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      1 """
      2 Test the command history mechanism
      3 """
      4 
      5 import os
      6 import unittest2
      7 import lldb
      8 import pexpect
      9 from lldbtest import *
     10 
     11 class CommandHistoryTestCase(TestBase):
     12 
     13     mydir = os.path.join("functionalities", "command_history")
     14 
     15     def test_history(self):
     16         self.runCmd('command history --clear', inHistory=False)
     17         self.runCmd('breakpoint list', check=False, inHistory=True) #0
     18         self.runCmd('register read', check=False, inHistory=True) #1
     19         self.runCmd('apropos hello', check=False, inHistory=True) #2
     20         self.runCmd('memory write', check=False, inHistory=True) #3
     21         self.runCmd('log list', check=False, inHistory=True) #4
     22         self.runCmd('disassemble', check=False, inHistory=True) #5
     23         self.runCmd('expression 1', check=False, inHistory=True) #6
     24         self.runCmd('type summary list -w default', check=False, inHistory=True) #7
     25         self.runCmd('version', check=False, inHistory=True) #8
     26         self.runCmd('frame select 1', check=False, inHistory=True) #9
     27 
     28         self.expect ("command history -s 3 -c 3", inHistory=True,
     29                      substrs = ['3: memory write','4: log list','5: disassemble'])
     30         
     31         self.expect ("command history -s 3 -e 3", inHistory=True,
     32                      substrs = ['3: memory write'])
     33 
     34         self.expect ("command history -s 6 -e 7", inHistory=True,
     35                      substrs = ['6: expression 1','7: type summary list -w default'])
     36 
     37         self.expect ("command history -c 2", inHistory=True,
     38                      substrs = ['0: breakpoint list','1: register read'])
     39 
     40         self.expect ("command history -e 3 -c 1", inHistory=True,
     41                      substrs = ['3: memory write'])
     42 
     43         self.expect ("command history -e 2", inHistory=True,
     44                      substrs = ['0: breakpoint list','1: register read','2: apropos hello'])
     45 
     46         self.expect ("command history -s 12", inHistory=True,
     47                      substrs = ['12: command history -s 6 -e 7','13: command history -c 2','14: command history -e 3 -c 1','15: command history -e 2','16: command history -s 12'])
     48 
     49         self.expect ("command history -s end -c 3", inHistory=True,
     50                      substrs = ['15: command history -e 2','16: command history -s 12','17: command history -s end -c 3'])
     51 
     52         self.expect ("command history -s end -e 15", inHistory=True,
     53                      substrs = ['15: command history -e 2','16: command history -s 12','17: command history -s end -c 3','command history -s end -e 15'])
     54 
     55         self.expect ("command history -s 5 -c 1", inHistory=True,
     56                      substrs = ['5: disassemble'])
     57 
     58         self.expect ("command history -c 1 -s 5", inHistory=True,
     59                      substrs = ['5: disassemble'])
     60 
     61         self.expect ("command history -c 1 -e 3", inHistory=True,
     62                      substrs = ['3: memory write'])
     63 
     64         self.expect ("command history -c 1 -e 3 -s 5",error=True, inHistory=True,
     65                      substrs = ['error: --count, --start-index and --end-index cannot be all specified in the same invocation'])
     66 
     67 
     68 if __name__ == '__main__':
     69     import atexit
     70     lldb.SBDebugger.Initialize()
     71     atexit.register(lambda: lldb.SBDebugger.Terminate())
     72     unittest2.main()
     73