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Make grepdiff1 test-case pcre-aware #99

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Merged
twaugh merged 1 commit into from
Aug 27, 2025
Merged

Make grepdiff1 test-case pcre-aware #99

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11 changes: 10 additions & 1 deletion tests/grepdiff1/run-test
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,16 @@ cat << EOF > diff
+b
EOF

${GREPDIFF} '\+a' diff 2>errors >index || exit 1
# Check if PCRE2 is being used by examining the help output
if ${GREPDIFF} --help 2>&1 | grep -q "PCRE regexes are used by default"; then
# PCRE2 is enabled - need to escape the plus sign
PATTERN='\+a'
else
# Standard regex - plus sign doesn't need escaping
PATTERN='+a'
fi

${GREPDIFF} "$PATTERN" diff 2>errors >index || exit 1
[ -s errors ] && exit 1

cat << EOF | cmp - index || exit 1
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