1# $NetBSD: cond-token-string.mk,v 1.3 2020/11/10 22:23:37 rillig Exp $ 2# 3# Tests for quoted and unquoted string literals in .if conditions. 4 5# TODO: Implementation 6 7# Cover the code in CondParser_String that frees the memory after parsing 8# a variable expression based on an undefined variable. 9.if "" != "${:Uvalue:Z}" 10. error 11.else 12. error 13.endif 14 15.if x${:Uvalue} 16. error 17.else 18. info xvalue is not defined. 19.endif 20 21# The 'x' produces a "Malformed conditional" since the left-hand side of a 22# comparison in an .if directive must be either a variable expression, a 23# quoted string literal or a number that starts with a digit. 24.if x${:Uvalue} == "" 25. error 26.else 27. error 28.endif 29 30# In plain words, a '\' can be used to escape any character, just as in 31# double-quoted string literals. See CondParser_String. 32.if \x${:Uvalue} == "xvalue" 33. info Expected. 34.else 35. error 36.endif 37 38all: 39 @:; 40