Merge pull request #158 from bridadan/patch_port_passing

Fix how missing ports are handled for grm

Author: bridadan

packages/mbed-greentea/mbed_greentea/mbed_greentea_cli.py

@@ -695,7 +695,7 @@ def get_parallel_value(value):
             else:
                 for _ in range(parallel_test_exec):
                     mbeds_list.append(mbeds.get_dummy_platform(grm_platform_name))
-            opts.global_resource_mgr = ':'.join(grm_values[1:])
+            opts.global_resource_mgr = ':'.join([v for v in grm_values[1:] if v])
             gt_logger.gt_log_tab("adding dummy platform '%s'"% grm_platform_name)
         else:
             gt_logger.gt_log("global resource manager switch '--grm %s' in wrong format!"% opts.global_resource_mgr)

src/mbed_os_tools/test/host_tests_conn_proxy/conn_primitive_remote.py

@@ -23,7 +23,9 @@ def __init__(self, name, config, importer=__import__):
         self.config = config
         self.target_id = self.config.get('target_id', None)
         self.grm_host = config.get('grm_host', None)
-        self.grm_port = int(config.get('grm_port', 8000))
+        self.grm_port = config.get('grm_port', None)
+        if self.grm_port:
+            self.grm_port = int(self.grm_port)
         self.grm_module = config.get('grm_module', 'unknown')
         self.platform_name = config.get('platform_name', None)
         self.baudrate = config.get('baudrate', DEFAULT_BAUD_RATE)