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authorDenys Vlasenko2010-08-23 02:39:47 +0200
committerDenys Vlasenko2010-08-23 02:39:47 +0200
commit3d8b96d58d74d775e34de8d19a03db5380eb8f2c (patch)
treec836d8788edcc5af94d8782857f70d9aca5b18a1 /testsuite
parentb276e418351612341e31da6385edbc3c91d2f6e8 (diff)
downloadbusybox-3d8b96d58d74d775e34de8d19a03db5380eb8f2c.zip
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')
-rwxr-xr-xtestsuite/grep.tests4
1 files changed, 4 insertions, 0 deletions
diff --git a/testsuite/grep.tests b/testsuite/grep.tests
index 520a184..ffce033 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