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#!/bin/bash
# quit at first sign of trouble
set -e
WORKING="testfile expected tperm eperm"
# preferably test executable in current directory, else in $PATH
if [ -x ./flip ]; then FLIP=./flip; else FLIP=`which flip`; fi
echo "testing $FLIP"
echo -n "checking conversion from **IX to MSDOS... "
echo $'ww\nww\rww\r\nww' >testfile
echo $'ww\r\nww\rww\r\nww\r' >expected
$FLIP -m testfile
if diff -q testfile expected; then echo pass; else echo FAIL;
echo "expected result:"; dump expected; echo "actual result:"; dump testfile;
exit 1; fi
echo -n "checking conversion from MSDOS to **IX... "
echo $'ww\nww\rww\czww\r\nww' >testfile
echo $'ww\nww\rww\czww\nww' >expected
$FLIP -u testfile
if diff -q testfile expected; then echo pass; else echo FAIL;
echo "expected result:"; dump expected; echo "actual result:"; dump testfile;
exit 1; fi
echo -n "checking removal of trailing control Z... "
echo $'wwww\cz' |head -c 5 >testfile
echo $'wwww\cz' |head -c 4 >expected
$FLIP -u testfile
if diff -q testfile expected; then echo pass; else echo FAIL;
echo "expected result:"; dump expected; echo "actual result:"; dump testfile;
exit 1; fi
echo -n "checking that permissions are preserved... "
echo $'ww\nww\rww\xee\r\nww' >testfile; chmod 642 testfile;
ls -l testfile|head -c 10 >eperm
$FLIP -u testfile 2>/dev/null || true
ls -l testfile|head -c 10 >tperm
if diff -q eperm tperm; then echo pass; else echo FAIL;
echo "expected permissions: `cat eperm`";echo "actual permissions: `cat tperm`";
exit 1; fi
echo -n "checking that timestamps are preserved... "
echo $'ww\nww\rww\xee\r\nww' >testfile; touch --date 2001-09-11 testfile
echo $'ww\nww\rww\czww\nww' >expected; touch --date 2001-09-11 expected
$FLIP -u testfile 2>/dev/null || true
if [ ! testfile -nt expected ] && [ ! testfile -ot expected ]; then echo pass; else echo FAIL;
ls -l --full-time testfile expected
exit 1; fi
echo -n "checking that binary files are ignored... "
echo $'ww\nww\rww\xee\r\nww' >testfile
echo $'ww\nww\rww\xee\r\nww' >expected
$FLIP -u testfile 2>/dev/null || true
if diff -q testfile expected; then echo pass; else echo FAIL;
echo "expected result:"; dump expected; echo "actual result:"; dump testfile;
exit 1; fi
echo -n "checking file truncation at control Z... "
echo $'wwww\cz\r\nww\rww\nww' >testfile
echo $'wwww' | head -c 4 >expected
$FLIP -u -z testfile
if diff -q testfile expected; then echo pass; else echo FAIL;
echo "expected result:"; dump expected; echo "actual result:"; dump testfile;
exit 1; fi
rm -rf $WORKING
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