Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/address_breakpoints/Makefile

@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+CFLAGS_EXTRAS += -std=c99
+
+include $(LEVEL)/Makefile.rules

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/address_breakpoints/TestAddressBreakpoints.py

@@ -0,0 +1,99 @@
+"""
+Test address breakpoints set with shared library of SBAddress work 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 AddressBreakpointTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def test_address_breakpoints(self):
+        """Test address breakpoints set with shared library of SBAddress work correctly."""
+        self.build()
+        self.address_breakpoints()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+    def address_breakpoints(self):
+        """Test address breakpoints set with shared library of SBAddress work correctly."""
+        exe = os.path.join(os.getcwd(), "a.out")
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        # Now create a breakpoint on main.c by name 'c'.
+        breakpoint = target.BreakpointCreateBySourceRegex(
+            "Set a breakpoint here", lldb.SBFileSpec("main.c"))
+        self.assertTrue(breakpoint and
+                        breakpoint.GetNumLocations() >= 1,
+                        VALID_BREAKPOINT)
+
+        # Get the breakpoint location from breakpoint after we verified that,
+        # indeed, it has one location.
+        location = breakpoint.GetLocationAtIndex(0)
+        self.assertTrue(location and
+                        location.IsEnabled(),
+                        VALID_BREAKPOINT_LOCATION)
+
+        # Next get the address from the location, and create an address breakpoint using
+        # that address:
+
+        address = location.GetAddress()
+        target.BreakpointDelete(breakpoint.GetID())
+
+        breakpoint = target.BreakpointCreateBySBAddress(address)
+
+        # Disable ASLR.  This will allow us to actually test (on platforms that support this flag)
+        # that the breakpoint was able to track the module.
+
+        launch_info = lldb.SBLaunchInfo(None)
+        flags = launch_info.GetLaunchFlags()
+        flags &= ~lldb.eLaunchFlagDisableASLR
+        launch_info.SetLaunchFlags(flags)
+
+        error = lldb.SBError()
+
+        process = target.Launch(launch_info, error)
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # Did we hit our breakpoint?
+        from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
+        threads = get_threads_stopped_at_breakpoint(process, breakpoint)
+        self.assertTrue(
+            len(threads) == 1,
+            "There should be a thread stopped at our breakpoint")
+
+        # The hit count for the breakpoint should be 1.
+        self.assertTrue(breakpoint.GetHitCount() == 1)
+
+        process.Kill()
+
+        # Now re-launch and see that we hit the breakpoint again:
+        launch_info.Clear()
+        launch_info.SetLaunchFlags(flags)
+
+        process = target.Launch(launch_info, error)
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        thread = get_threads_stopped_at_breakpoint(process, breakpoint)
+        self.assertTrue(
+            len(threads) == 1,
+            "There should be a thread stopped at our breakpoint")
+
+        # The hit count for the breakpoint should now be 2.
+        self.assertTrue(breakpoint.GetHitCount() == 2)

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/address_breakpoints/TestBadAddressBreakpoints.py

@@ -0,0 +1,49 @@
+"""
+Test that breakpoints set on a bad address say they are bad.
+"""
+
+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 BadAddressBreakpointTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def test_bad_address_breakpoints(self):
+        """Test that breakpoints set on a bad address say they are bad."""
+        self.build()
+        self.address_breakpoints()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+    def address_breakpoints(self):
+        """Test that breakpoints set on a bad address say they are bad."""
+
+        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self, 
+                "Set a breakpoint here", lldb.SBFileSpec("main.c"))
+
+        # Now see if we can read from 0.  If I can't do that, I don't have a good way to know
+        # what an illegal address is...
+        error = lldb.SBError()
+
+        ptr = process.ReadPointerFromMemory(0x0, error)
+
+        if not error.Success():
+            bkpt = target.BreakpointCreateByAddress(0x0)
+            for bp_loc in bkpt:
+                self.assertTrue(bp_loc.IsResolved() == False)
+        else:
+            self.fail(
+                "Could not find an illegal address at which to set a bad breakpoint.")

