mirror of
https://gitlab.com/libvirt/libvirt.git
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f0643a5759
Some sub-tests dereference 'data->vm' even when it is NULL. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
459 lines
15 KiB
C
459 lines
15 KiB
C
/*
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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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#include "internal.h"
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#include "testutilsqemu.h"
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#include "testutilsqemuschema.h"
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#include "configmake.h"
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#define LIBVIRT_QEMU_MIGRATION_PARAMSPRIV_H_ALLOW
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#include "qemu/qemu_migration_cookie.h"
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#include "qemu/qemu_migration_paramspriv.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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static virQEMUDriver driver;
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static virBuffer testnamebuf = VIR_BUFFER_INITIALIZER;
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static const char *
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tn(const char *str, ...)
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{
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va_list ap;
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virBufferFreeAndReset(&testnamebuf);
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virBufferAdd(&testnamebuf, str, -1);
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va_start(ap, str);
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virBufferStrcatVArgs(&testnamebuf, ap);
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va_end(ap);
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return virBufferCurrentContent(&testnamebuf);
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}
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struct testQemuMigrationCookieData {
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const char *name;
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char *inStatus;
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virDomainObj *vm;
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unsigned int cookiePopulateFlags;
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unsigned int cookieParseFlags;
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qemuMigrationParty cookiePopulateParty;
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qemuMigrationCookie *cookie;
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char *xmlstr;
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int xmlstrlen;
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char *infile;
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char *outfile;
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char *outmigparamsfile;
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};
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static void
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testQemuMigrationCookieDataFree(struct testQemuMigrationCookieData *data)
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{
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if (!data)
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return;
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qemuMigrationCookieFree(data->cookie);
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g_free(data->xmlstr);
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g_free(data->outfile);
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g_free(data->infile);
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g_free(data->outmigparamsfile);
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g_free(data->inStatus);
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virDomainObjEndAPI(&data->vm);
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g_free(data);
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}
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static int
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testQemuMigrationCookiePopulate(const void *opaque)
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{
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struct testQemuMigrationCookieData *data = (struct testQemuMigrationCookieData *) opaque;
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g_autoptr(qemuMigrationCookie) cookie = NULL;
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if (!(cookie = qemuMigrationCookieNew(data->vm->def, NULL)))
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return -1;
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/* doctor the hostname and uuid, so that the output can be simply used for
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* the xml2xmltest where the parser validates UUID match (yuck) */
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g_free(cookie->localHostname);
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cookie->localHostname = g_strdup("hostname2");
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/* uuidgen --sha1 --namespace @dns --name "hostname2" */
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if (virUUIDParse("8b3f4dc4-6a8e-5f9b-94a5-4c35babd8d95", cookie->localHostuuid) < 0) {
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VIR_TEST_DEBUG("\nfailed to parse fake UUID");
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return -1;
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}
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/* allow re-run for checking both miration parties */
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g_clear_pointer(&data->xmlstr, g_free);
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if (qemuMigrationCookieFormat(cookie,
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&driver,
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data->vm,
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data->cookiePopulateParty,
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&data->xmlstr,
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&data->xmlstrlen,
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data->cookiePopulateFlags) < 0) {
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VIR_TEST_DEBUG("\n failed to populate and format qemu migration cookie");
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return -1;
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}
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if (virTestCompareToFile(data->xmlstr, data->outfile) < 0)
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return -1;
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return 0;
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}
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static int
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testQemuMigrationCookieParse(const void *opaque)
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{
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struct testQemuMigrationCookieData *data = (struct testQemuMigrationCookieData *) opaque;
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qemuDomainObjPrivate *priv;
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g_auto(virBuffer) actual = VIR_BUFFER_INITIALIZER;
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/* if the VM object parsing step failed there's nothing this test can do */
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if (!data->vm) {
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VIR_TEST_DEBUG("\nmissing VM object\n");
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return -1;
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}
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priv = data->vm->privateData;
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if (!(data->cookie = qemuMigrationCookieParse(&driver,
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data->vm,
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data->vm->def,
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NULL,
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priv->qemuCaps,
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data->xmlstr,
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data->xmlstrlen,
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data->cookieParseFlags))) {
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VIR_TEST_DEBUG("\nfailed to parse qemu migration cookie:\n%s\n", data->xmlstr);
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return -1;
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}
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/* set all flags so that formatter attempts to format everything */
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data->cookie->flags = ~0;
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if (qemuMigrationCookieXMLFormat(&driver,
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priv->qemuCaps,
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&actual,
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data->cookie) < 0) {
