Bug 229945

This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL. Test: ../../../../resources/webgl_test_files/deqp/functional/gles3/negativeshaderapi.html?webglVersion=2 [ 1: PASS ] negative_shader_api.create_shader: Passed [ 2: PASS ] negative_shader_api.attach_shader: Passed [ 3: PASS ] negative_shader_api.detach_shader: Passed [ 4: PASS ] negative_shader_api.link_program: Passed [ 5: PASS ] negative_shader_api.use_program: Passed [ 6: PASS ] negative_shader_api.bind_sampler: Passed [ 7: PASS ] negative_shader_api.get_sampler_parameteriv: Passed [ 8: PASS ] negative_shader_api.get_sampler_parameterfv: Passed [ 9: PASS ] negative_shader_api.sampler_parameteri: Passed [ 10: PASS ] negative_shader_api.sampler_parameteriv: Passed [ 11: PASS ] negative_shader_api.sampler_parameterf: Passed [ 12: PASS ] negative_shader_api.get_attrib_location: Passed [ 13: PASS ] negative_shader_api.get_uniform_location: Passed [ 14: PASS ] negative_shader_api.bind_attrib_location: Passed [ 15: PASS ] negative_shader_api.uniform_block_binding: Passed [ 16: PASS ] negative_shader_api.uniformf_incompatible_type: Passed [ 17: PASS ] negative_shader_api.uniformfv_incompatible_type: Passed [ 18: PASS ] negative_shader_api.uniformfv_invalid_count: Passed [ 19: PASS ] negative_shader_api.uniformi_incompatible_type: Passed [ 20: PASS ] negative_shader_api.uniformiv_incompatible_type: Passed [ 21: PASS ] negative_shader_api.uniformiv_invalid_count: Passed [ 22: PASS ] negative_shader_api.uniformui_incompatible_type: Passed [ 23: PASS ] negative_shader_api.uniformuiv_incompatible_type: Passed [ 24: PASS ] negative_shader_api.uniformuiv_invalid_count: Passed [ 25: PASS ] negative_shader_api.uniform_matrixfv_incompatible_type: Passed [ 26: PASS ] negative_shader_api.uniform_matrixfv_invalid_count: Passed [ 27: PASS ] negative_shader_api.bind_transform_feedback: Passed [ 28: PASS ] negative_shader_api.begin_transform_feedback: Passed [ 29: PASS ] negative_shader_api.pause_transform_feedback: Passed [ 30: PASS ] negative_shader_api.resume_transform_feedback: Passed [ 31: PASS ] negative_shader_api.end_transform_feedback: Passed [ 32: FAIL ] negative_shader_api.get_transform_feedback_varying: Expected either gl.INVALID_OPERATION or gl.INVALID_VALUE, but got gl.NO_ERROR. [ 33: PASS ] negative_shader_api.transform_feedback_varyings: Passed [ 34: PASS ] negative_shader_api.transform_feedback_varyings: successfullyParsed is true [ FAIL ] 1 failures reported