3 # SUSv3 compliant sed tests.
4 # Copyright 2005 by Rob Landley <rob@landley.net>
5 # Licensed under GPLv2, see file LICENSE in this source tree.
9 # testing "description" "commands" "result" "infile" "stdin"
12 testing "sed no files (stdin)" 'sed ""' "hello\n" "" "hello\n"
13 testing "sed explicit stdin" 'sed "" -' "hello\n" "" "hello\n"
14 testing "sed handles empty lines" "sed -e 's/\$/@/'" "@\n" "" "\n"
15 testing "sed stdin twice" 'sed "" - -' "hello" "" "hello"
18 # Match $, at end of each file or all files?
30 # Just make sure it works.
36 # With $ last-line test
38 # End of script with trailing \
41 testing "sed accepts blanks before command" "sed -e '1 d'" "" "" ""
42 testing "sed accepts newlines in -e" "sed -e 'i\
45 3'" "1\n2\n3\n" "" "2\n"
46 testing "sed accepts multiple -e" "sed -e 'i\' -e '1' -e 'a\' -e '3'" \
50 testing "sed -n" "sed -n -e s/foo/bar/ -e s/bar/baz/" "" "" "foo\n"
51 testing "sed with empty match" "sed 's/z*//g'" "string\n" "" "string\n"
52 testing "sed s//p" "sed -e s/foo/bar/p -e s/bar/baz/p" "bar\nbaz\nbaz\n" \
54 testing "sed -n s//p" "sed -ne s/abc/def/p" "def\n" "" "abc\n"
55 testing "sed s//g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5,\n" \
57 testing "sed s arbitrary delimiter" "sed -e 's woo boing '" "boing\n" "" "woo\n"
58 testing "sed s chains" "sed -e s/foo/bar/ -e s/bar/baz/" "baz\n" "" "foo\n"
59 testing "sed s chains2" "sed -e s/foo/bar/ -e s/baz/nee/" "bar\n" "" "foo\n"
60 testing "sed s [delimiter]" "sed -e 's@[@]@@'" "onetwo" "" "one@two"
61 testing "sed s with \\t (GNU ext)" "sed 's/\t/ /'" "one two" "" "one\ttwo"
64 testing "sed b (branch)" "sed -e 'b one;p;: one'" "foo\n" "" "foo\n"
65 testing "sed b (branch with no label jumps to end)" "sed -e 'b;p'" \
69 testing "sed t (test/branch)" "sed -e 's/a/1/;t one;p;: one;p'" \
70 "1\n1\nb\nb\nb\nc\nc\nc\n" "" "a\nb\nc\n"
71 testing "sed t (test/branch clears test bit)" "sed -e 's/a/b/;:loop;t loop'" \
72 "b\nb\nc\n" "" "a\nb\nc\n"
73 testing "sed T (!test/branch)" "sed -e 's/a/1/;T notone;p;: notone;p'" \
74 "1\n1\n1\nb\nb\nc\nc\n" "" "a\nb\nc\n"
76 testing "sed n (flushes pattern space, terminates early)" "sed -e 'n;p'" \
77 "a\nb\nb\nc\n" "" "a\nb\nc\n"
79 # non-GNU sed: N does _not_ flush pattern space, therefore c is eaten @ script end
80 # GNU sed: N flushes pattern space, therefore c is printed too @ script end
81 testing "sed N (flushes pattern space (GNU behavior))" "sed -e 'N;p'" \
82 "a\nb\na\nb\nc\n" "" "a\nb\nc\n"
84 testing "sed N test2" "sed ':a;N;s/\n/ /;ta'" \
85 "a b c\n" "" "a\nb\nc\n"
87 testing "sed N test3" "sed 'N;s/\n/ /'" \
88 "a b\nc\n" "" "a\nb\nc\n"
90 testing "sed address match newline" 'sed "/b/N;/b\\nc/i woo"' \
91 "a\nwoo\nb\nc\nd\n" "" "a\nb\nc\nd\n"
93 # Multiple lines in pattern space
94 testing "sed N (stops at end of input) and P (prints to first newline only)" \
95 "sed -n 'N;P;p'" "a\na\nb\n" "" "a\nb\nc\n"
98 testing "sed G (append hold space to pattern space)" 'sed G' "a\n\nb\n\nc\n\n" \
100 #testing "sed g/G (swap/append hold and patter space)"
101 #testing "sed g (swap hold/pattern space)"
103 testing "sed d ends script iteration" \
104 "sed -e '/ook/d;s/ook/ping/p;i woot'" "" "" "ook\n"
