# SUSv3 compliant sed tests.
# Copyright 2005 by Rob Landley <rob@landley.net>
-# Licensed under GPL v2, see file LICENSE for details.
+# Licensed under GPLv2, see file LICENSE in this source tree.
. ./testing.sh
-# testing "description" "arguments" "result" "infile" "stdin"
+# testing "description" "commands" "result" "infile" "stdin"
# Corner cases
testing "sed no files (stdin)" 'sed ""' "hello\n" "" "hello\n"
# substitutions
testing "sed -n" "sed -n -e s/foo/bar/ -e s/bar/baz/" "" "" "foo\n"
+testing "sed with empty match" "sed 's/z*//g'" "string\n" "" "string\n"
testing "sed s//p" "sed -e s/foo/bar/p -e s/bar/baz/p" "bar\nbaz\nbaz\n" \
"" "foo\n"
testing "sed -n s//p" "sed -ne s/abc/def/p" "def\n" "" "abc\n"
-test x"$SKIP_KNOWN_BUGS" = x"" && {
testing "sed s//g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5,\n" \
"" "12345\n"
-}
testing "sed s arbitrary delimiter" "sed -e 's woo boing '" "boing\n" "" "woo\n"
testing "sed s chains" "sed -e s/foo/bar/ -e s/bar/baz/" "baz\n" "" "foo\n"
testing "sed s chains2" "sed -e s/foo/bar/ -e s/baz/nee/" "bar\n" "" "foo\n"
# Query: how does this interact with no newline at EOF?
testing "sed n (flushes pattern space, terminates early)" "sed -e 'n;p'" \
"a\nb\nb\nc\n" "" "a\nb\nc\n"
-# N does _not_ flush pattern space, therefore c is still in there @ script end.
-testing "sed N (doesn't flush pattern space when terminating)" "sed -e 'N;p'" \
- "a\nb\na\nb\nc\n" "" "a\nb\nc\n"
}
+# non-GNU sed: N does _not_ flush pattern space, therefore c is eaten @ script end
+# GNU sed: N flushes pattern space, therefore c is printed too @ script end
+testing "sed N (flushes pattern space (GNU behavior))" "sed -e 'N;p'" \
+ "a\nb\na\nb\nc\n" "" "a\nb\nc\n"
+
+testing "sed N test2" "sed ':a;N;s/\n/ /;ta'" \
+ "a b c\n" "" "a\nb\nc\n"
+
+testing "sed N test3" "sed 'N;s/\n/ /'" \
+ "a b\nc\n" "" "a\nb\nc\n"
+
testing "sed address match newline" 'sed "/b/N;/b\\nc/i woo"' \
"a\nwoo\nb\nc\nd\n" "" "a\nb\nc\nd\n"
testing "sed embedded NUL g" "sed -e 's/woo/bang/g'" "bang\0bang\0" "" \
"woo\0woo\0"
test x"$SKIP_KNOWN_BUGS" = x"" && {
-echo -e "/woo/a he\0llo" > sed.commands
+$ECHO -e "/woo/a he\0llo" > sed.commands
testing "sed NUL in command" "sed -f sed.commands" "woo\nhe\0llo\n" "" "woo"
rm sed.commands
}
"one\none\n111\n222\ntwo\ntwo" "one" "two"
}
testing "sed subst+write" \
- "sed -e 's/i/z/' -e 'woutputw' input -; echo -n X; cat outputw" \
+ "sed -e 's/i/z/' -e 'woutputw' input -; $ECHO -n X; cat outputw" \
"thzngy\nagaznXthzngy\nagazn" "thingy" "again"
rm outputw
testing "sed trailing NUL" \
#testing "sed -g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5," \
# "" "12345"
-# testing "description" "arguments" "result" "infile" "stdin"
+# testing "description" "commands" "result" "infile" "stdin"
testing "sed n command must reset 'substituted' bit" \
"sed 's/1/x/;T;n;: next;s/3/y/;t quit;n;b next;: quit;q'" \
"repl\nrepl\n" "" \
"first\nsecond\n"
+testing "sed nested {}s" \
+ "sed '/asd/ { p; /s/ { s/s/c/ }; p; q }'" \
+ "qwe\nasd\nacd\nacd\n" "" \
+ "qwe\nasd\nzxc\n"
+
+testing "sed a cmd ended by double backslash" \
+ "sed -e '/| one /a \\
+ | three \\\\' -e '/| one-/a \\
+ | three-* \\\\'" \
+' | one \\
+ | three \\
+ | two \\
+' '' \
+' | one \\
+ | two \\
+'
+
+# first three lines are deleted; 4th line is matched and printed by "2,3" and by "4" ranges
+testing "sed with N skipping lines past ranges on next cmds" \
+ "sed -n '1{N;N;d};1p;2,3p;3p;4p'" \
+ "4\n4\n" "" "1\n2\n3\n4\n"
+
+testing "sed -i with address modifies all files, not only first" \
+ "cp input input2; sed -i -e '1s/foo/bar/' input input2 && cat input input2; rm input2" \
+ "bar\nbar\n" "foo\n" ""
+
+testing "sed understands \r" \
+ "sed 's/r/\r/'" \
+ "\rrr\n" "" "rrr\n"
+
+testing "sed -i finishes ranges correctly" \
+ "sed '1,2d' -i input; echo \$?; cat input" \
+ "0\n3\n4\n" "1\n2\n3\n4\n" ""
+
+testing "sed zero chars match/replace advances correctly 1" \
+ "sed 's/l*/@/g'" \
+ "@h@e@o@\n" "" "helllo\n"
+
+testing "sed zero chars match/replace advances correctly 2" \
+ "sed 's [^ .]* x g'" \
+ "x x.x\n" "" " a.b\n"
+
+testing "sed zero chars match/replace logic must not falsely trigger here 1" \
+ "sed 's/a/A/g'" \
+ "_AAA1AA\n" "" "_aaa1aa\n"
+
+testing "sed zero chars match/replace logic must not falsely trigger here 2" \
+ "sed 's/ *$/_/g'" \
+ "qwerty_\n" "" "qwerty\n"
+
+# testing "description" "commands" "result" "infile" "stdin"
+
exit $FAILCOUNT