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/address_breakpoints/main.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int
+main()
+{
+    printf ("Set a breakpoint here.\n");
+    return 0;
+}

external/llvm-project/lldb/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

external/llvm-project/lldb/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")

external/llvm-project/lldb/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;
+}

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_case_sensitivity/Makefile

@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+CFLAGS_EXTRAS += -std=c99
+
+include $(LEVEL)/Makefile.rules

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_case_sensitivity/TestBreakpointCaseSensitivity.py

@@ -0,0 +1,129 @@
+"""
+Test case sensitivity of paths on Windows / POSIX
+llvm.org/pr22667
+"""
+
+import os
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.decorators import *
+from lldbsuite.test import lldbplatform, lldbplatformutil
+
+
+class BreakpointCaseSensitivityTestCase(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+    BREAKPOINT_TEXT = 'Set a breakpoint here'
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        self.line = line_number('main.c', self.BREAKPOINT_TEXT)
+
+    @skipIf(hostoslist=no_match(['windows']))  # Skip for non-windows platforms
+    def test_breakpoint_matches_file_with_different_case(self):
+        """Set breakpoint on file, should match files with different case on Windows"""
+        self.build()
+        self.case_sensitivity_breakpoint(True)
+
+    @skipIf(hostoslist=['windows'])  # Skip for windows platforms
+    def test_breakpoint_doesnt_match_file_with_different_case(self):
+        """Set breakpoint on file, shouldn't match files with different case on POSIX systems"""
+        self.build()
+        self.case_sensitivity_breakpoint(False)
+
+    def case_sensitivity_breakpoint(self, case_insensitive):
+        """Set breakpoint on file, should match files with different case if case_insensitive is True"""
+
+        # use different case to check CreateTarget
+        exe = 'a.out'
+        if case_insensitive:
+            exe = exe.upper()
+
+        exe = os.path.join(os.getcwd(), exe)
+
+        # Create a target by the debugger.
+        self.target = self.dbg.CreateTarget(exe)
+        self.assertTrue(self.target, VALID_TARGET)
+        cwd = os.getcwd()
+
+        # try both BreakpointCreateByLocation and BreakpointCreateBySourceRegex
+        for regex in [False, True]:
+            # should always hit
+            self.check_breakpoint('main.c', regex, True)
+            # should always hit
+            self.check_breakpoint(os.path.join(cwd, 'main.c'), regex, True)
+            # different case for directory
+            self.check_breakpoint(os.path.join(cwd.upper(), 'main.c'),
+                                  regex,
+                                  case_insensitive)
+            # different case for file
+            self.check_breakpoint('Main.c',
+                                  regex,
+                                  case_insensitive)
+            # different case for both
+            self.check_breakpoint(os.path.join(cwd.upper(), 'Main.c'),
+                                  regex,
+                                  case_insensitive)
+
+    def check_breakpoint(self, file, source_regex, should_hit):
+        """
+        Check breakpoint hit at given file set by given method
+
+        file:
+            File where insert the breakpoint
+
+        source_regex:
+            True for testing using BreakpointCreateBySourceRegex,
+            False for  BreakpointCreateByLocation
+
+        should_hit:
+            True if the breakpoint should hit, False otherwise
+        """
+
+        desc = ' file %s set by %s' % (
+            file, 'regex' if source_regex else 'location')
+        if source_regex:
+            breakpoint = self.target.BreakpointCreateBySourceRegex(
+                self.BREAKPOINT_TEXT, lldb.SBFileSpec(file))
+        else:
+            breakpoint = self.target.BreakpointCreateByLocation(
+                file, self.line)
+
+        self.assertEqual(breakpoint and breakpoint.GetNumLocations() == 1,
+                         should_hit,
+                         VALID_BREAKPOINT + desc)
+
+        # Get the breakpoint location from breakpoint after we verified that,
+        # indeed, it has one location.
+        location = breakpoint.GetLocationAtIndex(0)
+
+        self.assertEqual(location.IsValid(),
+                         should_hit,
+                         VALID_BREAKPOINT_LOCATION + desc)
+
+        process = self.target.LaunchSimple(
+            None, None, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID + desc)
+
+        if should_hit:
+            # Did we hit our breakpoint?
+            from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
+            threads = get_threads_stopped_at_breakpoint(process, breakpoint)
+            self.assertEqual(
+                len(threads),
+                1,
+                "There should be a thread stopped at breakpoint" +
+                desc)
+            # The hit count for the breakpoint should be 1.
+            self.assertEqual(breakpoint.GetHitCount(), 1)
+
+        else:
+            # check the breakpoint was not hit
+            self.assertEqual(lldb.eStateExited, process.GetState())
+            self.assertEqual(breakpoint.GetHitCount(), 0)
+
+        # let process finish
+        process.Continue()
+
+        # cleanup
+        self.target.BreakpointDelete(breakpoint.GetID())

