empty string: e=0 user=0
... [section]
... foo=bar;
... bazz=buzz quxx;
basic: e=0 user=101
... [section]
... hello=world;
... forty_two=42;
crlf: e=0 user=102
... [sec]
... foo=0123456789012;
... bar=4321;
long line: e=3 user=103
... [sec]
... foo=0123456789012;
... bix=1234;
long continued: e=0 user=104
... [s]
... a=1;
... c=3;
error: e=3 user=105