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

Test: ../../resources/webgl_test_files/conformance/misc/error-reporting.html
[ 1: PASS ] getError was expected value: NO_ERROR :
[ 2: FAIL ] context.getActiveAttrib(null, 2) should throw an exception. Was null.
[ 3: FAIL ] getError expected: NO_ERROR. Was INVALID_VALUE :
[ 4: PASS ] getError was expected value: NO_ERROR :
[ 5: PASS ] context.getActiveAttrib(program, 2) is null
[ 6: PASS ] getError was expected value: INVALID_VALUE :
[ 7: PASS ] getError was expected value: NO_ERROR :
[ 8: FAIL ] context.getActiveUniform(null, 0) should throw an exception. Was null.
[ 9: FAIL ] getError expected: NO_ERROR. Was INVALID_VALUE :
[ 10: PASS ] getError was expected value: NO_ERROR :
[ 11: PASS ] context.getActiveUniform(program, 50) is null
[ 12: PASS ] getError was expected value: INVALID_VALUE :
[ 13: PASS ] getError was expected value: NO_ERROR :
[ 14: PASS ] context.bindFramebuffer(context.FRAMEBUFFER, null) is undefined.
[ 15: PASS ] getError was expected value: NO_ERROR :
[ 16: PASS ] context.framebufferRenderbuffer(context.FRAMEBUFFER, context.DEPTH_ATTACHMENT, context.RENDERBUFFER, null) is undefined.
[ 17: PASS ] getError was expected value: INVALID_OPERATION :
[ 18: PASS ] getError was expected value: NO_ERROR :
[ 19: PASS ] context.framebufferTexture2D(context.FRAMEBUFFER, context.COLOR_ATTACHMENT0, context.TEXTURE_2D, null, 0) is undefined.
[ 20: PASS ] getError was expected value: INVALID_OPERATION :
[ 21: PASS ] getError was expected value: NO_ERROR :
[ 22: PASS ] successfullyParsed is true
[ FAIL ] 4 failures reported