C++ (Cpp) cpuBaseline Examples

Example #1

File: cputest.c Project: soulxu/libvirt-xuhj

static int
cpuTestBaseline(const void *arg)
{
    const struct data *data = arg;
    int ret = -1;
    virCPUDefPtr *cpus = NULL;
    virCPUDefPtr baseline = NULL;
    unsigned int ncpus = 0;
    char *result = NULL;
    unsigned int i;

    if (!(cpus = cpuTestLoadMultiXML(data->arch, data->name, &ncpus)))
        goto cleanup;

    baseline = cpuBaseline(cpus, ncpus, NULL, 0);
    if (data->result < 0) {
        virResetLastError();
        if (!baseline)
            ret = 0;
        else if (virTestGetVerbose()) {
            fprintf(stderr, "\n%-70s... ",
                    "cpuBaseline was expected to fail but it succeeded");
        }
        goto cleanup;
    }
    if (!baseline)
        goto cleanup;

    if (virAsprintf(&result, "%s-result", data->name) < 0)
        goto cleanup;

    if (cpuTestCompareXML(data->arch, baseline, result) < 0)
        goto cleanup;

    for (i = 0; i < ncpus; i++) {
        virCPUCompareResult cmp;

        cmp = cpuCompare(cpus[i], baseline);
        if (cmp != VIR_CPU_COMPARE_SUPERSET &&
            cmp != VIR_CPU_COMPARE_IDENTICAL) {
            if (virTestGetVerbose()) {
                fprintf(stderr,
                        "\nbaseline CPU is incompatible with CPU %u\n", i);
                fprintf(stderr, "%74s", "... ");
            }
            ret = -1;
            goto cleanup;
        }
    }

    ret = 0;

cleanup:
    if (cpus) {
        for (i = 0; i < ncpus; i++)
            virCPUDefFree(cpus[i]);
        free(cpus);
    }
    virCPUDefFree(baseline);
    free(result);
    return ret;
}

Example #2

File: cpu.c Project: rmarwaha/libvirt1

char *
cpuBaselineXML(const char **xmlCPUs,
               unsigned int ncpus,
               const char **models,
               unsigned int nmodels)
{
    xmlDocPtr doc = NULL;
    xmlXPathContextPtr ctxt = NULL;
    virCPUDefPtr *cpus = NULL;
    virCPUDefPtr cpu = NULL;
    char *cpustr;
    unsigned int i;

    VIR_DEBUG("ncpus=%u, nmodels=%u", ncpus, nmodels);
    if (xmlCPUs) {
        for (i = 0; i < ncpus; i++)
            VIR_DEBUG("xmlCPUs[%u]=%s", i, NULLSTR(xmlCPUs[i]));
    }
    if (models) {
        for (i = 0; i < nmodels; i++)
            VIR_DEBUG("models[%u]=%s", i, NULLSTR(models[i]));
    }

    if (xmlCPUs == NULL && ncpus != 0) {
        virCPUReportError(VIR_ERR_INTERNAL_ERROR,
                "%s", _("nonzero ncpus doesn't match with NULL xmlCPUs"));
        return NULL;
    }

    if (ncpus < 1) {
        virCPUReportError(VIR_ERR_INVALID_ARG, "%s", _("No CPUs given"));
        return NULL;
    }

    if (VIR_ALLOC_N(cpus, ncpus))
        goto no_memory;

    for (i = 0; i < ncpus; i++) {
        if (!(doc = virXMLParseStringCtxt(xmlCPUs[i], _("(CPU_definition)"), &ctxt)))
            goto error;

        cpus[i] = virCPUDefParseXML(ctxt->node, ctxt, VIR_CPU_TYPE_HOST);
        if (cpus[i] == NULL)
            goto error;

        xmlXPathFreeContext(ctxt);
        xmlFreeDoc(doc);
        ctxt = NULL;
        doc = NULL;
    }

    if (!(cpu = cpuBaseline(cpus, ncpus, models, nmodels)))
        goto error;

    cpustr = virCPUDefFormat(cpu, 0);

cleanup:
    if (cpus) {
        for (i = 0; i < ncpus; i++)
            virCPUDefFree(cpus[i]);
        VIR_FREE(cpus);
    }
    virCPUDefFree(cpu);
    xmlXPathFreeContext(ctxt);
    xmlFreeDoc(doc);

    return cpustr;

no_memory:
    virReportOOMError();
error:
    cpustr = NULL;
    goto cleanup;
}

Example #3

File: cputest.c Project: candhare/libvirt

static int
cpuTestBaseline(const void *arg)
{
    const struct data *data = arg;
    int ret = -1;
    virCPUDefPtr *cpus = NULL;
    virCPUDefPtr baseline = NULL;
    unsigned int ncpus = 0;
    char *result = NULL;
    const char *suffix;
    size_t i;

    if (!(cpus = cpuTestLoadMultiXML(data->arch, data->name, &ncpus)))
        goto cleanup;

    baseline = cpuBaseline(cpus, ncpus, NULL, 0, data->flags);
    if (data->result < 0) {
        virResetLastError();
        if (!baseline) {
            ret = 0;
        } else {
            VIR_TEST_VERBOSE("\n%-70s... ",
                    "cpuBaseline was expected to fail but it succeeded");
        }
        goto cleanup;
    }
    if (!baseline)
        goto cleanup;

    if (data->flags & VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES)
        suffix = "expanded";
    else if (data->flags & VIR_CONNECT_BASELINE_CPU_MIGRATABLE)
        suffix = "migratable";
    else
        suffix = "result";
    if (virAsprintf(&result, "%s-%s", data->name, suffix) < 0)
        goto cleanup;

    if (cpuTestCompareXML(data->arch, baseline, result, false) < 0)
        goto cleanup;

    for (i = 0; i < ncpus; i++) {
        virCPUCompareResult cmp;

        cmp = cpuCompare(cpus[i], baseline, false);
        if (cmp != VIR_CPU_COMPARE_SUPERSET &&
            cmp != VIR_CPU_COMPARE_IDENTICAL) {
            VIR_TEST_VERBOSE("\nbaseline CPU is incompatible with CPU %zu\n",
                             i);
            VIR_TEST_VERBOSE("%74s", "... ");
            ret = -1;
            goto cleanup;
        }
    }

    ret = 0;

 cleanup:
    if (cpus) {
        for (i = 0; i < ncpus; i++)
            virCPUDefFree(cpus[i]);
        VIR_FREE(cpus);
    }
    virCPUDefFree(baseline);
    VIR_FREE(result);
    return ret;
}