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

Test: ../../../resources/webgl_test_files/deqp/functional/gles3/readpixel.html
[ 1: FAIL ] read_pixels.alignment.rgba_ubyte_1: Fail
[ 2: FAIL ] read_pixels.alignment.rgba_ubyte_2: Fail
[ 3: FAIL ] read_pixels.alignment.rgba_ubyte_4: Fail
[ 4: FAIL ] read_pixels.alignment.rgba_ubyte_8: Fail
[ 5: FAIL ] read_pixels.alignment.rgba_int_1: Fail
[ 6: FAIL ] read_pixels.alignment.rgba_int_2: gl.createProgram()
[ 7: FAIL ] read_pixels.alignment.rgba_int_4: Fail
[ 8: FAIL ] read_pixels.alignment.rgba_int_8: gl.createProgram()
[ 9: FAIL ] read_pixels.alignment.rgba_uint_1: Fail
[ 10: FAIL ] read_pixels.alignment.rgba_uint_2: gl.createProgram()
[ 11: FAIL ] read_pixels.alignment.rgba_uint_4: Fail
[ 12: FAIL ] read_pixels.alignment.rgba_uint_8: gl.createProgram()
[ 13: FAIL ] read_pixels.alignment.choose_1: Fail
[ 14: FAIL ] read_pixels.alignment.choose_2: gl.createProgram()
[ 15: FAIL ] read_pixels.alignment.choose_4: Fail
[ 16: FAIL ] read_pixels.alignment.choose_8: Fail
[ 17: FAIL ] read_pixels.rowlength.rgba_ubyte_17: Fail
[ 18: FAIL ] read_pixels.rowlength.rgba_ubyte_19: Fail
[ 19: FAIL ] read_pixels.rowlength.rgba_ubyte_23: Fail
[ 20: FAIL ] read_pixels.rowlength.rgba_ubyte_29: Fail
[ 21: FAIL ] read_pixels.rowlength.rgba_int_17: Fail
[ 22: FAIL ] read_pixels.rowlength.rgba_int_19: gl.createProgram()
[ 23: FAIL ] read_pixels.rowlength.rgba_int_23: Fail
[ 24: FAIL ] read_pixels.rowlength.rgba_int_29: gl.createProgram()
[ 25: FAIL ] read_pixels.rowlength.rgba_uint_17: Fail
[ 26: FAIL ] read_pixels.rowlength.rgba_uint_19: gl.createProgram()
[ 27: FAIL ] read_pixels.rowlength.rgba_uint_23: Fail
[ 28: FAIL ] read_pixels.rowlength.rgba_uint_29: gl.createProgram()
[ 29: FAIL ] read_pixels.rowlength.choose_17: Fail
[ 30: FAIL ] read_pixels.rowlength.choose_19: gl.createProgram()
[ 31: FAIL ] read_pixels.rowlength.choose_23: Fail
[ 32: FAIL ] read_pixels.rowlength.choose_29: Fail
[ 33: FAIL ] read_pixels.skip.rgba_ubyte_0_3: Fail
[ 34: FAIL ] read_pixels.skip.rgba_ubyte_3_0: Fail
[ 35: FAIL ] read_pixels.skip.rgba_ubyte_3_3: Fail
[ 36: FAIL ] read_pixels.skip.rgba_ubyte_3_5: Fail
[ 37: FAIL ] read_pixels.skip.rgba_int_0_3: Fail
[ 38: FAIL ] read_pixels.skip.rgba_int_3_0: gl.createProgram()
[ 39: FAIL ] read_pixels.skip.rgba_int_3_3: Fail
[ 40: FAIL ] read_pixels.skip.rgba_int_3_5: gl.createProgram()
[ 41: FAIL ] read_pixels.skip.rgba_uint_0_3: Fail
[ 42: FAIL ] read_pixels.skip.rgba_uint_3_0: gl.createProgram()
[ 43: FAIL ] read_pixels.skip.rgba_uint_3_3: Fail
[ 44: FAIL ] read_pixels.skip.rgba_uint_3_5: gl.createProgram()
[ 45: FAIL ] read_pixels.skip.choose_0_3: Fail
[ 46: FAIL ] read_pixels.skip.choose_3_0: gl.createProgram()
[ 47: FAIL ] read_pixels.skip.choose_3_3: Fail
[ 48: FAIL ] read_pixels.skip.choose_3_5: Fail
[ 49: PASS ] read_pixels.skip.choose_3_5: successfullyParsed is true
[ FAIL ] 48 failures reported