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#!/bin/sh
# not set -e: we are testing exit codes
# to have diffoscope able to output stuff in utf-8
export LC_ALL=C.UTF-8
if ! [ -d "$AUTOPKGTEST_TMP" ]; then
AUTOPKGTEST_TMP=`mktemp -d`
TEMP=true
fi
echo "a" > $AUTOPKGTEST_TMP/a
echo "a" > $AUTOPKGTEST_TMP/a_
echo "b" > $AUTOPKGTEST_TMP/b
echo "Testing identical files..."
diffoscope $AUTOPKGTEST_TMP/a $AUTOPKGTEST_TMP/a_
if [ $? -ne 0 ]; then
echo "Exit code was different from 0 when comparing files with identical content." >&2
exit 1
fi
echo "Testing different files..."
diffoscope $AUTOPKGTEST_TMP/a $AUTOPKGTEST_TMP/b
if [ $? -ne 1 ]; then
echo "Exit code was different from 1 when comparing files with different content." >&2
exit 1
fi
echo "Testing LC_ALL=C works..."
LC_ALL=C diffoscope --debug $AUTOPKGTEST_TMP/a $AUTOPKGTEST_TMP/a_ 2>/dev/null
if [ $? -ne 0 ]; then
echo "diffoscope could not handle LC_ALL=C; make sure you're not unconditionally outputting non-ascii chars anywhere." >&2
exit 1
fi
echo "Testing LC_ALL=C works (--help)..."
LC_ALL=C diffoscope --help >/dev/null
if [ $? -ne 0 ]; then
echo "diffoscope could not handle LC_ALL=C; make sure you're not unconditionally outputting non-ascii chars anywhere." >&2
exit 1
fi
echo "Testing invalid command line flag..."
diffoscope --thisflagdoesntexistandwontexist
if [ $? -ne 2 ]; then
echo "Exit code was different from 2 when passing a non-existent flag." >&2
exit 1
fi
if [ -n "${TEMP:-}" ]; then
rm -rf "$AUTOPKGTEST_TMP"
fi
echo "All good!"
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