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_case_sensitivity/main.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int
+main()
+{
+    printf("Set a breakpoint here.\n");
+    return 0;
+}

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/Makefile

@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c a.c b.c
+
+include $(LEVEL)/Makefile.rules

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py

@@ -0,0 +1,299 @@
+"""
+Test lldb breakpoint command add/list/delete.
+"""
+
+from __future__ import print_function
+
+
+import os
+import time
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class BreakpointCommandTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @classmethod
+    def classCleanup(cls):
+        """Cleanup the test byproduct of breakpoint_command_sequence(self)."""
+        cls.RemoveTempFile("output.txt")
+        cls.RemoveTempFile("output2.txt")
+
+    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24528")
+    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)
+        # Find the line number to break inside main().
+        self.line = line_number('main.c', '// Set break point at this line.')
+        # disable "There is a running process, kill it and restart?" prompt
+        self.runCmd("settings set auto-confirm true")
+        self.addTearDownHook(
+            lambda: self.runCmd("settings clear auto-confirm"))
+
+    def breakpoint_command_sequence(self):
+        """Test a sequence of breakpoint command add, list, and delete."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Add three breakpoints on the same line.  The first time we don't specify the file,
+        # since the default file is the one containing main:
+        lldbutil.run_break_set_by_file_and_line(
+            self, None, self.line, num_expected_locations=1, loc_exact=True)
+        lldbutil.run_break_set_by_file_and_line(
+            self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
+        lldbutil.run_break_set_by_file_and_line(
+            self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
+        # Breakpoint 4 - set at the same location as breakpoint 1 to test
+        # setting breakpoint commands on two breakpoints at a time
+        lldbutil.run_break_set_by_file_and_line(
+            self, None, self.line, num_expected_locations=1, loc_exact=True)
+
+        # Now add callbacks for the breakpoints just created.
+        self.runCmd(
+            "breakpoint command add -s command -o 'frame variable --show-types --scope' 1 4")
+        self.runCmd(
+            "breakpoint command add -s python -o 'here = open(\"output.txt\", \"w\"); here.write(\"lldb\\n\"); here.close()' 2")
+        self.runCmd(
+            "breakpoint command add --python-function bktptcmd.function 3")
+
+        # Check that the breakpoint commands are correctly set.
+
+        # The breakpoint list now only contains breakpoint 1.
+        self.expect(
+            "breakpoint list", "Breakpoints 1 & 2 created", substrs=[
+                "2: file = 'main.c', line = %d, exact_match = 0, locations = 1" %
+                self.line], patterns=[
+                "1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" %
+                self.line])
+
+        self.expect(
+            "breakpoint list -f",
+            "Breakpoints 1 & 2 created",
+            substrs=[
+                "2: file = 'main.c', line = %d, exact_match = 0, locations = 1" %
+                self.line],
+            patterns=[
+                "1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" %
+                self.line,
+                "1.1: .+at main.c:%d, .+unresolved, hit count = 0" %
+                self.line,
+                "2.1: .+at main.c:%d, .+unresolved, hit count = 0" %
+                self.line])
+
+        self.expect("breakpoint command list 1", "Breakpoint 1 command ok",
+                    substrs=["Breakpoint commands:",
+                             "frame variable --show-types --scope"])
+        self.expect("breakpoint command list 2", "Breakpoint 2 command ok",
+                    substrs=["Breakpoint commands (Python):",
+                             "here = open",
+                             "here.write",
+                             "here.close()"])
+        self.expect("breakpoint command list 3", "Breakpoint 3 command ok",
+                    substrs=["Breakpoint commands (Python):",
+                             "bktptcmd.function(frame, bp_loc, internal_dict)"])
+
+        self.expect("breakpoint command list 4", "Breakpoint 4 command ok",
+                    substrs=["Breakpoint commands:",
+                             "frame variable --show-types --scope"])
+
+        self.runCmd("breakpoint delete 4")
+
+        self.runCmd("command script import --allow-reload ./bktptcmd.py")
+
+        # Next lets try some other breakpoint kinds.  First break with a regular expression
+        # and then specify only one file.  The first time we should get two locations,
+        # the second time only one:
+
+        lldbutil.run_break_set_by_regexp(
+            self, r"._MyFunction", num_expected_locations=2)
+
+        lldbutil.run_break_set_by_regexp(
+            self,
+            r"._MyFunction",
