r-1

来自「实战Linux编程的原代码,希望对学驱动的人能有所帮助」· 代码 · 共 49 行

#!/bin/sh

test=r-1

if test "$VERBOSE" = yes; then
  set -x
  rm --version
fi

. $srcdir/../lang-default

pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd $pwd; rm -rf $t0 && exit $status' 0
trap '(exit $?); exit' 1 2 13 15

framework_failure=0
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1

mkdir a a/a || framework_failure=1
> b || framework_failure=1

cat <<\EOF > $test.E || framework_failure=1
removed directory: `a/a'
removed directory: `a'
removed `b'
EOF

if test $framework_failure = 1; then
  echo "$0: failure in testing framework" 1>&2
  (exit 1); exit
fi

fail=0
rm --verbose -r a b > $test.O || fail=1

for d in $dirs; do
  if test -d $d; then
    fail=1
  fi
done

# Compare expected and actual output.
cmp $test.E $test.O || fail=1
test $fail = 1 && diff $test.E $test.O 2> /dev/null

(exit $fail); exit