| """ |
| Test breakpoint names. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import re |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class BreakpointNames(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| NO_DEBUG_INFO_TESTCASE = True |
| |
| @add_test_categories(['pyapi']) |
| def test_setting_names(self): |
| """Use Python APIs to test that we can set breakpoint names.""" |
| self.build() |
| self.setup_target() |
| self.do_check_names() |
| |
| def test_illegal_names(self): |
| """Use Python APIs to test that we don't allow illegal names.""" |
| self.build() |
| self.setup_target() |
| self.do_check_illegal_names() |
| |
| def test_using_names(self): |
| """Use Python APIs to test that operations on names works correctly.""" |
| self.build() |
| self.setup_target() |
| self.do_check_using_names() |
| |
| def test_configuring_names(self): |
| """Use Python APIs to test that configuring options on breakpoint names works correctly.""" |
| self.build() |
| self.make_a_dummy_name() |
| self.setup_target() |
| self.do_check_configuring_names() |
| |
| def test_configuring_permissions_sb(self): |
| """Use Python APIs to test that configuring permissions on names works correctly.""" |
| self.build() |
| self.setup_target() |
| self.do_check_configuring_permissions_sb() |
| |
| def test_configuring_permissions_cli(self): |
| """Use Python APIs to test that configuring permissions on names works correctly.""" |
| self.build() |
| self.setup_target() |
| self.do_check_configuring_permissions_cli() |
| |
| def setup_target(self): |
| exe = self.getBuildArtifact("a.out") |
| |
| # Create a targets we are making breakpoint in and copying to: |
| self.target = self.dbg.CreateTarget(exe) |
| self.assertTrue(self.target, VALID_TARGET) |
| self.main_file_spec = lldb.SBFileSpec(os.path.join(self.getSourceDir(), "main.c")) |
| |
| def check_name_in_target(self, bkpt_name): |
| name_list = lldb.SBStringList() |
| self.target.GetBreakpointNames(name_list) |
| found_it = False |
| for name in name_list: |
| if name == bkpt_name: |
| found_it = True |
| break |
| self.assertTrue(found_it, "Didn't find the name %s in the target's name list:"%(bkpt_name)) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| |
| # These are the settings we're going to be putting into names & breakpoints: |
| self.bp_name_string = "ABreakpoint" |
| self.is_one_shot = True |
| self.ignore_count = 1000 |
| self.condition = "1 == 2" |
| self.auto_continue = True |
| self.tid = 0xaaaa |
| self.tidx = 10 |
| self.thread_name = "Fooey" |
| self.queue_name = "Blooey" |
| self.cmd_list = lldb.SBStringList() |
| self.cmd_list.AppendString("frame var") |
| self.cmd_list.AppendString("bt") |
| self.help_string = "I do something interesting" |
| |
| |
| def do_check_names(self): |
| """Use Python APIs to check that we can set & retrieve breakpoint names""" |
| bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10) |
| bkpt_name = "ABreakpoint" |
| other_bkpt_name = "_AnotherBreakpoint" |
| |
| # Add a name and make sure we match it: |
| success = bkpt.AddName(bkpt_name) |
| self.assertTrue(success, "We couldn't add a legal name to a breakpoint.") |
| |
| matches = bkpt.MatchesName(bkpt_name) |
| self.assertTrue(matches, "We didn't match the name we just set") |
| |
| # Make sure we don't match irrelevant names: |
| matches = bkpt.MatchesName("NotABreakpoint") |
| self.assertTrue(not matches, "We matched a name we didn't set.") |
| |
| # Make sure the name is also in the target: |
| self.check_name_in_target(bkpt_name) |
| |
| # Add another name, make sure that works too: |
| bkpt.AddName(other_bkpt_name) |
| |
| matches = bkpt.MatchesName(bkpt_name) |
| self.assertTrue(matches, "Adding a name means we didn't match the name we just set") |
| self.check_name_in_target(other_bkpt_name) |
| |
| # Remove the name and make sure we no longer match it: |
| bkpt.RemoveName(bkpt_name) |
| matches = bkpt.MatchesName(bkpt_name) |
| self.assertTrue(not matches,"We still match a name after removing it.") |
| |