+            extra_options="-f a.c",
+            num_expected_locations=1)
+
+        lldbutil.run_break_set_by_regexp(
+            self,
+            r"._MyFunction",
+            extra_options="-f a.c -f b.c",
+            num_expected_locations=2)
+
+        # Now try a source regex breakpoint:
+        lldbutil.run_break_set_by_source_regexp(
+            self,
+            r"is about to return [12]0",
+            extra_options="-f a.c -f b.c",
+            num_expected_locations=2)
+
+        lldbutil.run_break_set_by_source_regexp(
+            self,
+            r"is about to return [12]0",
+            extra_options="-f a.c",
+            num_expected_locations=1)
+
+        # Run the program.  Remove 'output.txt' if it exists.
+        self.RemoveTempFile("output.txt")
+        self.RemoveTempFile("output2.txt")
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # Check that the file 'output.txt' exists and contains the string
+        # "lldb".
+
+        # The 'output.txt' file should now exist.
+        self.assertTrue(
+            os.path.isfile("output.txt"),
+            "'output.txt' exists due to breakpoint command for breakpoint 2.")
+        self.assertTrue(
+            os.path.isfile("output2.txt"),
+            "'output2.txt' exists due to breakpoint command for breakpoint 3.")
+
+        # Read the output file produced by running the program.
+        with open('output.txt', 'r') as f:
+            output = f.read()
+
+        self.expect(
+            output,
+            "File 'output.txt' and the content matches",
+            exe=False,
+            startstr="lldb")
+
+        with open('output2.txt', 'r') as f:
+            output = f.read()
+
+        self.expect(
+            output,
+            "File 'output2.txt' and the content matches",
+            exe=False,
+            startstr="lldb")
+
+        # Finish the program.
+        self.runCmd("process continue")
+
+        # Remove the breakpoint command associated with breakpoint 1.
+        self.runCmd("breakpoint command delete 1")
+
+        # Remove breakpoint 2.
+        self.runCmd("breakpoint delete 2")
+
+        self.expect(
+            "breakpoint command list 1",
+            startstr="Breakpoint 1 does not have an associated command.")
+        self.expect(
+            "breakpoint command list 2",
+            error=True,
+            startstr="error: '2' is not a currently valid breakpoint ID.")
+
+        # The breakpoint list now only contains breakpoint 1.
+        self.expect(
+            "breakpoint list -f",
+            "Breakpoint 1 exists",
+            patterns=[
+                "1: file = '.*main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" %
+                self.line,
+                "hit count = 1"])
+
+        # Not breakpoint 2.
+        self.expect(
+            "breakpoint list -f",
+            "No more breakpoint 2",
+            matching=False,
+            substrs=[
+                "2: file = 'main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" %
+                self.line])
+
+        # Run the program again, with breakpoint 1 remaining.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # We should be stopped again due to breakpoint 1.
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+                    substrs=['stopped',
+                             'stop reason = breakpoint'])
+
+        # The breakpoint should have a hit count of 2.
+        self.expect("breakpoint list -f", BREAKPOINT_HIT_TWICE,
+                    substrs=['resolved, hit count = 2'])
+
+    def breakpoint_command_script_parameters(self):
+        """Test that the frame and breakpoint location are being properly passed to the script breakpoint command function."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Add a breakpoint.
+        lldbutil.run_break_set_by_file_and_line(
+            self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
+
+        # Now add callbacks for the breakpoints just created.
+        self.runCmd("breakpoint command add -s python -o 'here = open(\"output-2.txt\", \"w\"); here.write(str(frame) + \"\\n\"); here.write(str(bp_loc) + \"\\n\"); here.close()' 1")
+
+        # Remove 'output-2.txt' if it already exists.
+
+        if (os.path.exists('output-2.txt')):
+            os.remove('output-2.txt')
+
+        # Run program, hit breakpoint, and hopefully write out new version of
+        # 'output-2.txt'
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # Check that the file 'output.txt' exists and contains the string
+        # "lldb".
+
+        # The 'output-2.txt' file should now exist.
+        self.assertTrue(
+            os.path.isfile("output-2.txt"),
+            "'output-2.txt' exists due to breakpoint command for breakpoint 1.")
+
+        # Read the output file produced by running the program.
+        with open('output-2.txt', 'r') as f:
+            output = f.read()
+
+        self.expect(
+            output,
+            "File 'output-2.txt' and the content matches",
+            exe=False,
+            startstr="frame #0:",
+            patterns=["1.* where = .*main .* resolved, hit count = 1"])
+
+        # 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")