105 testing "sed d ends script iteration (2)" \
106 "sed -e '/ook/d;a\' -e 'bang'" "woot\nbang\n" "" "ook\nwoot\n"
108 # Multiple files, with varying newlines and NUL bytes
109 test x"$SKIP_KNOWN_BUGS" = x"" && {
110 testing "sed embedded NUL" "sed -e 's/woo/bang/'" "\0bang\0woo\0" "" \
113 testing "sed embedded NUL g" "sed -e 's/woo/bang/g'" "bang\0bang\0" "" \
115 test x"$SKIP_KNOWN_BUGS" = x"" && {
116 $ECHO -e "/woo/a he\0llo" > sed.commands
117 testing "sed NUL in command" "sed -f sed.commands" "woo\nhe\0llo\n" "" "woo"
121 # sed has funky behavior with newlines at the end of file. Test lots of
122 # corner cases with the optional newline appending behavior.
124 testing "sed normal newlines" "sed -e 's/woo/bang/' input -" "bang\nbang\n" \
126 testing "sed leave off trailing newline" "sed -e 's/woo/bang/' input -" \
127 "bang\nbang" "woo\n" "woo"
128 testing "sed autoinsert newline" "sed -e 's/woo/bang/' input -" "bang\nbang" \
130 testing "sed empty file plus cat" "sed -e 's/nohit//' input -" "one\ntwo" \
132 testing "sed cat plus empty file" "sed -e 's/nohit//' input -" "one\ntwo" \
134 testing "sed append autoinserts newline" "sed -e '/woot/a woo' -" \
135 "woot\nwoo\n" "" "woot"
136 testing "sed append autoinserts newline 2" "sed -e '/oot/a woo' - input" \
137 "woot\nwoo\nboot\nwoo\n" "boot" "woot"
138 testing "sed append autoinserts newline 3" "sed -e '/oot/a woo' -i input && cat input" \
139 "boot\nwoo\n" "boot" ""
140 testing "sed insert doesn't autoinsert newline" "sed -e '/woot/i woo' -" \
141 "woo\nwoot" "" "woot"
142 testing "sed print autoinsert newlines" "sed -e 'p' -" "one\none" "" "one"
143 testing "sed print autoinsert newlines two files" "sed -e 'p' input -" \
144 "one\none\ntwo\ntwo" "one" "two"
145 testing "sed noprint, no match, no newline" "sed -ne 's/woo/bang/' input" \
147 testing "sed selective matches with one nl" "sed -ne 's/woo/bang/p' input -" \
148 "a bang\nc bang\n" "a woo\nb no" "c woo\nd no"
149 testing "sed selective matches insert newline" \
150 "sed -ne 's/woo/bang/p' input -" "a bang\nb bang\nd bang" \
151 "a woo\nb woo" "c no\nd woo"
152 testing "sed selective matches noinsert newline" \
153 "sed -ne 's/woo/bang/p' input -" "a bang\nb bang" "a woo\nb woo" \
155 testing "sed clusternewline" \
156 "sed -e '/one/a 111' -e '/two/i 222' -e p input -" \
157 "one\none\n111\n222\ntwo\ntwo" "one" "two"
158 testing "sed subst+write" \
159 "sed -e 's/i/z/' -e 'woutputw' input -; $ECHO -n X; cat outputw" \
160 "thzngy\nagaznXthzngy\nagazn" "thingy" "again"
162 testing "sed trailing NUL" \
163 "sed 's/i/z/' input -" \
164 "a\0b\0\nc" "a\0b\0" "c"
165 testing "sed escaped newline in command" \
170 # Test end-of-file matching behavior
172 testing "sed match EOF" "sed -e '"'$p'"'" "hello\nthere\nthere" "" \
174 testing "sed match EOF two files" "sed -e '"'$p'"' input -" \
175 "one\ntwo\nthree\nfour\nfour" "one\ntwo" "three\nfour"
176 # sed match EOF inline: gnu sed 4.1.5 outputs this:
177 #00000000 6f 6e 65 0a 6f 6f 6b 0a 6f 6f 6b 0a 74 77 6f 0a |one.ook.ook.two.|
178 #00000010 0a 74 68 72 65 65 0a 6f 6f 6b 0a 6f 6f 6b 0a 66 |.three.ook.ook.f|
179 #00000020 6f 75 72 |our|
180 # which looks buggy to me.