| # Make sure the name list has the remaining name: |
| name_list = lldb.SBStringList() |
| bkpt.GetNames(name_list) |
| num_names = name_list.GetSize() |
| self.assertTrue(num_names == 1, "Name list has %d items, expected 1."%(num_names)) |
| |
| name = name_list.GetStringAtIndex(0) |
| self.assertTrue(name == other_bkpt_name, "Remaining name was: %s expected %s."%(name, other_bkpt_name)) |
| |
| def do_check_illegal_names(self): |
| """Use Python APIs to check that we reject illegal names.""" |
| bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10) |
| bad_names = ["-CantStartWithADash", |
| "1CantStartWithANumber", |
| "^CantStartWithNonAlpha", |
| "CantHave-ADash", |
| "Cant Have Spaces"] |
| for bad_name in bad_names: |
| success = bkpt.AddName(bad_name) |
| self.assertTrue(not success,"We allowed an illegal name: %s"%(bad_name)) |
| bp_name = lldb.SBBreakpointName(self.target, bad_name) |
| self.assertFalse(bp_name.IsValid(), "We made a breakpoint name with an illegal name: %s"%(bad_name)); |
| |
| retval =lldb.SBCommandReturnObject() |
| self.dbg.GetCommandInterpreter().HandleCommand("break set -n whatever -N '%s'"%(bad_name), retval) |
| self.assertTrue(not retval.Succeeded(), "break set succeeded with: illegal name: %s"%(bad_name)) |
| |
| def do_check_using_names(self): |
| """Use Python APIs to check names work in place of breakpoint ID's.""" |
| |
| bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10) |
| bkpt_name = "ABreakpoint" |
| other_bkpt_name= "_AnotherBreakpoint" |
| |
| # Add a name and make sure we match it: |
| success = bkpt.AddName(bkpt_name) |
| self.assertTrue(success, "We couldn't add a legal name to a breakpoint.") |
| |
| bkpts = lldb.SBBreakpointList(self.target) |
| self.target.FindBreakpointsByName(bkpt_name, bkpts) |
| |
| self.assertTrue(bkpts.GetSize() == 1, "One breakpoint matched.") |
| found_bkpt = bkpts.GetBreakpointAtIndex(0) |
| self.assertTrue(bkpt.GetID() == found_bkpt.GetID(),"The right breakpoint.") |
| |
| retval = lldb.SBCommandReturnObject() |
| self.dbg.GetCommandInterpreter().HandleCommand("break disable %s"%(bkpt_name), retval) |
| self.assertTrue(retval.Succeeded(), "break disable failed with: %s."%(retval.GetError())) |
| self.assertTrue(not bkpt.IsEnabled(), "We didn't disable the breakpoint.") |
| |
| # Also make sure we don't apply commands to non-matching names: |
| self.dbg.GetCommandInterpreter().HandleCommand("break modify --one-shot 1 %s"%(other_bkpt_name), retval) |
| self.assertTrue(retval.Succeeded(), "break modify failed with: %s."%(retval.GetError())) |
| self.assertTrue(not bkpt.IsOneShot(), "We applied one-shot to the wrong breakpoint.") |
| |
| def check_option_values(self, bp_object): |
| self.assertEqual(bp_object.IsOneShot(), self.is_one_shot, "IsOneShot") |
| self.assertEqual(bp_object.GetIgnoreCount(), self.ignore_count, "IgnoreCount") |
| self.assertEqual(bp_object.GetCondition(), self.condition, "Condition") |
| self.assertEqual(bp_object.GetAutoContinue(), self.auto_continue, "AutoContinue") |
| self.assertEqual(bp_object.GetThreadID(), self.tid, "Thread ID") |
| self.assertEqual(bp_object.GetThreadIndex(), self.tidx, "Thread Index") |
| self.assertEqual(bp_object.GetThreadName(), self.thread_name, "Thread Name") |
| self.assertEqual(bp_object.GetQueueName(), self.queue_name, "Queue Name") |
| set_cmds = lldb.SBStringList() |
| bp_object.GetCommandLineCommands(set_cmds) |
| self.assertEqual(set_cmds.GetSize(), self.cmd_list.GetSize(), "Size of command line commands") |
| for idx in range(0, set_cmds.GetSize()): |
| self.assertEqual(self.cmd_list.GetStringAtIndex(idx), set_cmds.GetStringAtIndex(idx), "Command %d"%(idx)) |
| |
| def make_a_dummy_name(self): |
| "This makes a breakpoint name in the dummy target to make sure it gets copied over" |
| |
| dummy_target = self.dbg.GetDummyTarget() |
| self.assertTrue(dummy_target.IsValid(), "Dummy target was not valid.") |
| |
| def cleanup (): |
| self.dbg.GetDummyTarget().DeleteBreakpointName(self.bp_name_string) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| # Now find it in the dummy target, and make sure these settings took: |
