221 lines
5.9 KiB
Plaintext
221 lines
5.9 KiB
Plaintext
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make[1]: Entering directory `/afs/cs.cmu.edu/project/ics/im/labs/shlab/src'
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./sdriver.pl -t trace01.txt -s ./tsh -a "-p"
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#
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# trace01.txt - Properly terminate on EOF.
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#
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./sdriver.pl -t trace02.txt -s ./tsh -a "-p"
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#
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# trace02.txt - Process builtin quit command.
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#
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./sdriver.pl -t trace03.txt -s ./tsh -a "-p"
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#
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# trace03.txt - Run a foreground job.
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#
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tsh> quit
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./sdriver.pl -t trace04.txt -s ./tsh -a "-p"
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#
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# trace04.txt - Run a background job.
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#
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tsh> ./myspin 1 &
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[1] (26252) ./myspin 1 &
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./sdriver.pl -t trace05.txt -s ./tsh -a "-p"
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#
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# trace05.txt - Process jobs builtin command.
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#
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tsh> ./myspin 2 &
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[1] (26256) ./myspin 2 &
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tsh> ./myspin 3 &
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[2] (26258) ./myspin 3 &
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tsh> jobs
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[1] (26256) Running ./myspin 2 &
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[2] (26258) Running ./myspin 3 &
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./sdriver.pl -t trace06.txt -s ./tsh -a "-p"
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#
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# trace06.txt - Forward SIGINT to foreground job.
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#
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tsh> ./myspin 4
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Job [1] (26263) terminated by signal 2
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./sdriver.pl -t trace07.txt -s ./tsh -a "-p"
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#
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# trace07.txt - Forward SIGINT only to foreground job.
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#
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tsh> ./myspin 4 &
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[1] (26267) ./myspin 4 &
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tsh> ./myspin 5
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Job [2] (26269) terminated by signal 2
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tsh> jobs
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[1] (26267) Running ./myspin 4 &
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./sdriver.pl -t trace08.txt -s ./tsh -a "-p"
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#
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# trace08.txt - Forward SIGTSTP only to foreground job.
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#
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tsh> ./myspin 4 &
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[1] (26274) ./myspin 4 &
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tsh> ./myspin 5
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Job [2] (26276) stopped by signal 20
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tsh> jobs
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[1] (26274) Running ./myspin 4 &
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[2] (26276) Stopped ./myspin 5
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./sdriver.pl -t trace09.txt -s ./tsh -a "-p"
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#
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# trace09.txt - Process bg builtin command
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#
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tsh> ./myspin 4 &
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[1] (26281) ./myspin 4 &
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tsh> ./myspin 5
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Job [2] (26283) stopped by signal 20
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tsh> jobs
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[1] (26281) Running ./myspin 4 &
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[2] (26283) Stopped ./myspin 5
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tsh> bg %2
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[2] (26283) ./myspin 5
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tsh> jobs
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[1] (26281) Running ./myspin 4 &
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[2] (26283) Running ./myspin 5
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./sdriver.pl -t trace10.txt -s ./tsh -a "-p"
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#
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# trace10.txt - Process fg builtin command.
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#
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tsh> ./myspin 4 &
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[1] (26290) ./myspin 4 &
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tsh> fg %1
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Job [1] (26290) stopped by signal 20
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tsh> jobs
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[1] (26290) Stopped ./myspin 4 &
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tsh> fg %1
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tsh> jobs
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./sdriver.pl -t trace11.txt -s ./tsh -a "-p"
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#
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# trace11.txt - Forward SIGINT to every process in foreground process group
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#
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tsh> ./mysplit 4
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Job [1] (26298) terminated by signal 2
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tsh> /bin/ps a
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PID TTY STAT TIME COMMAND
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25181 pts/3 S 0:00 -usr/local/bin/tcsh -i
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26239 pts/3 S 0:00 make tshrefout
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26240 pts/3 S 0:00 /bin/sh -c make tests > tshref.out 2>&1
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26241 pts/3 S 0:00 make tests
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26295 pts/3 S 0:00 perl ./sdriver.pl -t trace11.txt -s ./tsh -a -p
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26296 pts/3 S 0:00 ./tsh -p
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26301 pts/3 R 0:00 /bin/ps a
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./sdriver.pl -t trace12.txt -s ./tsh -a "-p"
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#
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# trace12.txt - Forward SIGTSTP to every process in foreground process group
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#
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tsh> ./mysplit 4
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Job [1] (26305) stopped by signal 20
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tsh> jobs
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[1] (26305) Stopped ./mysplit 4
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tsh> /bin/ps a
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PID TTY STAT TIME COMMAND
