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#!/bin/sh
# Before diff-3.7, this would provoke a UMR
. "${srcdir=.}/init.sh"; path_prepend_ ../src
fail=0
require_valgrind_
printf '\r' > r || framework_failure_
echo b > b || framework_failure_
# Use valgrind only when no Sanitizer is in use:
ASAN_OPTIONS=help=true diff --help 2>&1 |grep Sanitizer > /dev/null \
&& eval 'valgrind() { "$@"; }' \
|| eval 'valgrind() { env valgrind --quiet --error-exitcode=3 "$@"; }'
for opt in '' u c Dfoo; do
returns_ 1 valgrind \
diff -a$opt --strip-trailing-cr r b > out 2> err || fail=1
done
compare /dev/null err || fail=1
Exit $fail
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