Project 1 Test Cases For Grading 


NAME: 

TOTAL POINTS:

1.                             7.                    13.
2.                             8.
3.                             9.
4.                             10.
5.                             11.
6.                             12.

1. echo -- I/O redirection -- (15 pts)

ls > out
cat out
cat < out
ls /none 2> err
cat err
ls > out1 > out2

2. echo -- Pipes -- (15 pts)

cat command.cc | grep malloc
cat command.cc | grep malloc | grep char
cat command.cc | grep malloc > out
cat out
cat command.cc | ls nonexisting 2> err
cat err

3. echo -- Background -- ( 5 pts )

ls /etc &

4. echo -- Zombie processes -- (5 pts)

ls &
ls &
ls &
ls &
ps -al

5. echo -- Environment -- (10 pts)

setenv aaa bbbb
printenv aaa
printenv
printenv | grep PATH
setenv aaa pppp
printenv
unsetenv aaa
printenv aaa

6. echo -- Cd -- ( 10 pts )

pwd
cd /etc
pwd
cd
pwd
cd (back to orgiginal shell dir)
pwd
cd notfound
pwd
cd notfound 2> err
cat err
pwd

7. echo --- Wildcard Matching --- ( 20 pts.)
echo *
echo /usr/lib/*
echo /usr/lib/libt*
echo /usr/lib/*ck*
cd
echo *
echo .*
echo /etc/r*/*s*
echo /usr/lib/lib?.a

8. echo -- Quotes --- ( 3 pts )

cd (back to original shell dir)
echo lll ">"
ls command.cc Makefile
ls "command.cc Makefile"
mkdir "hello world"
ls

9. echo -- Escape character -- ( 2 pts. )
echo lll\< kkkk\\ uuuu\&

10. echo -- Ctrl-C -- ( 3 pts )
ctrl-c

11. echo --- robustness ( 10 pts )

12. echo --- Redirection to shell ( 2 pts )
exit
echo ls -al > in
shell < in

13. echo --- Extra  Credits ----