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25181 pts/3 S 0:00 -usr/local/bin/tcsh -i
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26239 pts/3 S 0:00 make tshrefout
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26240 pts/3 S 0:00 /bin/sh -c make tests > tshref.out 2>&1
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26241 pts/3 S 0:00 make tests
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26302 pts/3 S 0:00 perl ./sdriver.pl -t trace12.txt -s ./tsh -a -p
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26303 pts/3 S 0:00 ./tsh -p
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26305 pts/3 T 0:00 ./mysplit 4
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26306 pts/3 T 0:00 ./mysplit 4
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26309 pts/3 R 0:00 /bin/ps a
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./sdriver.pl -t trace13.txt -s ./tsh -a "-p"
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#
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# trace13.txt - Restart every stopped process in process group
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#
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tsh> ./mysplit 4
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Job [1] (26313) stopped by signal 20
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tsh> jobs
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[1] (26313) Stopped ./mysplit 4
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tsh> /bin/ps a
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PID TTY STAT TIME COMMAND
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25181 pts/3 S 0:00 -usr/local/bin/tcsh -i
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26239 pts/3 S 0:00 make tshrefout
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26240 pts/3 S 0:00 /bin/sh -c make tests > tshref.out 2>&1
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26241 pts/3 S 0:00 make tests
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26310 pts/3 S 0:00 perl ./sdriver.pl -t trace13.txt -s ./tsh -a -p
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26311 pts/3 S 0:00 ./tsh -p
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26313 pts/3 T 0:00 ./mysplit 4
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26314 pts/3 T 0:00 ./mysplit 4
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26317 pts/3 R 0:00 /bin/ps a
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tsh> fg %1
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tsh> /bin/ps a
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PID TTY STAT TIME COMMAND
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25181 pts/3 S 0:00 -usr/local/bin/tcsh -i
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26239 pts/3 S 0:00 make tshrefout
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26240 pts/3 S 0:00 /bin/sh -c make tests > tshref.out 2>&1
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26241 pts/3 S 0:00 make tests
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26310 pts/3 S 0:00 perl ./sdriver.pl -t trace13.txt -s ./tsh -a -p
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26311 pts/3 S 0:00 ./tsh -p
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26320 pts/3 R 0:00 /bin/ps a
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./sdriver.pl -t trace14.txt -s ./tsh -a "-p"
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#
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# trace14.txt - Simple error handling
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#
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tsh> ./bogus
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./bogus: Command not found
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tsh> ./myspin 4 &
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[1] (26326) ./myspin 4 &
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tsh> fg
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fg command requires PID or %jobid argument
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tsh> bg
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bg command requires PID or %jobid argument
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tsh> fg a
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fg: argument must be a PID or %jobid
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tsh> bg a
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bg: argument must be a PID or %jobid
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tsh> fg 9999999
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(9999999): No such process
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tsh> bg 9999999
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(9999999): No such process
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tsh> fg %2
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%2: No such job
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tsh> fg %1
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Job [1] (26326) stopped by signal 20
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tsh> bg %2
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%2: No such job
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tsh> bg %1
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[1] (26326) ./myspin 4 &
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tsh> jobs
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[1] (26326) Running ./myspin 4 &
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./sdriver.pl -t trace15.txt -s ./tsh -a "-p"
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#
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# trace15.txt - Putting it all together
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#
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tsh> ./bogus
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./bogus: Command not found
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tsh> ./myspin 10
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Job [1] (26343) terminated by signal 2
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tsh> ./myspin 3 &
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[1] (26345) ./myspin 3 &
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tsh> ./myspin 4 &
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[2] (26347) ./myspin 4 &
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tsh> jobs
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[1] (26345) Running ./myspin 3 &
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[2] (26347) Running ./myspin 4 &
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tsh> fg %1
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Job [1] (26345) stopped by signal 20
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tsh> jobs
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[1] (26345) Stopped ./myspin 3 &
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[2] (26347) Running ./myspin 4 &
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tsh> bg %3
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%3: No such job
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tsh> bg %1
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[1] (26345) ./myspin 3 &
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tsh> jobs
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[1] (26345) Running ./myspin 3 &
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[2] (26347) Running ./myspin 4 &
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tsh> fg %1
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tsh> quit
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./sdriver.pl -t trace16.txt -s ./tsh -a "-p"
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#
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# trace16.txt - Tests whether the shell can handle SIGTSTP and SIGINT
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# signals that come from other processes instead of the terminal.
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#
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tsh> ./mystop 2
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Job [1] (26359) stopped by signal 20
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tsh> jobs
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[1] (26359) Stopped ./mystop 2
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tsh> ./myint 2
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Job [2] (26362) terminated by signal 2
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make[1]: Leaving directory `/afs/cs.cmu.edu/project/ics/im/labs/shlab/src'
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