diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:12:36 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:12:36 +0000 |
| commit | ef5d0b5e97ec8e6fa395d377b09aa7755e345b4f (patch) | |
| tree | 27916256fdeeb57d10d2f3d6948be5d71a703215 /packages/Python/lldbsuite/test/functionalities/breakpoint | |
| parent | 76e0736e7fcfeb179779e49c05604464b1ccd704 (diff) | |
Notes
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/breakpoint')
14 files changed, 732 insertions, 27 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/Makefile b/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/Makefile new file mode 100644 index 0000000000000..6067ee45e9848 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/Makefile @@ -0,0 +1,6 @@ +LEVEL = ../../../make + +C_SOURCES := main.c +CFLAGS_EXTRAS += -std=c99 + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/TestBreakpointAutoContinue.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/TestBreakpointAutoContinue.py new file mode 100644 index 0000000000000..9630e39e01429 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/TestBreakpointAutoContinue.py @@ -0,0 +1,104 @@ +""" +Test that the breakpoint auto-continue flag works correctly. +""" + +from __future__ import print_function + + +import os +import time +import re +import lldb +import lldbsuite.test.lldbutil as lldbutil +from lldbsuite.test.lldbtest import * + + +class BreakpointAutoContinue(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + NO_DEBUG_INFO_TESTCASE = True + + def test_breakpoint_auto_continue(self): + """Make sure the auto continue continues with no other complications""" + self.build() + self.simple_auto_continue() + + def test_auto_continue_with_command(self): + """Add a command, make sure the command gets run""" + self.build() + self.auto_continue_with_command() + + def test_auto_continue_on_location(self): + """Set auto-continue on a location and make sure only that location continues""" + self.build() + self.auto_continue_location() + + def make_target_and_bkpt(self, additional_options=None, num_expected_loc=1, + pattern="Set a breakpoint here"): + exe = os.path.join(os.getcwd(), "a.out") + self.target = self.dbg.CreateTarget(exe) + self.assertTrue(self.target.IsValid(), "Target is not valid") + + extra_options_txt = "--auto-continue 1 " + if additional_options: + extra_options_txt += additional_options + bpno = lldbutil.run_break_set_by_source_regexp(self, pattern, + extra_options = extra_options_txt, + num_expected_locations = num_expected_loc) + return bpno + + def launch_it (self, expected_state): + error = lldb.SBError() + launch_info = lldb.SBLaunchInfo(None) + launch_info.SetWorkingDirectory(self.get_process_working_directory()) + + process = self.target.Launch(launch_info, error) + self.assertTrue(error.Success(), "Launch failed.") + + state = process.GetState() + self.assertEqual(state, expected_state, "Didn't get expected state") + + return process + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + def simple_auto_continue(self): + bpno = self.make_target_and_bkpt() + process = self.launch_it(lldb.eStateExited) + + bkpt = self.target.FindBreakpointByID(bpno) + self.assertEqual(bkpt.GetHitCount(), 2, "Should have run through the breakpoint twice") + + def auto_continue_with_command(self): + bpno = self.make_target_and_bkpt("-N BKPT -C 'break modify --auto-continue 0 BKPT'") + process = self.launch_it(lldb.eStateStopped) + state = process.GetState() + self.assertEqual(state, lldb.eStateStopped, "Process should be stopped") + bkpt = self.target.FindBreakpointByID(bpno) + threads = lldbutil.get_threads_stopped_at_breakpoint(process, bkpt) + self.assertEqual(len(threads), 1, "There was a thread stopped at our breakpoint") + self.assertEqual(bkpt.GetHitCount(), 2, "Should have hit the breakpoint twice") + + def auto_continue_location(self): + bpno = self.make_target_and_bkpt(pattern="Set a[^ ]* breakpoint here", num_expected_loc=2) + bkpt = self.target.FindBreakpointByID(bpno) + bkpt.SetAutoContinue(False) + + loc = lldb.SBBreakpointLocation() + for i in range(0,2): + func_name = bkpt.location[i].GetAddress().function.name + if func_name == "main": + loc = bkpt.location[i] + + self.assertTrue(loc.IsValid(), "Didn't find a location in main") + loc.SetAutoContinue(True) + + process = self.launch_it(lldb.eStateStopped) + + threads = lldbutil.get_threads_stopped_at_breakpoint(process, bkpt) + self.assertEqual(len(threads), 1, "Didn't get one thread stopped at our breakpoint") + func_name = threads[0].frame[0].function.name + self.assertEqual(func_name, "call_me") diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/main.c b/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/main.c new file mode 100644 index 0000000000000..a37f05e0290a9 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/auto_continue/main.c @@ -0,0 +1,19 @@ +#include <stdio.h> + +void +call_me() +{ + printf("Set another breakpoint here.