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 test x"$SKIP_KNOWN_BUGS" = x"" && {
56 testing "sed s//g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5,\n" \
59 testing "sed s arbitrary delimiter" "sed -e 's woo boing '" "boing\n" "" "woo\n"
60 testing "sed s chains" "sed -e s/foo/bar/ -e s/bar/baz/" "baz\n" "" "foo\n"
61 testing "sed s chains2" "sed -e s/foo/bar/ -e s/baz/nee/" "bar\n" "" "foo\n"
62 testing "sed s [delimiter]" "sed -e 's@[@]@@'" "onetwo" "" "one@two"
63 testing "sed s with \\t (GNU ext)" "sed 's/\t/ /'" "one two" "" "one\ttwo"
66 testing "sed b (branch)" "sed -e 'b one;p;: one'" "foo\n" "" "foo\n"
67 testing "sed b (branch with no label jumps to end)" "sed -e 'b;p'" \
71 testing "sed t (test/branch)" "sed -e 's/a/1/;t one;p;: one;p'" \
72 "1\n1\nb\nb\nb\nc\nc\nc\n" "" "a\nb\nc\n"
73 testing "sed t (test/branch clears test bit)" "sed -e 's/a/b/;:loop;t loop'" \
74 "b\nb\nc\n" "" "a\nb\nc\n"
75 testing "sed T (!test/branch)" "sed -e 's/a/1/;T notone;p;: notone;p'" \
76 "1\n1\n1\nb\nb\nc\nc\n" "" "a\nb\nc\n"
78 test x"$SKIP_KNOWN_BUGS" = x"" && {
79 # Normal sed end-of-script doesn't print "c" because n flushed the pattern
80 # space. If n hits EOF, pattern space is empty when script ends.
81 # Query: how does this interact with no newline at EOF?
82 testing "sed n (flushes pattern space, terminates early)" "sed -e 'n;p'" \
83 "a\nb\nb\nc\n" "" "a\nb\nc\n"
85 # non-GNU sed: N does _not_ flush pattern space, therefore c is eaten @ script end
86 # GNU sed: N flushes pattern space, therefore c is printed too @ script end
87 testing "sed N (flushes pattern space (GNU behavior))" "sed -e 'N;p'" \
88 "a\nb\na\nb\nc\n" "" "a\nb\nc\n"
90 testing "sed N test2" "sed ':a;N;s/\n/ /;ta'" \
91 "a b c\n" "" "a\nb\nc\n"
93 testing "sed N test3" "sed 'N;s/\n/ /'" \
94 "a b\nc\n" "" "a\nb\nc\n"
96 testing "sed address match newline" 'sed "/b/N;/b\\nc/i woo"' \
97 "a\nwoo\nb\nc\nd\n" "" "a\nb\nc\nd\n"
99 # Multiple lines in pattern space
100 testing "sed N (stops at end of input) and P (prints to first newline only)" \
101 "sed -n 'N;P;p'" "a\na\nb\n" "" "a\nb\nc\n"
104 testing "sed G (append hold space to pattern space)" 'sed G' "a\n\nb\n\nc\n\n" \
106 #testing "sed g/G (swap/append hold and patter space)"
107 #testing "sed g (swap hold/pattern space)"
109 testing "sed d ends script iteration" \
110 "sed -e '/ook/d;s/ook/ping/p;i woot'" "" "" "ook\n"
111 testing "sed d ends script iteration (2)" \
112 "sed -e '/ook/d;a\' -e 'bang'" "woot\nbang\n" "" "ook\nwoot\n"
114 # Multiple files, with varying newlines and NUL bytes
115 test x"$SKIP_KNOWN_BUGS" = x"" && {
116 testing "sed embedded NUL" "sed -e 's/woo/bang/'" "\0bang\0woo\0" "" \
119 testing "sed embedded NUL g" "sed -e 's/woo/bang/g'" "bang\0bang\0" "" \
121 test x"$SKIP_KNOWN_BUGS" = x"" && {
122 $ECHO -e "/woo/a he\0llo" > sed.commands
123 testing "sed NUL in command" "sed -f sed.commands" "woo\nhe\0llo\n" "" "woo"
127 # sed has funky behavior with newlines at the end of file. Test lots of
128 # corner cases with the optional newline appending behavior.
