1""" 2Test some features of "session history" and history recall. 3""" 4 5 6import lldb 7import lldbsuite.test.lldbutil as lldbutil 8from lldbsuite.test.lldbtest import * 9 10 11class TestHistoryRecall(TestBase): 12 # If your test case doesn't stress debug info, then 13 # set this to true. That way it won't be run once for 14 # each debug info format. 15 NO_DEBUG_INFO_TESTCASE = True 16 17 def test_history_recall(self): 18 """Test the !N and !-N functionality of the command interpreter.""" 19 self.do_bang_N_test() 20 21 def test_regex_history(self): 22 """Test the regex commands don't add two elements to the history""" 23 self.do_regex_history_test() 24 25 def do_regex_history_test(self): 26 interp = self.dbg.GetCommandInterpreter() 27 result = lldb.SBCommandReturnObject() 28 command = "_regexp-break foo.c:12" 29 self.runCmd(command, msg="Run the regex break command", inHistory=True) 30 interp.HandleCommand("session history", result, True) 31 self.assertTrue(result.Succeeded(), "session history ran successfully") 32 results = result.GetOutput() 33 self.assertIn(command, results, "Recorded the actual command") 34 self.assertNotIn( 35 "breakpoint set --file 'foo.c' --line 12", 36 results, 37 "Didn't record the resolved command", 38 ) 39 40 def do_bang_N_test(self): 41 interp = self.dbg.GetCommandInterpreter() 42 result = lldb.SBCommandReturnObject() 43 interp.HandleCommand("session history", result, True) 44 interp.HandleCommand("platform list", result, True) 45 46 interp.HandleCommand("!0", result, False) 47 self.assertTrue( 48 result.Succeeded(), "!0 command did not work: %s" % (result.GetError()) 49 ) 50 self.assertIn( 51 "session history", result.GetOutput(), "!0 didn't rerun session history" 52 ) 53 54 interp.HandleCommand("!-1", result, False) 55 self.assertTrue( 56 result.Succeeded(), "!-1 command did not work: %s" % (result.GetError()) 57 ) 58 self.assertIn("host:", result.GetOutput(), "!-1 didn't rerun platform list.") 59