1 files changed, 4 insertions, 2 deletions
diff --git a/src/engine/SCons/Script/MainTests.py b/src/engine/SCons/Script/MainTests.py
index c44c426..fd6aaf4 100644
--- a/src/engine/SCons/Script/MainTests.py
+++ b/src/engine/SCons/Script/MainTests.py
@@ -24,6 +24,9 @@
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
 import unittest
+
+import TestUnit
+
 import SCons.Errors
 import SCons.Script.Main
 
@@ -43,8 +46,7 @@ if __name__ == "__main__":
     for tclass in tclasses:
         names = unittest.getTestCaseNames(tclass, 'test_')
         suite.addTests(list(map(tclass, names)))
-    if not unittest.TextTestRunner().run(suite).wasSuccessful():
-        sys.exit(1)
+    TestUnit.run(suite)
 
 # Local Variables:
 # tab-width:4