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

Test: ../../../../resources/webgl_test_files/deqp/functional/gles3/vertexarrays/single_attribute.offset.html
[ 1: FAIL ] vertex_arrays.single_attribute.offset.float.offset4_stride8_quads1: Could not map pixel format:[object Object]
[ 2: FAIL ] vertex_arrays.single_attribute.offset.float.offset4_stride32_quads1: Could not map pixel format:[object Object]
[ 3: FAIL ] vertex_arrays.single_attribute.offset.float.offset4_stride8_quads256: Could not map pixel format:[object Object]
[ 4: FAIL ] vertex_arrays.single_attribute.offset.float.offset4_stride32_quads256: Could not map pixel format:[object Object]
[ 5: FAIL ] vertex_arrays.single_attribute.offset.float.offset32_stride8_quads1: Could not map pixel format:[object Object]
[ 6: FAIL ] vertex_arrays.single_attribute.offset.float.offset32_stride32_quads1: Could not map pixel format:[object Object]
[ 7: FAIL ] vertex_arrays.single_attribute.offset.float.offset32_stride8_quads256: Could not map pixel format:[object Object]
[ 8: FAIL ] vertex_arrays.single_attribute.offset.float.offset32_stride32_quads256: Could not map pixel format:[object Object]
[ 9: FAIL ] vertex_arrays.single_attribute.offset.byte.offset1_stride2_quads1: Could not map pixel format:[object Object]
[ 10: FAIL ] vertex_arrays.single_attribute.offset.byte.offset1_stride17_quads1: Could not map pixel format:[object Object]
[ 11: FAIL ] vertex_arrays.single_attribute.offset.byte.offset1_stride32_quads1: Could not map pixel format:[object Object]
[ 12: FAIL ] vertex_arrays.single_attribute.offset.byte.offset1_stride2_quads256: Could not map pixel format:[object Object]
[ 13: FAIL ] vertex_arrays.single_attribute.offset.byte.offset1_stride17_quads256: Could not map pixel format:[object Object]
[ 14: FAIL ] vertex_arrays.single_attribute.offset.byte.offset1_stride32_quads256: Could not map pixel format:[object Object]
[ 15: FAIL ] vertex_arrays.single_attribute.offset.byte.offset4_stride2_quads1: Could not map pixel format:[object Object]
[ 16: FAIL ] vertex_arrays.single_attribute.offset.byte.offset4_stride17_quads1: Could not map pixel format:[object Object]
[ 17: FAIL ] vertex_arrays.single_attribute.offset.byte.offset4_stride32_quads1: Could not map pixel format:[object Object]
[ 18: FAIL ] vertex_arrays.single_attribute.offset.byte.offset4_stride2_quads256: Could not map pixel format:[object Object]
[ 19: FAIL ] vertex_arrays.single_attribute.offset.byte.offset4_stride17_quads256: Could not map pixel format:[object Object]
[ 20: FAIL ] vertex_arrays.single_attribute.offset.byte.offset4_stride32_quads256: Could not map pixel format:[object Object]
[ 21: FAIL ] vertex_arrays.single_attribute.offset.byte.offset17_stride2_quads1: Could not map pixel format:[object Object]
[ 22: FAIL ] vertex_arrays.single_attribute.offset.byte.offset17_stride17_quads1: Could not map pixel format:[object Object]
[ 23: FAIL ] vertex_arrays.single_attribute.offset.byte.offset17_stride32_quads1: Could not map pixel format:[object Object]
[ 24: FAIL ] vertex_arrays.single_attribute.offset.byte.offset17_stride2_quads256: Could not map pixel format:[object Object]
[ 25: FAIL ] vertex_arrays.single_attribute.offset.byte.offset17_stride17_quads256: Could not map pixel format:[object Object]
[ 26: FAIL ] vertex_arrays.single_attribute.offset.byte.offset17_stride32_quads256: Could not map pixel format:[object Object]
[ 27: FAIL ] vertex_arrays.single_attribute.offset.byte.offset32_stride2_quads1: Could not map pixel format:[object Object]
[ 28: FAIL ] vertex_arrays.single_attribute.offset.byte.offset32_stride17_quads1: Could not map pixel format:[object Object]
[ 29: FAIL ] vertex_arrays.single_attribute.offset.byte.offset32_stride32_quads1: Could not map pixel format:[object Object]
[ 30: FAIL ] vertex_arrays.single_attribute.offset.byte.offset32_stride2_quads256: Could not map pixel format:[object Object]
[ 31: FAIL ] vertex_arrays.single_attribute.offset.byte.offset32_stride17_quads256: Could not map pixel format:[object Object]
[ 32: FAIL ] vertex_arrays.single_attribute.offset.byte.offset32_stride32_quads256: Could not map pixel format:[object Object]
[ 33: FAIL ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset4_stride4_quads1: Could not map pixel format:[object Object]
[ 34: FAIL ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset4_stride32_quads1: Could not map pixel format:[object Object]
[ 35: FAIL ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset4_stride4_quads256: Could not map pixel format:[object Object]
[ 36: FAIL ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset4_stride32_quads256: Could not map pixel format:[object Object]
[ 37: FAIL ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset32_stride4_quads1: Could not map pixel format:[object Object]
[ 38: FAIL ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset32_stride32_quads1: Could not map pixel format:[object Object]
[ 39: FAIL ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset32_stride4_quads256: Could not map pixel format:[object Object]
[ 40: FAIL ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset32_stride32_quads256: Could not map pixel format:[object Object]
[ 41: PASS ] vertex_arrays.single_attribute.offset.int2_10_10_10.offset32_stride32_quads256: successfullyParsed is true
[ FAIL ] 40 failures reported