This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

Test: ../../resources/webgl_test_files/conformance2/glsl3/uniform-location-length-limits.html
[ 1: PASS ] gl.getProgramParameter(program, gl.LINK_STATUS) is true
[ 2: FAIL ] uniformLoc should be non-null. Was null
[ 3: FAIL ] getError expected: NO_ERROR. Was INVALID_VALUE :
[ 4: PASS ] getError was expected value: NO_ERROR :
[ 5: PASS ] gl.getProgramParameter(program, gl.LINK_STATUS) is true
[ 6: PASS ] getError was expected value: INVALID_VALUE :
[ 7: PASS ] uniformLoc is null
[ 8: PASS ] successfullyParsed is true
[ FAIL ] 2 failures reported