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommandsFromPython.py

@@ -0,0 +1,110 @@
+"""
+Test that you can set breakpoint commands successfully with the Python API's:
+"""
+
+from __future__ import print_function
+
+
+import os
+import re
+import sys
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class PythonBreakpointCommandSettingTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    my_var = 10
+
+    @add_test_categories(['pyapi'])
+    def test_step_out_python(self):
+        """Test stepping out using avoid-no-debug with dsyms."""
+        self.build()
+        self.do_set_python_command_from_python()
+
+    def setUp(self):
+        TestBase.setUp(self)
+        self.main_source = "main.c"
+        self.main_source_spec = lldb.SBFileSpec(self.main_source)
+
+    def do_set_python_command_from_python(self):
+        exe = os.path.join(os.getcwd(), "a.out")
+        error = lldb.SBError()
+
+        self.target = self.dbg.CreateTarget(exe)
+        self.assertTrue(self.target, VALID_TARGET)
+
+        body_bkpt = self.target.BreakpointCreateBySourceRegex(
+            "Set break point at this line.", self.main_source_spec)
+        self.assertTrue(body_bkpt, VALID_BREAKPOINT)
+
+        func_bkpt = self.target.BreakpointCreateBySourceRegex(
+            "Set break point at this line.", self.main_source_spec)
+        self.assertTrue(func_bkpt, VALID_BREAKPOINT)
+
+        # Also test that setting a source regex breakpoint with an empty file
+        # spec list sets it on all files:
+        no_files_bkpt = self.target.BreakpointCreateBySourceRegex(
+            "Set a breakpoint here", lldb.SBFileSpecList(), lldb.SBFileSpecList())
+        self.assertTrue(no_files_bkpt, VALID_BREAKPOINT)
+        num_locations = no_files_bkpt.GetNumLocations()
+        self.assertTrue(
+            num_locations >= 2,
+            "Got at least two breakpoint locations")
+        got_one_in_A = False
+        got_one_in_B = False
+        for idx in range(0, num_locations):
+            comp_unit = no_files_bkpt.GetLocationAtIndex(idx).GetAddress().GetSymbolContext(
+                lldb.eSymbolContextCompUnit).GetCompileUnit().GetFileSpec()
+            print("Got comp unit: ", comp_unit.GetFilename())
+            if comp_unit.GetFilename() == "a.c":
+                got_one_in_A = True
+            elif comp_unit.GetFilename() == "b.c":
+                got_one_in_B = True
+
+        self.assertTrue(got_one_in_A, "Failed to match the pattern in A")
+        self.assertTrue(got_one_in_B, "Failed to match the pattern in B")
+        self.target.BreakpointDelete(no_files_bkpt.GetID())
+
+        PythonBreakpointCommandSettingTestCase.my_var = 10
+        error = lldb.SBError()
+        error = body_bkpt.SetScriptCallbackBody("\
+import TestBreakpointCommandsFromPython\n\
+TestBreakpointCommandsFromPython.PythonBreakpointCommandSettingTestCase.my_var = 20\n\
+print('Hit breakpoint')")
+        self.assertTrue(
+            error.Success(),
+            "Failed to set the script callback body: %s." %
+            (error.GetCString()))
+
+        self.dbg.HandleCommand(
+            "command script import --allow-reload ./bktptcmd.py")
+        func_bkpt.SetScriptCallbackFunction("bktptcmd.function")
+
+        # We will use the function that touches a text file, so remove it
+        # first:
+        self.RemoveTempFile("output2.txt")
+
+        # Now launch the process, and do not stop at entry point.
+        self.process = self.target.LaunchSimple(
+            None, None, self.get_process_working_directory())
+
+        self.assertTrue(self.process, PROCESS_IS_VALID)
+
+        # Now finish, and make sure the return value is correct.
+        threads = lldbutil.get_threads_stopped_at_breakpoint(
+            self.process, body_bkpt)
+        self.assertTrue(len(threads) == 1, "Stopped at inner breakpoint.")
+        self.thread = threads[0]
+
+        self.assertTrue(PythonBreakpointCommandSettingTestCase.my_var == 20)
+
+        # Check for the function version as well, which produced this file:
+        # Remember to clean up after ourselves...
+        self.assertTrue(
+            os.path.isfile("output2.txt"),
+            "'output2.txt' exists due to breakpoint command for breakpoint function.")
+        self.RemoveTempFile("output2.txt")