181 $ECHO -ne "three\nfour" > input2
182 testing "sed match EOF inline" \
183 "sed -e '"'$i ook'"' -i input input2 && cat input input2" \
184 "one\nook\ntwothree\nook\nfour" "one\ntwo" ""
187 # Test lie-to-autoconf
189 testing "sed lie-to-autoconf" "sed --version | grep -o 'GNU sed version '" \
190 "GNU sed version \n" "" ""
192 # Jump to nonexistent label
193 test x"$SKIP_KNOWN_BUGS" = x"" && {
194 # Incompatibility: illegal jump is not detected if input is ""
195 # (that is, no lines at all). GNU sed 4.1.5 complains even in this case
196 testing "sed nonexistent label" "sed -e 'b walrus' 2>/dev/null || echo yes" \
200 testing "sed backref from empty s uses range regex" \
201 "sed -e '/woot/s//eep \0 eep/'" "eep woot eep" "" "woot"
203 testing "sed backref from empty s uses range regex with newline" \
204 "sed -e '/woot/s//eep \0 eep/'" "eep woot eep\n" "" "woot\n"
206 # -i with no filename
208 touch ./- # Detect gnu failure mode here.
209 testing "sed -i with no arg [GNUFAIL]" "sed -e '' -i 2> /dev/null || echo yes" \
213 testing "sed s/xxx/[/" "sed -e 's/xxx/[/'" "[\n" "" "xxx\n"
215 # Ponder this a bit more, why "woo not found" from gnu version?
216 #testing "sed doesn't substitute in deleted line" \
217 # "sed -e '/ook/d;s/ook//;t woo;a bang;'" "bang" "" "ook\n"
219 # This makes both seds very unhappy. Why?
220 #testing "sed -g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5," \
223 # testing "description" "commands" "result" "infile" "stdin"
225 testing "sed n command must reset 'substituted' bit" \
226 "sed 's/1/x/;T;n;: next;s/3/y/;t quit;n;b next;: quit;q'" \
227 "0\nx\n2\ny\n" "" "0\n1\n2\n3\n"
229 testing "sed d does not break n,m matching" \
231 "second\nthird\n" "" "first\nsecond\nthird\nfourth\n"
233 testing "sed d does not break n,regex matching" \
234 "sed -n '1d;1,/hir/p'" \
235 "second\nthird\n" "" "first\nsecond\nthird\nfourth\n"
237 testing "sed d does not break n,regex matching #2" \
238 "sed -n '1,5d;1,/hir/p'" \
239 "second2\nthird2\n" "" \
240 "first\nsecond\nthird\nfourth\n""first2\nsecond2\nthird2\nfourth2\n"
242 testing "sed 2d;2,1p (gnu compat)" \
245 "first\nsecond\nthird\nfourth\n"
247 # Regex means: "match / at BOL or nothing, then one or more not-slashes".
248 # The bug was that second slash in /usr/lib was treated as "at BOL" too.