\n"); +} + +int +main() +{ + int change_me = 0; + for (int i = 0; i < 2; i++) + { + printf ("Set a breakpoint here: %d with: %d.\n", i, change_me); + } + call_me(); + return 0; +} diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py index e67a6332d9d20..386eafbb0b60a 100644 --- a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py @@ -24,12 +24,21 @@ class BreakpointCommandTestCase(TestBase): cls.RemoveTempFile("output2.txt") @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24528") - def test(self): + def test_breakpoint_command_sequence(self): """Test a sequence of breakpoint command add, list, and delete.""" self.build() self.breakpoint_command_sequence() + + @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24528") + def test_script_parameters(self): + """Test a sequence of breakpoint command add, list, and delete.""" + self.build() self.breakpoint_command_script_parameters() + def test_commands_on_creation(self): + self.build() + self.breakpoint_commands_on_creation() + def setUp(self): # Call super's setUp(). TestBase.setUp(self) @@ -268,3 +277,23 @@ class BreakpointCommandTestCase(TestBase): # Now remove 'output-2.txt' os.remove('output-2.txt') + + def breakpoint_commands_on_creation(self): + """Test that setting breakpoint commands when creating the breakpoint works""" + exe = os.path.join(os.getcwd(), "a.out") + target = self.dbg.CreateTarget(exe) + self.assertTrue(target.IsValid(), "Created an invalid target.") + + # Add a breakpoint. + lldbutil.run_break_set_by_file_and_line( + self, "main.c", self.line, num_expected_locations=1, loc_exact=True, + extra_options='-C bt -C "thread list" -C continue') + + bkpt = target.FindBreakpointByID(1) + self.assertTrue(bkpt.IsValid(), "Couldn't find breakpoint 1") + com_list = lldb.SBStringList() + bkpt.GetCommandLineCommands(com_list) + self.assertEqual(com_list.GetSize(), 3, "Got the wrong number of commands") + self.assertEqual(com_list.GetStringAtIndex(0), "bt", "First bt") + self.assertEqual(com_list.GetStringAtIndex(1), "thread list", "Next thread list") + self.assertEqual(com_list.GetStringAtIndex(2), "continue", "Last continue") diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/Makefile b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/Makefile new file mode 100644 index 0000000000000..314f1cb2f077b --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/TestBreakpointHitCount.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/TestBreakpointHitCount.py new file mode 100644 index 0000000000000..5d7b6f9169ad8 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/TestBreakpointHitCount.py @@ -0,0 +1,109 @@ +""" +Test breakpoint hit count features. +""" + +from __future__ import print_function + +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class BreakpointHitCountTestCase(TestBase): + + NO_DEBUG_INFO_TESTCASE = True + + mydir = TestBase.compute_mydir(__file__) + + @add_test_categories(['pyapi']) + def test_breakpoint_location_hit_count(self): + """Use Python APIs to check breakpoint hit count.""" + self.build() + self.do_test_breakpoint_location_hit_count() + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + self.a_int_body_line_no = line_number( + 'main.cpp', '// Breakpoint Location 1') + self.a_float_body_line_no = line_number( + 'main.cpp', '// Breakpoint Location 2') + + def do_test_breakpoint_location_hit_count(self): + """Use Python APIs to check breakpoint hit count.""" + exe = os.path.join(os.getcwd(), "a.out") + + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + # Create a breakpoint in main.cpp by name 'a', + # there should be two locations. + breakpoint = target.BreakpointCreateByName('a', 'a.out') + self.assertTrue(breakpoint and + breakpoint.GetNumLocations() == 2, + VALID_BREAKPOINT) + + # Verify all breakpoint locations are enabled. + location1 = breakpoint.GetLocationAtIndex(0) + self.assertTrue(location1 and + location1.IsEnabled(), + VALID_BREAKPOINT_LOCATION) + + location2 = breakpoint.GetLocationAtIndex(1) + self.assertTrue(location2 and + location2.IsEnabled(), + VALID_BREAKPOINT_LOCATION) + + # Launch the process, and do not stop at entry point. + process = target.LaunchSimple( + None, None, self.get_process_working_directory()) + self.assertTrue(process, PROCESS_IS_VALID) + + # Verify 1st breakpoint location is hit. + from lldbsuite.test.lldbutil import get_stopped_thread + thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint") + + frame0 = thread.GetFrameAtIndex(0) + location1 = breakpoint.FindLocationByAddress(frame0.GetPC()) + self.assertTrue( + frame0.GetLineEntry().GetLine() == self.a_int_body_line_no, + "Stopped in int a(int)") + self.assertTrue(location1) + self.assertEqual(location1.GetHitCount(), 1) + self.assertEqual(breakpoint.GetHitCount(), 1) + + process.Continue() + + # Verify 2nd breakpoint location is hit. + thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint") + + frame0 = thread.GetFrameAtIndex(0) + location2 = breakpoint.FindLocationByAddress(frame0.GetPC()) + self.assertTrue( + frame0.GetLineEntry().GetLine() == self.a_float_body_line_no, + "Stopped in float a(float)") + self.assertTrue(location2) + self.assertEqual(location2.GetHitCount(), 1) + self.assertEqual(location1.GetHitCount(), 1) + self.assertEqual(breakpoint.GetHitCount(), 2) + + process.Continue() + + # Verify 2nd breakpoint location is hit again. + thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint") + + self.assertEqual(location2.GetHitCount(), 2) + self.assertEqual(location1.GetHitCount(), 1) + self.assertEqual(breakpoint.GetHitCount(), 3) + + process.Continue() diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/main.cpp b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/main.cpp new file mode 100644 index 0000000000000..333e9b6405a74 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/main.cpp @@ -0,0 +1,27 @@ +//===-- main.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +int a(int val) +{ + return val; // Breakpoint Location 1 +} + +float a(float val) +{ + return val; // Breakpoint Location 2 +} + +int main (int argc, char const *argv[]) +{ + int A1 = a(1); + float A2 = a(2.0f); + float A3 = a(3.0f); + + return 0; +} diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_locations/TestBreakpointLocations.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_locations/TestBreakpointLocations.py index fdbd622f767b4..de24d8b002d7c 100644 --- a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_locations/TestBreakpointLocations.py +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_locations/TestBreakpointLocations.py @@ -18,27 +18,40 @@ class BreakpointLocationsTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24528") - def test(self): + def test_enable(self): """Test breakpoint enable/disable for a breakpoint ID with multiple locations.""" self.build() self.breakpoint_locations_test() + def test_shadowed_cond_options(self): + """Test that options set on the breakpoint and location behave correctly.""" + self.build() + self.shadowed_bkpt_cond_test() + + + def test_shadowed_command_options(self): + """Test that options set on the breakpoint and location behave correctly.""" + self.build() + self.shadowed_bkpt_command_test() + def setUp(self): # Call super's setUp(). TestBase.setUp(self) # Find the line number to break inside main(). self.line = line_number('main.c', '// Set break point at this line.') - def breakpoint_locations_test(self): - """Test breakpoint enable/disable for a breakpoint ID with multiple locations.""" + def set_breakpoint (self): exe = os.path.join(os.getcwd(), "a.out") - self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, "Target %s is not valid"%(exe)) # This should create a breakpoint with 3 locations. - lldbutil.run_break_set_by_file_and_line( - self, "main.c", self.line, num_expected_locations=3) + + bkpt = target.BreakpointCreateByLocation("main.c", self.line) # The breakpoint list should show 3 locations. + self.assertEqual(bkpt.GetNumLocations(), 3, "Wrong number of locations") + self.expect( "breakpoint list -f", "Breakpoint locations shown correctly", @@ -49,6 +62,87 @@ class BreakpointLocationsTestCase(TestBase): "where = a.out`func_inlined .+unresolved, hit count = 0", "where = a.out`main .+\[inlined\].