Zhiyi Zhang : msdasql: Return all initialization properties if no property ID is specified in dbprops_GetProperties().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f0bad1ec37a135d41ad2a31f8e245166447d1dd7
URL:    https://gitlab.winehq.org/wine/wine/-/commit/f0bad1ec37a135d41ad2a31f8e24516...

Author: Zhiyi Zhang 
Date:   Mon Nov 20 18:04:21 2023 +0800

msdasql: Return all initialization properties if no property ID is specified in dbprops_GetProperties().

---

dlls/msdasql/msdasql_main.c   | 34 +++++++++++++++++++++++++++++++---
 dlls/msdasql/tests/provider.c |  4 ----
 2 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/dlls/msdasql/msdasql_main.c b/dlls/msdasql/msdasql_main.c
index 7ec35678b6f..34342295651 100644
--- a/dlls/msdasql/msdasql_main.c
+++ b/dlls/msdasql/msdasql_main.c
@@ -357,18 +357,19 @@ static HRESULT WINAPI dbprops_GetProperties(IDBProperties *iface, ULONG cPropert
     struct msdasql *provider = impl_from_IDBProperties(iface);
     int i, j, k;
     DBPROPSET *propset;
+    BOOL no_prop_id;

TRACE("(%p)->(%ld %p %p %p)\n", provider, cPropertyIDSets, rgPropertyIDSets, pcPropertySets, prgPropertySets);

*pcPropertySets = 1;

-    if (cPropertyIDSets != 1)
+    if (cPropertyIDSets > 1)
     {
-        FIXME("Currently only 1 property set supported.\n");
+        FIXME("Currently only 0 or 1 property set are supported.\n");
         cPropertyIDSets = 1;
     }

-    propset = CoTaskMemAlloc(cPropertyIDSets * sizeof(DBPROPSET));
+    propset = CoTaskMemAlloc(max(cPropertyIDSets, 1) * sizeof(DBPROPSET));

if (IsEqualGUID(&rgPropertyIDSets[0].guidPropertySet, &DBPROPSET_DATASOURCEINFO))
     {
@@ -391,6 +392,33 @@ static HRESULT WINAPI dbprops_GetProperties(IDBProperties *iface, ULONG cPropert

propset->guidPropertySet = DBPROPSET_DBINIT;

+    no_prop_id = TRUE;
+    for (i = 0; i < cPropertyIDSets; i++)
+    {
+        if (rgPropertyIDSets[i].cPropertyIDs)
+        {
+            no_prop_id = FALSE;
+            break;
+        }
+    }
+
+    /* If no property ID is specified then return all currently set properties */
+    if (no_prop_id)
+    {
+        propset->cProperties = ARRAY_SIZE(provider->properties);
+        propset->rgProperties = CoTaskMemAlloc(propset->cProperties * sizeof(DBPROP));
+        for(i = 0; i < ARRAY_SIZE(provider->properties); i++)
+        {
+            propset->rgProperties[i].dwPropertyID = provider->properties[i].id;
+            V_VT(&propset->rgProperties[i].vValue) = VT_EMPTY;
+            VariantCopy(&propset->rgProperties[i].vValue, &provider->properties[i].value);
+        }
+
+        *prgPropertySets = propset;
+        return S_OK;
+    }
+
+    /* Return property info for properties in the specified property ID sets */
     for (i=0; i < cPropertyIDSets; i++)
     {
         TRACE("Property id %d (count %ld, set %s)\n", i, rgPropertyIDSets[i].cPropertyIDs,
diff --git a/dlls/msdasql/tests/provider.c b/dlls/msdasql/tests/provider.c
index 10517484c83..706d5a13ef9 100644
--- a/dlls/msdasql/tests/provider.c
+++ b/dlls/msdasql/tests/provider.c
@@ -201,10 +201,8 @@ static void test_Properties(void)
         /* Test when cPropertyIDSets is zero, all initialization properties should be returned */
         hr = IDBProperties_GetProperties(props, 0, &propidlist, &propcnt, &propset);
         ok(hr == S_OK, "got 0x%08lx\n", hr);
-        todo_wine
         ok(propset->cProperties == ARRAY_SIZE(properties), "got %lu\n", propset->cProperties);
         for (i = 0; i < propset->cProperties; i++)
-             todo_wine_if(i > 0)
              ok(propset->rgProperties[i].dwPropertyID == properties[i],
                 "%ld %ld, got %ld\n", i, properties[i], propset->rgProperties[i].dwPropertyID);
         free_dbpropset(propcnt, propset);
@@ -217,9 +215,7 @@ static void test_Properties(void)

hr = IDBProperties_GetProperties(props, 1, &propidlist, &propcnt, &propset);
         ok(hr == S_OK, "got 0x%08lx\n", hr);
-        todo_wine
         ok(propset->cProperties == ARRAY_SIZE(properties), "got %lu\n", propset->cProperties);
-        todo_wine
         for (i = 0; i < propset->cProperties; i++)
             ok(propset->rgProperties[i].dwPropertyID == properties[i],
                "%ld %ld, got %ld\n", i, properties[i], propset->rgProperties[i].dwPropertyID);