diff --git a/sdk/extensions/Azure.Extensions.AspNetCore.DataProtection.Blobs/tests/DataProtectionBlobFunctionalTests.cs b/sdk/extensions/Azure.Extensions.AspNetCore.DataProtection.Blobs/tests/DataProtectionBlobFunctionalTests.cs
index f7f10367b8682..b0f5c50dcc860 100644
--- a/sdk/extensions/Azure.Extensions.AspNetCore.DataProtection.Blobs/tests/DataProtectionBlobFunctionalTests.cs
+++ b/sdk/extensions/Azure.Extensions.AspNetCore.DataProtection.Blobs/tests/DataProtectionBlobFunctionalTests.cs
@@ -55,7 +55,7 @@ public async Task CanAddKeysIndependently()
         private async Task<BlobClient> GetBlobClient(string name)
         {
             var client = new BlobServiceClient(
-                new Uri($"https://{TestEnvironment.StorageAccountName}.blob.core.windows.net/"),
+                new Uri($"https://{TestEnvironment.StorageAccountName}.blob.{TestEnvironment.StorageEndpointSuffix}/"),
                 new StorageSharedKeyCredential(
                     TestEnvironment.StorageAccountName,
                     TestEnvironment.StorageAccountKey));
@@ -67,4 +67,4 @@ private async Task<BlobClient> GetBlobClient(string name)
             return blobClient;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/sdk/extensions/test-resources.json b/sdk/extensions/test-resources.json
index 905a577c005d5..838b087b8172c 100644
--- a/sdk/extensions/test-resources.json
+++ b/sdk/extensions/test-resources.json
@@ -41,10 +41,24 @@
             "metadata": {
                 "description": "The location of the resource. By default, this is the same as the resource group."
             }
+        },
+        "keyVaultEndpointSuffix": {
+            "defaultValue": ".vault.azure.net",
+            "type": "string",
+            "metadata": {
+                "description": "Endpoint suffix for sovereign clouds, requies the preceeding '.'. The default uses the public Azure Cloud (.vault.azure.net)"
+            }
+        },
+        "keyVaultSku": {
+            "type": "string",
+            "defaultValue": "premium",
+            "metadata": {
+                "description": "Key Vault SKU to deploy. The default is 'premium'"
+            }
         }
     },
     "variables": {
-        "azureKeyVaultUrl": "[format('https://{0}.vault.azure.net', parameters('baseName'))]",
+        "azureKeyVaultUrl": "[format('https://{0}{1}', parameters('baseName'), parameters('keyVaultEndpointSuffix'))]",
         "mgmtApiVersion": "2019-04-01",
         "blobAccountName": "[parameters('baseName')]"
     },
@@ -57,7 +71,7 @@
             "properties": {
                 "sku": {
                     "family": "A",
-                    "name": "premium"
+                    "name": "[parameters('keyVaultSku')]"
                 },
                 "tenantId": "[parameters('tenantId')]",
                 "accessPolicies": [
diff --git a/sdk/extensions/tests.yml b/sdk/extensions/tests.yml
index fe008f3e60ecf..c318ec4e74ea7 100644
--- a/sdk/extensions/tests.yml
+++ b/sdk/extensions/tests.yml
@@ -4,3 +4,4 @@ extends:
   template: ../../eng/pipelines/templates/stages/archetype-sdk-tests.yml
   parameters:
     ServiceDirectory: extensions
+    Clouds: 'Public,Preview,UsGov,China'
diff --git a/sdk/search/Azure.Search.Documents/tests/Utilities/SearchResources.cs b/sdk/search/Azure.Search.Documents/tests/Utilities/SearchResources.cs
index 2db5dfdeb0b95..fecd16047e916 100644
--- a/sdk/search/Azure.Search.Documents/tests/Utilities/SearchResources.cs
+++ b/sdk/search/Azure.Search.Documents/tests/Utilities/SearchResources.cs
@@ -54,10 +54,14 @@ public partial class SearchResources : IAsyncDisposable
         /// </summary>
         public string StorageAccountKey => TestFixture.TestEnvironment.SearchStorageKey;
 
+        /// <summary>
+        /// The storage endpoint suffix.
+        /// </summary>
+        public string StorageEndpointSuffix => TestFixture.TestEnvironment.StorageEndpointSuffix ?? "core.windows.net";
         /// <summary>
         /// The storage account connection string.
         /// </summary>
-        public string StorageAccountConnectionString => $"DefaultEndpointsProtocol=https;AccountName={StorageAccountName};AccountKey={StorageAccountKey};EndpointSuffix=core.windows.net";
+        public string StorageAccountConnectionString => $"DefaultEndpointsProtocol=https;AccountName={StorageAccountName};AccountKey={StorageAccountKey};EndpointSuffix={StorageEndpointSuffix}";
 
         /// <summary>
         /// The Cognitive Services key.
@@ -92,10 +96,15 @@ public string IndexName
         }
         private string _indexName = null;
 
+        /// <summary>
+        /// The search endpoint suffix.
+        /// </summary>
+        public string SearchEndpointSuffix => TestFixture.TestEnvironment.SearchEndpointSuffix;
+
         /// <summary>
         /// The URI of the Search service.
         /// </summary>
-        public Uri Endpoint => new Uri($"https://{SearchServiceName}.search.windows.net");
+        public Uri Endpoint => new Uri($"https://{SearchServiceName}.{SearchEndpointSuffix}");
 
         /// <summary>
         /// The Primary or Admin API key to authenticate requests to the
diff --git a/sdk/search/Azure.Search.Documents/tests/Utilities/SearchTestEnvironment.cs b/sdk/search/Azure.Search.Documents/tests/Utilities/SearchTestEnvironment.cs
index dee38161611c8..db541c358850a 100644
--- a/sdk/search/Azure.Search.Documents/tests/Utilities/SearchTestEnvironment.cs
+++ b/sdk/search/Azure.Search.Documents/tests/Utilities/SearchTestEnvironment.cs
@@ -65,6 +65,11 @@ public class SearchTestEnvironment: TestEnvironment
         /// </summary>
         public string SearchCognitiveKey => GetRecordedVariable(CognitiveKeyVariableName);
 
+        /// <summary>
+        /// Gets the search service suffix.
+        /// </summary>
+        public string SearchEndpointSuffix => GetRecordedOptionalVariable("SEARCH_ENDPOINT_SUFFIX") ?? "search.windows.net";
+
         /// <summary>
         /// Gets the optional Key Vault URL used for double-encrypted indexes.
         /// </summary>
diff --git a/sdk/search/tests.yml b/sdk/search/tests.yml
index 504d0767abcf0..8f5ce60a00983 100644
--- a/sdk/search/tests.yml
+++ b/sdk/search/tests.yml
@@ -4,8 +4,9 @@ extends:
   template: ../../eng/pipelines/templates/stages/archetype-sdk-tests.yml
   parameters:
     ServiceDirectory: search
-    TimeoutInMinutes: 120
+    TimeoutInMinutes: 240
     MaxParallel: 2
     UnsupportedClouds: Canary
+    Clouds: 'Public,Preview,UsGov,China'
     EnvVars:
       AZURE_SEARCH_TEST_MODE: Live