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestRegexpBreakCommand.py

@@ -0,0 +1,72 @@
+"""
+Test _regexp-break command which uses regular expression matching to dispatch to other built in breakpoint commands.
+"""
+
+from __future__ import print_function
+
+
+import os
+import time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+
+class RegexpBreakCommandTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test(self):
+        """Test _regexp-break command."""
+        self.build()
+        self.regexp_break_command()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.source = 'main.c'
+        self.line = line_number(
+            self.source, '// Set break point at this line.')
+
+    def regexp_break_command(self):
+        """Test the super consie "b" command, which is analias for _regexp-break."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        break_results = lldbutil.run_break_set_command(
+            self, "b %d" %
+            self.line)
+        lldbutil.check_breakpoint_result(
+            self,
+            break_results,
+            file_name='main.c',
+            line_number=self.line,
+            num_locations=1)
+
+        break_results = lldbutil.run_break_set_command(
+            self, "b %s:%d" % (self.source, self.line))
+        lldbutil.check_breakpoint_result(
+            self,
+            break_results,
+            file_name='main.c',
+            line_number=self.line,
+            num_locations=1)
+
+        # Check breakpoint with full file path.
+        full_path = os.path.join(os.getcwd(), self.source)
+        break_results = lldbutil.run_break_set_command(
+            self, "b %s:%d" % (full_path, self.line))
+        lldbutil.check_breakpoint_result(
+            self,
+            break_results,
+            file_name='main.c',
+            line_number=self.line,
+            num_locations=1)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+                    substrs=['stopped',
+                             'stop reason = breakpoint'])

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/a.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int
+a_MyFunction ()
+{
+  // Set a breakpoint here.
+  printf ("a is about to return 10.\n");
+  return 10;
+}

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/b.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int
+b_MyFunction ()
+{
+  // Set a breakpoint here.
+  printf ("b is about to return 20.\n");
+  return 20;
+}

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/bktptcmd.py

@@ -0,0 +1,7 @@
+from __future__ import print_function
+
+
+def function(frame, bp_loc, dict):
+    there = open("output2.txt", "w")
+    print("lldb", file=there)
+    there.close()

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/main.c

@@ -0,0 +1,13 @@
+//===-- main.c --------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main (int argc, char const *argv[])
+{
+    return 0; // Set break point at this line.
+}

