# Test the --barriers examples from the manpage.
# The first one matches a line it probably shouldn't.
-echo "127.0.0.100" | grep -P $(dist/build/hath/hath <<< "127.0.0.1/32")
+grep -P --color=never $(dist/build/hath/hath <<< 127.0.0.1/32) <<< 127.0.0.100
>>>
127.0.0.100
>>>= 0
# This one uses --barriers, and doesn't match that same line.
-echo "127.0.0.100" | grep -P $(dist/build/hath/hath -b <<< "127.0.0.1/32")
+grep -P $(dist/build/hath/hath -b <<< 127.0.0.1/32) <<< 127.0.0.100
>>>
>>>= 1
# But, using barriers makes the regexp match something it shouldn't.
-echo "x127.0.0.1x" | grep -Po $(dist/build/hath/hath -b <<< "127.0.0.1/32")
+grep -Po --color=never $(dist/build/hath/hath -b <<< 127.0.0.1/32) <<< x127.0.0.1x
>>>
x127.0.0.1x
>>>= 0