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| author | Gray Wolf <wolf@wolfsden.cz> | 2020-04-29 15:49:17 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-04-29 16:01:42 +0200 |
| commit | c3295d233b6a7d924814eec9a5c5999a876daf9e (patch) | |
| tree | 2281617cafa2ec0e9def7bf0ee5da3280e724c77 /testsuite | |
| parent | 1c462d47a0bc92f9f57af223456df53169acf3fe (diff) | |
| download | busybox-c3295d233b6a7d924814eec9a5c5999a876daf9e.tar.gz | |
grep: Fix -f FILE when FILE is empty and -x provided
Grep currently special-cased empty pattern file to be the same as
pattern file with one empty line (empty pattern). That does mirror how
GNU grep behaves, except when -x is provided. In that case .* pattern
needs to be used instead.
Signed-off-by: Gray Wolf <wolf@wolfsden.cz>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'testsuite')
| -rwxr-xr-x | testsuite/grep.tests | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/testsuite/grep.tests b/testsuite/grep.tests index 26f8e69cf..9c1f35499 100755 --- a/testsuite/grep.tests +++ b/testsuite/grep.tests @@ -129,6 +129,12 @@ testing "grep -v -f EMPTY_FILE" \ "" \ "test\n" +testing "grep -vxf EMPTY_FILE" \ + "grep -vxf input" \ + "test\n" \ + "" \ + "test\n" + testing "grep -Fw matches only words" \ "grep -Fw foo input" \ "" \ |