1""" 2Test user added container commands 3""" 4 5 6import sys 7import lldb 8from lldbsuite.test.decorators import * 9from lldbsuite.test.lldbtest import * 10 11 12class TestCmdContainer(TestBase): 13 14 mydir = TestBase.compute_mydir(__file__) 15 NO_DEBUG_INFO_TESTCASE = True 16 17 def test_container_add(self): 18 self.container_add() 19 20 def check_command_tree_exists(self): 21 """This makes sure we can still run the command tree we added.""" 22 self.runCmd("test-multi") 23 self.runCmd("test-multi test-multi-sub") 24 self.runCmd("test-multi test-multi-sub welcome") 25 26 def container_add(self): 27 # Make sure we can't overwrite built-in commands: 28 self.expect("command container add process", "Can't replace builtin container command", 29 substrs=["can't replace builtin command"], error=True) 30 self.expect("command container add process non_such_subcommand", "Can't add to built-in subcommand", 31 substrs=["Path component: 'process' is not a user command"], error=True) 32 self.expect("command container add process launch", "Can't replace builtin subcommand", 33 substrs=["Path component: 'process' is not a user command"], error=True) 34 35 # Now lets make a container command: 36 self.runCmd("command container add -h 'A test container command' test-multi") 37 # Make sure the help works: 38 self.expect("help test-multi", "Help works for top-level multi", 39 substrs=["A test container command"]) 40 # Add a subcommand: 41 self.runCmd("command container add -h 'A test container sub-command' test-multi test-multi-sub") 42 # Make sure the help works: 43 self.expect("help test-multi", "Help shows sub-multi", 44 substrs=["A test container command", "test-multi-sub -- A test container sub-command"]) 45 self.expect("help test-multi test-multi-sub", "Help shows sub-multi", 46 substrs=["A test container sub-command"]) 47 48 # Now add a script based command to the container command: 49 self.runCmd("command script import welcome.py") 50 self.runCmd("command script add -c welcome.WelcomeCommand test-multi test-multi-sub welcome") 51 # Make sure the help still works: 52 self.expect("help test-multi test-multi-sub", "Listing subcommands works", 53 substrs=["A test container sub-command", "welcome -- Just a docstring for Welcome"]) 54 self.expect("help test-multi test-multi-sub welcome", "Subcommand help works", 55 substrs=["Just a docstring for Welcome"]) 56 # And make sure it actually works: 57 self.expect("test-multi test-multi-sub welcome friend", "Test command works", 58 substrs=["Hello friend, welcome to LLDB"]) 59 60 # Make sure overwriting works, first the leaf command: 61 # We should not be able to remove extant commands by default: 62 self.expect("command script add -c welcome.WelcomeCommand2 test-multi test-multi-sub welcome", 63 "overwrite command w/o -o", 64 substrs=["cannot add command: sub-command already exists"], error=True) 65 # But we can with the -o option: 66 self.runCmd("command script add -c welcome.WelcomeCommand2 -o test-multi test-multi-sub welcome") 67 # Make sure we really did overwrite: 68 self.expect("test-multi test-multi-sub welcome friend", "Used the new command class", 69 substrs=["Hello friend, welcome again to LLDB"]) 70 71 self.expect("apropos welcome", "welcome should show up in apropos", substrs=["A docstring for the second Welcome"]) 72 73 # Make sure we give good errors when the input is wrong: 74 self.expect("command script delete test-mult test-multi-sub welcome", "Delete script command - wrong first path component", 75 substrs=["'test-mult' not found"], error=True) 76 77 self.expect("command script delete test-multi test-multi-su welcome", "Delete script command - wrong second path component", 78 substrs=["'test-multi-su' not found"], error=True) 79 self.check_command_tree_exists() 80 81 self.expect("command script delete test-multi test-multi-sub welcom", "Delete script command - wrong leaf component", 82 substrs=["'welcom' not found"], error=True) 83 self.check_command_tree_exists() 84 85 self.expect("command script delete test-multi test-multi-sub", "Delete script command - no leaf component", 86 substrs=["subcommand 'test-multi-sub' is not a user command"], error=True) 87 self.check_command_tree_exists() 88 89 # You can't use command script delete to delete container commands: 90 self.expect("command script delete test-multi", "Delete script - can't delete container", 91 substrs=["command 'test-multi' is a multi-word command."], error=True) 92 self.expect("command script delete test-multi test-multi-sub", "Delete script - can't delete container", 93 substrs=["subcommand 'test-multi-sub' is not a user command"], error = True) 94 95 # You can't use command container delete to delete scripted commands: 96 self.expect("command container delete test-multi test-multi-sub welcome", "command container can't delete user commands", 97 substrs=["subcommand 'welcome' is not a container command"], error = True) 98 99 # Also make sure you can't alias on top of container commands: 100 self.expect("command alias test-multi process launch", "Tried to alias on top of a container command", 101 substrs=["'test-multi' is a user container command and cannot be overwritten."], error=True) 102 self.check_command_tree_exists() 103 104 # Also assert that we can't delete builtin commands: 105 self.expect("command script delete process launch", "Delete builtin command fails", substrs=["command 'process' is not a user command"], error=True) 106 # Now let's do the version that works 107 self.expect("command script delete test-multi test-multi-sub welcome", "Delete script command by path", substrs=["Deleted command: test-multi test-multi-sub welcome"]) 108 109 # Now overwrite the sub-command, it should end up empty: 110 self.runCmd("command container add -h 'A different help string' -o test-multi test-multi-sub") 111 # welcome should be gone: 112 self.expect("test-multi test-multi-sub welcome friend", "did remove subcommand", 113 substrs=["'test-multi-sub' does not have any subcommands."], error=True) 114 # We should have the new help: 115 self.expect("help test-multi test-multi-sub", "help changed", 116 substrs=["A different help string"]) 117 118 # Now try deleting commands. 119 self.runCmd("command container delete test-multi test-multi-sub") 120 self.expect("test-multi test-multi-sub", "Command is not active", error=True, 121 substrs = ["'test-multi' does not have any subcommands"]) 122 self.expect("help test-multi", matching=False, substrs=["test-multi-sub"]) 123 124 125 # Next the root command: 126 self.runCmd("command container delete test-multi") 127 self.expect("test-multi", "Root command gone", substrs=["'test-multi' is not a valid command."], error=True) 128