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

Test: ../../../../resources/webgl_test_files/deqp/functional/gles3/texturespecification/basic_texsubimage3d_00.html
[ 1: PASS ] specification.basic_texsubimage3d.rgba32f_3d: Passed
[ 2: FAIL ] specification.basic_texsubimage3d.rgba16ui_3d: Image comparison failed
[ 3: FAIL ] specification.basic_texsubimage3d.rgba16ui_3d: Verification failed
[ 4: FAIL ] specification.basic_texsubimage3d.rgb10_a2_3d: Image comparison failed
[ 5: FAIL ] specification.basic_texsubimage3d.rgb10_a2_3d: Verification failed
[ 6: FAIL ] specification.basic_texsubimage3d.rgb8_3d: Image comparison failed
[ 7: FAIL ] specification.basic_texsubimage3d.rgb8_3d: Verification failed
[ 8: FAIL ] specification.basic_texsubimage3d.rgb32ui_3d: Image comparison failed
[ 9: FAIL ] specification.basic_texsubimage3d.rgb32ui_3d: Verification failed
[ 10: PASS ] specification.basic_texsubimage3d.rgb8i_3d: Passed
[ 11: PASS ] specification.basic_texsubimage3d.rg32i_3d: Passed
[ 12: FAIL ] specification.basic_texsubimage3d.rg8_3d: Image comparison failed
[ 13: FAIL ] specification.basic_texsubimage3d.rg8_3d: Verification failed
[ 14: PASS ] specification.basic_texsubimage3d.r32i_3d: Passed
[ 15: FAIL ] specification.basic_texsubimage3d.r8_3d: Image comparison failed
[ 16: FAIL ] specification.basic_texsubimage3d.r8_3d: Verification failed
[ 17: PASS ] specification.basic_texsubimage3d.r8_3d: successfullyParsed is true
[ FAIL ] 12 failures reported