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#!/bin/sh
# Test Perl regex with NUL-separated input
. "${srcdir=.}/init.sh"; path_prepend_ ../src
require_pcre_
REGEX=a
printf "%s\n0" abc def ghi aaa gah | tr 0 \\0 > in
grep -z "$REGEX" in > exp 2>err || fail_ 'Cannot do BRE (grep -z) match.'
compare /dev/null err || fail_ 'stderr not empty on grep -z.'
# Sanity check the output
test "$(grep -cz $REGEX in 2>err)" = 3 \
|| fail_ 'Incorrect BRE (grep -cz) match.'
compare /dev/null err || fail_ 'stderr not empty on grep -cz.'
fail=0
grep -Pz "$REGEX" in > out 2>err || fail=1
compare exp out || fail=1
compare /dev/null err || fail=1
Exit $fail
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