varmod-order-numeric.mk revision 1.2
1 1.2 rillig # $NetBSD: varmod-order-numeric.mk,v 1.2 2021/07/30 22:16:09 rillig Exp $ 2 1.1 sjg # 3 1.1 sjg # Tests for the :On variable modifier, which returns the words, sorted in 4 1.1 sjg # ascending numeric order. 5 1.1 sjg 6 1.2 rillig # This list contains only 32-bit numbers since the make code needs to conform 7 1.2 rillig # to C90, which does not provide integer types larger than 32 bit. It uses 8 1.2 rillig # 'long long' by default, but that type is overridable if necessary. 9 1.2 rillig # To get 53-bit integers even in C90, it would be possible to switch to 10 1.2 rillig # 'double' instead, but that would allow floating-point numbers as well, which 11 1.2 rillig # is out of scope for this variable modifier. 12 1.2 rillig NUMBERS= 3 5 7 1 42 -42 5K -3m 1M 1k -2G 13 1.1 sjg 14 1.2 rillig .if ${NUMBERS:On} != "-2G -3m -42 1 3 5 7 42 1k 5K 1M" 15 1.1 sjg . error ${NUMBERS:On} 16 1.1 sjg .endif 17 1.1 sjg 18 1.2 rillig .if ${NUMBERS:Orn} != "1M 5K 1k 42 7 5 3 1 -42 -3m -2G" 19 1.1 sjg . error ${NUMBERS:Orn} 20 1.1 sjg .endif 21 1.1 sjg 22 1.2 rillig # Both ':Onr' and ':Orn' have the same effect. 23 1.2 rillig .if ${NUMBERS:Onr} != "1M 5K 1k 42 7 5 3 1 -42 -3m -2G" 24 1.2 rillig . error ${NUMBERS:Onr} 25 1.2 rillig .endif 26 1.2 rillig 27 1.2 rillig # Shuffling numerically doesn't make sense, so don't allow 'x' and 'n' to be 28 1.2 rillig # combined. 29 1.2 rillig # 30 1.2 rillig # expect-text: Bad modifier ":Oxn" for variable "NUMBERS" 31 1.2 rillig # expect+1: Malformed conditional (${NUMBERS:Oxn}) 32 1.2 rillig .if ${NUMBERS:Oxn} 33 1.2 rillig . error 34 1.2 rillig .else 35 1.2 rillig . error 36 1.2 rillig .endif 37 1.2 rillig 38 1.2 rillig # Extra characters after ':On' are detected and diagnosed. 39 1.2 rillig # TODO: Add line number information to the "Bad modifier" diagnostic. 40 1.2 rillig # TODO: Use uniform diagnostics for ':On' and ':Onr'. 41 1.2 rillig # TODO: Fix the misleading ':typo' in the diagnostic. 42 1.2 rillig # TODO: The '_' is already wrong but does not occur in the diagnostic. 43 1.2 rillig # 44 1.2 rillig # expect-text: Bad modifier ":typo" for variable "NUMBERS" 45 1.2 rillig .if ${NUMBERS:On_typo} 46 1.2 rillig . error 47 1.2 rillig .else 48 1.2 rillig . error 49 1.2 rillig .endif 50 1.2 rillig 51 1.2 rillig # Extra characters after ':Onr' are detected and diagnosed. 52 1.2 rillig # 53 1.2 rillig # expect+1: Unknown modifier "_typo" 54 1.2 rillig .if ${NUMBERS:Onr_typo} 55 1.2 rillig . error 56 1.2 rillig .else 57 1.2 rillig . error 58 1.2 rillig .endif 59 1.2 rillig 60 1.2 rillig # Extra characters after ':Orn' are detected and diagnosed. 61 1.2 rillig # 62 1.2 rillig # expect+1: Unknown modifier "_typo" 63 1.2 rillig .if ${NUMBERS:Orn_typo} 64 1.2 rillig . error 65 1.2 rillig .else 66 1.2 rillig . error 67 1.2 rillig .endif 68 1.2 rillig 69 1.2 rillig # Repeating the 'n' is not supported. In the typical use cases, the sorting 70 1.2 rillig # criteria are fixed, not computed, therefore allowing this redundancy does 71 1.2 rillig # not make sense. 72 1.2 rillig # 73 1.2 rillig # TODO: This repetition is not diagnosed. 74 1.2 rillig .if ${NUMBERS:Onn} 75 1.2 rillig . error 76 1.2 rillig .else 77 1.2 rillig . error 78 1.2 rillig .endif 79 1.2 rillig 80 1.2 rillig # Repeating the 'r' is not supported as well, for the same reasons as above. 81 1.2 rillig # 82 1.2 rillig # expect+1: Unknown modifier "r" 83 1.2 rillig .if ${NUMBERS:Onrr} 84 1.2 rillig . error 85 1.2 rillig .else 86 1.2 rillig . error 87 1.2 rillig .endif 88 1.2 rillig 89 1.2 rillig # Repeating the 'r' is not supported as well, for the same reasons as above. 90 1.2 rillig # 91 1.2 rillig # TODO: Use uniform diagnostics for ':Onrr' and ':Orrn'. 92 1.2 rillig # 93 1.2 rillig # expect-text: Bad modifier ":Orrn" for variable "NUMBERS" 94 1.2 rillig .if ${NUMBERS:Orrn} 95 1.2 rillig . error 96 1.2 rillig .else 97 1.2 rillig . error 98 1.2 rillig .endif 99 1.1 sjg 100 1.1 sjg all: 101
Indexes created Sun Sep 28 16:09:52 GMT 2025