Test that GLSL uniform sampler2D arrays work in presence of unused elements.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS getError was expected value: NO_ERROR : Should be no errors from setup
PASS getError was expected value: NO_ERROR : Should be no errors from setup
PASS getError was expected value: NO_ERROR : Should be no errors from setup
PASS getError was expected value: NO_ERROR : Should be no errors from setup
PASS successfullyParsed is true

TEST COMPLETE