| 0,0 → 1,81 |
|---|
| #!/usr/bin/python |
| # |
| # kill_test: tests the kill command with the default |
| # semantics of: |
| # |
| # kill <jid> |
| # |
| # This test may require updating such that we test other signals |
| # |
| # Requires the following commands to be implemented |
| # or otherwise usable: |
| # |
| # kill, sleep |
| # |
| |
| import sys, imp, atexit |
| sys.path.append("/home/courses/cs3214/software/pexpect-dpty/"); |
| import pexpect, shellio, signal, time, os, re, proc_check |
| |
| |
| #Ensure the shell process is terminated |
| def force_shell_termination(shell_process): |
| c.close(force=True) |
| |
| # pulling in the regular expression and other definitions |
| definitions_scriptname = sys.argv[1] |
| def_module = imp.load_source('', definitions_scriptname) |
| logfile = None |
| if hasattr(def_module, 'logfile'): |
| logfile = def_module.logfile |
| |
| # spawn an instance of the shell |
| c = pexpect.spawn(def_module.shell, drainpty=True, logfile=logfile) |
| atexit.register(force_shell_termination, shell_process=c) |
| |
| # set timeout for all following 'expect*' calls to 2 seconds |
| c.timeout = 2 |
| |
| # ensure that the shell prints the expected prompt |
| assert c.expect(def_module.prompt) == 0, "Shell did not print expected prompt" |
| |
| |
| |
| # run a command |
| c.sendline("sleep 30 &") |
| |
| # parse the jobid and pid output |
| (jobid, pid) = shellio.parse_regular_expression(c, def_module.bgjob_regex) |
| |
| # ensure that the shell prints the expected prompt |
| assert c.expect(def_module.prompt) == 0, "Shell did not print expected prompt" |
| |
| # The job needs to be running when we call kill |
| proc_check.count_children_timeout(c, 1, 1) |
| |
| # Run the kill command and kill the sleep process in the background |
| c.sendline(def_module.builtin_commands['kill'] % jobid) |
| |
| # ensure that the shell prints the expected prompt |
| assert c.expect(def_module.prompt) == 0, "Shell did not print expected prompt" |
| |
| # ensure there is enough time for the process to be killed |
| time.sleep(.5) |
| |
| |
| |
| # check the proc file that the process has actually been stopped |
| # the proc file should not exist |
| assert not os.path.exists("/proc/" + pid + "/stat"), 'the process was not \ |
| killed' |
| |
| |
| # end the shell program by sending it an end-of-file character |
| c.sendline("exit"); |
| |
| # ensure that no extra characters are output after exiting |
| assert c.expect_exact("exit\r\n") == 0, "Shell output extraneous characters" |
| |
| |
| # the test was successful |
| shellio.success() |