C++ (Cpp) virConfWriteMem Examples

Example #1

File: xmconfigtest.c Project: ansisatteka/libvirt-ovs

static int
testCompareParseXML(const char *xmcfg, const char *xml, int xendConfigVersion)
{
    char *xmlData = NULL;
    char *xmcfgData = NULL;
    char *gotxmcfgData = NULL;
    virConfPtr conf = NULL;
    int ret = -1;
    virConnectPtr conn = NULL;
    int wrote = 4096;
    struct _xenUnifiedPrivate priv;
    virDomainDefPtr def = NULL;

    if (VIR_ALLOC_N(gotxmcfgData, wrote) < 0)
        goto fail;

    conn = virGetConnect();
    if (!conn) goto fail;

    if (virtTestLoadFile(xml, &xmlData) < 0)
        goto fail;

    if (virtTestLoadFile(xmcfg, &xmcfgData) < 0)
        goto fail;

    /* Many puppies died to bring you this code. */
    priv.xendConfigVersion = xendConfigVersion;
    priv.caps = caps;
    conn->privateData = &priv;

    if (!(def = virDomainDefParseString(caps, xmlData, 1 << VIR_DOMAIN_VIRT_XEN,
                                        VIR_DOMAIN_XML_INACTIVE)))
        goto fail;

    if (!(conf = xenFormatXM(conn, def, xendConfigVersion)))
        goto fail;

    if (virConfWriteMem(gotxmcfgData, &wrote, conf) < 0)
        goto fail;
    gotxmcfgData[wrote] = '\0';

    if (STRNEQ(xmcfgData, gotxmcfgData)) {
        virtTestDifference(stderr, xmcfgData, gotxmcfgData);
        goto fail;
    }

    ret = 0;

 fail:
    free(xmlData);
    free(xmcfgData);
    free(gotxmcfgData);
    if (conf)
        virConfFree(conf);
    virDomainDefFree(def);
    virUnrefConnect(conn);

    return ret;
}

Example #2

File: xmconfigtest.c Project: ehabkost/libvirt

static int
testCompareParseXML(const char *xmcfg, const char *xml)
{
    char *gotxmcfgData = NULL;
    virConfPtr conf = NULL;
    int ret = -1;
    virConnectPtr conn = NULL;
    int wrote = 4096;
    struct _xenUnifiedPrivate priv;
    virDomainDefPtr def = NULL;

    if (VIR_ALLOC_N(gotxmcfgData, wrote) < 0)
        goto fail;

    conn = virGetConnect();
    if (!conn) goto fail;

    /* Many puppies died to bring you this code. */
    priv.caps = caps;
    conn->privateData = &priv;

    if (!(def = virDomainDefParseFile(xml, caps, xmlopt, NULL,
                                      VIR_DOMAIN_DEF_PARSE_INACTIVE)))
        goto fail;

    if (!virDomainDefCheckABIStability(def, def, xmlopt)) {
        fprintf(stderr, "ABI stability check failed on %s", xml);
        goto fail;
    }

    if (!(conf = xenFormatXM(conn, def)))
        goto fail;

    if (virConfWriteMem(gotxmcfgData, &wrote, conf) < 0)
        goto fail;
    gotxmcfgData[wrote] = '\0';

    if (virTestCompareToFile(gotxmcfgData, xmcfg) < 0)
        goto fail;

    ret = 0;

 fail:
    VIR_FREE(gotxmcfgData);
    if (conf)
        virConfFree(conf);
    virDomainDefFree(def);
    virObjectUnref(conn);

    return ret;
}

Example #3

File: xlconfigtest.c Project: FrankYu/libvirt

/*
 * Parses domXML to virDomainDef object, which is then converted to xl.cfg(5)
 * config and compared with expected config.
 */
static int
testCompareParseXML(const char *xlcfg, const char *xml)
{
    char *gotxlcfgData = NULL;
    virConfPtr conf = NULL;
    virConnectPtr conn = NULL;
    int wrote = 4096;
    int ret = -1;
    virDomainDefPtr def = NULL;

    if (VIR_ALLOC_N(gotxlcfgData, wrote) < 0)
        goto fail;

    conn = virGetConnect();
    if (!conn) goto fail;

    if (!(def = virDomainDefParseFile(xml, caps, xmlopt,
                                      VIR_DOMAIN_XML_INACTIVE)))
        goto fail;

    if (!virDomainDefCheckABIStability(def, def)) {
        fprintf(stderr, "ABI stability check failed on %s", xml);
        goto fail;
    }

    if (!(conf = xenFormatXL(def, conn)))
        goto fail;

    if (virConfWriteMem(gotxlcfgData, &wrote, conf) < 0)
        goto fail;
    gotxlcfgData[wrote] = '\0';

    if (virtTestCompareToFile(gotxlcfgData, xlcfg) < 0)
        goto fail;

    ret = 0;

 fail:
    VIR_FREE(gotxlcfgData);
    if (conf)
        virConfFree(conf);
    virDomainDefFree(def);
    virObjectUnref(conn);

    return ret;
}