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_conditions/Makefile

@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+CFLAGS_EXTRAS += -std=c99
+
+include $(LEVEL)/Makefile.rules

external/llvm-project/lldb/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_conditions/TestBreakpointConditions.py

@@ -0,0 +1,237 @@
+"""
+Test breakpoint conditions with 'breakpoint modify -c <expr> id'.
+"""
+
+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 BreakpointConditionsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    # Requires EE to support COFF on Windows (http://llvm.org/pr22232)
+    @skipIfWindows
+    def test_breakpoint_condition_and_run_command(self):
+        """Exercise breakpoint condition with 'breakpoint modify -c <expr> id'."""
+        self.build()
+        self.breakpoint_conditions()
+
+    # Requires EE to support COFF on Windows (http://llvm.org/pr22232)
+    @skipIfWindows
+    def test_breakpoint_condition_inline_and_run_command(self):
+        """Exercise breakpoint condition inline with 'breakpoint set'."""
+        self.build()
+        self.breakpoint_conditions(inline=True)
+
+    # Requires EE to support COFF on Windows (http://llvm.org/pr22232)
+    @skipIfWindows
+    @add_test_categories(['pyapi'])
+    def test_breakpoint_condition_and_python_api(self):
+        """Use Python APIs to set breakpoint conditions."""
+        self.build()
+        self.breakpoint_conditions_python()
+
+    # Requires EE to support COFF on Windows (http://llvm.org/pr22232)
+    @skipIfWindows
+    @add_test_categories(['pyapi'])
+    def test_breakpoint_invalid_condition_and_python_api(self):
+        """Use Python APIs to set breakpoint conditions."""
+        self.build()
+        self.breakpoint_invalid_conditions_python()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to of function 'c'.
+        self.line1 = line_number(
+            'main.c', '// Find the line number of function "c" here.')
+        self.line2 = line_number(
+            'main.c', "// Find the line number of c's parent call here.")
+
+    def breakpoint_conditions(self, inline=False):
+        """Exercise breakpoint condition with 'breakpoint modify -c <expr> id'."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        if inline:
+            # Create a breakpoint by function name 'c' and set the condition.
+            lldbutil.run_break_set_by_symbol(
+                self,
+                "c",
+                extra_options="-c 'val == 3'",
+                num_expected_locations=1,
+                sym_exact=True)
+        else:
+            # Create a breakpoint by function name 'c'.
+            lldbutil.run_break_set_by_symbol(
+                self, "c", num_expected_locations=1, sym_exact=True)
+
+            # And set a condition on the breakpoint to stop on when 'val == 3'.
+            self.runCmd("breakpoint modify -c 'val == 3' 1")
+
+        # Now run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The process should be stopped at this point.
+        self.expect("process status", PROCESS_STOPPED,
+                    patterns=['Process .* stopped'])
+
+        # 'frame variable --show-types val' should return 3 due to breakpoint condition.
+        self.expect(
+            "frame variable --show-types val",
+            VARIABLES_DISPLAYED_CORRECTLY,
+            startstr='(int) val = 3')
+
+        # Also check the hit count, which should be 3, by design.
+        self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
+                    substrs=["resolved = 1",
+                             "Condition: val == 3",
+                             "hit count = 1"])
+
+        # The frame #0 should correspond to main.c:36, the executable statement
+        # in function name 'c'.  And the parent frame should point to
+        # main.c:24.
+        self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT_CONDITION,
+                    #substrs = ["stop reason = breakpoint"],
+                    patterns=["frame #0.*main.c:%d" % self.line1,
+                              "frame #1.*main.c:%d" % self.line2])
+
+        # Test that "breakpoint modify -c ''" clears the condition for the last
+        # created breakpoint, so that when the breakpoint hits, val == 1.
+        self.runCmd("process kill")
+        self.runCmd("breakpoint modify -c ''")
+        self.expect(
+            "breakpoint list -f",
+            BREAKPOINT_STATE_CORRECT,
+            matching=False,
+            substrs=["Condition:"])
+