130 testing "sed normal newlines" "sed -e 's/woo/bang/' input -" "bang\nbang\n" \
132 testing "sed leave off trailing newline" "sed -e 's/woo/bang/' input -" \
133 "bang\nbang" "woo\n" "woo"
134 testing "sed autoinsert newline" "sed -e 's/woo/bang/' input -" "bang\nbang" \
136 testing "sed empty file plus cat" "sed -e 's/nohit//' input -" "one\ntwo" \
138 testing "sed cat plus empty file" "sed -e 's/nohit//' input -" "one\ntwo" \
140 test x"$SKIP_KNOWN_BUGS" = x"" && {
141 testing "sed append autoinserts newline" "sed -e '/woot/a woo' -" \
142 "woot\nwoo\n" "" "woot"
144 testing "sed insert doesn't autoinsert newline" "sed -e '/woot/i woo' -" \
145 "woo\nwoot" "" "woot"
146 testing "sed print autoinsert newlines" "sed -e 'p' -" "one\none" "" "one"
147 testing "sed print autoinsert newlines two files" "sed -e 'p' input -" \
148 "one\none\ntwo\ntwo" "one" "two"
149 testing "sed noprint, no match, no newline" "sed -ne 's/woo/bang/' input" \
151 testing "sed selective matches with one nl" "sed -ne 's/woo/bang/p' input -" \
152 "a bang\nc bang\n" "a woo\nb no" "c woo\nd no"
153 testing "sed selective matches insert newline" \
154 "sed -ne 's/woo/bang/p' input -" "a bang\nb bang\nd bang" \
155 "a woo\nb woo" "c no\nd woo"
156 testing "sed selective matches noinsert newline" \
157 "sed -ne 's/woo/bang/p' input -" "a bang\nb bang" "a woo\nb woo" \
159 test x"$SKIP_KNOWN_BUGS" = x"" && {
160 testing "sed clusternewline" \
161 "sed -e '/one/a 111' -e '/two/i 222' -e p input -" \
162 "one\none\n111\n222\ntwo\ntwo" "one" "two"
164 testing "sed subst+write" \
165 "sed -e 's/i/z/' -e 'woutputw' input -; $ECHO -n X; cat outputw" \
166 "thzngy\nagaznXthzngy\nagazn" "thingy" "again"
168 testing "sed trailing NUL" \
169 "sed 's/i/z/' input -" \
170 "a\0b\0\nc" "a\0b\0" "c"
171 testing "sed escaped newline in command" \
176 # Test end-of-file matching behavior
178 testing "sed match EOF" "sed -e '"'$p'"'" "hello\nthere\nthere" "" \
180 testing "sed match EOF two files" "sed -e '"'$p'"' input -" \
181 "one\ntwo\nthree\nfour\nfour" "one\ntwo" "three\nfour"
182 # sed match EOF inline: gnu sed 4.1.5 outputs this:
183 #00000000 6f 6e 65 0a 6f 6f 6b 0a 6f 6f 6b 0a 74 77 6f 0a |one.ook.ook.two.|
184 #00000010 0a 74 68 72 65 65 0a 6f 6f 6b 0a 6f 6f 6b 0a 66 |.three.ook.ook.f|
185 #00000020 6f 75 72 |our|
186 # which looks buggy to me.
