Test some of the issues of the difference between attrib 0 on OpenGL vs WebGL

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS g_attribLocation is gl.getAttribLocation(g_program, 'vPosition')
PASS g_attribLocation is gl.getAttribLocation(g_program, 'vPosition')
PASS getError was expected value: NO_ERROR : drawing using attrib 0 with 3 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 3 with 60000 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 0 with 3 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 3 with 60000 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 0 with 3 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 3 with 60000 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 0 with 3 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 3 with 60000 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 0 with 3 verts
PASS getError was expected value: NO_ERROR : drawing using attrib 3 with 60000 verts
PASS canvas should be 0, 0, 0, 0
PASS successfullyParsed is true

TEST COMPLETE