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.stride.html
[ 1: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride8_components2_quads1: Could not map pixel format:[object Object]
[ 2: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride32_components2_quads1: Could not map pixel format:[object Object]
[ 3: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride8_components2_quads256: Could not map pixel format:[object Object]
[ 4: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride32_components2_quads256: Could not map pixel format:[object Object]
[ 5: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride12_components3_quads1: Could not map pixel format:[object Object]
[ 6: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride32_components3_quads1: Could not map pixel format:[object Object]
[ 7: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride12_components3_quads256: Could not map pixel format:[object Object]
[ 8: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride32_components3_quads256: Could not map pixel format:[object Object]
[ 9: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride16_components4_quads1: Could not map pixel format:[object Object]
[ 10: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride32_components4_quads1: Could not map pixel format:[object Object]
[ 11: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride16_components4_quads256: Could not map pixel format:[object Object]
[ 12: FAIL ] vertex_arrays.single_attribute.strides.float.buffer_stride32_components4_quads256: Could not map pixel format:[object Object]
[ 13: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride4_components2_quads1: Could not map pixel format:[object Object]
[ 14: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride32_components2_quads1: Could not map pixel format:[object Object]
[ 15: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride4_components2_quads256: Could not map pixel format:[object Object]
[ 16: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride32_components2_quads256: Could not map pixel format:[object Object]
[ 17: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride6_components3_quads1: Could not map pixel format:[object Object]
[ 18: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride32_components3_quads1: Could not map pixel format:[object Object]
[ 19: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride6_components3_quads256: Could not map pixel format:[object Object]
[ 20: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride32_components3_quads256: Could not map pixel format:[object Object]
[ 21: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride8_components4_quads1: Could not map pixel format:[object Object]
[ 22: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride32_components4_quads1: Could not map pixel format:[object Object]
[ 23: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride8_components4_quads256: Could not map pixel format:[object Object]
[ 24: FAIL ] vertex_arrays.single_attribute.strides.short.buffer_stride32_components4_quads256: Could not map pixel format:[object Object]
[ 25: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride2_components2_quads1: Could not map pixel format:[object Object]
[ 26: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride17_components2_quads1: Could not map pixel format:[object Object]
[ 27: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride32_components2_quads1: Could not map pixel format:[object Object]
[ 28: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride2_components2_quads256: Could not map pixel format:[object Object]
[ 29: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride17_components2_quads256: Could not map pixel format:[object Object]
[ 30: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride32_components2_quads256: Could not map pixel format:[object Object]
[ 31: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride3_components3_quads1: Could not map pixel format:[object Object]
[ 32: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride17_components3_quads1: Could not map pixel format:[object Object]
[ 33: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride32_components3_quads1: Could not map pixel format:[object Object]
[ 34: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride3_components3_quads256: Could not map pixel format:[object Object]
[ 35: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride17_components3_quads256: Could not map pixel format:[object Object]
[ 36: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride32_components3_quads256: Could not map pixel format:[object Object]
[ 37: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride4_components4_quads1: Could not map pixel format:[object Object]
[ 38: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride17_components4_quads1: Could not map pixel format:[object Object]
[ 39: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride32_components4_quads1: Could not map pixel format:[object Object]
[ 40: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride4_components4_quads256: Could not map pixel format:[object Object]
[ 41: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride17_components4_quads256: Could not map pixel format:[object Object]
[ 42: FAIL ] vertex_arrays.single_attribute.strides.byte.buffer_stride32_components4_quads256: Could not map pixel format:[object Object]
[ 43: FAIL ] vertex_arrays.single_attribute.strides.int2_10_10_10.buffer_stride16_components4_quads1: Could not map pixel format:[object Object]
[ 44: FAIL ] vertex_arrays.single_attribute.strides.int2_10_10_10.buffer_stride32_components4_quads1: Could not map pixel format:[object Object]
[ 45: FAIL ] vertex_arrays.single_attribute.strides.int2_10_10_10.buffer_stride16_components4_quads256: Could not map pixel format:[object Object]
[ 46: FAIL ] vertex_arrays.single_attribute.strides.int2_10_10_10.buffer_stride32_components4_quads256: Could not map pixel format:[object Object]
[ 47: PASS ] vertex_arrays.single_attribute.strides.int2_10_10_10.buffer_stride32_components4_quads256: successfullyParsed is true
[ FAIL ] 46 failures reported