ref: c2a857d4f5184ccf6b2c73d9d7a11c7c8d1d67b8
dir: /external/SDL2/test/COPYING/
The test programs in this directory tree are for demonstrating and testing the functionality of the SDL library, and are placed in the public domain. October 28, 1997 -- Sam Lantinga (slouken@libsdl.org)