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[libvirt] [PATCH 3/4] Improve incorrect root element error messages



---
 src/conf/cpu_conf.c           |    7 ++++---
 src/conf/domain_conf.c        |   12 ++++++++----
 src/conf/interface_conf.c     |    6 ++++--
 src/conf/network_conf.c       |    6 ++++--
 src/conf/node_device_conf.c   |    6 ++++--
 src/conf/secret_conf.c        |    6 ++++--
 src/conf/storage_conf.c       |   12 ++++++++----
 src/security/virt-aa-helper.c |    3 ++-
 src/test/test_driver.c        |   13 ++++++++++---
 src/util/xml.c                |    2 +-
 10 files changed, 49 insertions(+), 24 deletions(-)

diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
index 5b7b363..56e1dd5 100644
--- a/src/conf/cpu_conf.c
+++ b/src/conf/cpu_conf.c
@@ -118,9 +118,10 @@ virCPUDefParseXML(const xmlNodePtr node,
     unsigned int i;
 
     if (!xmlStrEqual(node->name, BAD_CAST "cpu")) {
-        virCPUReportError(VIR_ERR_INTERNAL_ERROR,
-                          "%s",
-                          _("XML does not contain expected 'cpu' element"));
+        virCPUReportError(VIR_ERR_XML_CONFIG,
+                          _("unexpected root element <%s> "
+                            "expecting to see <cpu>"),
+                          node->name);
         return NULL;
     }
 
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index e7e265c..2e620d6 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6419,8 +6419,10 @@ virDomainDefPtr virDomainDefParseNode(virCapsPtr caps,
     virDomainDefPtr def = NULL;
 
     if (!xmlStrEqual(root->name, BAD_CAST "domain")) {
-        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
-                              "%s", _("incorrect root element"));
+        virDomainReportError(VIR_ERR_XML_CONFIG,
+                             _("unexpected root element <%s>, "
+                               "expecting to see <domain>"),
+                             root->name);
         goto cleanup;
     }
 
@@ -6448,8 +6450,10 @@ virDomainObjParseNode(virCapsPtr caps,
     virDomainObjPtr obj = NULL;
 
     if (!xmlStrEqual(root->name, BAD_CAST "domstatus")) {
-        virDomainReportError(VIR_ERR_INTERNAL_ERROR,
-                             "%s", _("incorrect root element"));
+        virDomainReportError(VIR_ERR_XML_CONFIG,
+                             _("unexpected root element <%s>, "
+                               "expecting to see <domstatus>"),
+                             root->name);
         goto cleanup;
     }
 
diff --git a/src/conf/interface_conf.c b/src/conf/interface_conf.c
index 7e9c78f..ef8c9d4 100644
--- a/src/conf/interface_conf.c
+++ b/src/conf/interface_conf.c
@@ -838,8 +838,10 @@ virInterfaceDefPtr virInterfaceDefParseNode(xmlDocPtr xml,
     virInterfaceDefPtr def = NULL;
 
     if (!xmlStrEqual(root->name, BAD_CAST "interface")) {
-        virInterfaceReportError(VIR_ERR_INTERNAL_ERROR,
-                              "%s", _("incorrect root element"));
+        virInterfaceReportError(VIR_ERR_XML_CONFIG,
+                                _("unexpected root element <%s>, "
+                                  "expecting to see <interface>"),
+                                root->name);
         return NULL;
     }
 
diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index 598d01f..a79391d 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -731,8 +731,10 @@ virNetworkDefPtr virNetworkDefParseNode(xmlDocPtr xml,
     virNetworkDefPtr def = NULL;
 
     if (!xmlStrEqual(root->name, BAD_CAST "network")) {
-        virNetworkReportError(VIR_ERR_INTERNAL_ERROR,
-                              "%s", _("incorrect root element"));
+        virNetworkReportError(VIR_ERR_XML_CONFIG,
+                              _("unexpected root element <%s>, "
+                                "expecting to see <network>"),
+                              root->name);
         return NULL;
     }
 
