1# $NetBSD: varmod-order.mk,v 1.20 2025/06/28 22:39:29 rillig Exp $ 2# 3# Tests for the :O variable modifier and its variants, which either sort the 4# words of the value or shuffle them. 5 6WORDS= one two three four five six seven eight nine ten 7NUMBERS= 8 5 4 9 1 7 6 10 3 2 # in English alphabetical order 8 9.if ${WORDS:O} != "eight five four nine one seven six ten three two" 10. error ${WORDS:O} 11.endif 12 13# expect+1: Unknown modifier ":OX" 14_:= ${WORDS:OX} 15 16# expect+1: Unknown modifier ":OxXX" 17_:= ${WORDS:OxXX} 18 19# expect+1: Unclosed expression, expecting "}" for modifier "O" 20_:= ${WORDS:O 21# expect+1: Unclosed expression, expecting "}" for modifier "On" 22_:= ${NUMBERS:On 23# expect+1: Unclosed expression, expecting "}" for modifier "Onr" 24_:= ${NUMBERS:Onr 25 26# Shuffling numerically doesn't make sense, so don't allow 'x' and 'n' to be 27# combined. 28# 29# expect+1: Unknown modifier ":Oxn" 30.if ${NUMBERS:Oxn} 31. error 32.else 33. error 34.endif 35 36# Extra characters after ':On' are detected and diagnosed. 37# 38# expect+1: Unknown modifier ":On_typo" 39.if ${NUMBERS:On_typo} 40. error 41.else 42. error 43.endif 44 45# Extra characters after ':Onr' are detected and diagnosed. 46# 47# expect+1: Unknown modifier ":Onr_typo" 48.if ${NUMBERS:Onr_typo} 49. error 50.else 51. error 52.endif 53 54# Extra characters after ':Orn' are detected and diagnosed. 55# 56# expect+1: Unknown modifier ":Orn_typo" 57.if ${NUMBERS:Orn_typo} 58. error 59.else 60. error 61.endif 62 63# Repeating the 'n' is not supported. In the typical use cases, the sorting 64# criteria are fixed, not computed, therefore allowing this redundancy does 65# not make sense. 66# 67# expect+1: Unknown modifier ":Onn" 68.if ${NUMBERS:Onn} 69. error 70.else 71. error 72.endif 73 74# Repeating the 'r' is not supported as well, for the same reasons as above. 75# 76# expect+1: Unknown modifier ":Onrr" 77.if ${NUMBERS:Onrr} 78. error 79.else 80. error 81.endif 82 83# Repeating the 'r' is not supported as well, for the same reasons as above. 84# 85# expect+1: Unknown modifier ":Orrn" 86.if ${NUMBERS:Orrn} 87. error 88.else 89. error 90.endif 91 92 93# If a modifier that starts with ':O' is not one of the known sort or shuffle 94# forms, fall back to the SysV modifier. 95SWITCH= On 96.if ${SWITCH:On=Off} != "Off" 97. error 98.endif 99 100all: 101