| bp_name = lldb.SBBreakpointName(dummy_target, self.bp_name_string) |
| # Make sure the name is right: |
| self.assertTrue (bp_name.GetName() == self.bp_name_string, "Wrong bp_name: %s"%(bp_name.GetName())) |
| bp_name.SetOneShot(self.is_one_shot) |
| bp_name.SetIgnoreCount(self.ignore_count) |
| bp_name.SetCondition(self.condition) |
| bp_name.SetAutoContinue(self.auto_continue) |
| bp_name.SetThreadID(self.tid) |
| bp_name.SetThreadIndex(self.tidx) |
| bp_name.SetThreadName(self.thread_name) |
| bp_name.SetQueueName(self.queue_name) |
| bp_name.SetCommandLineCommands(self.cmd_list) |
| |
| # Now look it up again, and make sure it got set correctly. |
| bp_name = lldb.SBBreakpointName(dummy_target, self.bp_name_string) |
| self.assertTrue(bp_name.IsValid(), "Failed to make breakpoint name.") |
| self.check_option_values(bp_name) |
| |
| def do_check_configuring_names(self): |
| """Use Python APIs to check that configuring breakpoint names works correctly.""" |
| other_bp_name_string = "AnotherBreakpointName" |
| cl_bp_name_string = "CLBreakpointName" |
| |
| # Now find the version copied in from the dummy target, and make sure these settings took: |
| bp_name = lldb.SBBreakpointName(self.target, self.bp_name_string) |
| self.assertTrue(bp_name.IsValid(), "Failed to make breakpoint name.") |
| self.check_option_values(bp_name) |
| |
| # Now add this name to a breakpoint, and make sure it gets configured properly |
| bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10) |
| success = bkpt.AddName(self.bp_name_string) |
| self.assertTrue(success, "Couldn't add this name to the breakpoint") |
| self.check_option_values(bkpt) |
| |
| # Now make a name from this breakpoint, and make sure the new name is properly configured: |
| new_name = lldb.SBBreakpointName(bkpt, other_bp_name_string) |
| self.assertTrue(new_name.IsValid(), "Couldn't make a valid bp_name from a breakpoint.") |
| self.check_option_values(bkpt) |
| |
| # Now change the name's option and make sure it gets propagated to |
| # the breakpoint: |
| new_auto_continue = not self.auto_continue |
| bp_name.SetAutoContinue(new_auto_continue) |
| self.assertEqual(bp_name.GetAutoContinue(), new_auto_continue, "Couldn't change auto-continue on the name") |
| self.assertEqual(bkpt.GetAutoContinue(), new_auto_continue, "Option didn't propagate to the breakpoint.") |
| |
| # Now make this same breakpoint name - but from the command line |
| cmd_str = "breakpoint name configure %s -o %d -i %d -c '%s' -G %d -t %d -x %d -T '%s' -q '%s' -H '%s'"%(cl_bp_name_string, |
| self.is_one_shot, |
| self.ignore_count, |
| self.condition, |
| self.auto_continue, |
| self.tid, |
| self.tidx, |
| self.thread_name, |
| self.queue_name, |
| self.help_string) |
| for cmd in self.cmd_list: |
| cmd_str += " -C '%s'"%(cmd) |
| |
| self.runCmd(cmd_str, check=True) |
| # Now look up this name again and check its options: |
| cl_name = lldb.SBBreakpointName(self.target, cl_bp_name_string) |
| self.check_option_values(cl_name) |
| # Also check the help string: |
| self.assertEqual(self.help_string, cl_name.GetHelpString(), "Help string didn't match") |
| # Change the name and make sure that works: |
| new_help = "I do something even more interesting" |
| cl_name.SetHelpString(new_help) |
| self.assertEqual(new_help, cl_name.GetHelpString(), "SetHelpString didn't") |
| |
| # We should have three names now, make sure the target can list them: |
| name_list = lldb.SBStringList() |
| self.target.GetBreakpointNames(name_list) |
| for name_string in [self.bp_name_string, other_bp_name_string, cl_bp_name_string]: |
| self.assertTrue(name_string in name_list, "Didn't find %s in names"%(name_string)) |
| |
| # Delete the name from the current target. Make sure that works and deletes the |
| # name from the breakpoint as well: |
| self.target.DeleteBreakpointName(self.bp_name_string) |
| name_list.Clear() |
| self.target.GetBreakpointNames(name_list) |