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 1675631..aeca749 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -1203,8 +1203,10 @@ virNodeDeviceDefParseNode(xmlDocPtr xml,
     virNodeDeviceDefPtr def = NULL;
 
     if (!xmlStrEqual(root->name, BAD_CAST "device")) {
-        virNodeDeviceReportError(VIR_ERR_INTERNAL_ERROR,
-                                 "%s", _("incorrect root element"));
+        virNodeDeviceReportError(VIR_ERR_XML_CONFIG,
+                                 _("unexpected root element <%s>, "
+                                   "expecting to see <device>"),
+                                 root->name);
         return NULL;
     }
 
diff --git a/src/conf/secret_conf.c b/src/conf/secret_conf.c
index c8a8b85..407666a 100644
--- a/src/conf/secret_conf.c
+++ b/src/conf/secret_conf.c
@@ -112,8 +112,10 @@ secretXMLParseNode(xmlDocPtr xml, xmlNodePtr root)
     char *uuidstr = NULL;
 
     if (!xmlStrEqual(root->name, BAD_CAST "secret")) {
-        virSecretReportError(VIR_ERR_XML_ERROR, "%s",
-                             _("incorrect root element"));
+        virSecretReportError(VIR_ERR_XML_CONFIG,
+                             _("unexpected root element <%s>, "
+                               "expecting to see <secret>"),
+                             root->name);
         goto cleanup;
     }
 
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index 5f94c01..da18350 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -747,8 +747,10 @@ virStoragePoolDefParseNode(xmlDocPtr xml,
     virStoragePoolDefPtr def = NULL;
 
     if (STRNEQ((const char *)root->name, "pool")) {
-        virStorageReportError(VIR_ERR_XML_ERROR,
-                              "%s", _("unknown root element for storage pool"));
+        virStorageReportError(VIR_ERR_XML_CONFIG,
+                              _("unexpected root element <%s> "
+                                "expecting to see <pool>"),
+                              root->name);
         goto cleanup;
     }
 
@@ -1127,8 +1129,10 @@ virStorageVolDefParseNode(virStoragePoolDefPtr pool,
     virStorageVolDefPtr def = NULL;
 
     if (STRNEQ((const char *)root->name, "volume")) {
-        virStorageReportError(VIR_ERR_XML_ERROR,
-                          "%s", _("unknown root element for storage vol"));
+        virStorageReportError(VIR_ERR_XML_CONFIG,
+                              _("unexpected root element <%s> "
+                                "expecting to see <volume>"),
+                              root->name);
         goto cleanup;
     }
 
diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c
index 41ba4a3..994f83c 100644
--- a/src/security/virt-aa-helper.c
+++ b/src/security/virt-aa-helper.c
@@ -647,7 +647,8 @@ caps_mockup(vahControl * ctl, const char *xmlStr)
 
     root = xmlDocGetRootElement(xml);
     if (!xmlStrEqual(root->name, BAD_CAST "domain")) {
-        vah_error(NULL, 0, _("incorrect root element"));
+        vah_error(NULL, 0, _("unexpected root element <%s>, expecting to see "
+                             "<domain>"), root->name));
         goto cleanup;
     }
 
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index eadd587..4524230 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -781,9 +781,16 @@ static int testOpenFromFile(virConnectPtr conn,
     }
 
     root = xmlDocGetRootElement(xml);
-    if ((root == NULL) || (!xmlStrEqual(root->name, BAD_CAST "node"))) {
-        testError(VIR_ERR_XML_ERROR, "%s",
-                  _("Root element is not 'node'"));
+    if (root == NULL) {
+        testError(VIR_ERR_XML_CONFIG, "%s",
+                  _("missing root element"));
+        goto error;
+    }
+    if (!xmlStrEqual(root->name, BAD_CAST "node")) {
+        testError(VIR_ERR_XML_CONFIG,
+                  _("unexpected root element <%s> "
+                    "expecting to see <node>"),
+                  root->name);
         goto error;
     }
 
diff --git a/src/util/xml.c b/src/util/xml.c
index 05317ea..828bf00 100644
--- a/src/util/xml.c
+++ b/src/util/xml.c
@@ -700,7 +700,7 @@ virXMLParseHelper(int domcode,
         goto error;
 
     if (xmlDocGetRootElement(xml) == NULL) {
-        virGenericReportError(domcode, VIR_ERR_INTERNAL_ERROR,
+        virGenericReportError(domcode, VIR_ERR_XML_CONFIG,
                               "%s", _("missing root element"));
         goto error;
     }
-- 
1.7.5.rc3


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