varmod-select-words.mk revision 1.7 1 # $NetBSD: varmod-select-words.mk,v 1.7 2025/03/30 01:27:13 rillig Exp $
2 #
3 # Tests for the :[...] variable modifier, which selects a single word
4 # or a range of words from a variable.
5 #
6 # History:
7 # The variable modifier ':[...]' was added on 2003-09-27.
8 #
9 # See also:
10 # modword.mk (should be migrated here)
11
12 all: mod-squarebrackets mod-S-W mod-C-W mod-tW-tw
13
14 LIST= one two three four five six
15 LONGLIST= 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
16
17 EMPTY= # the space should be ignored
18 ESCAPEDSPACE= \ # escaped space before the '#', the actual value is '\ '
19 REALLYSPACE:= ${:U }
20 HASH= \#
21 AT= @
22 STAR= *
23 ZERO= 0
24 ONE= 1
25 MINUSONE= -1
26
27 mod-squarebrackets: \
28 mod-squarebrackets-empty \
29 mod-squarebrackets-0-star-at \
30 mod-squarebrackets-hash \
31 mod-squarebrackets-n-ok-1 \
32 mod-squarebrackets-n-error-1 \
33 mod-squarebrackets-n-error-2 \
34 mod-squarebrackets-n-ok-2 \
35 mod-squarebrackets-n-error-3 \
36 mod-squarebrackets-n-error-4 \
37 mod-squarebrackets-n-ok-3 \
38 mod-squarebrackets-start-end-error-1 \
39 mod-squarebrackets-start-end-error-2 \
40 mod-squarebrackets-start-end-error-3 \
41 mod-squarebrackets-start-end-ok-1 \
42 mod-squarebrackets-start-end-error-4 \
43 mod-squarebrackets-start-end-ok-2 \
44 mod-squarebrackets-start-end-error-5 \
45 mod-squarebrackets-start-end-error-6 \
46 mod-squarebrackets-start-end-ok-3 \
47 mod-squarebrackets-nested-ok-1 \
48 mod-squarebrackets-nested-error-1 \
49 mod-squarebrackets-nested-ok-2 \
50 mod-squarebrackets-space
51
52 mod-squarebrackets-empty:
53 # expect: make: Invalid modifier ":[]"
54 @echo 'LIST:[]="${LIST:[]}" is an error'
55
56 mod-squarebrackets-0-star-at:
57 @echo 'LIST:[0]="${LIST:[0]}"'
58 @echo 'LIST:[0x0]="${LIST:[0x0]}"'
59 @echo 'LIST:[000]="${LIST:[000]}"'
60 @echo 'LIST:[*]="${LIST:[*]}"'
61 @echo 'LIST:[@]="${LIST:[@]}"'
62 @echo 'LIST:[0]:C/ /,/="${LIST:[0]:C/ /,/}"'
63 @echo 'LIST:[0]:C/ /,/g="${LIST:[0]:C/ /,/g}"'
64 @echo 'LIST:[0]:C/ /,/1g="${LIST:[0]:C/ /,/1g}"'
65 @echo 'LIST:[*]:C/ /,/="${LIST:[*]:C/ /,/}"'
66 @echo 'LIST:[*]:C/ /,/g="${LIST:[*]:C/ /,/g}"'
67 @echo 'LIST:[*]:C/ /,/1g="${LIST:[*]:C/ /,/1g}"'
68 @echo 'LIST:[@]:C/ /,/="${LIST:[@]:C/ /,/}"'
69 @echo 'LIST:[@]:C/ /,/g="${LIST:[@]:C/ /,/g}"'
70 @echo 'LIST:[@]:C/ /,/1g="${LIST:[@]:C/ /,/1g}"'
71 @echo 'LIST:[@]:[0]:C/ /,/="${LIST:[@]:[0]:C/ /,/}"'
72 @echo 'LIST:[0]:[@]:C/ /,/="${LIST:[0]:[@]:C/ /,/}"'
73 @echo 'LIST:[@]:[*]:C/ /,/="${LIST:[@]:[*]:C/ /,/}"'
74 @echo 'LIST:[*]:[@]:C/ /,/="${LIST:[*]:[@]:C/ /,/}"'
75
76 mod-squarebrackets-hash:
77 @echo 'EMPTY="${EMPTY}"'
78 @echo 'EMPTY:[#]="${EMPTY:[#]}" == 1 ?'
79 @echo 'ESCAPEDSPACE="${ESCAPEDSPACE}"'
80 @echo 'ESCAPEDSPACE:[#]="${ESCAPEDSPACE:[#]}" == 1 ?'
81 @echo 'REALLYSPACE="${REALLYSPACE}"'
82 @echo 'REALLYSPACE:[#]="${REALLYSPACE:[#]}" == 1 ?'
83 @echo 'LIST:[#]="${LIST:[#]}"'
84 @echo 'LIST:[0]:[#]="${LIST:[0]:[#]}" == 1 ?'
