grep branch, master, updated. v3.1-4-g3fb90a8

[Paul Eggert]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=3fb90a86a9aebe164bb4bb0e03f779ef8004d4d5


commit 3fb90a86a9aebe164bb4bb0e03f779ef8004d4d5
Author: Paul Eggert <address@hidden>
Date:   Wed Jul 26 09:22:57 2017 -0700

    tests: add Bug#27838 test case
    
    * tests/backref-alt: New test case from a fuzzer.

diff --git a/tests/backref-alt b/tests/backref-alt
index d5bae5c..7bfaf18 100755
--- a/tests/backref-alt
+++ b/tests/backref-alt
@@ -24,4 +24,10 @@ grep -E '0|()0|\1|0' in >out
 status=$?
 test $status -eq 2 || test $status -eq 1 || fail=1
 
+# This fuzz test comes from Bug#27838.
+printf 
'\1772{\177)\216\216\n\216\216\t\0372{\177)(\037W3|\244\\\220)\0373|d{\244k\220)\0373|(|2{\177)(\037W3|\244\\\220)\0373|d{\244k\220)\0373|d{\220)(\013\0373|2{\177)\216\255\t\216\216\t\0373|$\\2\n'
 >pat
+LC_ALL=C grep -E -f pat in >out
+status=$?
+test $status -eq 2 || test $status -eq 1 || fail=1
+
 Exit $fail

-----------------------------------------------------------------------

Summary of changes:
 tests/backref-alt | 6 ++++++
 1 file changed, 6 insertions(+)


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