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#!/bin/sh
# Test basic --backup functionality for both cp and mv.
if test "$VERBOSE" = yes; then
set -x
cp --version
fi
LANGUAGE=C; export LANGUAGE
LANG=C; export LANG
umask 022
pwd=`pwd`
dir=cpmvbak-$$
actual=$dir/actual
expected=$dir/expected
# Be careful to close $actual before removing the containing directory.
# Use `1>&2' rather than `1<&-' since the latter appears not to work
# with /bin/sh from powerpc-ibm-aix4.2.0.0.
trap "cd $pwd; exec 1>&2; rm -rf $dir" 0 1 2 3 15
mkdir $dir
unset VERSION_CONTROL SIMPLE_BACKUP_SUFFIX
if test "${VERSION_CONTROL+set}" = set; then
echo '$0: the VERSION_CONTROL envvar is set --' \
' unset it and rerun this test' >&2
exit 1
fi
if test "${SIMPLE_BACKUP_SUFFIX+set}" = set; then
echo '$0: the SIMPLE_BACKUP_SUFFIX envvar is set --' \
' unset it and rerun this test' >&2
>&2
exit 1
fi
exec 1> $actual
fail=0
for prog in cp mv; do
for initial_files in 'x' 'x y' 'x y y~' 'x y y.~1~' 'x y y~ y.~1~'; do
for opt in none off numbered t existing nil simple never; do
( cd $dir; touch $initial_files )
$prog --backup=$opt $dir/x $dir/y || fail=1
( cd $dir; echo $initial_files $opt: `ls [xy]*`; rm -f x y y~ y.~?~ )
done
done
done
cat <<\EOF > $expected-tmp
x none: x y
x off: x y
x numbered: x y
x t: x y
x existing: x y
x nil: x y
x simple: x y
x never: x y
x y none: x y
x y off: x y
x y numbered: x y y.~1~
x y t: x y y.~1~
x y existing: x y y~
x y nil: x y y~
x y simple: x y y~
x y never: x y y~
x y y~ none: x y y~
x y y~ off: x y y~
x y y~ numbered: x y y.~1~ y~
x y y~ t: x y y.~1~ y~
x y y~ existing: x y y~
x y y~ nil: x y y~
x y y~ simple: x y y~
x y y~ never: x y y~
x y y.~1~ none: x y y.~1~
x y y.~1~ off: x y y.~1~
x y y.~1~ numbered: x y y.~1~ y.~2~
x y y.~1~ t: x y y.~1~ y.~2~
x y y.~1~ existing: x y y.~1~ y.~2~
x y y.~1~ nil: x y y.~1~ y.~2~
x y y.~1~ simple: x y y.~1~ y~
x y y.~1~ never: x y y.~1~ y~
x y y~ y.~1~ none: x y y.~1~ y~
x y y~ y.~1~ off: x y y.~1~ y~
x y y~ y.~1~ numbered: x y y.~1~ y.~2~ y~
x y y~ y.~1~ t: x y y.~1~ y.~2~ y~
x y y~ y.~1~ existing: x y y.~1~ y.~2~ y~
x y y~ y.~1~ nil: x y y.~1~ y.~2~ y~
x y y~ y.~1~ simple: x y y.~1~ y~
x y y~ y.~1~ never: x y y.~1~ y~
EOF
sed 's/: x/:/' $expected-tmp |cat $expected-tmp - > $expected
cmp $expected $actual || fail=1
# Uncomment this if you see a failure and want to try to diagnose it.
test $fail = 1 && diff -c $expected $actual 1>&2
exit $fail
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