o invalid float literal
v 1 bleh 2
p 1

o invalid integer literal
v 1 0 2
p bleh

o position index out of range
v 1 0 2
# Should be 3
p 1

o texture index out of range
v 1 0 2
vt 0 1
# Should be 4/1
p 4/2

o zero index
v 1 0 2
p 0