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VIR_TEST_DEBUG("\nfailed to format back qemu migration cookie");
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return -1;
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}
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if (virTestCompareToFile(virBufferCurrentContent(&actual), data->outfile) < 0)
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return -1;
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return 0;
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}
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static int
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testQemuMigrationCookieDomInit(const void *opaque)
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{
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struct testQemuMigrationCookieData *data = (struct testQemuMigrationCookieData *) opaque;
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if (!(data->vm = virDomainObjParseFile(data->inStatus, driver.xmlopt,
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VIR_DOMAIN_DEF_PARSE_STATUS |
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VIR_DOMAIN_DEF_PARSE_ACTUAL_NET |
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VIR_DOMAIN_DEF_PARSE_PCI_ORIG_STATES |
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VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE |
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VIR_DOMAIN_DEF_PARSE_ALLOW_POST_PARSE_FAIL))) {
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VIR_TEST_DEBUG("\nfailed to parse status xml'%s'", data->inStatus);
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return -1;
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}
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return 0;
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}
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static int
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testQemuMigrationCookieXMLLoad(const void *opaque)
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{
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struct testQemuMigrationCookieData *data = (struct testQemuMigrationCookieData *) opaque;
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if (virTestLoadFile(data->infile, &data->xmlstr) < 0)
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return -1;
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data->xmlstrlen = strlen(data->xmlstr) + 1;
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return 0;
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}
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static int
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testQemuMigrationCookieDom2XML(const char *namesuffix,
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const char *domxml,
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unsigned int cookiePopulateFlags,
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unsigned int cookieParseFlags)
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{
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struct testQemuMigrationCookieData *data = g_new0(struct testQemuMigrationCookieData, 1);
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int ret = 0;
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if (cookiePopulateFlags == 0) {
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/* flags unsupported by default:
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* - lockstate: internals are NULL in tests, causes crash
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* - nbd: monitor not present
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* - dirty bitmaps: monitor not present
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*/
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unsigned int cookiePopulateFlagMask = QEMU_MIGRATION_COOKIE_LOCKSTATE |
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QEMU_MIGRATION_COOKIE_NBD |
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QEMU_MIGRATION_COOKIE_BLOCK_DIRTY_BITMAPS;
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data->cookiePopulateFlags = ~cookiePopulateFlagMask;
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}
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if (cookieParseFlags == 0)
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data->cookieParseFlags = ~0;
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data->inStatus = g_strconcat(abs_srcdir, "/", domxml, NULL);
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/* load status XML as domain object */
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if (virTestRun(tn("qemumigrationcookiedom2xml-load-", namesuffix, NULL),
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testQemuMigrationCookieDomInit, data) < 0)
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ret = -1;
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/* test dom -> migration cookie conversion for source */
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data->cookiePopulateParty = QEMU_MIGRATION_SOURCE;
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data->outfile = g_strconcat(abs_srcdir, "/qemumigrationcookiexmldata/",
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namesuffix, "-dom-out-source.xml", NULL);
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if (virTestRun(tn("qemumigrationcookiedom2xml-source-populate-", namesuffix, NULL),
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testQemuMigrationCookiePopulate, data) < 0)
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ret = -1;
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/* test dom -> migration cookie conversion for destination */
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g_free(data->outfile);
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data->cookiePopulateParty = QEMU_MIGRATION_DESTINATION;
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data->outfile = g_strconcat(abs_srcdir, "/qemumigrationcookiexmldata/",
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namesuffix, "-dom-out-dest.xml", NULL);
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if (virTestRun(tn("qemumigrationcookiedom2xml-dest-populate-", namesuffix, NULL),
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testQemuMigrationCookiePopulate, data) < 0)
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ret = -1;
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testQemuMigrationCookieDataFree(data);
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return ret;
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}
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static int
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testQemuMigrationCookieXML2XML(const char *name,
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const char *statusxml,
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unsigned int cookieParseFlags)
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{
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struct testQemuMigrationCookieData *data = g_new0(struct testQemuMigrationCookieData, 1);
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int ret = 0;
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if (cookieParseFlags == 0)
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data->cookieParseFlags = ~0;
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data->inStatus = g_strconcat(abs_srcdir, "/", statusxml, NULL);
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data->infile = g_strconcat(abs_srcdir, "/qemumigrationcookiexmldata/",
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name, "-xml2xml-in.xml", NULL);
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data->outfile = g_strconcat(abs_srcdir, "/qemumigrationcookiexmldata/",
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name, "-xml2xml-out.xml", NULL);
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if (virTestRun(tn("qemumigrationcookieXML2XML-dom-", name, NULL),
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testQemuMigrationCookieDomInit, data) < 0)
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ret = -1;
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if (virTestRun(tn("qemumigrationcookieXML2XML-load-", name, NULL),
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testQemuMigrationCookieXMLLoad, data) < 0)
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ret = -1;
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if (virTestRun(tn("qemumigrationcookieXML2XML-parse-", name, NULL),
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testQemuMigrationCookieParse, data) < 0)
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ret = -1;
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testQemuMigrationCookieDataFree(data);
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return ret;
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}
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static int
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testQemuMigrationCookieBlockDirtyBitmaps(const void *opaque)
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{
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const struct testQemuMigrationCookieData *data = opaque;
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g_autoptr(virJSONValue) migParamsBitmaps = NULL;
