Owen Rudge : wsdapi: Create default XML context in WSDCreateDiscoveryPublisher if required.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9c9180f60677f05824e10f604952a95699dcf5cc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9c9180f60677f05824e10f6049...

Author: Owen Rudge 
Date:   Tue May 30 23:05:56 2017 +0100

wsdapi: Create default XML context in WSDCreateDiscoveryPublisher if required.

Signed-off-by: Owen Rudge 
Signed-off-by: Alexandre Julliard

---

dlls/wsdapi/discovery.c       | 12 ++++++++--
 dlls/wsdapi/tests/discovery.c | 51 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+), 2 deletions(-)

diff --git a/dlls/wsdapi/discovery.c b/dlls/wsdapi/discovery.c
index ea0f34b..c9ef9c2 100644
--- a/dlls/wsdapi/discovery.c
+++ b/dlls/wsdapi/discovery.c
@@ -360,10 +360,18 @@ HRESULT WINAPI WSDCreateDiscoveryPublisher(IWSDXMLContext *pContext, IWSDiscover

obj->IWSDiscoveryPublisher_iface.lpVtbl = &publisher_vtbl;
     obj->ref = 1;
-    obj->xmlContext = pContext;

-    if (pContext != NULL)
+    if (pContext == NULL)
     {
+        if (FAILED(WSDXMLCreateContext(&obj->xmlContext)))
+        {
+            WARN("Unable to create XML context\n");
+            return E_OUTOFMEMORY;
+        }
+    }
+    else
+    {
+        obj->xmlContext = pContext;
         IWSDXMLContext_AddRef(pContext);
     }

diff --git a/dlls/wsdapi/tests/discovery.c b/dlls/wsdapi/tests/discovery.c
index ffe64b0..db5947d 100644
--- a/dlls/wsdapi/tests/discovery.c
+++ b/dlls/wsdapi/tests/discovery.c
@@ -162,6 +162,56 @@ static void CreateDiscoveryPublisher_tests(void)
     ok(ref == 0, "IWSDiscoveryPublisher_Release() has %d references, should have 0\n", ref);
 }

+static void CreateDiscoveryPublisher_XMLContext_tests(void)
+{
+    IWSDiscoveryPublisher *publisher = NULL;
+    IWSDXMLContext *xmlContext, *returnedContext;
+    HRESULT rc;
+    int ref;
+
+    /* Test creating an XML context and supplying it to WSDCreateDiscoveryPublisher */
+    rc = WSDXMLCreateContext(&xmlContext);
+    ok(rc == S_OK, "WSDXMLCreateContext failed: %08x\n", rc);
+
+    rc = WSDCreateDiscoveryPublisher(xmlContext, &publisher);
+    ok(rc == S_OK, "WSDCreateDiscoveryPublisher(xmlContext, &publisher) failed: %08x\n", rc);
+    ok(publisher != NULL, "WSDCreateDiscoveryPublisher(xmlContext, &publisher) failed: publisher == NULL\n");
+
+    rc = IWSDiscoveryPublisher_GetXMLContext(publisher, NULL);
+    ok(rc == E_INVALIDARG, "GetXMLContext returned unexpected value with NULL argument: %08x\n", rc);
+
+    rc = IWSDiscoveryPublisher_GetXMLContext(publisher, &returnedContext);
+    ok(rc == S_OK, "GetXMLContext failed: %08x\n", rc);
+
+    ok(xmlContext == returnedContext, "GetXMLContext returned unexpected value: returnedContext == %p\n", returnedContext);
+
+    ref = IWSDXMLContext_Release(returnedContext);
+    ok(ref == 2, "IWSDXMLContext_Release() has %d references, should have 2\n", ref);
+
+    ref = IWSDiscoveryPublisher_Release(publisher);
+    ok(ref == 0, "IWSDiscoveryPublisher_Release() has %d references, should have 0\n", ref);
+
+    ref = IWSDXMLContext_Release(returnedContext);
+    ok(ref == 0, "IWSDXMLContext_Release() has %d references, should have 0\n", ref);
+
+    /* Test using a default XML context */
+    publisher = NULL;
+    returnedContext = NULL;
+
+    rc = WSDCreateDiscoveryPublisher(NULL, &publisher);
+    ok(rc == S_OK, "WSDCreateDiscoveryPublisher(NULL, &publisher) failed: %08x\n", rc);
+    ok(publisher != NULL, "WSDCreateDiscoveryPublisher(NULL, &publisher) failed: publisher == NULL\n");
+
+    rc = IWSDiscoveryPublisher_GetXMLContext(publisher, &returnedContext);
+    ok(rc == S_OK, "GetXMLContext failed: %08x\n", rc);
+
+    ref = IWSDXMLContext_Release(returnedContext);
+    ok(ref == 1, "IWSDXMLContext_Release() has %d references, should have 1\n", ref);
+
+    ref = IWSDiscoveryPublisher_Release(publisher);
+    ok(ref == 0, "IWSDiscoveryPublisher_Release() has %d references, should have 0\n", ref);
+}
+
 static void Publish_tests(void)
 {
     IWSDiscoveryPublisher *publisher = NULL;
@@ -231,6 +281,7 @@ START_TEST(discovery)
     CoInitialize(NULL);

CreateDiscoveryPublisher_tests();
+    CreateDiscoveryPublisher_XMLContext_tests();
     Publish_tests();

CoUninitialize();