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/interpolation_centroid.html
[ 1: FAIL ] transform_feedback.interpolation.centroid.lowp_vec4_points_separate: Argument 2 ('query') to WebGL2RenderingContext.beginQuery must be an instance of WebGLQuery
[ 2: FAIL ] transform_feedback.interpolation.centroid.lowp_vec4_points_interleaved: gl.createProgram()
[ 3: FAIL ] transform_feedback.interpolation.centroid.lowp_vec4_lines_separate: gl.createProgram()
[ 4: FAIL ] transform_feedback.interpolation.centroid.lowp_vec4_lines_interleaved: Argument 2 ('query') to WebGL2RenderingContext.beginQuery must be an instance of WebGLQuery
[ 5: FAIL ] transform_feedback.interpolation.centroid.lowp_vec4_triangles_separate: gl.createProgram()
[ 6: FAIL ] transform_feedback.interpolation.centroid.lowp_vec4_triangles_interleaved: gl.createProgram()
[ 7: FAIL ] transform_feedback.interpolation.centroid.mediump_vec4_points_separate: Argument 2 ('query') to WebGL2RenderingContext.beginQuery must be an instance of WebGLQuery
[ 8: FAIL ] transform_feedback.interpolation.centroid.mediump_vec4_points_interleaved: gl.createProgram()
[ 9: FAIL ] transform_feedback.interpolation.centroid.mediump_vec4_lines_separate: gl.createProgram()
[ 10: FAIL ] transform_feedback.interpolation.centroid.mediump_vec4_lines_interleaved: Argument 2 ('query') to WebGL2RenderingContext.beginQuery must be an instance of WebGLQuery
[ 11: FAIL ] transform_feedback.interpolation.centroid.mediump_vec4_triangles_separate: gl.createProgram()
[ 12: FAIL ] transform_feedback.interpolation.centroid.mediump_vec4_triangles_interleaved: gl.createProgram()
[ 13: FAIL ] transform_feedback.interpolation.centroid.highp_vec4_points_separate: Argument 2 ('query') to WebGL2RenderingContext.beginQuery must be an instance of WebGLQuery
[ 14: FAIL ] transform_feedback.interpolation.centroid.highp_vec4_points_interleaved: gl.createProgram()
[ 15: FAIL ] transform_feedback.interpolation.centroid.highp_vec4_lines_separate: gl.createProgram()
[ 16: FAIL ] transform_feedback.interpolation.centroid.highp_vec4_lines_interleaved: Argument 2 ('query') to WebGL2RenderingContext.beginQuery must be an instance of WebGLQuery
[ 17: FAIL ] transform_feedback.interpolation.centroid.highp_vec4_triangles_separate: gl.createProgram()
[ 18: FAIL ] transform_feedback.interpolation.centroid.highp_vec4_triangles_interleaved: gl.createProgram()
[ 19: PASS ] successfullyParsed is true
[ FAIL ] 18 failures reported