187 $ECHO -ne "three\nfour" > input2
188 testing "sed match EOF inline" \
189 "sed -e '"'$i ook'"' -i input input2 && cat input input2" \
190 "one\nook\ntwothree\nook\nfour" "one\ntwo" ""
193 # Test lie-to-autoconf
195 testing "sed lie-to-autoconf" "sed --version | grep -o 'GNU sed version '" \
196 "GNU sed version \n" "" ""
198 # Jump to nonexistent label
199 test x"$SKIP_KNOWN_BUGS" = x"" && {
200 # Incompatibility: illegal jump is not detected if input is ""
201 # (that is, no lines at all). GNU sed 4.1.5 complains even in this case
202 testing "sed nonexistent label" "sed -e 'b walrus' 2>/dev/null || echo yes" \
206 testing "sed backref from empty s uses range regex" \
207 "sed -e '/woot/s//eep \0 eep/'" "eep woot eep" "" "woot"
209 testing "sed backref from empty s uses range regex with newline" \
210 "sed -e '/woot/s//eep \0 eep/'" "eep woot eep\n" "" "woot\n"
212 # -i with no filename
214 touch ./- # Detect gnu failure mode here.
215 testing "sed -i with no arg [GNUFAIL]" "sed -e '' -i 2> /dev/null || echo yes" \
219 testing "sed s/xxx/[/" "sed -e 's/xxx/[/'" "[\n" "" "xxx\n"
221 # Ponder this a bit more, why "woo not found" from gnu version?
222 #testing "sed doesn't substitute in deleted line" \
223 # "sed -e '/ook/d;s/ook//;t woo;a bang;'" "bang" "" "ook\n"
225 # This makes both seds very unhappy. Why?
226 #testing "sed -g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5," \
229 # testing "description" "commands" "result" "infile" "stdin"
231 testing "sed n command must reset 'substituted' bit" \
232 "sed 's/1/x/;T;n;: next;s/3/y/;t quit;n;b next;: quit;q'" \
233 "0\nx\n2\ny\n" "" "0\n1\n2\n3\n"
235 testing "sed d does not break n,m matching" \
237 "second\nthird\n" "" "first\nsecond\nthird\nfourth\n"
239 testing "sed d does not break n,regex matching" \
240 "sed -n '1d;1,/hir/p'" \
241 "second\nthird\n" "" "first\nsecond\nthird\nfourth\n"
243 testing "sed d does not break n,regex matching #2" \
244 "sed -n '1,5d;1,/hir/p'" \
245 "second2\nthird2\n" "" \
246 "first\nsecond\nthird\nfourth\n""first2\nsecond2\nthird2\nfourth2\n"
248 testing "sed 2d;2,1p (gnu compat)" \
251 "first\nsecond\nthird\nfourth\n"
253 # Regex means: "match / at BOL or nothing, then one or more not-slashes".
254 # The bug was that second slash in /usr/lib was treated as "at BOL" too.
255 testing "sed beginning (^) matches only once" \
256 "sed 's,\(^/\|\)[^/][^/]*,>\0<,g'" \
257 ">/usr</>lib<\n" "" \
265 testing "sed nested {}s" \
266 "sed '/asd/ { p; /s/ { s/s/c/ }; p; q }'" \
267 "qwe\nasd\nacd\nacd\n" "" \
270 testing "sed a cmd ended by double backslash" \
271 "sed -e '/| one /a \\
272 | three \\\\' -e '/| one-/a \\
282 # first three lines are deleted; 4th line is matched and printed by "2,3" and by "4" ranges
283 testing "sed with N skipping lines past ranges on next cmds" \
284 "sed -n '1{N;N;d};1p;2,3p;3p;4p'" \
285 "4\n4\n" "" "1\n2\n3\n4\n"
287 testing "sed -i with address modifies all files, not only first" \
288 "cp input input2; sed -i -e '1s/foo/bar/' input input2 && cat input input2; rm input2" \
289 "bar\nbar\n" "foo\n" ""
291 testing "sed understands \r" \
295 testing "sed -i finishes ranges correctly" \
296 "sed '1,2d' -i input; echo \$?; cat input" \
297 "0\n3\n4\n" "1\n2\n3\n4\n" ""
299 # testing "description" "commands" "result" "infile" "stdin"