tests: qemuxml2xml: Add few debug statements for status XML testing

Add markers for allowing test debugging if one of the steps fails
without setting a proper error.
Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>

tests/qemuxml2xmltest.c

@@ -74,17 +74,20 @@ testCompareStatusXMLToXMLFiles(const void *opaque)
                                       VIR_DOMAIN_DEF_PARSE_ACTUAL_NET |
                                       VIR_DOMAIN_DEF_PARSE_PCI_ORIG_STATES |
                                       VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE |
-                                      VIR_DOMAIN_DEF_PARSE_ALLOW_POST_PARSE_FAIL)))
+                                      VIR_DOMAIN_DEF_PARSE_ALLOW_POST_PARSE_FAIL))) {
+        VIR_TEST_DEBUG("\nfailed to parse '%s'\n", data->inName);
         goto cleanup;
+    }
 
     if (!(actual = virDomainObjFormat(driver.xmlopt, obj, NULL,
                                       VIR_DOMAIN_DEF_FORMAT_SECURE |
                                       VIR_DOMAIN_DEF_FORMAT_STATUS |
                                       VIR_DOMAIN_DEF_FORMAT_ACTUAL_NET |
                                       VIR_DOMAIN_DEF_FORMAT_PCI_ORIG_STATES |
-                                      VIR_DOMAIN_DEF_FORMAT_CLOCK_ADJUST)))
-
+                                      VIR_DOMAIN_DEF_FORMAT_CLOCK_ADJUST))) {
+        VIR_TEST_DEBUG("\nfailed to format back '%s'\n", data->inName);
         goto cleanup;
+    }
 
     if (virTestCompareToFile(actual, data->outActiveName) < 0)
         goto cleanup;