Files
libvirt/tests/vmx2xmltest.c
T
Martin Kletzander c48cceee57 vmx: Fix a case with 64 disks on one SCSI controller
The constants for maximum units on a bus are slightly tricky because for
the narrow bus it does not need to account for the extra unit used by
the controller, but the wide and super-wide ones need to.

With this patch a VMX with 64 disks on a pvscsi controller can be
properly parsed.

To properly handle the maximum numbers one of the conditions also needs
to be changed to not allow for units 16 and 65.  This does not change
various conditionals in XML parsing and VMX formatting as they need a
significant rewrite.  And since that is already working only with the
wide scsi controller (and not the super-wide one) we leave that refactor
for another day as it was done previously.

Tests show this is now possible and they fail before this change.

Resolves: https://redhat.atlassian.net/browse/RHEL-181350
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2026-06-22 14:29:43 +02:00

271 lines
6.5 KiB
C

#include <config.h>
#include "testutils.h"
#ifdef WITH_VMX
# include <unistd.h>
# include "internal.h"
# include "vmx/vmx.h"
# define LIBVIRT_ESX_DRIVERPRIV_H_ALLOW
# include "esx_driverpriv.h"
# define VIR_FROM_THIS VIR_FROM_VMWARE
static virCaps *caps;
static virDomainXMLOption *xmlopt;
static virVMXContext ctx;
static void
testCapsInit(void)
{
virCapsGuest *guest = NULL;
caps = virCapabilitiesNew(VIR_ARCH_I686, true, true);
if (caps == NULL)
return;
virCapabilitiesAddHostMigrateTransport(caps, "vpxmigr");
/* i686 guest */
guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM,
VIR_ARCH_I686,
NULL, NULL, 0, NULL);
virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_VMWARE,
NULL, NULL, 0, NULL);
/* x86_64 guest */
guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM,
VIR_ARCH_X86_64,
NULL, NULL, 0, NULL);
virCapabilitiesAddGuestDomain(guest, VIR_DOMAIN_VIRT_VMWARE,
NULL, NULL, 0, NULL);
}
static int
testCompareFiles(const char *vmx, const char *xml, bool should_fail_parse)
{
g_autofree char *vmxData = NULL;
g_autofree char *formatted = NULL;
g_autoptr(virDomainDef) def = NULL;
if (virTestLoadFile(vmx, &vmxData) < 0)
return -1;
def = virVMXParseConfig(&ctx, xmlopt, caps, vmxData);
if (should_fail_parse) {
if (!def)
return 0;
VIR_TEST_DEBUG("passed instead of expected failure");
return -1;
}
if (!def)
return -1;
if (!virDomainDefCheckABIStability(def, def, xmlopt)) {
fprintf(stderr, "ABI stability check failed on %s", vmx);
return -1;
}
if (!(formatted = virDomainDefFormat(def, xmlopt,
VIR_DOMAIN_DEF_FORMAT_SECURE)))
return -1;
if (virTestCompareToFile(formatted, xml) < 0)
return -1;
return 0;
}
struct testInfo {
const char *file;
bool should_fail;
};
static int
testCompareHelper(const void *data)
{
int ret = -1;
const struct testInfo *info = data;
g_autofree char *vmx = NULL;
g_autofree char *xml = NULL;
vmx = g_strdup_printf("%s/vmx2xmldata/%s.vmx", abs_srcdir,
info->file);
xml = g_strdup_printf("%s/vmx2xmldata/%s.xml", abs_srcdir,
info->file);
ret = testCompareFiles(vmx, xml, info->should_fail);
return ret;
}
static int
mymain(void)
{
int ret = 0;
esxVMX_Data data = { 0 };
# define DO_TEST_FULL(file, should_fail) \
do { \
struct testInfo info = { file, should_fail }; \
virResetLastError(); \
