4 echo this is ${0##*/} > /dev/null;
5 echo a | cat - > /dev/null;
6 test -f ${0##*/} && echo ${0##*/} is a regular file;
7 test -d ${0##*/} || echo ${0##*/} is not a directory;
11 echo background > /dev/null & ( exit 1 );
21 [[ -r /dev/fd/0 && -w /dev/fd/1 ]] || echo oops > /dev/null;
22 for name in $( echo 1 2 3 );
24 test -r /dev/fd/$name;
26 if [[ -r /dev/fd/0 && -w /dev/fd/1 ]]; then
40 echo \$PWD not in \$PATH
49 echo \&\|'()' \{ echo abcde \; \};
50 eval fu\%nc'()' \{ echo abcde \; \};
57 time -p echo a | cat - > /dev/null
60 cprint.tests is a regular file
61 cprint.tests is not a directory