Let tests know if they're being run in debug mode

* This will let us do extra logging or dumping data we don't want to do on a
  real run

util/test/rdtest/runner.py

@@ -297,17 +297,17 @@ def run_tests(test_include: str, test_exclude: str, in_process: bool, slow_tests
 
         util.set_current_test(name)
 
-        def do():
+        def do(debugMode):
             if in_process:
-                instance.invoketest()
+                instance.invoketest(debugMode)
             else:
                 _run_test(testclass, failedcases)
 
         if debugger:
-            do()
+            do(True)
         else:
             try:
-                do()
+                do(False)
             except Exception as ex:
                 log.failure(ex)
                 failedcases.append(testclass)
@@ -356,7 +356,7 @@ def internal_run_test(test_name):
 
             try:
                 instance = testclass()
-                instance.invoketest()
+                instance.invoketest(False)
                 suceeded = True
             except Exception as ex:
                 log.failure(ex)

util/test/rdtest/testcase.py

@@ -341,9 +341,10 @@ class TestCase:
         self.controller.Shutdown()
         self.pickout = None
 
-    def invoketest(self):
+    def invoketest(self, debugMode):
         self.run()
         self.pickout = None
+        self.debugMode = debugMode
 
     def get_first_draw(self):
         first_draw: rd.DrawcallDescription = self.controller.GetDrawcalls()[0]