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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-08-23 02:39:47 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-08-23 02:39:47 +0200 |
| commit | 3d8b96d58d74d775e34de8d19a03db5380eb8f2c (patch) | |
| tree | c836d8788edcc5af94d8782857f70d9aca5b18a1 /testsuite/grep.tests | |
| parent | b276e418351612341e31da6385edbc3c91d2f6e8 (diff) | |
| download | busybox-3d8b96d58d74d775e34de8d19a03db5380eb8f2c.tar.gz | |
grep: fix -o match with empty string (suggested by Colin Watson <cjwatson@ubuntu.com>)
function old new delta
grep_file 1216 1251 +35
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'testsuite/grep.tests')
| -rwxr-xr-x | testsuite/grep.tests | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/testsuite/grep.tests b/testsuite/grep.tests index 520a1840f..ffce033e6 100755 --- a/testsuite/grep.tests +++ b/testsuite/grep.tests @@ -98,5 +98,9 @@ testing "grep -o does not loop forever" \ 'grep -o "[^/]*$"' \ "test\n" \ "" "/var/test\n" +testing "grep -o does not loop forever on zero-length match" \ + 'grep -o "" | head -n1' \ + "" \ + "" "test\n" exit $FAILCOUNT |