+unresolved, hit count = 0"]) + return bkpt + + def shadowed_bkpt_cond_test(self): + """Test that options set on the breakpoint and location behave correctly.""" + # Breakpoint option propagation from bkpt to loc used to be done the first time + # a breakpoint location option was specifically set. After that the other options + # on that location would stop tracking the breakpoint. That got fixed, and this test + # makes sure only the option touched is affected. + + bkpt = self.set_breakpoint() + bkpt_cond = "1 == 0" + bkpt.SetCondition(bkpt_cond) + self.assertEqual(bkpt.GetCondition(), bkpt_cond,"Successfully set condition") + self.assertTrue(bkpt.location[0].GetCondition() == bkpt.GetCondition(), "Conditions are the same") + + # Now set a condition on the locations, make sure that this doesn't effect the bkpt: + bkpt_loc_1_cond = "1 == 1" + bkpt.location[0].SetCondition(bkpt_loc_1_cond) + self.assertEqual(bkpt.location[0].GetCondition(), bkpt_loc_1_cond, "Successfully changed location condition") + self.assertNotEqual(bkpt.GetCondition(), bkpt_loc_1_cond, "Changed location changed Breakpoint condition") + self.assertEqual(bkpt.location[1].GetCondition(), bkpt_cond, "Changed another location's condition") + + # Now make sure that setting one options doesn't fix the value of another: + bkpt.SetIgnoreCount(10) + self.assertEqual(bkpt.GetIgnoreCount(), 10, "Set the ignore count successfully") + self.assertEqual(bkpt.location[0].GetIgnoreCount(), 10, "Location doesn't track top-level bkpt.") + + # Now make sure resetting the condition to "" resets the tracking: + bkpt.location[0].SetCondition("") + bkpt_new_cond = "1 == 3" + bkpt.SetCondition(bkpt_new_cond) + self.assertEqual(bkpt.location[0].GetCondition(), bkpt_new_cond, "Didn't go back to tracking condition") + + def shadowed_bkpt_command_test(self): + """Test that options set on the breakpoint and location behave correctly.""" + # Breakpoint option propagation from bkpt to loc used to be done the first time + # a breakpoint location option was specifically set. After that the other options + # on that location would stop tracking the breakpoint. That got fixed, and this test + # makes sure only the option touched is affected. + + bkpt = self.set_breakpoint() + commands = ["AAAAAA", "BBBBBB", "CCCCCC"] + str_list = lldb.SBStringList() + str_list.AppendList(commands, len(commands)) + + bkpt.SetCommandLineCommands(str_list) + cmd_list = lldb.SBStringList() + bkpt.GetCommandLineCommands(cmd_list) + list_size = str_list.GetSize() + self.assertEqual(cmd_list.GetSize() , list_size, "Added the right number of commands") + for i in range(0,list_size): + self.assertEqual(str_list.GetStringAtIndex(i), cmd_list.GetStringAtIndex(i), "Mismatched commands.") + + commands = ["DDDDDD", "EEEEEE", "FFFFFF", "GGGGGG"] + loc_list = lldb.SBStringList() + loc_list.AppendList(commands, len(commands)) + bkpt.location[1].SetCommandLineCommands(loc_list) + loc_cmd_list = lldb.SBStringList() + bkpt.location[1].GetCommandLineCommands(loc_cmd_list) + + loc_list_size = loc_list.GetSize() + + # Check that the location has the right commands: + self.assertEqual(loc_cmd_list.GetSize() , loc_list_size, "Added the right number of commands to location") + for i in range(0,loc_list_size): + self.assertEqual(loc_list.GetStringAtIndex(i), loc_cmd_list.GetStringAtIndex(i), "Mismatched commands.") + + # Check that we didn't mess up the breakpoint level commands: + self.assertEqual(cmd_list.GetSize() , list_size, "Added the right number of commands") + for i in range(0,list_size): + self.assertEqual(str_list.GetStringAtIndex(i), cmd_list.GetStringAtIndex(i), "Mismatched commands.") + + # And check we didn't mess up another location: + untouched_loc_cmds = lldb.SBStringList() + bkpt.location[0].GetCommandLineCommands(untouched_loc_cmds) + self.assertEqual(untouched_loc_cmds.GetSize() , 0, "Changed the wrong location") + + def breakpoint_locations_test(self): + """Test breakpoint enable/disable for a breakpoint ID with multiple locations.""" + self.set_breakpoint() + # The 'breakpoint disable 3.*' command should fail gracefully. self.expect("breakpoint disable 3.*", "Disabling an invalid breakpoint should fail gracefully", @@ -80,7 +174,7 @@ class BreakpointLocationsTestCase(TestBase): "1 breakpoint locatons disabled correctly", startstr="1 breakpoints disabled.") - # Run the program againt. We should stop on the two breakpoint + # Run the program again. We should stop on the two breakpoint # locations. self.runCmd("run", RUN_SUCCEEDED) diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py index cc31ef80e8a32..b95d2cea550ab 100644 --- a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py @@ -17,6 +17,7 @@ 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): @@ -37,6 +38,25 @@ class BreakpointNames(TestBase): 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 = os.path.join(os.getcwd(), "a.out") @@ -45,10 +65,36 @@ class BreakpointNames(TestBase): self.assertTrue(self.target, VALID_TARGET) self.main_file_spec = lldb.SBFileSpec(os.path.join(os.getcwd(), "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) @@ -66,11 +112,15 @@ class BreakpointNames(TestBase): 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) @@ -89,26 +139,21 @@ class BreakpointNames(TestBase): 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) - success = bkpt.AddName("-CantStartWithADash") - self.assertTrue(not success,"We allowed a name starting with a dash.") - - success = bkpt.AddName("1CantStartWithANumber") - self.assertTrue(not success, "We allowed a name starting with a number.") - - success = bkpt.AddName("^CantStartWithNonAlpha") - self.assertTrue(not success, "We allowed a name starting with an ^.") + 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)); - success = bkpt.AddName("CantHave-ADash") - self.assertTrue(not success, "We allowed a name with a dash in it.") + 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)) - success = bkpt.AddName("Cant Have Spaces") - self.assertTrue(not success, "We allowed a name with spaces.") - - # Check from the command line as well: - retval =lldb.SBCommandReturnObject() - self.dbg.GetCommandInterpreter().HandleCommand("break set -n whatever -N has-dashes", retval) - self.assertTrue(not retval.Succeeded(), "break set succeeded with: illegal name") - def do_check_using_names(self): """Use Python APIs to check names work in place of breakpoint ID's.""" @@ -133,9 +178,190 @@ class BreakpointNames(TestBase): 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"%(bkpt_name), retval) + 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) diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/Makefile b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/Makefile new file mode 100644 index 0000000000000..801c1041bbe16 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/Makefile @@ -0,0 +1,8 @@ +LEVEL = ../../../make + +DYLIB_NAME := foo +DYLIB_CXX_SOURCES := foo.cpp +CXX_SOURCES := main.cpp +CFLAGS_EXTRAS := -fPIC + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/TestBreakpointInGlobalConstructor.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/TestBreakpointInGlobalConstructor.py new file mode 100644 index 0000000000000..4dfa03d5fab4e --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/TestBreakpointInGlobalConstructor.py @@ -0,0 +1,46 @@ +""" +Test that we can hit breakpoints in global constructors +""" + +from __future__ import print_function + + +import os +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class TestBreakpointInGlobalConstructors(TestBase): + + mydir = TestBase.compute_mydir(__file__) + NO_DEBUG_INFO_TESTCASE = True + + def setUp(self): + TestBase.setUp(self) + self.line_foo = line_number('foo.cpp', '// !BR_foo') + self.line_main = line_number('main.cpp', '// !BR_main') + + @expectedFailureAll(bugnumber="llvm.org/pr35480", oslist=["linux"]) + def test(self): + self.build() + exe = os.path.join(os.getcwd(), "a.out") + self.runCmd("file %s" % exe) + + bp_main = lldbutil.run_break_set_by_file_and_line( + self, 'main.cpp', self.line_main) + bp_foo = lldbutil.run_break_set_by_file_and_line( + self, 'foo.cpp', self.line_foo) + + self.runCmd("run") + + self.assertIsNotNone( + lldbutil.get_one_thread_stopped_at_breakpoint_id( + self.process(), bp_foo)) + + self.runCmd("continue") + + self.assertIsNotNone( + lldbutil.get_one_thread_stopped_at_breakpoint_id( + self.process(), bp_main)) diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/foo.cpp b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/foo.cpp new file mode 100644 index 0000000000000..f959a295467f7 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/foo.cpp @@ -0,0 +1,7 @@ +#include "foo.h" + +Foo::Foo() : x(42) { + bool some_code = x == 42; // !BR_foo +} + +Foo FooObj; diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/foo.h b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/foo.h new file mode 100644 index 0000000000000..3bc63fed7555b --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/foo.h @@ -0,0 +1,11 @@ +#ifndef FOO_H +#define FOO_H + +struct LLDB_TEST_API Foo { + Foo(); + int x; +}; + +extern LLDB_TEST_API Foo FooObj; + +#endif diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/main.cpp b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/main.cpp new file mode 100644 index 0000000000000..d1c8038dfadbd --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/global_constructor/main.cpp @@ -0,0 +1,14 @@ +#include "foo.h" + +struct Main { + Main(); + int x; +}; + +Main::Main() : x(47) { + bool some_code = x == 47; // !BR_main +} + +Main MainObj; + +int main() { return MainObj.x + FooObj.x; } |
