var-eval-short.mk revision 1.1
1 1.1 rillig # $NetBSD: var-eval-short.mk,v 1.1 2021/03/14 11:49:37 rillig Exp $ 2 1.1 rillig # 3 1.1 rillig # Tests for each variable modifier to ensure that they only do the minimum 4 1.1 rillig # necessary computations. If the result of the expression is not needed, they 5 1.1 rillig # should only parse the modifier but not actually evaluate it. 6 1.1 rillig # 7 1.1 rillig # See also: 8 1.1 rillig # var.c, the comment starting with 'The ApplyModifier functions' 9 1.1 rillig # ApplyModifier, for the order of the modifiers 10 1.1 rillig # ParseModifierPart, for evaluating nested expressions 11 1.1 rillig # cond-short.mk 12 1.1 rillig 13 1.1 rillig FAIL= ${:!echo unexpected 1>&2!} 14 1.1 rillig 15 1.1 rillig # The following tests only ensure that nested expressions are not evaluated. 16 1.1 rillig # They cannot ensure that any unexpanded text returned from ParseModifierPart 17 1.1 rillig # is ignored as well. To do that, it is necessary to step through the code of 18 1.1 rillig # each modifier. 19 1.1 rillig 20 1.1 rillig .if 0 && ${FAIL} 21 1.1 rillig .endif 22 1.1 rillig 23 1.1 rillig .if 0 && ${VAR::=${FAIL}} 24 1.1 rillig .elif defined(VAR) 25 1.1 rillig . error 26 1.1 rillig .endif 27 1.1 rillig 28 1.1 rillig .if 0 && ${${FAIL}:?then:else} 29 1.1 rillig .endif 30 1.1 rillig 31 1.1 rillig .if 0 && ${1:?${FAIL}:${FAIL}} 32 1.1 rillig .endif 33 1.1 rillig 34 1.1 rillig .if 0 && ${0:?${FAIL}:${FAIL}} 35 1.1 rillig .endif 36 1.1 rillig 37 1.1 rillig .if 0 && ${:Uword:@${FAIL}@expr@} 38 1.1 rillig .endif 39 1.1 rillig 40 1.1 rillig .if 0 && ${:Uword:@var@${FAIL}@} 41 1.1 rillig .endif 42 1.1 rillig 43 1.1 rillig .if 0 && ${:Uword:[${FAIL}]} 44 1.1 rillig .endif 45 1.1 rillig 46 1.1 rillig .if 0 && ${:Uword:_=VAR} 47 1.1 rillig .elif defined(VAR) 48 1.1 rillig . error 49 1.1 rillig .endif 50 1.1 rillig 51 1.1 rillig .if 0 && ${:Uword:C,${FAIL}****,,} 52 1.1 rillig .endif 53 1.1 rillig 54 1.1 rillig DEFINED= # defined 55 1.1 rillig .if 0 && ${DEFINED:D${FAIL}} 56 1.1 rillig .endif 57 1.1 rillig 58 1.1 rillig .if 0 && ${:Uword:E} 59 1.1 rillig .endif 60 1.1 rillig 61 1.1 rillig # As of 2021-03-14, the error 'Invalid time value: ${FAIL}}' is ok since 62 1.1 rillig # ':gmtime' does not expand its argument. 63 1.1 rillig .if 0 && ${:Uword:gmtime=${FAIL}} 64 1.1 rillig .endif 65 1.1 rillig 66 1.1 rillig .if 0 && ${:Uword:H} 67 1.1 rillig .endif 68 1.1 rillig 69 1.1 rillig .if 0 && ${:Uword:hash} 70 1.1 rillig .endif 71 1.1 rillig 72 1.1 rillig .if 0 && ${value:L} 73 1.1 rillig .endif 74 1.1 rillig 75 1.1 rillig # As of 2021-03-14, the error 'Invalid time value: ${FAIL}}' is ok since 76 1.1 rillig # ':localtime' does not expand its argument. 77 1.1 rillig .if 0 && ${:Uword:localtime=${FAIL}} 78 1.1 rillig .endif 79 1.1 rillig 80 1.1 rillig .if 0 && ${:Uword:M${FAIL}} 81 1.1 rillig .endif 82 1.1 rillig 83 1.1 rillig .if 0 && ${:Uword:N${FAIL}} 84 1.1 rillig .endif 85 1.1 rillig 86 1.1 rillig .if 0 && ${:Uword:O} 87 1.1 rillig .endif 88 1.1 rillig 89 1.1 rillig .if 0 && ${:Uword:Ox} 90 1.1 rillig .endif 91 1.1 rillig 92 1.1 rillig .if 0 && ${:Uword:P} 93 1.1 rillig .endif 94 1.1 rillig 95 1.1 rillig .if 0 && ${:Uword:Q} 96 1.1 rillig .endif 97 1.1 rillig 98 1.1 rillig .if 0 && ${:Uword:q} 99 1.1 rillig .endif 100 1.1 rillig 101 1.1 rillig .if 0 && ${:Uword:R} 102 1.1 rillig .endif 103 1.1 rillig 104 1.1 rillig .if 0 && ${:Uword:range} 105 1.1 rillig .endif 106 1.1 rillig 107 1.1 rillig .if 0 && ${:Uword:S,${FAIL},${FAIL},} 108 1.1 rillig .endif 109 1.1 rillig 110 1.1 rillig .if 0 && ${:Uword:sh} 111 1.1 rillig .endif 112 1.1 rillig 113 1.1 rillig .if 0 && ${:Uword:T} 114 1.1 rillig .endif 115 1.1 rillig 116 1.1 rillig .if 0 && ${:Uword:ts/} 117 1.1 rillig .endif 118 1.1 rillig 119 1.1 rillig .if 0 && ${:U${FAIL}} 120 1.1 rillig .endif 121 1.1 rillig 122 1.1 rillig .if 0 && ${:Uword:u} 123 1.1 rillig .endif 124 1.1 rillig 125 1.1 rillig .if 0 && ${:Uword:word=replacement} 126 1.1 rillig .endif 127 1.1 rillig 128 1.1 rillig all: 129
Indexes created Wed Oct 22 06:10:02 GMT 2025