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

Test: ../../../../resources/webgl_test_files/deqp/functional/gles3/transformfeedback/position.html
[ 1: FAIL ] transform_feedback.position.points_separate: Argument 2 ('query') to WebGL2RenderingContext.beginQuery must be an instance of WebGLQuery
[ 2: FAIL ] transform_feedback.position.points_interleaved: gl.createProgram()
[ 3: FAIL ] transform_feedback.position.lines_separate: gl.createProgram()
[ 4: FAIL ] transform_feedback.position.lines_interleaved: Argument 2 ('query') to WebGL2RenderingContext.beginQuery must be an instance of WebGLQuery
[ 5: FAIL ] transform_feedback.position.triangles_separate: gl.createProgram()
[ 6: FAIL ] transform_feedback.position.triangles_interleaved: gl.createProgram()
[ 7: PASS ] successfullyParsed is true
[ FAIL ] 6 failures reported