181 lines
6.5 KiB
Bash
Executable File
181 lines
6.5 KiB
Bash
Executable File
#!/bin/sh
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# SUSv3 compliant sed tests.
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# Copyright 2005 by Rob Landley <rob@landley.net>
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# Licensed under GPL v2, see file LICENSE for details.
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[ -z "$COMMAND" ] && COMMAND=sed
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. testing.sh
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# testing "description" "arguments" "result" "infile" "stdin"
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# Corner cases
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testing "sed no files (stdin)" '""' "hello\n" "" "hello\n"
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testing "sed explicit stdin" '"" -' "hello\n" "" "hello\n"
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testing "sed handles empty lines" "-e 's/\$/@/'" "@\n" "" "\n"
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testing "sed stdin twice" '"" - -' "hello" "" "hello"
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# Trailing EOF.
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# Match $, at end of each file or all files?
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# -e corner cases
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# without -e
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# multiple -e
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# interact with a
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# -eee arg1 arg2 arg3
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# -f corner cases
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# -e -f -e
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# -n corner cases
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# no newline at EOF?
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# -r corner cases
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# Just make sure it works.
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# -i corner cases:
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# sed -i -
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# permissions
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# -i on a symlink
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# on a directory
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# With $ last-line test
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# Continue with \
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# End of script with trailing \
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# command list
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testing "sed accepts blanks before command" "-e '1 d'" "" "" ""
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testing "sed accepts newlines in -e" "-e 'i\
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1
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a\
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3'" "1\n2\n3\n" "" "2\n"
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testing "sed accepts multiple -e" "-e 'i\' -e '1' -e 'a\' -e '3'" \
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"1\n2\n3\n" "" "2\n"
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# substitutions
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testing "sed -n" "-n -e s/foo/bar/ -e s/bar/baz/" "" "" "foo\n"
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testing "sed s//p" "-e s/foo/bar/p -e s/bar/baz/p" "bar\nbaz\nbaz\n" \
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"" "foo\n"
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testing "sed -n s//p" "-ne s/abc/def/p" "def\n" "" "abc\n"
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testing "sed s//g (exhaustive)" "-e 's/[[:space:]]*/,/g'" ",1,2,3,4,5,\n" \
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"" "12345\n"
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testing "sed s arbitrary delimiter" "-e 's woo boing '" "boing\n" "" "woo\n"
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testing "sed s chains" "-e s/foo/bar/ -e s/bar/baz/" "baz\n" "" "foo\n"
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testing "sed s chains2" "-e s/foo/bar/ -e s/baz/nee/" "bar\n" "" "foo\n"
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testing "sed s [delimiter]" "-e 's@[@]@@'" "onetwo" "" "one@two"
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# branch
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testing "sed b (branch)" "-e 'b one;p;: one'" "foo\n" "" "foo\n"
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testing "sed b (branch with no label jumps to end)" "-e 'b;p'" \
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"foo\n" "" "foo\n"
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# test and branch
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testing "sed t (test/branch)" "-e 's/a/1/;t one;p;: one;p'" \
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"1\n1\nb\nb\nb\nc\nc\nc\n" "" "a\nb\nc\n"
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testing "sed t (test/branch clears test bit)" "-e 's/a/b/;:loop;t loop'" \
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"b\nb\nc\n" "" "a\nb\nc\n"
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testing "sed T (!test/branch)" "-e 's/a/1/;T notone;p;: notone;p'" \
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"1\n1\n1\nb\nb\nc\nc\n" "" "a\nb\nc\n"
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# Normal sed end-of-script doesn't print "c" because n flushed the pattern
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# space. If n hits EOF, pattern space is empty when script ends.
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# Query: how does this interact with no newline at EOF?
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testing "sed n (flushes pattern space, terminates early)" "-e 'n;p'" \
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"a\nb\nb\nc\n" "" "a\nb\nc\n"
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# N does _not_ flush pattern space, therefore c is still in there @ script end.
