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#!/bin/sh
# Test Perl regex with context
. "${srcdir=.}/init.sh"; path_prepend_ ../src
require_pcre_
cat >in <<'EOF'
Preceded by 0 empty lines.
Preceded by 1 empty line.
Preceded by 2 empty lines.
Preceded by 3 empty lines.
Preceded by 4 empty lines.
EOF
test $? -eq 0 || framework_failure_
printf '%s\0' \
'Preceded by 2 empty lines.' \
'Preceded by 3 empty lines.' \
'Preceded by 4 empty lines.' >exp || framework_failure_
fail=0
grep -Pzo '(?<=\n\n\n).*' in >out || fail_ 'grep -Pzo failed'
compare exp out || fail=1
Exit $fail
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