'foo
'very long unterminated string that be ellipsized in its error message
1e .x
-`
+^
�
])
AT_CHECK([pspp -O format=csv lexer.sps], [1], [dnl
lexer.sps:9: error: Unknown command `x'.
-lexer.sps:10.1: error: Syntax error at ``': Bad character ``' in input.
+lexer.sps:10.1: error: Syntax error at `^': Bad character `^' in input.
lexer.sps:11.1: error: Syntax error at `�': Bad character U+FFFD in input.
])