From 0d555fc951fa09b2f7efb4b445a468a4bcc262f1 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Mon, 16 Aug 2010 16:26:33 +0200 Subject: sed: make N command behave as in GNU sed Signed-off-by: Denys Vlasenko --- testsuite/sed.tests | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'testsuite') diff --git a/testsuite/sed.tests b/testsuite/sed.tests index 880fc2118..61551e31c 100755 --- a/testsuite/sed.tests +++ b/testsuite/sed.tests @@ -80,10 +80,18 @@ test x"$SKIP_KNOWN_BUGS" = x"" && { # 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" -- cgit v1.2.3