delete trailing whitespace from control files

[debian/gzip] / tests / zgrep-f

diff --git a/tests/zgrep-f b/tests/zgrep-f
old mode 100644 (file)
new mode 100755 (executable)
index 5f4b7a0..d9841f8
--- a/tests/zgrep-f
+++ b/tests/zgrep-f
@@ -2,7 +2,7 @@
 # Ensure that zgrep -f - works like grep -f -
 # Before gzip-1.4, it would fail.
 
-# Copyright (C) 2009-2010 Free Software Foundation, Inc.
+# Copyright (C) 2009-2018 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -15,25 +15,29 @@
 # GNU General Public License for more details.
 
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 # limit so don't run it by default.
 
-if test "$VERBOSE" = yes; then
-  set -x
-  zgrep --version
-fi
-
-: ${srcdir=.}
-. "$srcdir/tests/init.sh"; path_prepend_ .
-
-echo needle > n || framework_failure
-echo needle > haystack || framework_failure
-gzip haystack || framework_failure
+. "${srcdir=.}/init.sh"; path_prepend_ ..
 
+printf 'needle\nn2\n' > n || framework_failure_
+cp n haystack || framework_failure_
+gzip haystack || framework_failure_
 
 fail=0
 zgrep -f - haystack.gz < n > out 2>&1 || fail=1
 
 compare out n || fail=1
 
+if ${BASH_VERSION+:} false; then
+  set +o posix
+  # This failed with gzip 1.6.
+  cat n n >nn || framework_failure_
+  eval 'zgrep -h -f <(cat n) haystack.gz haystack.gz' >out || fail=1
+  compare out nn || fail=1
+fi
+
+# This failed with gzip 1.4.
+echo a-b | zgrep -e - > /dev/null || fail=1
+
 Exit $fail