grep branch, master, updated. v3.1-43-g30e666c

[Jim Meyering]

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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/grep.git/commit/?id=30e666ca22eaa7e69330ca46201e40f1cdb0f41e


commit 30e666ca22eaa7e69330ca46201e40f1cdb0f41e
Author: Jim Meyering <address@hidden>
Date:   Tue Oct 16 17:13:04 2018 -0700

    tests: reduce the sole failing test
    
    * tests/backref-alt: Significantly reduce abort-inducing input.

diff --git a/tests/backref-alt b/tests/backref-alt
index c87f29e..91c01b2 100755
--- a/tests/backref-alt
+++ b/tests/backref-alt
@@ -24,9 +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|$\\2\n'
 >pat
-LC_ALL=C grep -E -f pat in >out
+# This test is a reduced version of the one in Bug#27838.
+# It triggers this glibc assertion failure:
+# grep: regexec.c:1342: pop_fail_stack: Assertion `num >= 0' failed.
+LC_ALL=C grep -E '(()x)|\2' in > out
 status=$?
 test $status -eq 2 || test $status -eq 1 || fail=1
 

http://git.savannah.gnu.org/cgit/grep.git/commit/?id=412c65b502605fd4605c28097b2fb9e95a94303f


commit 30e666ca22eaa7e69330ca46201e40f1cdb0f41e
Author: Jim Meyering <address@hidden>
Date:   Tue Oct 16 17:13:04 2018 -0700

    tests: reduce the sole failing test
    
    * tests/backref-alt: Significantly reduce abort-inducing input.

diff --git a/tests/backref-alt b/tests/backref-alt
index c87f29e..91c01b2 100755
--- a/tests/backref-alt
+++ b/tests/backref-alt
@@ -24,9 +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|$\\2\n'
 >pat
-LC_ALL=C grep -E -f pat in >out
+# This test is a reduced version of the one in Bug#27838.
+# It triggers this glibc assertion failure:
+# grep: regexec.c:1342: pop_fail_stack: Assertion `num >= 0' failed.
+LC_ALL=C grep -E '(()x)|\2' in > out
 status=$?
 test $status -eq 2 || test $status -eq 1 || fail=1
 

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

Summary of changes:
 bootstrap         | 22 ++++++----------------
 gnulib            |  2 +-
 tests/backref-alt |  7 ++++---
 tests/init.sh     | 23 ++++++++++++++++++-----
 4 files changed, 29 insertions(+), 25 deletions(-)


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