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testing "sed N (doesn't flush pattern space when terminating)" "-e 'N;p'" \
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"a\nb\na\nb\nc\n" "" "a\nb\nc\n"
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testing "sed address match newline" '"/b/N;/b\\nc/i woo"' "a\nwoo\nb\nc\nd\n" \
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"" "a\nb\nc\nd\n"
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# Multiple lines in pattern space
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testing "sed N (stops at end of input) and P (prints to first newline only)" \
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"-n 'N;P;p'" "a\na\nb\n" "" "a\nb\nc\n"
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# Hold space
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testing "sed G (append hold space to pattern space)" 'G' "a\n\nb\n\nc\n\n" \
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"" "a\nb\nc\n"
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#testing "sed g/G (swap/append hold and patter space)"
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#testing "sed g (swap hold/pattern space)"
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testing "sed d ends script iteration" \
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"-e '/ook/d;s/ook/ping/p;i woot'" "" "" "ook\n"
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testing "sed d ends script iteration (2)" \
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"-e '/ook/d;a\' -e 'bang'" "woot\nbang\n" "" "ook\nwoot\n"
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# Multiple files, with varying newlines and NUL bytes
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testing "sed embedded NUL" "-e 's/woo/bang/'" "\0bang\0woo\0" "" "\0woo\0woo\0"
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testing "sed embedded NUL g" "-e 's/woo/bang/g'" "bang\0bang\0" "" "woo\0woo\0"
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echo -e "/woo/a he\0llo" > sed.commands
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testing "sed NUL in command" "-f sed.commands" "woo\nhe\0llo\n" "" "woo"
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rm sed.commands
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# sed has funky behavior with newlines at the end of file. Test lots of
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# corner cases with the optional newline appending behavior.
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testing "sed normal newlines" "-e 's/woo/bang/' input -" "bang\nbang\n" \
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"woo\n" "woo\n"
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testing "sed leave off trailing newline" "-e 's/woo/bang/' input -" \
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"bang\nbang" "woo\n" "woo"
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testing "sed autoinsert newline" "-e 's/woo/bang/' input -" "bang\nbang" \
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"woo" "woo"
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testing "sed empty file plus cat" "-e 's/nohit//' input -" "one\ntwo" \
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"" "one\ntwo"
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testing "sed cat plus empty file" "-e 's/nohit//' input -" "one\ntwo" \
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"one\ntwo" ""
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testing "sed append autoinserts newline" "-e '/woot/a woo' -" "woot\nwoo\n" \
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"" "woot"
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testing "sed insert doesn't autoinsert newline" "-e '/woot/i woo' -" \
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"woo\nwoot" "" "woot"
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testing "sed print autoinsert newlines" "-e 'p' -" "one\none" "" "one"
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testing "sed print autoinsert newlines two files" "-e 'p' input -" \
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"one\none\ntwo\ntwo" "one" "two"
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testing "sed noprint, no match, no newline" "-ne 's/woo/bang/' input" \
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"" "no\n" ""
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testing "sed selective matches with one nl" "-ne 's/woo/bang/p' input -" \
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"a bang\nc bang\n" "a woo\nb no" "c woo\nd no"
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testing "sed selective matches insert newline" "-ne 's/woo/bang/p' input -" \
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"a bang\nb bang\nd bang" "a woo\nb woo" "c no\nd woo"
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testing "sed selective matches noinsert newline" "-ne 's/woo/bang/p' input -" \
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"a bang\nb bang" "a woo\nb woo" "c no\nd no"
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testing "sed clusternewline" "-e '/one/a 111' -e '/two/i 222' -e p input -" \
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"one\none\n111\n222\ntwo\ntwo" "one" "two"
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# Test end-of-file matching behavior
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testing "sed match EOF" " -e '"'$p'"'" "hello\nthere\nthere" "" "hello\nthere"
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testing "sed match EOF two files" " -e '"'$p'"' input -" \
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"one\ntwo\nthree\nfour\nfour" "one\ntwo" "three\nfour"
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echo -ne "three\nfour" > input2
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testing "sed match EOF inline" \
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" -e '"'$i ook'"' -i input input2 && cat input input2" \
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"one\nook\ntwothree\nook\nfour" "one\ntwo" ""
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rm input2
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# Test lie-to-autoconf
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testing "sed lie-to-autoconf" "--version | grep -o 'GNU sed version '" \
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"GNU sed version \n" "" ""
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# Jump to nonexistent label
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testing "sed nonexistent label" "-e 'b walrus' 2> /dev/null || echo yes" \
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"yes\n" "" ""
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testing "sed backref from empty s uses range regex" \
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"-e '/woot/s//eep \0 eep/'" "eep woot eep" "" "woot"
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testing "sed backref from empty s uses range regex with newline" \
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"-e '/woot/s//eep \0 eep/'" "eep woot eep\n" "" "woot\n"
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# -i with no filename
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touch ./- # Detect gnu failure mode here.
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testing "sed -i with no arg [GNUFAIL]" "-e '' -i 2> /dev/null || echo yes" \
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"yes\n" "" ""
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rm ./- # Clean up
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# Ponder this a bit more, why "woo not found" from gnu version?
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#testing "sed doesn't substitute in deleted line" \
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# "-e '/ook/d;s/ook//;t woo;a bang;'" "bang" "" "ook\n"
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# This makes both seds very unhappy. Why?
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#testing "sed -g (exhaustive)" "sed -e 's/[[:space:]]*/,/g'" ",1,2,3,4,5," \
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# "" "12345"
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exit $FAILCOUNT
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