Merged and fixed conflicts with dev

compiler/tests/testutils.py

@@ -1,14 +1,15 @@
 # See LICENSE for licensing information.
 #
-#Copyright (c) 2016-2019 Regents of the University of California and The Board
-#of Regents for the Oklahoma Agricultural and Mechanical College
-#(acting for and on behalf of Oklahoma State University)
-#All rights reserved.
+# Copyright (c) 2016-2019 Regents of the University of California and The Board
+# of Regents for the Oklahoma Agricultural and Mechanical College
+# (acting for and on behalf of Oklahoma State University)
+# All rights reserved.
 #
 import unittest,warnings
+import pdb,traceback
 import sys,os,glob,copy
 import shutil
-sys.path.append(os.path.join(sys.path[0],".."))
+sys.path.append(os.getenv("OPENRAM_HOME"))
 from globals import OPTS
 import debug
 
@@ -277,6 +278,7 @@ class openram_test(unittest.TestCase):
             debug.info(2,"MATCH {0} {1}".format(filename1,filename2))
         return True
 
+        
 def header(filename, technology):
     # Skip the header for gitlab regression
     import getpass
@@ -293,3 +295,19 @@ def header(filename, technology):
     from  globals import OPTS
     print("|=========" + OPTS.openram_temp.center(60) + "=========|")
     print("|==============================================================================|")
+
+def debugTestRunner(post_mortem=None):
+    """unittest runner doing post mortem debugging on failing tests"""
+    if post_mortem is None:
+        post_mortem = pdb.post_mortem
+    class DebugTestResult(unittest.TextTestResult):
+        def addError(self, test, err):
+            # called before tearDown()
+            traceback.print_exception(*err)
+            post_mortem(err[2])
+            super(DebugTestResult, self).addError(test, err)
+        def addFailure(self, test, err):
+            traceback.print_exception(*err)
+            post_mortem(err[2])
+            super(DebugTestResult, self).addFailure(test, err)
+    return unittest.TextTestRunner(resultclass=DebugTestResult)