85 @echo 'LIST:[*]:[#]="${LIST:[*]:[#]}" == 1 ?'
86 @echo 'LIST:[@]:[#]="${LIST:[@]:[#]}"'
87 @echo 'LIST:[1]:[#]="${LIST:[1]:[#]}"'
88 @echo 'LIST:[1..3]:[#]="${LIST:[1..3]:[#]}"'
89
90 mod-squarebrackets-n-ok-1:
91 @echo 'EMPTY:[1]="${EMPTY:[1]}"'
92 @echo 'ESCAPEDSPACE="${ESCAPEDSPACE}"'
93 @echo 'ESCAPEDSPACE:[1]="${ESCAPEDSPACE:[1]}"'
94 @echo 'REALLYSPACE="${REALLYSPACE}"'
95 @echo 'REALLYSPACE:[1]="${REALLYSPACE:[1]}" == "" ?'
96 @echo 'REALLYSPACE:[*]:[1]="${REALLYSPACE:[*]:[1]}" == " " ?'
97 @echo 'LIST:[1]="${LIST:[1]}"'
98 mod-squarebrackets-n-error-1:
99 # expect: make: Invalid modifier ":[1.]"
100 @echo 'LIST:[1.]="${LIST:[1.]}" is an error'
101 mod-squarebrackets-n-error-2:
102 # expect: make: Extra text after "[1]"
103 @echo 'LIST:[1].="${LIST:[1].}" is an error'
104 mod-squarebrackets-n-ok-2:
105 @echo 'LIST:[2]="${LIST:[2]}"'
106 @echo 'LIST:[6]="${LIST:[6]}"'
107 @echo 'LIST:[7]="${LIST:[7]}"'
108 @echo 'LIST:[999]="${LIST:[999]}"'
109 mod-squarebrackets-n-error-3:
110 # expect: make: Invalid modifier ":[-]"
111 @echo 'LIST:[-]="${LIST:[-]}" is an error'
112 mod-squarebrackets-n-error-4:
113 # expect: make: Invalid modifier ":[--]"
114 @echo 'LIST:[--]="${LIST:[--]}" is an error'
115 mod-squarebrackets-n-ok-3:
116 @echo 'LIST:[-1]="${LIST:[-1]}"'
117 @echo 'LIST:[-2]="${LIST:[-2]}"'
118 @echo 'LIST:[-6]="${LIST:[-6]}"'
119 @echo 'LIST:[-7]="${LIST:[-7]}"'
120 @echo 'LIST:[-999]="${LIST:[-999]}"'
121 @echo 'LONGLIST:[17]="${LONGLIST:[17]}"'
122 @echo 'LONGLIST:[0x11]="${LONGLIST:[0x11]}"'
123 @echo 'LONGLIST:[021]="${LONGLIST:[021]}"'
124 @echo 'LIST:[0]:[1]="${LIST:[0]:[1]}"'
125 @echo 'LIST:[*]:[1]="${LIST:[*]:[1]}"'
126 @echo 'LIST:[@]:[1]="${LIST:[@]:[1]}"'
127 @echo 'LIST:[0]:[2]="${LIST:[0]:[2]}"'
128 @echo 'LIST:[*]:[2]="${LIST:[*]:[2]}"'
129 @echo 'LIST:[@]:[2]="${LIST:[@]:[2]}"'
130 @echo 'LIST:[*]:C/ /,/:[2]="${LIST:[*]:C/ /,/:[2]}"'
131 @echo 'LIST:[*]:C/ /,/:[*]:[2]="${LIST:[*]:C/ /,/:[*]:[2]}"'
132 @echo 'LIST:[*]:C/ /,/:[@]:[2]="${LIST:[*]:C/ /,/:[@]:[2]}"'
133 @echo 'LONGLIST:[012..0x12]="${LONGLIST:[012..0x12]}"'
134
135 mod-squarebrackets-start-end-error-1:
136 # expect: make: Invalid modifier ":[1.]"
137 @echo 'LIST:[1.]="${LIST:[1.]}" is an error'
138 mod-squarebrackets-start-end-error-2:
139 # expect: make: Invalid modifier ":[1..]"
140 @echo 'LIST:[1..]="${LIST:[1..]}" is an error'
141 mod-squarebrackets-start-end-error-3:
142 # expect: make: Invalid modifier ":[1.. ]"
143 @echo 'LIST:[1.. ]="${LIST:[1.. ]}" is an error'
144 mod-squarebrackets-start-end-ok-1:
145 @echo 'LIST:[1..1]="${LIST:[1..1]}"'
146 mod-squarebrackets-start-end-error-4:
147 # expect: make: Invalid modifier ":[1..1.]"
