kunit_tool: add error log to tests in kunit_test.py

Added 'returnValue.info' to tests as the 'message' argument
when asserting that build_reconfig() was successful. This way
it shows up as AssertionError, making debugging easier when
those particular tests fail.

Signed-off-by: Darya Verzhbinsky <daryaver@google.com>
Signed-off-by: Maria Del Carmen Ignacio <mariaignacio@google.com>
Change-Id: I7d278f70bc6664573dca934033029769c8861536
diff --git a/tools/testing/kunit/kunit_test.py b/tools/testing/kunit/kunit_test.py
index f34a488..6471a93 100755
--- a/tools/testing/kunit/kunit_test.py
+++ b/tools/testing/kunit/kunit_test.py
@@ -316,7 +316,8 @@
 			tempConfig.seek(0)
 
 			returnValue = tree.build_reconfig()
-			self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS)
+			self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS,
+				returnValue.info)
 
 	def test_build_reconfig_delete_config_line(self):
 		tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
@@ -353,7 +354,8 @@
 			tempConfig.seek(0)
 
 			returnValue = tree.build_reconfig()
-			self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS)
+			self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS,
+				returnValue.info)
 
 	def test_build_reconfig_file_unavailable(self):
 		tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
@@ -371,7 +373,8 @@
 			tempConfig.seek(0)
 
 			returnValue = tree.build_reconfig()
-			self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS)
+			self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS,
+				returnValue.info)
 
 
 if __name__ == '__main__':