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g_autofree char *actualJSON = NULL;
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g_autoptr(virJSONValue) paramsOut = NULL;
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g_auto(virBuffer) debug = VIR_BUFFER_INITIALIZER;
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g_autoptr(qemuMigrationParams) migParams = NULL;
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g_autoptr(GHashTable) qmpschema = NULL;
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GSList *next;
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if (!(qmpschema = testQEMUSchemaLoadLatest("x86_64"))) {
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VIR_TEST_VERBOSE("failed to load QMP schema");
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return -1;
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}
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/* if the VM object parsing step failed there's nothing this test can do */
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if (!data->vm) {
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VIR_TEST_DEBUG("\nmissing VM object\n");
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return -1;
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}
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if (qemuMigrationCookieBlockDirtyBitmapsMatchDisks(data->vm->def,
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data->cookie->blockDirtyBitmaps) < 0)
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return -1;
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for (next = data->cookie->blockDirtyBitmaps; next; next = next->next) {
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qemuMigrationBlockDirtyBitmapsDisk *disk = next->data;
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qemuMigrationBlockDirtyBitmapsDiskBitmap *bitmap = disk->bitmaps->data;
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bitmap->persistent = VIR_TRISTATE_BOOL_YES;
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}
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if (qemuMigrationCookieBlockDirtyBitmapsToParams(data->cookie->blockDirtyBitmaps,
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&migParamsBitmaps))
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return -1;
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if (!(migParams = qemuMigrationParamsNew()))
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return -1;
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qemuMigrationParamsSetBlockDirtyBitmapMapping(migParams, &migParamsBitmaps);
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if (!(paramsOut = qemuMigrationParamsToJSON(migParams, false)) ||
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!(actualJSON = virJSONValueToString(paramsOut, true)))
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return -1;
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if (testQEMUSchemaValidateCommand("migrate-set-parameters",
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paramsOut,
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qmpschema,
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false,
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false,
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false,
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&debug) < 0) {
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VIR_TEST_VERBOSE("failed to validate migration params '%s' against QMP schema: %s",
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actualJSON, virBufferCurrentContent(&debug));
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return -1;
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}
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if (virTestCompareToFile(actualJSON, data->outmigparamsfile) < 0)
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return -1;
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return 0;
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}
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/* tests also the conversion to list of migrated bitmaps */
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static int
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testQemuMigrationCookieXML2XMLBitmaps(const char *name,
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const char *statusxml,
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unsigned int cookieParseFlags)
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{
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struct testQemuMigrationCookieData *data = g_new0(struct testQemuMigrationCookieData, 1);
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int ret = 0;
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if (cookieParseFlags == 0)
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data->cookieParseFlags = ~0;
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data->inStatus = g_strconcat(abs_srcdir, "/", statusxml, NULL);
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data->infile = g_strconcat(abs_srcdir, "/qemumigrationcookiexmldata/",
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name, "-xml2xml-in.xml", NULL);
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data->outfile = g_strconcat(abs_srcdir, "/qemumigrationcookiexmldata/",
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name, "-xml2xml-out.xml", NULL);
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data->outmigparamsfile = g_strconcat(abs_srcdir, "/qemumigrationcookiexmldata/",
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name, "-xml2xml-migparams.json", NULL);
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if (virTestRun(tn("qemumigrationcookieXML2XML-dom-", name, NULL),
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testQemuMigrationCookieDomInit, data) < 0)
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ret = -1;
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if (virTestRun(tn("qemumigrationcookieXML2XML-load-", name, NULL),
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testQemuMigrationCookieXMLLoad, data) < 0)
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ret = -1;
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if (virTestRun(tn("qemumigrationcookieXML2XML-parse-", name, NULL),
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testQemuMigrationCookieParse, data) < 0)
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ret = -1;
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if (virTestRun(tn("qemumigrationcookieXML2XML-migparams-", name, NULL),
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testQemuMigrationCookieBlockDirtyBitmaps, data) < 0)
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ret = -1;
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testQemuMigrationCookieDataFree(data);
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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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g_autoptr(virConnect) conn = NULL;
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if (qemuTestDriverInit(&driver) < 0)
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return EXIT_FAILURE;
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if (!(conn = virGetConnect()))
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goto cleanup;
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virSetConnectInterface(conn);
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virSetConnectNetwork(conn);
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virSetConnectNWFilter(conn);
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virSetConnectNodeDev(conn);
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virSetConnectSecret(conn);
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virSetConnectStorage(conn);
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if (testQemuMigrationCookieDom2XML("modern", "qemustatusxml2xmldata/modern-in.xml", 0, 0) < 0)
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ret = -1;
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if (testQemuMigrationCookieXML2XML("basic", "qemustatusxml2xmldata/modern-in.xml", 0) < 0 ||
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testQemuMigrationCookieXML2XML("full", "qemustatusxml2xmldata/modern-in.xml", 0) < 0)
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ret = -1;
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if (testQemuMigrationCookieXML2XMLBitmaps("nbd-bitmaps", "qemustatusxml2xmldata/migration-out-nbd-bitmaps-in.xml", 0) < 0)
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ret = -1;
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virBufferFreeAndReset(&testnamebuf);
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cleanup:
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qemuTestDriverFree(&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,
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VIR_TEST_MOCK("virpci"),
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VIR_TEST_MOCK("virrandom"),
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VIR_TEST_MOCK("domaincaps"),
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VIR_TEST_MOCK("virhostid"))
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