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

Test: ../../../../resources/webgl_test_files/deqp/functional/gles3/draw/draw_elements.html
[ 1: FAIL ] draw.draw_elements.indices.buffer.index_byte: Could not map pixel format:[object Object]
[ 2: FAIL ] draw.draw_elements.indices.buffer.index_short: Could not map pixel format:[object Object]
[ 3: FAIL ] draw.draw_elements.indices.buffer.index_int: Could not map pixel format:[object Object]
[ 4: FAIL ] draw.draw_elements.points.single_attribute: Could not map pixel format:[object Object]
[ 5: FAIL ] draw.draw_elements.points.multiple_attributes: Could not map pixel format:[object Object]
[ 6: FAIL ] draw.draw_elements.points.instanced_attributes: Could not map pixel format:[object Object]
[ 7: FAIL ] draw.draw_elements.points.default_attribute: Could not map pixel format:[object Object]
[ 8: FAIL ] draw.draw_elements.triangles.single_attribute: Could not map pixel format:[object Object]
[ 9: FAIL ] draw.draw_elements.triangles.multiple_attributes: Could not map pixel format:[object Object]
[ 10: FAIL ] draw.draw_elements.triangles.instanced_attributes: Could not map pixel format:[object Object]
[ 11: FAIL ] draw.draw_elements.triangles.default_attribute: Could not map pixel format:[object Object]
[ 12: FAIL ] draw.draw_elements.triangle_fan.single_attribute: Could not map pixel format:[object Object]
[ 13: FAIL ] draw.draw_elements.triangle_fan.multiple_attributes: Could not map pixel format:[object Object]
[ 14: FAIL ] draw.draw_elements.triangle_fan.instanced_attributes: Could not map pixel format:[object Object]
[ 15: FAIL ] draw.draw_elements.triangle_fan.default_attribute: Could not map pixel format:[object Object]
[ 16: FAIL ] draw.draw_elements.triangle_strip.single_attribute: Could not map pixel format:[object Object]
[ 17: FAIL ] draw.draw_elements.triangle_strip.multiple_attributes: Could not map pixel format:[object Object]
[ 18: FAIL ] draw.draw_elements.triangle_strip.instanced_attributes: Could not map pixel format:[object Object]
[ 19: FAIL ] draw.draw_elements.triangle_strip.default_attribute: Could not map pixel format:[object Object]
[ 20: FAIL ] draw.draw_elements.lines.single_attribute: Could not map pixel format:[object Object]
[ 21: FAIL ] draw.draw_elements.lines.multiple_attributes: Could not map pixel format:[object Object]
[ 22: FAIL ] draw.draw_elements.lines.instanced_attributes: Could not map pixel format:[object Object]
[ 23: FAIL ] draw.draw_elements.lines.default_attribute: Could not map pixel format:[object Object]
[ 24: FAIL ] draw.draw_elements.line_strip.single_attribute: Could not map pixel format:[object Object]
[ 25: FAIL ] draw.draw_elements.line_strip.multiple_attributes: Could not map pixel format:[object Object]
[ 26: FAIL ] draw.draw_elements.line_strip.instanced_attributes: Could not map pixel format:[object Object]
[ 27: FAIL ] draw.draw_elements.line_strip.default_attribute: Could not map pixel format:[object Object]
[ 28: FAIL ] draw.draw_elements.line_loop.single_attribute: Could not map pixel format:[object Object]
[ 29: FAIL ] draw.draw_elements.line_loop.multiple_attributes: Could not map pixel format:[object Object]
[ 30: FAIL ] draw.draw_elements.line_loop.instanced_attributes: Could not map pixel format:[object Object]
[ 31: FAIL ] draw.draw_elements.line_loop.default_attribute: Could not map pixel format:[object Object]
[ 32: PASS ] draw.draw_elements.line_loop.default_attribute: successfullyParsed is true
[ FAIL ] 31 failures reported