249 testing "sed beginning (^) matches only once" \
250 "sed 's,\(^/\|\)[^/][^/]*,>\0<,g'" \
251 ">/usr</>lib<\n" "" \
259 testing "sed nested {}s" \
260 "sed '/asd/ { p; /s/ { s/s/c/ }; p; q }'" \
261 "qwe\nasd\nacd\nacd\n" "" \
264 testing "sed a cmd ended by double backslash" \
265 "sed -e '/| one /a \\
266 | three \\\\' -e '/| one-/a \\
276 testing "sed a cmd understands \\n,\\t,\\r" \
277 "sed '/1/a\\\\t\\rzero\\none\\\\ntwo\\\\\\nthree'" \
285 testing "sed i cmd understands \\n,\\t,\\r" \
286 "sed '/1/i\\\\t\\rzero\\none\\\\ntwo\\\\\\nthree'" \
294 # first three lines are deleted; 4th line is matched and printed by "2,3" and by "4" ranges
295 testing "sed with N skipping lines past ranges on next cmds" \
296 "sed -n '1{N;N;d};1p;2,3p;3p;4p'" \
297 "4\n4\n" "" "1\n2\n3\n4\n"
299 testing "sed -i with address modifies all files, not only first" \
300 "cp input input2; sed -i -e '1s/foo/bar/' input input2 && cat input input2; rm input2" \
301 "bar\nbar\n" "foo\n" ""
303 testing "sed understands \r" \
307 testing "sed -i finishes ranges correctly" \
308 "sed '1,2d' -i input; echo \$?; cat input" \
309 "0\n3\n4\n" "1\n2\n3\n4\n" ""
311 testing "sed zero chars match/replace advances correctly 1" \
313 "@h@e@o@\n" "" "helllo\n"
315 testing "sed zero chars match/replace advances correctly 2" \
316 "sed 's [^ .]* x g'" \
317 "x x.x\n" "" " a.b\n"
319 testing "sed zero chars match/replace logic must not falsely trigger here 1" \
321 "_AAA1AA\n" "" "_aaa1aa\n"
323 testing "sed zero chars match/replace logic must not falsely trigger here 2" \
325 "qwerty_\n" "" "qwerty\n"
327 testing "sed /\$_in_regex/ should not match newlines, only end-of-line" \
328 "sed ': testcont; /\\\\$/{ =; N; b testcont }'" \
330 this is a regular line
340 this is a regular line
348 testing "sed s///NUM test" \
349 "sed -e 's/a/b/2; s/a/c/g'" \
352 testing "sed /regex/,N{...} addresses work" \
358 testing "sed /regex/,+N{...} addresses work" \
364 testing "sed /regex/,+N{...} -i works" \
365 "cat - >input2; sed /^4/,+2{d} -i input input2; echo \$?; cat input input2; rm input2" \
366 "0\n""1\n2\n3\n7\n8\n""1\n2\n7\n8\n" \
367 "1\n2\n3\n4\n5\n6\n7\n8\n" \
368 "1\n2\n4\n5\n6\n7\n8\n" \
370 # GNU sed 4.2.1 would also accept "/^4/,+{d}" with the same meaning, we don't
371 testing "sed /regex/,+0{...} -i works" \
372 "cat - >input2; sed /^4/,+0{d} -i input input2; echo \$?; cat input input2; rm input2" \
373 "0\n""1\n2\n3\n5\n6\n7\n8\n""1\n2\n5\n6\n7\n8\n" \
374 "1\n2\n3\n4\n5\n6\n7\n8\n" \
375 "1\n2\n4\n5\n6\n7\n8\n" \
377 # GNU sed 4.2.1 would also accept "/^4/,+d" with the same meaning, we don't
378 testing "sed /regex/,+0<cmd> -i works" \
379 "cat - >input2; sed /^4/,+0d -i input input2; echo \$?; cat input input2; rm input2" \
380 "0\n""1\n2\n3\n5\n6\n7\n8\n""1\n2\n5\n6\n7\n8\n" \
381 "1\n2\n3\n4\n5\n6\n7\n8\n" \
382 "1\n2\n4\n5\n6\n7\n8\n" \
384 testing "sed 's///w FILE'" \
385 "sed 's/qwe/ZZZ/wz'; cat z; rm z" \
386 "123\nZZZ\nasd\n""ZZZ\n" \
390 # testing "description" "commands" "result" "infile" "stdin"