1# $NetBSD: cond-op-and.mk,v 1.11 2024/08/06 18:00:17 rillig Exp $
2#
3# Tests for the && operator in .if conditions.
4
5.if 0 && 0
6.  error
7.endif
8
9.if 1 && 0
10.  error
11.endif
12
13.if 0 && 1
14.  error
15.endif
16
17.if !(1 && 1)
18.  error
19.endif
20
21
22# The right-hand side is not evaluated since the left-hand side is already
23# false.
24.if 0 && ${UNDEF}
25.endif
26
27# When an outer condition makes the inner '&&' condition irrelevant, neither
28# of its operands is evaluated.
29.if 1 || (${UNDEF} && ${UNDEF})
30.endif
31
32# Test combinations of outer '||' with inner '&&', to ensure that the operands
33# of the inner '&&' are only evaluated if necessary.
34DEF=	defined
35# expect+1: Malformed conditional '0 || (${DEF} && ${UNDEF})'
36.if 0 || (${DEF} && ${UNDEF})
37.endif
38.if 0 || (!${DEF} && ${UNDEF})
39.endif
40# expect+1: Malformed conditional '0 || (${UNDEF} && ${UNDEF})'
41.if 0 || (${UNDEF} && ${UNDEF})
42.endif
43# expect+1: Malformed conditional '0 || (!${UNDEF} && ${UNDEF})'
44.if 0 || (!${UNDEF} && ${UNDEF})
45.endif
46.if 1 || (${DEF} && ${UNDEF})
47.endif
48.if 1 || (!${DEF} && ${UNDEF})
49.endif
50.if 1 || (${UNDEF} && ${UNDEF})
51.endif
52.if 1 || (!${UNDEF} && ${UNDEF})
53.endif
54
55
56# The && operator may be abbreviated as &.  This is not widely known though
57# and is also not documented in the manual page.
58
59# expect+1: Unknown operator '&'
60.if 0 & 0
61.  error
62.else
63.  error
64.endif
65# expect+1: Unknown operator '&'
66.if 1 & 0
67.  error
68.else
69.  error
70.endif
71# expect+1: Unknown operator '&'
72.if 0 & 1
73.  error
74.else
75.  error
76.endif
77# expect+1: Unknown operator '&'
78.if !(1 & 1)
79.  error
80.else
81.  error
82.endif
83
84# There is no operator '&&&'.  The first two '&&' form an operator, the third
85# '&' forms the next (incomplete) token.
86# expect+1: Unknown operator '&'
87.if 0 &&& 0
88.  error
89.else
90.  error
91.endif
92
93# The '&&' operator must be preceded by whitespace, otherwise it becomes part
94# of the preceding bare word.  The condition starts with a digit and is thus
95# parsed as '"1&&" != "" && 1'.
96.if 1&& && 1
97.else
98.  error
99.endif
100