+        # Now run the program again.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The process should be stopped at this point.
+        self.expect("process status", PROCESS_STOPPED,
+                    patterns=['Process .* stopped'])
+
+        # 'frame variable --show-types val' should return 1 since it is the first breakpoint hit.
+        self.expect(
+            "frame variable --show-types val",
+            VARIABLES_DISPLAYED_CORRECTLY,
+            startstr='(int) val = 1')
+
+        self.runCmd("process kill")
+
+    def breakpoint_conditions_python(self):
+        """Use Python APIs to set breakpoint conditions."""
+        exe = os.path.join(os.getcwd(), "a.out")
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        # Now create a breakpoint on main.c by name 'c'.
+        breakpoint = target.BreakpointCreateByName('c', 'a.out')
+        #print("breakpoint:", breakpoint)
+        self.assertTrue(breakpoint and
+                        breakpoint.GetNumLocations() == 1,
+                        VALID_BREAKPOINT)
+
+        # We didn't associate a thread index with the breakpoint, so it should
+        # be invalid.
+        self.assertTrue(breakpoint.GetThreadIndex() == lldb.UINT32_MAX,
+                        "The thread index should be invalid")
+        # The thread name should be invalid, too.
+        self.assertTrue(breakpoint.GetThreadName() is None,
+                        "The thread name should be invalid")
+
+        # Let's set the thread index for this breakpoint and verify that it is,
+        # indeed, being set correctly.
+        # There's only one thread for the process.
+        breakpoint.SetThreadIndex(1)
+        self.assertTrue(breakpoint.GetThreadIndex() == 1,
+                        "The thread index has been set correctly")
+
+        # Get the breakpoint location from breakpoint after we verified that,
+        # indeed, it has one location.
+        location = breakpoint.GetLocationAtIndex(0)
+        self.assertTrue(location and
+                        location.IsEnabled(),
+                        VALID_BREAKPOINT_LOCATION)
+
+        # Set the condition on the breakpoint location.
+        location.SetCondition('val == 3')
+        self.expect(location.GetCondition(), exe=False,
+                    startstr='val == 3')
+
+        # Now 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)
+
+        # Frame #0 should be on self.line1 and the break condition should hold.
+        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 condition")
+        frame0 = thread.GetFrameAtIndex(0)
+        var = frame0.FindValue('val', lldb.eValueTypeVariableArgument)
+        self.assertTrue(frame0.GetLineEntry().GetLine() == self.line1 and
+                        var.GetValue() == '3')
+
+        # The hit count for the breakpoint should be 1.
+        self.assertTrue(breakpoint.GetHitCount() == 1)
+
+        # Test that the condition expression didn't create a result variable:
+        options = lldb.SBExpressionOptions()
+        value = frame0.EvaluateExpression("$0", options)
+        self.assertTrue(value.GetError().Fail(),
+                        "Conditions should not make result variables.")
+        process.Continue()
+
+    def breakpoint_invalid_conditions_python(self):
+        """Use Python APIs to set breakpoint conditions."""
+        exe = os.path.join(os.getcwd(), "a.out")
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        # Now create a breakpoint on main.c by name 'c'.
+        breakpoint = target.BreakpointCreateByName('c', 'a.out')
+        #print("breakpoint:", breakpoint)
+        self.assertTrue(breakpoint and
+                        breakpoint.GetNumLocations() == 1,
+                        VALID_BREAKPOINT)
+
+        # Set the condition on the breakpoint.
+        breakpoint.SetCondition('no_such_variable == not_this_one_either')
+        self.expect(breakpoint.GetCondition(), exe=False,
+                    startstr='no_such_variable == not_this_one_either')
+
+        # Now 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)
+
+        # Frame #0 should be on self.line1 and the break condition should hold.
+        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 condition")
+        frame0 = thread.GetFrameAtIndex(0)
+        var = frame0.FindValue('val', lldb.eValueTypeVariableArgument)
+        self.assertTrue(frame0.GetLineEntry().GetLine() == self.line1)
+
+        # The hit count for the breakpoint should be 1.
+        self.assertTrue(breakpoint.GetHitCount() == 1)