libvirt/tests/xencapstest.c

#include <config.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#ifdef WITH_XEN

#include "internal.h"
#include "xml.h"
#include "testutils.h"
#include "xen_internal.h"

static char *progname;
static char *abs_srcdir;

#define MAX_FILE 4096

static int testCompareFiles(const char *hostmachine,
                            const char *xml_rel,
                            const char *cpuinfo_rel,
                            const char *capabilities_rel) {
  char xmlData[MAX_FILE];
  char *expectxml = &(xmlData[0]);
  char *actualxml = NULL;
  FILE *fp1 = NULL, *fp2 = NULL;

  int ret = -1;

  char xml[PATH_MAX];
  char cpuinfo[PATH_MAX];
  char capabilities[PATH_MAX];

  snprintf(xml, sizeof xml - 1, "%s/%s",
           abs_srcdir, xml_rel);
  snprintf(cpuinfo, sizeof cpuinfo - 1, "%s/%s",
           abs_srcdir, cpuinfo_rel);
  snprintf(capabilities, sizeof capabilities - 1, "%s/%s",
           abs_srcdir, capabilities_rel);

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

  if (!(fp1 = fopen(cpuinfo, "r")))
    goto fail;

  if (!(fp2 = fopen(capabilities, "r")))
    goto fail;

  if (!(actualxml = xenHypervisorMakeCapabilitiesXML(NULL, hostmachine, fp1, fp2)))
    goto fail;

  if (STRNEQ(expectxml, actualxml)) {
      virtTestDifference(stderr, expectxml, actualxml);
      goto fail;
  }

  ret = 0;

 fail:

  free(actualxml);
  if (fp1)
    fclose(fp1);
  if (fp2)
    fclose(fp2);

  return ret;
}

static int testXeni686(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("i686",
                          "xencapsdata/xen-i686.xml",
                          "xencapsdata/xen-i686.cpuinfo",
                          "xencapsdata/xen-i686.caps");
}

static int testXeni686PAE(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("i686",
                          "xencapsdata/xen-i686-pae.xml",
                          "xencapsdata/xen-i686-pae.cpuinfo",
                          "xencapsdata/xen-i686-pae.caps");
}

static int testXeni686PAEHVM(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("i686",
                          "xencapsdata/xen-i686-pae-hvm.xml",
                          "xencapsdata/xen-i686-pae-hvm.cpuinfo",
                          "xencapsdata/xen-i686-pae-hvm.caps");
}

/* No PAE + HVM is non-sensical - all VMX capable
   CPUs have PAE */
/*
static int testXeni686HVM(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("i686",
                          "xencapsdata/xen-i686-hvm.xml",
                          "xencapsdata/xen-i686.cpuinfo",
                          "xencapsdata/xen-i686-hvm.caps");
}
*/

static int testXenx86_64(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("x86_64",
                          "xencapsdata/xen-x86_64.xml",
                          "xencapsdata/xen-x86_64.cpuinfo",
                          "xencapsdata/xen-x86_64.caps");
}
static int testXenx86_64HVM(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("x86_64",
                          "xencapsdata/xen-x86_64-hvm.xml",
                          "xencapsdata/xen-x86_64-hvm.cpuinfo",
                          "xencapsdata/xen-x86_64-hvm.caps");
}

static int testXenia64(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("ia64",
                          "xencapsdata/xen-ia64.xml",
                          "xencapsdata/xen-ia64.cpuinfo",
                          "xencapsdata/xen-ia64.caps");
}
static int testXenia64BE(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("ia64",
                          "xencapsdata/xen-ia64-be.xml",
                          "xencapsdata/xen-ia64-be.cpuinfo",
                          "xencapsdata/xen-ia64-be.caps");
}

static int testXenia64HVM(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("ia64",
                          "xencapsdata/xen-ia64-hvm.xml",
                          "xencapsdata/xen-ia64-hvm.cpuinfo",
                          "xencapsdata/xen-ia64-hvm.caps");
}
static int testXenia64BEHVM(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("ia64",
                          "xencapsdata/xen-ia64-be-hvm.xml",
                          "xencapsdata/xen-ia64-be-hvm.cpuinfo",
                          "xencapsdata/xen-ia64-be-hvm.caps");
}

static int testXenppc64(const void *data ATTRIBUTE_UNUSED) {
  return testCompareFiles("ppc64",
                          "xencapsdata/xen-ppc64.xml",
                          "xencapsdata/xen-ppc64.cpuinfo",
                          "xencapsdata/xen-ppc64.caps");
}


static int
mymain(int argc, char **argv)
{
    int ret = 0;
    char cwd[PATH_MAX];

    progname = argv[0];

    if (argc > 1) {
        fprintf(stderr, "Usage: %s\n", progname);
        return(EXIT_FAILURE);
    }

    abs_srcdir = getenv("abs_srcdir");
    if (!abs_srcdir)
        abs_srcdir = getcwd(cwd, sizeof(cwd));

    virInitialize();

    if (virtTestRun("Capabilities for i686, no PAE, no HVM",
                    1, testXeni686, NULL) != 0)
        ret = -1;

    if (virtTestRun("Capabilities for i686, PAE, no HVM",
                    1, testXeni686PAE, NULL) != 0)
        ret = -1;

    /* No PAE + HVM is non-sensical - all VMX capable
       CPUs have PAE */
    /*if (virtTestRun("Capabilities for i686, no PAE, HVM",
                    1, testXeni686HVM, NULL) != 0)
        ret = -1;
    */

    if (virtTestRun("Capabilities for i686, PAE, HVM",
                    1, testXeni686PAEHVM, NULL) != 0)
        ret = -1;

    if (virtTestRun("Capabilities for x86_64, no HVM",
                    1, testXenx86_64, NULL) != 0)
        ret = -1;

    if (virtTestRun("Capabilities for x86_64, HVM",
                    1, testXenx86_64HVM, NULL) != 0)
        ret = -1;

    if (virtTestRun("Capabilities for ia64, no HVM, LE",
                    1, testXenia64, NULL) != 0)
        ret = -1;

    if (virtTestRun("Capabilities for ia64, HVM, LE",
                    1, testXenia64HVM, NULL) != 0)
        ret = -1;

    if (virtTestRun("Capabilities for ia64, no HVM, BE",
                    1, testXenia64BE, NULL) != 0)
        ret = -1;

    if (virtTestRun("Capabilities for ia64, HVM, BE",
                    1, testXenia64BEHVM, NULL) != 0)
        ret = -1;

    if (virtTestRun("Capabilities for ppc64",
                    1, testXenppc64, NULL) != 0)
        ret = -1;


    return(ret==0 ? EXIT_SUCCESS : EXIT_FAILURE);
}

VIRT_TEST_MAIN(mymain)

#else /* !WITH_XEN */

int
main (void)
{
    exit (EXIT_SUCCESS);
}

#endif /* !WITH_XEN */