tc-testing: Allow tdc plugins to see test case data

Instead of only passing the test case name and ID, pass the
entire current test case down to the plugins. This change
allows plugins to start accepting commands and directives
from the test cases themselves, for greater flexibility
in testing.
Signed-off-by: Lucas Bates <lucasb@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

tools/testing/selftests/tc-testing/TdcPlugin.py

@@ -18,12 +18,11 @@ class TdcPlugin:
         if self.args.verbose > 1:
             print(' -- {}.post_suite'.format(self.sub_class))
 
-    def pre_case(self, testid, test_name, test_skip):
+    def pre_case(self, caseinfo, test_skip):
         '''run commands before test_runner does one test'''
         if self.args.verbose > 1:
             print(' -- {}.pre_case'.format(self.sub_class))
-        self.args.testid = testid
-        self.args.test_name = test_name
+        self.args.caseinfo = caseinfo
         self.args.test_skip = test_skip
 
     def post_case(self):

tools/testing/selftests/tc-testing/tdc.py

@@ -122,15 +122,15 @@ class PluginMgr:
         for pgn_inst in reversed(self.plugin_instances):
             pgn_inst.post_suite(index)
 
-    def call_pre_case(self, testid, test_name, *, test_skip=False):
+    def call_pre_case(self, caseinfo, *, test_skip=False):
         for pgn_inst in self.plugin_instances:
             try:
-                pgn_inst.pre_case(testid, test_name, test_skip)
+                pgn_inst.pre_case(caseinfo, test_skip)
             except Exception as ee:
                 print('exception {} in call to pre_case for {} plugin'.
                       format(ee, pgn_inst.__class__))
                 print('test_ordinal is {}'.format(test_ordinal))
-                print('testid is {}'.format(testid))
+                print('testid is {}'.format(caseinfo['id']))
                 raise
 
     def call_post_case(self):
@@ -261,14 +261,14 @@ def run_one_test(pm, args, index, tidx):
             res = TestResult(tidx['id'], tidx['name'])
             res.set_result(ResultState.skip)
             res.set_errormsg('Test case designated as skipped.')
-            pm.call_pre_case(tidx['id'], tidx['name'], test_skip=True)
+            pm.call_pre_case(tidx, test_skip=True)
             pm.call_post_execute()
             return res
 
     # populate NAMES with TESTID for this test
     NAMES['TESTID'] = tidx['id']
 
-    pm.call_pre_case(tidx['id'], tidx['name'])
+    pm.call_pre_case(tidx)
     prepare_env(args, pm, 'setup', "-----> prepare stage", tidx["setup"])
 
     if (args.verbose > 0):