varmod-order-numeric.mk revision 1.3
1 1.3 rillig # $NetBSD: varmod-order-numeric.mk,v 1.3 2021/07/30 23:28:04 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 # 41 1.3 rillig # expect-text: Bad modifier ":On_typo" for variable "NUMBERS" 42 1.2 rillig .if ${NUMBERS:On_typo} 43 1.2 rillig . error 44 1.2 rillig .else 45 1.2 rillig . error 46 1.2 rillig .endif 47 1.2 rillig 48 1.2 rillig # Extra characters after ':Onr' are detected and diagnosed. 49 1.2 rillig # 50 1.3 rillig # expect-text: Bad modifier ":Onr_typo" for variable "NUMBERS" 51 1.2 rillig .if ${NUMBERS:Onr_typo} 52 1.2 rillig . error 53 1.2 rillig .else 54 1.2 rillig . error 55 1.2 rillig .endif 56 1.2 rillig 57 1.2 rillig # Extra characters after ':Orn' are detected and diagnosed. 58 1.2 rillig # 59 1.3 rillig # expect+1: Bad modifier ":Orn_typo" for variable "NUMBERS" 60 1.2 rillig .if ${NUMBERS:Orn_typo} 61 1.2 rillig . error 62 1.2 rillig .else 63 1.2 rillig . error 64 1.2 rillig .endif 65 1.2 rillig 66 1.2 rillig # Repeating the 'n' is not supported. In the typical use cases, the sorting 67 1.2 rillig # criteria are fixed, not computed, therefore allowing this redundancy does 68 1.2 rillig # not make sense. 69 1.2 rillig # 70 1.3 rillig # expect-text: Bad modifier ":Onn" for variable "NUMBERS" 71 1.2 rillig .if ${NUMBERS:Onn} 72 1.2 rillig . error 73 1.2 rillig .else 74 1.2 rillig . error 75 1.2 rillig .endif 76 1.2 rillig 77 1.2 rillig # Repeating the 'r' is not supported as well, for the same reasons as above. 78 1.2 rillig # 79 1.3 rillig # expect-text: Bad modifier ":Onrr" for variable "NUMBERS" 80 1.2 rillig .if ${NUMBERS:Onrr} 81 1.2 rillig . error 82 1.2 rillig .else 83 1.2 rillig . error 84 1.2 rillig .endif 85 1.2 rillig 86 1.2 rillig # Repeating the 'r' is not supported as well, for the same reasons as above. 87 1.2 rillig # 88 1.2 rillig # expect-text: Bad modifier ":Orrn" for variable "NUMBERS" 89 1.2 rillig .if ${NUMBERS:Orrn} 90 1.2 rillig . error 91 1.2 rillig .else 92 1.2 rillig . error 93 1.2 rillig .endif 94 1.1 sjg 95 1.3 rillig # Missing closing brace, to cover the error handling code. 96 1.3 rillig _:= ${NUMBERS:O 97 1.3 rillig _:= ${NUMBERS:On 98 1.3 rillig _:= ${NUMBERS:Onr 99 1.3 rillig 100 1.1 sjg all: 101
Indexes created Sat Nov 01 05:10:12 GMT 2025