3 # SUSv3 compliant sed tests.
4 # Copyright 2005 by Rob Landley <rob@landley.net>
5 # Licensed under GPL v2, see file LICENSE for details.
7 [ -z "$COMMAND" ] && COMMAND=sed
10 # testing "description" "arguments" "result" "infile" "stdin"
13 testing "sed no files (stdin)" '""' "hello\n" "" "hello\n"
14 testing "sed explicit stdin" '"" -' "hello\n" "" "hello\n"
15 testing "sed handles empty lines" "-e 's/\$/@/'" "@\n" "" "\n"
16 testing "sed stdin twice" '"" - -' "hello" "" "hello"
19 # Match $, at end of each file or all files?
31 # Just make sure it works.
37 # With $ last-line test
39 # End of script with trailing \
42 testing "sed accepts blanks before command" "-e '1 d'" "" "" ""
43 testing "sed accepts newlines in -e" "-e 'i\
46 3'" "1\n2\n3\n" "" "2\n"
47 testing "sed accepts multiple -e" "-e 'i\' -e '1' -e 'a\' -e '3'" \
51 testing "sed -n" "-n -e s/foo/bar/ -e s/bar/baz/" "" "" "foo\n"
52 testing "sed s//p" "-e s/foo/bar/p -e s/bar/baz/p" "bar\nbaz\nbaz\n" \
54 testing "sed -n s//p" "-ne s/abc/def/p" "def\n" "" "abc\n"
55 testing "sed s//g (exhaustive)" "-e 's/[[:space:]]*/,/g'" ",1,2,3,4,5,\n" \
57 testing "sed s arbitrary delimiter" "-e 's woo boing '" "boing\n" "" "woo\n"
58 testing "sed s chains" "-e s/foo/bar/ -e s/bar/baz/" "baz\n" "" "foo\n"
59 testing "sed s chains2" "-e s/foo/bar/ -e s/baz/nee/" "bar\n" "" "foo\n"
60 testing "sed s [delimiter]" "-e 's@[@]@@'" "onetwo" "" "one@two"
63 testing "sed b (branch)" "-e 'b one;p;: one'" "foo\n" "" "foo\n"
64 testing "sed b (branch with no label jumps to end)" "-e 'b;p'" \
68 testing "sed t (test/branch)" "-e 's/a/1/;t one;p;: one;p'" \
69 "1\n1\nb\nb\nb\nc\nc\nc\n" "" "a\nb\nc\n"
70 testing "sed t (test/branch clears test bit)" "-e 's/a/b/;:loop;t loop'" \
71 "b\nb\nc\n" "" "a\nb\nc\n"
72 testing "sed T (!test/branch)" "-e 's/a/1/;T notone;p;: notone;p'" \
73 "1\n1\n1\nb\nb\nc\nc\n" "" "a\nb\nc\n"
75 # Normal sed end-of-script doesn't print "c" because n flushed the pattern
76 # space. If n hits EOF, pattern space is empty when script ends.
77 # Query: how does this interact with no newline at EOF?
78 testing "sed n (flushes pattern space, terminates early)" "-e 'n;p'" \
79 "a\nb\nb\nc\n" "" "a\nb\nc\n"
80 # N does _not_ flush pattern space, therefore c is still in there @ script end.
81 testing "sed N (doesn't flush pattern space when terminating)" "-e 'N;p'" \
82 "a\nb\na\nb\nc\n" "" "a\nb\nc\n"
83 testing "sed address match newline" '"/b/N;/b\\nc/i woo"' "a\nwoo\nb\nc\nd\n" \
86 # Multiple lines in pattern space
87 testing "sed N (stops at end of input) and P (prints to first newline only)" \
88 "-n 'N;P;p'" "a\na\nb\n" "" "a\nb\nc\n"
91 testing "sed G (append hold space to pattern space)" 'G' "a\n\nb\n\nc\n\n" \
93 #testing "sed g/G (swap/append hold and patter space)"
94 #testing "sed g (swap hold/pattern space)"
96 testing "sed d ends script iteration" \
97 "-e '/ook/d;s/ook/ping/p;i woot'" "" "" "ook\n"
98 testing "sed d ends script iteration (2)" \
99 "-e '/ook/d;a\' -e 'bang'" "woot\nbang\n" "" "ook\nwoot\n"
101 # Multiple files, with varying newlines and NUL bytes
102 testing "sed embedded NUL" "-e 's/woo/bang/'" "\0bang\0woo\0" "" "\0woo\0woo\0"
103 testing "sed embedded NUL g" "-e 's/woo/bang/g'" "bang\0bang\0" "" "woo\0woo\0"
104 echo -e "/woo/a he\0llo" > sed.commands
105 testing "sed NUL in command" "-f sed.commands" "woo\nhe\0llo\n" "" "woo"
108 # sed has funky behavior with newlines at the end of file. Test lots of
109 # corner cases with the optional newline appending behavior.
