File: invalid-re

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diffutils 1%3A3.12-1
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#!/bin/sh
# Ensure we diagnose and fail upon first invalid -I regex.

. "${srcdir=.}/init.sh"; path_prepend_ ../src

fail=0

echo > a || framework_failure_
echo b > b || framework_failure_
echo "diff: '\': Trailing backslash" > exp-err || framework_failure_

# This must fail with an exit status of 2:
returns_ 2 diff -Ix -I\\ a b > out 2> err || fail=1

compare /dev/null out || fail=1
compare exp-err err || fail=1

Exit $fail