148 @echo 'LIST:[1..1.]="${LIST:[1..1.]}" is an error'
149 mod-squarebrackets-start-end-ok-2:
150 @echo 'LIST:[1..2]="${LIST:[1..2]}"'
151 @echo 'LIST:[2..1]="${LIST:[2..1]}"'
152 @echo 'LIST:[3..-2]="${LIST:[3..-2]}"'
153 @echo 'LIST:[-4..4]="${LIST:[-4..4]}"'
154 mod-squarebrackets-start-end-error-5:
155 # expect: make: Invalid modifier ":[0..1]"
156 @echo 'LIST:[0..1]="${LIST:[0..1]}" is an error'
157 mod-squarebrackets-start-end-error-6:
158 # expect: make: Invalid modifier ":[-1..0]"
159 @echo 'LIST:[-1..0]="${LIST:[-1..0]}" is an error'
160 mod-squarebrackets-start-end-ok-3:
161 @echo 'LIST:[-1..1]="${LIST:[-1..1]}"'
162 @echo 'LIST:[0..0]="${LIST:[0..0]}"'
163 @echo 'LIST:[3..99]="${LIST:[3..99]}"'
164 @echo 'LIST:[-3..-99]="${LIST:[-3..-99]}"'
165 @echo 'LIST:[-99..-3]="${LIST:[-99..-3]}"'
166
167 mod-squarebrackets-nested-ok-1:
168 @echo 'HASH="${HASH}" == "#" ?'
169 @echo 'LIST:[$${HASH}]="${LIST:[${HASH}]}"'
170 @echo 'LIST:[$${ZERO}]="${LIST:[${ZERO}]}"'
171 @echo 'LIST:[$${ZERO}x$${ONE}]="${LIST:[${ZERO}x${ONE}]}"'
172 @echo 'LIST:[$${ONE}]="${LIST:[${ONE}]}"'
173 @echo 'LIST:[$${MINUSONE}]="${LIST:[${MINUSONE}]}"'
174 @echo 'LIST:[$${STAR}]="${LIST:[${STAR}]}"'
175 @echo 'LIST:[$${AT}]="${LIST:[${AT}]}"'
176 mod-squarebrackets-nested-error-1:
177 # expect: make: Invalid modifier ":[]"
178 @echo 'LIST:[$${EMPTY}]="${LIST:[${EMPTY}]}" is an error'
179 mod-squarebrackets-nested-ok-2:
180 @echo 'LIST:[$${LONGLIST:[21]:S/2//}]="${LIST:[${LONGLIST:[21]:S/2//}]}"'
181 @echo 'LIST:[$${LIST:[#]}]="${LIST:[${LIST:[#]}]}"'
182 @echo 'LIST:[$${LIST:[$${HASH}]}]="${LIST:[${LIST:[${HASH}]}]}"'
183
184 mod-squarebrackets-space:
185 # As of 2020-11-01, it is possible to have spaces before the numbers
186 # but not after them. This is an unintended side-effect of using
187 # strtol for parsing the numbers.
188 @echo 'LIST:[ -1.. +3]="${LIST:[ -1.. +3]}"'
189
190 mod-C-W:
191 @echo 'LIST:C/ /,/="${LIST:C/ /,/}"'
192 @echo 'LIST:C/ /,/W="${LIST:C/ /,/W}"'
193 @echo 'LIST:C/ /,/gW="${LIST:C/ /,/gW}"'
194 @echo 'EMPTY:C/^/,/="${EMPTY:C/^/,/}"'
195 @echo 'EMPTY:C/^/,/W="${EMPTY:C/^/,/W}"'
196
197 mod-S-W:
198 @echo 'LIST:S/ /,/="${LIST:S/ /,/}"'
199 @echo 'LIST:S/ /,/W="${LIST:S/ /,/W}"'
200 @echo 'LIST:S/ /,/gW="${LIST:S/ /,/gW}"'
201 @echo 'EMPTY:S/^/,/="${EMPTY:S/^/,/}"'
202 @echo 'EMPTY:S/^/,/W="${EMPTY:S/^/,/W}"'
203
204 mod-tW-tw:
205 @echo 'LIST:tW="${LIST:tW}"'
206 @echo 'LIST:tw="${LIST:tw}"'
207 @echo 'LIST:tW:C/ /,/="${LIST:tW:C/ /,/}"'
208 @echo 'LIST:tW:C/ /,/g="${LIST:tW:C/ /,/g}"'
209 @echo 'LIST:tW:C/ /,/1g="${LIST:tW:C/ /,/1g}"'
210 @echo 'LIST:tw:C/ /,/="${LIST:tw:C/ /,/}"'
211 @echo 'LIST:tw:C/ /,/g="${LIST:tw:C/ /,/g}"'
212 @echo 'LIST:tw:C/ /,/1g="${LIST:tw:C/ /,/1g}"'
213 @echo 'LIST:tw:tW:C/ /,/="${LIST:tw:tW:C/ /,/}"'
214 @echo 'LIST:tW:tw:C/ /,/="${LIST:tW:tw:C/ /,/}"'
215