111 testing "sed normal newlines" "-e 's/woo/bang/' input -" "bang\nbang\n" \
113 testing "sed leave off trailing newline" "-e 's/woo/bang/' input -" \
114 "bang\nbang" "woo\n" "woo"
115 testing "sed autoinsert newline" "-e 's/woo/bang/' input -" "bang\nbang" \
117 testing "sed empty file plus cat" "-e 's/nohit//' input -" "one\ntwo" \
119 testing "sed cat plus empty file" "-e 's/nohit//' input -" "one\ntwo" \
121 testing "sed append autoinserts newline" "-e '/woot/a woo' -" "woot\nwoo\n" \
123 testing "sed insert doesn't autoinsert newline" "-e '/woot/i woo' -" \
124 "woo\nwoot" "" "woot"
125 testing "sed print autoinsert newlines" "-e 'p' -" "one\none" "" "one"
126 testing "sed print autoinsert newlines two files" "-e 'p' input -" \
127 "one\none\ntwo\ntwo" "one" "two"
128 testing "sed noprint, no match, no newline" "-ne 's/woo/bang/' input" \
130 testing "sed selective matches with one nl" "-ne 's/woo/bang/p' input -" \
131 "a bang\nc bang\n" "a woo\nb no" "c woo\nd no"
132 testing "sed selective matches insert newline" "-ne 's/woo/bang/p' input -" \
133 "a bang\nb bang\nd bang" "a woo\nb woo" "c no\nd woo"
134 testing "sed selective matches noinsert newline" "-ne 's/woo/bang/p' input -" \
135 "a bang\nb bang" "a woo\nb woo" "c no\nd no"
136 testing "sed clusternewline" "-e '/one/a 111' -e '/two/i 222' -e p input -" \
137 "one\none\n111\n222\ntwo\ntwo" "one" "two"
139 # Test end-of-file matching behavior
141 testing "sed match EOF" " -e '"'$p'"'" "hello\nthere\nthere" "" "hello\nthere"
142 testing "sed match EOF two files" " -e '"'$p'"' input -" \
143 "one\ntwo\nthree\nfour\nfour" "one\ntwo" "three\nfour"
144 echo -ne "three\nfour" > input2
145 testing "sed match EOF inline" \
146 " -e '"'$i ook'"' -i input input2 && cat input input2" \
147 "one\nook\ntwothree\nook\nfour" "one\ntwo" ""
150 # Test lie-to-autoconf
152 testing "sed lie-to-autoconf" "--version | grep -o 'GNU sed version '" \
153 "GNU sed version \n" "" ""
155 # Jump to nonexistent label
156 testing "sed nonexistent label" "-e 'b walrus' 2> /dev/null || echo yes" \
159 testing "sed backref from empty s uses range regex" \
160 "-e '/woot/s//eep \0 eep/'" "eep woot eep" "" "woot"
162 testing "sed backref from empty s uses range regex with newline" \
163 "-e '/woot/s//eep \0 eep/'" "eep woot eep\n" "" "woot\n"
165 # -i with no filename
167 touch ./- # Detect gnu failure mode here.
168 testing "sed -i with no arg [GNUFAIL]" "-e '' -i 2> /dev/null || echo yes" \
172 # Ponder this a bit more, why "woo not found" from gnu version?
173 #testing "sed doesn't substitute in deleted line" \
174 # "-e '/ook/d;s/ook//;t woo;a bang;'" "bang" "" "ook\n"
176 # This makes both seds very unhappy. Why?
177 #testing "sed -g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5," \