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| author | Jim Meyering <meyering@fb.com> | 2022-10-23 09:58:40 -0700 |
|---|---|---|
| committer | Jim Meyering <meyering@fb.com> | 2022-10-23 23:10:26 -0700 |
| commit | 59c6f17a719b5425f4defb3d9219210cfc676709 (patch) | |
| tree | 8c6ee7b525ccebbd9b4160ddff6452d1aa428694 | |
| parent | f5abeba48e4c93fc8df4c81e7ae2a61f469ed5e1 (diff) | |
| download | sed-59c6f17a719b5425f4defb3d9219210cfc676709.tar.gz | |
test: add a test case and mention the change in NEWS
* testsuite/misc.pl: Add a test to exercise the preceding change.
* NEWS (Changes in behavior): Mention it.
| -rw-r--r-- | NEWS | 8 | ||||
| -rw-r--r-- | testsuite/misc.pl | 2 |
2 files changed, 10 insertions, 0 deletions
@@ -29,6 +29,14 @@ GNU sed NEWS -*- outline -*- The 'r' command now accepts address 0, allowing inserting a file before the first line. +** Changes in behavior + + Sed now prints the less-surprising variant in a corner case of + POSIX-unspecified behavior. Before, this would print "n". + Now, it prints "X": + + printf n | sed 'sn\nnXn'; echo + * Noteworthy changes in release 4.8 (2020-01-14) [stable] diff --git a/testsuite/misc.pl b/testsuite/misc.pl index 64ac57b..e60b812 100644 --- a/testsuite/misc.pl +++ b/testsuite/misc.pl @@ -1197,6 +1197,8 @@ s,.*[^\/],, ['bug30794_1', "s/z/\\\\x5cA/", {IN=>'z'}, {OUT => "\\A"}], ['bug30794_2', "s/z/\\\\x5c/", {IN=>'z'}, {OUT => "\\"}], ['bug30794_3', "s/z/\\\\x5c1/", {IN=>'z'}, {OUT => "\\1"}], + + ['bug40242', q('sn\nnXn'), {IN=>'n'}, {OUT => 'X'}], ); my $save_temps = $ENV{SAVE_TEMPS}; |