if (virTestRun("VMware VMX-2-XML " file, \
testCompareHelper, &info) < 0) { \
ret = -1; \
} \
} while (0)
# define DO_TEST(file) DO_TEST_FULL(file, false)
# define DO_TEST_FAIL(file) DO_TEST_FULL(file, true)
testCapsInit();
if (caps == NULL)
return EXIT_FAILURE;
if (!(xmlopt = virVMXDomainXMLConfInit(caps)))
return EXIT_FAILURE;
data.datastorePathWithoutFileName = (char*) "[datastore] directory";
ctx.opaque = &data;
ctx.parseFileName = esxParseVMXFileName;
ctx.formatFileName = NULL;
ctx.autodetectSCSIControllerModel = NULL;
ctx.datacenterPath = NULL;
DO_TEST("case-insensitive-1");
DO_TEST("case-insensitive-2");
DO_TEST("minimal");
DO_TEST("minimal-64bit");
DO_TEST("graphics-vnc");
DO_TEST("scsi-driver");
DO_TEST("scsi-driver-max");
DO_TEST("scsi-driver-superwide-max");
DO_TEST("scsi-writethrough");
DO_TEST("harddisk-scsi-file");
DO_TEST("harddisk-ide-file");
DO_TEST("harddisk-transient");
DO_TEST("cdrom-scsi-file");
DO_TEST("cdrom-scsi-empty");
DO_TEST("cdrom-scsi-device");
DO_TEST("cdrom-scsi-raw-device");
DO_TEST("cdrom-scsi-raw-auto-detect");
DO_TEST("cdrom-scsi-passthru");
DO_TEST("cdrom-ide-file");
DO_TEST("cdrom-ide-empty");
DO_TEST("cdrom-ide-empty-2");
DO_TEST("cdrom-ide-device");
DO_TEST("cdrom-ide-raw-device");
DO_TEST("cdrom-ide-raw-auto-detect");
DO_TEST("cdrom-ide-file-missing-datastore");
DO_TEST("cdrom-ide-file-missing-file");
DO_TEST_FAIL("harddisk-ide-file-missing-datastore");
DO_TEST_FAIL("harddisk-scsi-file-missing-file");
DO_TEST("floppy-file");
DO_TEST("floppy-device");
DO_TEST("sharedfolder");
DO_TEST("ethernet-e1000");
DO_TEST("ethernet-vmxnet2");
DO_TEST("ethernet-custom");
DO_TEST("ethernet-bridged");
DO_TEST("ethernet-nat");
DO_TEST("ethernet-generated");
DO_TEST("ethernet-static");
DO_TEST("ethernet-vpx");
DO_TEST("ethernet-other");
DO_TEST("ethernet-null");
DO_TEST("ethernet-vds");
DO_TEST("serial-file");
DO_TEST("serial-device");
DO_TEST("serial-pipe-client-app");
DO_TEST("serial-pipe-client-vm");
DO_TEST("serial-pipe-server-app");
DO_TEST("serial-pipe-server-vm");
DO_TEST("serial-network-server");
DO_TEST("serial-network-client");
DO_TEST("parallel-file");
DO_TEST("parallel-device");
DO_TEST("esx-in-the-wild-1");
DO_TEST("esx-in-the-wild-2");
DO_TEST("esx-in-the-wild-3");
DO_TEST("esx-in-the-wild-4");
DO_TEST("esx-in-the-wild-5");
DO_TEST("esx-in-the-wild-6");
DO_TEST("esx-in-the-wild-7");
DO_TEST("esx-in-the-wild-8");
DO_TEST("esx-in-the-wild-9");
DO_TEST("esx-in-the-wild-10");
DO_TEST("esx-in-the-wild-11");
DO_TEST("esx-in-the-wild-12");
DO_TEST("esx-in-the-wild-13");
DO_TEST("esx-in-the-wild-14");
DO_TEST("esx-in-the-wild-15");
DO_TEST("esx-in-the-wild-16");
DO_TEST("esx-in-the-wild-17");
DO_TEST("gsx-in-the-wild-1");
DO_TEST("gsx-in-the-wild-2");
DO_TEST("gsx-in-the-wild-3");
DO_TEST("gsx-in-the-wild-4");
DO_TEST("ws-in-the-wild-1");
DO_TEST("ws-in-the-wild-2");
DO_TEST("fusion-in-the-wild-1");
DO_TEST("annotation");
DO_TEST("smbios");
DO_TEST("svga");
DO_TEST("firmware-efi");
DO_TEST("vtpm");
ctx.datacenterPath = "folder1/folder2/datacenter1";
DO_TEST("datacenterpath");
virObjectUnref(caps);
virObjectUnref(xmlopt);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN_PRELOAD(mymain,
VIR_TEST_MOCK("vmx2xml"))
#else
int main(void)
{
return EXIT_AM_SKIP;
}
#endif /* WITH_VMX */