacedXML = testReplaceVarsXML(xml)))
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return -1;
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if (virTestCompareToString(gotxml, replacedXML) < 0)
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return -1;
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} else {
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if (virTestCompareToFile(gotxml, xml) < 0)
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return -1;
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}
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return 0;
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}
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struct testInfo {
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const char *name;
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int mode;
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bool replaceVars;
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};
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static int
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testCompareHelper(const void *data)
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{
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int result = -1;
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const struct testInfo *info = data;
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g_autofree char *xml = NULL;
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g_autofree char *cfg = NULL;
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xml = g_strdup_printf("%s/xlconfigdata/test-%s.xml", abs_srcdir, info->name);
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cfg = g_strdup_printf("%s/xlconfigdata/test-%s.cfg", abs_srcdir, info->name);
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if (info->mode == 0)
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result = testCompareParseXML(cfg, xml, info->replaceVars);
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else
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result = testCompareFormatXML(cfg, xml, info->replaceVars);
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return result;
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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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if (!(driver = testXLInitDriver()))
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return EXIT_FAILURE;
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#define DO_TEST_PARSE(name, replace) \
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do { \
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struct testInfo info0 = { name, 0, replace }; \
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if (virTestRun("Xen XL-2-XML Parse " name, \
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testCompareHelper, &info0) < 0) \
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ret = -1; \
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} while (0)
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#define DO_TEST_FORMAT(name, replace) \
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do { \
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struct testInfo info1 = { name, 1, replace }; \
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if (virTestRun("Xen XL-2-XML Format " name, \
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testCompareHelper, &info1) < 0) \
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ret = -1; \
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} while (0)
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#define DO_TEST(name) \
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do { \
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DO_TEST_PARSE(name, false); \
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DO_TEST_FORMAT(name, false); \
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} while (0)
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#define DO_TEST_REPLACE_VARS(name) \
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do { \
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DO_TEST_PARSE(name, true); \
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DO_TEST_FORMAT(name, true); \
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} while (0)
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DO_TEST("fullvirt-ovswitch-tagged");
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DO_TEST("fullvirt-ovswitch-trunked");
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DO_TEST_REPLACE_VARS("fullvirt-ovmf");
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DO_TEST("paravirt-maxvcpus");
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DO_TEST("new-disk");
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DO_TEST_FORMAT("disk-positional-parms-full", false);
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DO_TEST_FORMAT("disk-positional-parms-partial", false);
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DO_TEST_FORMAT("disk-qed", false);
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DO_TEST("net-fakemodel");
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DO_TEST("spice");
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DO_TEST("spice-features");
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DO_TEST("vif-rate");
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DO_TEST("fullvirt-nohap");
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DO_TEST("fullvirt-hpet-timer");
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DO_TEST("fullvirt-tsc-timer");
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DO_TEST("fullvirt-multi-timer");
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DO_TEST("fullvirt-nestedhvm");
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DO_TEST("fullvirt-nestedhvm-disabled");
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DO_TEST("fullvirt-cpuid");
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DO_TEST("fullvirt-acpi-slic");
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DO_TEST("fullvirt-pci");
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DO_TEST("fullvirt-vnuma");
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DO_TEST_PARSE("fullvirt-vnuma-autocomplete", false);
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DO_TEST_PARSE("fullvirt-vnuma-nodistances", false);
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DO_TEST_PARSE("fullvirt-vnuma-partialdist", false);
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DO_TEST("paravirt-cmdline");
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DO_TEST_FORMAT("paravirt-cmdline-extra-root", false);
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DO_TEST_FORMAT("paravirt-cmdline-bogus-extra-root", false);
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DO_TEST("rbd-multihost-noauth");
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DO_TEST_FORMAT("paravirt-type", false);
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DO_TEST_FORMAT("fullvirt-type", false);
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DO_TEST("pvh-type");
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DO_TEST("channel-pty");
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DO_TEST("channel-unix");
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DO_TEST("fullvirt-multiserial");
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DO_TEST("fullvirt-multiusb");
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DO_TEST("fullvirt-direct-kernel-boot");
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DO_TEST_FORMAT("fullvirt-direct-kernel-boot-extra", false);
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DO_TEST_FORMAT("fullvirt-direct-kernel-boot-bogus-extra", false);
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#ifdef LIBXL_HAVE_BUILDINFO_GRANT_LIMITS
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DO_TEST("max-gntframes");
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#endif
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DO_TEST("max-eventchannels");
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DO_TEST("vif-typename");
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DO_TEST("vif-multi-ip");
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DO_TEST("usb");
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DO_TEST("usbctrl");
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DO_TEST("paravirt-e820_host");
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#ifdef LIBXL_HAVE_CREATEINFO_PASSTHROUGH
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DO_TEST("fullvirt-hypervisor-features");
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#endif
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DO_TEST("qemu-passthrough");
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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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