| 0,0 → 1,51 |
|---|
| #!/usr/bin/python |
| # |
| # Block header comment |
| # |
| # |
| 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 shell prints expected prompt |
| assert c.expect(def_module.prompt) == 0, "Shell did not print expected prompt" |
| |
| # save a string to a file |
| c.sendline("echo This is a test message > testfile") |
| |
| # ensure that the shell prints the expected prompt |
| assert c.expect(def_module.prompt) == 0, "Shell did not print expected prompt" |
| |
| # print out contents of said file |
| c.sendline("wc < testfile") |
| |
| # check if correct string was written |
| assert c.expect(" 1 5 23") == 0, "Shell did not print expected output" |
| |
| # remove tmp file |
| c.sendline("rm testfile") |
| |
| c.sendline("exit"); |
| assert c.expect_exact("exit\r\n") == 0, "Shell output extraneous characters" |
| |
| |
| shellio.success() |