1 files changed, 32 insertions, 2 deletions
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index 5feda65de8..389d070d63 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -127,6 +127,35 @@ class CSharpLanguage:
     return 'csharp'
 
 
+class CSharpCoreCLRLanguage:
+
+  def __init__(self):
+    self.client_cwd = 'src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0'
+    self.server_cwd = 'src/csharp/Grpc.IntegrationTesting.Server/bin/Debug/netcoreapp1.0'
+    self.safename = str(self)
+
+  def client_cmd(self, args):
+    return ['dotnet', 'exec', 'Grpc.IntegrationTesting.Client.dll'] + args
+
+  def cloud_to_prod_env(self):
+    return {}
+
+  def server_cmd(self, args):
+    return ['dotnet', 'exec', 'Grpc.IntegrationTesting.Server.dll', '--use_tls=true'] + args
+
+  def global_env(self):
+    return {}
+
+  def unimplemented_test_cases(self):
+    return _SKIP_SERVER_COMPRESSION
+
+  def unimplemented_test_cases_server(self):
+    return _SKIP_COMPRESSION
+
+  def __str__(self):
+    return 'csharpcoreclr'
+
+
 class JavaLanguage:
 
   def __init__(self):
@@ -367,6 +396,7 @@ class PythonLanguage:
 _LANGUAGES = {
     'c++' : CXXLanguage(),
     'csharp' : CSharpLanguage(),
+    'csharpcoreclr' : CSharpCoreCLRLanguage(),
     'go' : GoLanguage(),
     'java' : JavaLanguage(),
     'node' : NodeLanguage(),
@@ -377,7 +407,7 @@ _LANGUAGES = {
 }
 
 # languages supported as cloud_to_cloud servers
-_SERVERS = ['c++', 'node', 'csharp', 'java', 'go', 'ruby', 'python']
+_SERVERS = ['c++', 'node', 'csharp', 'csharpcoreclr', 'java', 'go', 'ruby', 'python']
 
 _TEST_CASES = ['large_unary', 'empty_unary', 'ping_pong',
                'empty_stream', 'client_streaming', 'server_streaming',
@@ -435,7 +465,7 @@ def auth_options(language, test_case):
   default_account_arg = '--default_service_account=830293263384-compute@developer.gserviceaccount.com'
 
   if test_case in ['jwt_token_creds', 'per_rpc_creds', 'oauth2_auth_token']:
-    if language in ['csharp', 'node', 'php', 'php7', 'python', 'ruby']:
+    if language in ['csharp', 'csharpcoreclr', 'node', 'php', 'php7', 'python', 'ruby']:
       env['GOOGLE_APPLICATION_CREDENTIALS'] = key_filepath
     else:
       cmdargs += [key_file_arg]