| self.assertTrue(self.bp_name_string not in name_list, "Didn't delete %s from a real target"%(self.bp_name_string)) |
| # Also make sure the name got removed from breakpoints holding it: |
| self.assertFalse(bkpt.MatchesName(self.bp_name_string), "Didn't remove the name from the breakpoint.") |
| |
| # Test that deleting the name we injected into the dummy target works (there's also a |
| # cleanup that will do this, but that won't test the result... |
| dummy_target = self.dbg.GetDummyTarget() |
| dummy_target.DeleteBreakpointName(self.bp_name_string) |
| name_list.Clear() |
| dummy_target.GetBreakpointNames(name_list) |
| self.assertTrue(self.bp_name_string not in name_list, "Didn't delete %s from the dummy target"%(self.bp_name_string)) |
| # Also make sure the name got removed from breakpoints holding it: |
| self.assertFalse(bkpt.MatchesName(self.bp_name_string), "Didn't remove the name from the breakpoint.") |
| |
| def check_permission_results(self, bp_name): |
| self.assertEqual(bp_name.GetAllowDelete(), False, "Didn't set allow delete.") |
| protected_bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10) |
| protected_id = protected_bkpt.GetID() |
| |
| unprotected_bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10) |
| unprotected_id = unprotected_bkpt.GetID() |
| |
| success = protected_bkpt.AddName(self.bp_name_string) |
| self.assertTrue(success, "Couldn't add this name to the breakpoint") |
| |
| self.target.DisableAllBreakpoints() |
| self.assertEqual(protected_bkpt.IsEnabled(), True, "Didnt' keep breakpoint from being disabled") |
| self.assertEqual(unprotected_bkpt.IsEnabled(), False, "Protected too many breakpoints from disabling.") |
| |
| # Try from the command line too: |
| unprotected_bkpt.SetEnabled(True) |
| result = lldb.SBCommandReturnObject() |
| self.dbg.GetCommandInterpreter().HandleCommand("break disable", result) |
| self.assertTrue(result.Succeeded()) |
| self.assertEqual(protected_bkpt.IsEnabled(), True, "Didnt' keep breakpoint from being disabled") |
| self.assertEqual(unprotected_bkpt.IsEnabled(), False, "Protected too many breakpoints from disabling.") |
| |
| self.target.DeleteAllBreakpoints() |
| bkpt = self.target.FindBreakpointByID(protected_id) |
| self.assertTrue(bkpt.IsValid(), "Didn't keep the breakpoint from being deleted.") |
| bkpt = self.target.FindBreakpointByID(unprotected_id) |
| self.assertFalse(bkpt.IsValid(), "Protected too many breakpoints from deletion.") |
| |
| # Remake the unprotected breakpoint and try again from the command line: |
| unprotected_bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10) |
| unprotected_id = unprotected_bkpt.GetID() |
| |
| self.dbg.GetCommandInterpreter().HandleCommand("break delete -f", result) |
| self.assertTrue(result.Succeeded()) |
| bkpt = self.target.FindBreakpointByID(protected_id) |
| self.assertTrue(bkpt.IsValid(), "Didn't keep the breakpoint from being deleted.") |
| bkpt = self.target.FindBreakpointByID(unprotected_id) |
| self.assertFalse(bkpt.IsValid(), "Protected too many breakpoints from deletion.") |
| |
| def do_check_configuring_permissions_sb(self): |
| bp_name = lldb.SBBreakpointName(self.target, self.bp_name_string) |
| |
| # Make a breakpoint name with delete disallowed: |
| bp_name = lldb.SBBreakpointName(self.target, self.bp_name_string) |
| self.assertTrue(bp_name.IsValid(), "Failed to make breakpoint name for valid name.") |
| |
| bp_name.SetAllowDelete(False) |
| bp_name.SetAllowDisable(False) |
| bp_name.SetAllowList(False) |
| self.check_permission_results(bp_name) |
| |
| def do_check_configuring_permissions_cli(self): |
| # Make the name with the right options using the command line: |
| self.runCmd("breakpoint name configure -L 0 -D 0 -A 0 %s"%(self.bp_name_string), check=True) |
| # Now look up the breakpoint we made, and check that it works. |
| bp_name = lldb.SBBreakpointName(self.target, self.bp_name_string) |
| self.assertTrue(bp_name.IsValid(), "Didn't make a breakpoint name we could find.") |
| self.check_permission_results(bp_name) |
