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#!/bin/sh
# This is an interdiff(1) testcase.
# Test: Test taking files in on stdin.
. ${top_srcdir-.}/tests/common.sh
cat << EOF > orig
a
b
c
EOF
cat << EOF > new1
a
b
EOF
cat << EOF > new2
a
b
d
EOF
${DIFF} -u orig new1 > patch1
${DIFF} -u orig new2 > patch2
${INTERDIFF} patch1 patch2 2>errors > patch1-2.good || exit 1
[ -s errors ] && exit 1
${INTERDIFF} patch1 - < patch2 2>errors > patch1-2.1 || exit 1
[ -s errors ] && exit 1
${INTERDIFF} - patch2 < patch1 2>errors > patch1-2.2 || exit 1
[ -s errors ] && exit 1
cmp patch1-2.good patch1-2.1 || exit 1
cmp patch1-2.good patch1-2.2 || exit 1
# 2 stdins fail:
${INTERDIFF} - - < patch1 2>errors > patch1-1 && exit 1 || true
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