1 #!/usr/bin/env bash
2 #
3 # NOTE: Could move spec/03-glob.sh here.
4
5 #### glob double quote escape
6 echo "*.sh"
7 ## stdout: *.sh
8
9 #### glob single quote escape
10 echo "*.sh"
11 ## stdout: *.sh
12
13 #### glob backslash escape
14 echo \*.sh
15 ## stdout: *.sh
16
17 #### 1 char glob
18 echo [b]in
19 ## stdout: bin
20
21 #### 0 char glob -- does NOT work
22 echo []bin
23 ## stdout: []bin
24
25 #### looks like glob at the start, but isn't
26 echo [bin
27 ## stdout: [bin
28
29 #### looks like glob plus negation at the start, but isn't
30 echo [!bin
31 ## stdout: [!bin
32
33 #### glob can expand to command and arg
34 spec/testdata/echo.s[hz]
35 ## stdout: spec/testdata/echo.sz
36
37 #### glob after var expansion
38 touch _tmp/a.A _tmp/aa.A _tmp/b.B
39 f="_tmp/*.A"
40 g="$f _tmp/*.B"
41 echo $g
42 ## stdout: _tmp/a.A _tmp/aa.A _tmp/b.B
43
44 #### quoted var expansion with glob meta characters
45 touch _tmp/a.A _tmp/aa.A _tmp/b.B
46 f="_tmp/*.A"
47 echo "[ $f ]"
48 ## stdout: [ _tmp/*.A ]
49
50 #### glob after "$@" expansion
51 fun() {
52 echo "$@"
53 }
54 fun '_tmp/*.B'
55 ## stdout: _tmp/*.B
56
57 #### glob after $@ expansion
58 fun() {
59 echo $@
60 }
61 fun '_tmp/*.B'
62 ## stdout: _tmp/b.B
63
64 #### no glob after ~ expansion
65 HOME=*
66 echo ~/*.py
67 ## stdout: */*.py
68
69 #### store literal globs in array then expand
70 touch _tmp/a.A _tmp/aa.A _tmp/b.B
71 g=("_tmp/*.A" "_tmp/*.B")
72 echo ${g[@]}
73 ## stdout: _tmp/a.A _tmp/aa.A _tmp/b.B
74 ## N-I dash/ash stdout-json: ""
75 ## N-I dash/ash status: 2
76
77 #### glob inside array
78 touch _tmp/a.A _tmp/aa.A _tmp/b.B
79 g=(_tmp/*.A _tmp/*.B)
80 echo "${g[@]}"
81 ## stdout: _tmp/a.A _tmp/aa.A _tmp/b.B
82 ## N-I dash/ash stdout-json: ""
83 ## N-I dash/ash status: 2
84
85 #### glob with escaped - in char class
86 touch _tmp/foo.-
87 touch _tmp/c.C
88 echo _tmp/*.[C-D] _tmp/*.[C\-D]
89 ## stdout: _tmp/c.C _tmp/c.C _tmp/foo.-
90
91 #### glob with char class expression
92 # note: mksh doesn't support [[:punct:]] ?
93 touch _tmp/e.E _tmp/foo.-
94 echo _tmp/*.[[:punct:]E]
95 ## stdout: _tmp/e.E _tmp/foo.-
96 ## BUG mksh stdout: _tmp/*.[[:punct:]E]
97
98 #### glob double quotes
99 # note: mksh doesn't support [[:punct:]] ?
100 touch _tmp/\"quoted.py\"
101 echo _tmp/\"*.py\"
102 ## stdout: _tmp/"quoted.py"
103
104 #### glob escaped
105 # - mksh doesn't support [[:punct:]] ?
106 # - python shell fails because \[ not supported!
107 touch _tmp/\[abc\] _tmp/\?
108 echo _tmp/\[???\] _tmp/\?
109 ## stdout: _tmp/[abc] _tmp/?
110
111 #### : escaped
112 touch _tmp/foo.-
113 echo _tmp/*.[[:punct:]] _tmp/*.[[:punct\:]]
114 ## stdout: _tmp/foo.- _tmp/*.[[:punct:]]
115 ## BUG mksh stdout: _tmp/*.[[:punct:]] _tmp/*.[[:punct:]]
116
117 #### Redirect to glob, not evaluated
118 # This writes to *.F, not foo.F
119 rm _tmp/*.F
120 touch _tmp/f.F
121 echo foo > _tmp/*.F
122 cat '_tmp/*.F'
123 ## status: 0
124 ## stdout: foo
125 ## BUG bash status: 1
126 ## BUG bash stdout-json: ""
127
128 #### Glob after var manipulation
129 touch _tmp/foo.zzz _tmp/bar.zzz
130 g='_tmp/*.zzzZ'
131 echo $g ${g%Z}
132 ## stdout: _tmp/*.zzzZ _tmp/bar.zzz _tmp/foo.zzz
133
134 #### Glob after part joining
135 touch _tmp/foo.yyy _tmp/bar.yyy
136 g='_tmp/*.yy'
137 echo $g ${g}y
138 ## stdout: _tmp/*.yy _tmp/bar.yyy _tmp/foo.yyy
139
140 #### Glob flags on file system
141 touch _tmp/-n _tmp/zzzzz
142 cd _tmp
143 echo -* hello zzzz?
