Please let me know what is Glass Box testing

white box testing is known as 'glass box testing' or 'clear 
box testing'.

Normally "White Box" Testing is called as Glass box testing.

By
Prabhu Subramanian
CSS India Pvt Ltd

Glass Box Testing is nothing but the White Box Testing.

The Testing which is performed on the Structural Part of 
the Application. It is a Code Level Testing. During this 
Test the White Box Testers will verify the completeness and 
correctness of each and every program.

It is also called as clear box testing.

Glass Box Testing is also known as White Box Testing or 
Open Box Testing.

It is used to test the external behavior of the 
Program.This testing is done to test the functinality of 
the application

white box testing is called as glass box testing