144 ## stdout-json: "hello zzzzz"
145
146 #### set -o noglob
147 touch _tmp/spec-tmp/a.zz _tmp/spec-tmp/b.zz
148 echo _tmp/spec-tmp/*.zz
149 set -o noglob
150 echo _tmp/spec-tmp/*.zz
151 ## stdout-json: "_tmp/spec-tmp/a.zz _tmp/spec-tmp/b.zz\n_tmp/spec-tmp/*.zz\n"
152
153 #### shopt -s nullglob
154 argv.py _tmp/spec-tmp/*.nonexistent
155 shopt -s nullglob
156 argv.py _tmp/spec-tmp/*.nonexistent
157 ## stdout-json: "['_tmp/spec-tmp/*.nonexistent']\n[]\n"
158 ## N-I dash/mksh/ash stdout-json: "['_tmp/spec-tmp/*.nonexistent']\n['_tmp/spec-tmp/*.nonexistent']\n"
159
160 #### shopt -s failglob
161 argv.py *.ZZ
162 shopt -s failglob
163 argv.py *.ZZ # nothing is printed, not []
164 echo status=$?
165 ## stdout-json: "['*.ZZ']\nstatus=1\n"
166 ## N-I dash/mksh/ash stdout-json: "['*.ZZ']\n['*.ZZ']\nstatus=0\n"
167
168 #### Don't glob flags on file system with GLOBIGNORE
169 # This is a bash-specific extension.
170 expr $0 : '.*/osh$' >/dev/null && exit 99 # disabled until cd implemented
171 touch _tmp/-n _tmp/zzzzz
172 cd _tmp # this fail in osh
173 GLOBIGNORE=-*:zzzzz # colon-separated pattern list
174 echo -* hello zzzz?
175 ## stdout-json: "-* hello zzzz?\n"
176 ## N-I dash/mksh/ash stdout-json: "hello zzzzz"
177 ## status: 0
178
179 #### Splitting/Globbing doesn't happen on local assignment
180 f() {
181 # Dash splits words and globs before handing it to the 'local' builtin. But
182 # ash doesn't!
183 local foo=$1
184 echo "$foo"
185 }
186 f 'void *'
187 ## stdout: void *
188 ## BUG dash stdout-json: ""
189 ## BUG dash status: 2
190
191 #### Glob of unescaped [[] and []]
192 touch $TMP/[ $TMP/]
193 cd $TMP
194 echo [\[z] [\]z] # the right way to do it
195 echo [[z] []z] # also accepted
196 ## STDOUT:
197 [ ]
198 [ ]
199 ## END
200
201 #### Glob of negated unescaped [[] and []]
202 # osh does this "correctly" because it defers to libc!
203 touch $TMP/_G
204 cd $TMP
205 echo _[^\[z] _[^\]z] # the right way to do it
206 echo _[^[z] _[^]z] # also accepted
207 ## STDOUT:
208 _G _G
209 _G _G
210 ## END
211 ## BUG dash/mksh STDOUT:
212 _[^[z] _[^]z]
213 _[^[z] _[^]z]
214 ## END
215
216 #### PatSub of unescaped [[] and []]
217 x='[foo]'
218 echo ${x//[\[z]/<} # the right way to do it
219 echo ${x//[\]z]/>}
220 echo ${x//[[z]/<} # also accepted
221 echo ${x//[]z]/>}
222 ## STDOUT:
223 <foo]
224 [foo>
225 <foo]
226 [foo>
227 ## END
228 ## N-I dash stdout-json: ""
229 ## N-I dash status: 2
230
231 #### PatSub of negated unescaped [[] and []]
232 x='[foo]'
233 echo ${x//[^\[z]/<} # the right way to do it
234 echo ${x//[^\]z]/>}
235 echo ${x//[^[z]/<} # also accepted
236 #echo ${x//[^]z]/>} # only busybox ash interprets as ^\]
237 ## STDOUT:
238 [<<<<
239 >>>>]
240 [<<<<
241 ## END
242 # mksh is doing something very odd, ignoring ^ altogether?
243 ## BUG mksh STDOUT:
244 <foo]
245 [foo>
246 <foo]
247 ## END
248 ## N-I dash stdout-json: ""
249 ## N-I dash status: 2